CN221269411U - Alloy plum blossom punch - Google Patents

Abstract

The utility model relates to the technical field of stamping, in particular to an alloy plum blossom punch, which comprises a punch mounting seat, a punch handle and a punch body, wherein a containing groove matched with the punch handle is formed in the punch mounting seat, the punch body is arranged on one side of the punch handle, a connecting column is arranged in the containing groove, a connecting groove matched with the connecting column is formed in the punch handle, an annular sliding rail is arranged at one end of the punch mounting seat, a knob is rotatably arranged on the annular sliding rail, a screw rod is arranged in the annular sliding rail, a first threaded hole is formed in one end of the punch mounting seat, a second threaded hole is formed in the punch handle, a third threaded hole is formed in the connecting column, a threaded groove is formed in the inner wall of the other end of the punch mounting seat, one end of the screw rod is in threaded connection with the first threaded hole, the second threaded hole and the third threaded groove, and the other end of the screw rod is in threaded connection with the knob.

Description

Alloy plum blossom punch

Technical Field

The utility model belongs to the technical field of stamping, and particularly relates to an alloy quincuncial punch.

Background

The punch refers to a metal part on a stamping die in a mechanical tool, namely a punch rod, a punch needle or a punch, is arranged on the stamping die to perform continuous blanking, stamping and breaking operation, so that a processed material is separated or plastically deformed, and a required finished product or semi-finished product is obtained, but the punch is usually required to be replaced according to different use requirements and punch abrasion, but the existing punch is fixed on a mounting seat of an upper die through an inner hexagon bolt during mounting, and the existing punch is required to be mounted and dismounted through a specific tool during mounting and dismounting, so that the operation process is complex, more time is occupied, and the working efficiency is reduced.

Disclosure of utility model

Aiming at the defects, the utility model provides the alloy quincuncial punch which is firm in installation, high in connection strength, quick and convenient to replace, good in punching stability and long in service life.

The technical scheme adopted for solving the technical problems is as follows: alloy plum blossom drift, including drift mount pad, punching handle and punching body, the storage tank that matches with the punching handle is seted up to inside the drift mount pad, the punching body sets up in the one side that the punching handle kept away from the drift mount pad, the inside center department of storage tank is provided with the spliced pole, the inside spread groove that matches with the spliced pole of having seted up of punching handle, the one end of drift mount pad is provided with annular slide rail, it is provided with the knob to rotate on the annular slide rail, annular slide rail is inside to be provided with the screw rod, first screw hole that is linked together with annular slide rail is seted up to drift mount pad one end, the second screw hole that is linked together with first screw hole is seted up on the punching handle, the third screw hole that is linked together with the second screw hole is seted up on the spliced pole, set up the screw groove on the inner wall of drift mount pad other end, the one end and first screw hole, second screw hole, third screw hole, screw groove threaded connection, screw rod other end and knob threaded connection.

Further, the knob, the annular sliding rail, the first threaded hole, the second threaded hole, the third threaded hole and the threaded groove are positioned on the same central axis.

Further, the punching body comprises a blade part and a connecting part, the blade part and the connecting part are of cylindrical structures, the outer diameter of the blade part is larger than that of the connecting part, the connecting part is fixedly connected with the punching handle, and the blade part is arranged on one side, far away from the punching handle, of the connecting part.

Further, the punching center of the blade part is provided with a through hole, and the blade part is provided with arc grooves which are equally divided into circles by taking the through hole as the center.

Further, the connection part of the blade part and the connecting part is provided with a reinforcing part, and the reinforcing part is of an arc structure.

Further, the stamping end face of the blade part is of an inward concave arc structure.

The beneficial effects of the utility model are as follows:

According to the utility model, through the matching arrangement of the punch mounting seat, the punch handle, the punch body, the accommodating groove, the connecting column, the connecting groove, the annular sliding rail, the knob, the screw rod, the first threaded hole, the second threaded hole, the third threaded hole and the threaded groove, the punch handle is mounted in the punch mounting seat, the connecting groove of the punch handle is clamped with the connection of the punch mounting seat along with the extension of the punch handle, the positioning is completed, meanwhile, the annular sliding rail, the knob, the first threaded hole, the second threaded hole, the third threaded hole and the threaded groove are positioned on the same axis and are mutually communicated, the screw rod is driven to horizontally move by rotating the knob, so that the screw rod is in threaded connection with the first threaded hole, the second threaded hole, the third threaded hole and the threaded groove, and then the punch handle and the punch mounting seat form locking, and the punch handle cannot be separated and loosened with the punch mounting seat under the condition that the screw rod is not horizontally moved out, the connecting strength is high, and the knob is only required to be rotated when the screw rod is replaced, the screw rod is not required to be separated from the first threaded hole, the third threaded hole and the threaded groove, the punch handle and the punch body are removed, and the punch body are required to be mounted and removed, and the special tool is convenient to operate.

Drawings

The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a front cross-sectional view of the present utility model.

Fig. 2 is a left side view of the knife portion of the present utility model.

Wherein: 1. a punch mounting seat; 101. a receiving groove; 102. a connecting column; 103. a first threaded hole; 104. a third threaded hole; 105. a thread groove; 2. a punching handle; 201. a connecting groove; 202. a second threaded hole; 3. punching; 301. a blade section; 302. a connection part; 303. a through hole; 304. an arc-shaped groove; 305. a reinforcing part; 4. an annular slide rail; 5. a knob; 6. and (3) a screw.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-2, the alloy quincuncial punch comprises a punch mounting seat 1, a punch handle 2 and a punch body 3, wherein a containing groove 101 matched with the punch handle 2 is formed in the punch mounting seat 1, the punch body 3 is arranged on one side of the punch handle 2 away from the punch mounting seat 1, a connecting column 102 is arranged in the center of the inside of the containing groove 101, a connecting groove 201 matched with the connecting column 102 is formed in the punch handle 2, the connecting column 102 and the punch handle 2 are positioned on the same central axis, after the punch handle 2 stretches into the containing groove 101, the connecting groove 201 of the punch handle 2 is clamped with the connecting column 102 to finish positioning of the punch handle 2 on the punch mounting seat 1, and the connecting column 102 is matched with the connecting groove 201 to enable the coaxiality of the punch handle 2 and the punch mounting seat 1 to be better, one end of the punch mounting seat 1 is provided with an annular slide rail 4, a knob 5 is rotatably arranged on the annular slide rail 4, an annular slide groove matched with the annular slide rail 4 is arranged on the knob 5, the knob 5 is rotatably arranged on the annular slide rail 4 through an annular slide groove, and can stably rotate on the annular slide rail 4, a screw rod 6 is arranged in the annular slide rail 4, a first threaded hole 103 communicated with the annular slide rail 4 is formed at one end of the punch mounting seat 1, a second threaded hole 202 communicated with the first threaded hole 103 is formed on the punch handle 2, a third threaded hole 104 communicated with the second threaded hole 202 is formed on the connecting column 102, a threaded groove 105 is formed on the inner wall of the other end of the punch mounting seat 1, one end of the screw rod 6 is in threaded connection with the first threaded hole 103, the second threaded hole 202, the third threaded hole 104 and the threaded groove 105, the other end of the screw rod 6 is in threaded connection with the knob 5, the annular slide rail 4, the first threaded hole 103, the second threaded hole 202, the third threaded hole 104 and the threaded groove 105 are positioned on the same central axis, after the connecting groove 201 of the punch handle 2 is clamped with the connecting column 102 of the punch mounting seat 1, the third threaded hole 104 on the connecting column 102 is communicated with the second threaded hole 202 on the punch handle 2, at this time, the knob 5 is rotated, because the knob 5 is in threaded connection with the screw rod 6, the screw rod 6 is driven to move relative to the first threaded hole 103, one end of the screw rod 6 is in threaded connection with the first threaded hole 103, passes through the first threaded hole 103 and then is in threaded connection with the second threaded hole 202, passes through the second threaded hole 202 and is in threaded connection with the third threaded hole 104, and finally passes through the third threaded hole 104 and is in threaded connection with the threaded groove 105, under the condition that the screw rod 6 does not move horizontally, the punch handle 2 cannot be separated and loosened from the punch mounting seat 1, the connecting strength is high, the mounting is firm, the stability is better, and when the punch handle 2 is replaced, only the knob 5 is required to be rotated, the screw rod 6 is separated from the first threaded hole 103, the second threaded hole 202 and the third threaded hole 104, the punch handle 2 and the punch body can be removed without the threaded groove 105, the punch body is convenient to install and disassemble, and the special tool is high in operation efficiency.

Preferably, the punch body 3 comprises a knife blade 301 and a connecting portion 302, the knife blade 301 and the connecting portion 302 are of cylindrical structures, the outer diameter of the knife blade 301 is larger than that of the connecting portion 302, the connecting portion 302 is fixedly connected with the punch handle 2, the knife blade 301 is arranged on one side, far away from the punch handle 2, of the connecting portion 302, and the knife blade 301 is used for carrying out punch forming on materials.

Preferably, the center of the blade part 301 is provided with a through hole 303, and the blade part 301 is provided with arc-shaped grooves 304 equally dividing the circumference by taking the through hole 303 as the center, and the number of the arc-shaped grooves 304 is six.

Preferably, the reinforcing part 305 is provided at the connection part between the blade part 301 and the connecting part 302, the reinforcing part 305 is in an arc structure, and the reinforcing part 305 in the arc structure can disperse stress applied by the arc mechanism when the blade part 301 is punched and receives a reverse force, thereby improving the strength of the connection part between the blade part 301 and the connecting part 302, reducing stress concentration at the connection part, preventing the connection part from breaking due to the reverse force during punching, and prolonging the service life of the punch.

Preferably, the stamping end face of the blade part 301 is of an inward concave arc structure, and the end face of the blade part is of a concave structure, so that stress can be effectively dispersed when stamping is stressed, the stress is prevented from being concentrated and damaged, the blade part is matched with the reinforcing part 305 of the arc structure, and the service life of the punch is greatly prolonged.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification or equivalent variation of the above embodiment according to the technology of the present utility model falls within the scope of the present utility model.

Claims (6)

1. Alloy plum blossom drift, its characterized in that: including drift mount pad (1), punching handle (2) and towards body (3), drift mount pad (1) internally provided with punching handle (2) assorted holding tank (101), towards body (3) set up in punching handle (2) keep away from one side of drift mount pad (1), the inside center department of holding tank (101) is provided with spliced pole (102), punching handle (2) internally provided with spliced pole (102) assorted spread groove (201), the one end of drift mount pad (1) is provided with annular slide rail (4), the rotation is provided with knob (5) on annular slide rail (4), annular slide rail (4) internally provided with screw rod (6), first screw hole (103) that are linked together with annular slide rail (4) are seted up to drift mount pad (1) one end, set up second screw hole (202) that are linked together with first screw hole (103) on punching handle (2), set up on spliced pole (102) with second screw hole (202) assorted spread groove (201), set up on the other end screw rod (104) and screw hole (105) are connected with first screw hole (103) on the first screw rod (105) and the inner wall (105), the other end of the screw rod (6) is in threaded connection with the knob (5).

2. The alloy quincuncial punch of claim 1, wherein: the knob (5), the annular sliding rail (4), the first threaded hole (103), the second threaded hole (202), the third threaded hole (104) and the threaded groove (105) are positioned on the same central axis.

3. The alloy quincuncial punch of claim 1, wherein: the punching body (3) comprises a blade cutter part (301) and a connecting part (302), the blade cutter part (301) and the connecting part (302) are of cylindrical structures, the outer diameter of the blade cutter part (301) is larger than that of the connecting part (302), the connecting part (302) is fixedly connected with the punching handle (2), and the blade cutter part (301) is arranged on one side, far away from the punching handle (2), of the connecting part (302).

4. The alloy quincuncial punch of claim 3, wherein: the center of the blade part (301) is provided with a through hole (303), and the blade part (301) is provided with arc-shaped grooves (304) which are equally divided into circles by taking the through hole (303) as the center.

5. The alloy quincuncial punch of claim 3, wherein: a reinforcing part (305) is arranged at the joint of the blade part (301) and the connecting part (302), and the reinforcing part (305) is of a circular arc structure.

6. The alloy quincuncial punch of claim 3, wherein: the stamping end face of the blade part (301) is of an inward concave arc structure.