CN215199225U

CN215199225U - Hole type positioning punch

Info

Publication number: CN215199225U
Application number: CN202121640271.5U
Authority: CN
Inventors: 张荣辉; 刘建飞; 陈贤斌
Original assignee: Nanjing Strong Precision Mould Co ltd
Current assignee: Nanjing Strong Precision Mould Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-17
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a hole type positioning punch, include: the top surface of the stress column is knocked to transmit force, a bottom support is fixedly connected to the surface of one end of the stress column, a punch is connected to the surface of the bottom support in a penetrating mode, and a punch is installed on the surface of the bottom of the punch; and replacing the open pore, wherein the open pore is pentagonal and penetrates through the position of the longitudinal center line on the surface of the punch, the surface of the top of the punch is fixedly connected with a butt joint column, and the surface of the butt joint column is provided with a thread strip. This pass location drift, the operator cooperates through the change trompil with opening tool and drift surface, uses certain effort after that, drives the screw thread strip on drift top butt joint post surface and removes on the surface of butt joint strip, removes the stopper in the inside of spacing groove simultaneously, constitutes threaded connection structure through screw thread strip and the inside butt joint strip of jumper bar to the butt joint post after that, dismantles the drift on the one end surface of jumper bar, reaches the purpose of being convenient for change the drift.

Description

Hole type positioning punch

Technical Field

The utility model relates to a positioning punch technical field specifically is a hole type positioning punch.

Background

The punch is used together with a punch rod, a punch nut and a punch nut. Generally used for punching holes in iron tower factories. Professional processing of an HL blade: the punch, the punch nut, the punch rod and the punch nut in the numerical control iron tower factory have been developed from the production of a common vehicle to the numerical control production for decades. At present, the numerical control lathe is completely integrated in flow line production;

at present, the precision of the punch produced by domestic professional manufacturers can reach +/-0.002 mm, and the punch is in the international leading level. Professional processing of an HL blade: the accuracy of the punch, the punch nut, the punch rod and the punch nut in the numerical control iron tower factory is kept within +/-0.002 mm. Adopts a large-number 980 numerical control punch and punch nut professional production workshop. High quality and high efficiency.

This prior art solution also presents the following problems when in use:

1. the structure which is convenient for buffering the product is lacked in the process of using the hole-type positioning punch, so that the damage to the product is increased, and the long-term use is inconvenient;

2. the hole-shaped positioning punch lacks a structure convenient for replacing the punch, most of the hole-shaped positioning punches are of an integral structure, and the hole-shaped positioning punch is directly and integrally lost after being used, so that waste is caused to a certain extent;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole type positioning punch to solve the structure that the in-process that above-mentioned background art provided is lacking at present using the pass positioning punch and is convenient for carry out the buffering to the product, strengthen the damage of product, the problem of being not convenient for long-term use.

In order to achieve the above object, the utility model provides a following technical scheme: a hole-type pilot punch comprising:

the top surface of the stress column is knocked to transmit force, a bottom support is fixedly connected to the surface of one end of the stress column, a punch is connected to the surface of the bottom support in a penetrating mode, and a punch is installed on the surface of the bottom of the punch;

change the trompil, it is the pentagon and runs through and offer on the vertical center line position in drift surface, and drift top fixed surface is connected with the butt joint post, and the surface of butt joint post is provided with the screw thread strip, and the surface cooperation of screw thread strip is connected with the butt joint strip to the perpendicular fixedly connected with stopper in top surface of butt joint post, the surface of stopper is connected with the spacing groove moreover.

Preferably, the docking post surface is provided with:

the screw thread strips are vertically arranged on the surfaces of the butting columns, the surface tooth spaces of the screw thread strips are matched with the surface tooth spaces of the butting strips, and the butting columns and the butting strips in the punch rod form a screw thread connection structure through the screw thread strips;

the limiting block is located at the same position as the longitudinal middle parting line of the butt joint column, the surface size of the limiting block is matched with that of the limiting groove, and the punch is convenient to replace according to the structure.

Preferably, the ram is surface mounted:

the slide bar is of a T-shaped structure integrated with the plunger, the middle parting line of the slide bar and the middle parting line of the plunger are located at the same position, and the surface of the slide bar is connected with a sliding chute matched with the slide bar in size, so that the slide bar can be conveniently driven to move according to the structure.

Preferably, the surface of the sliding rod is fixedly connected with a spring with a longitudinal middle dividing line parallel to the longitudinal middle dividing line in a penetrating mode, the sliding rod forms elastic reciprocating motion in the sliding groove through the spring on the surface, and the device is convenient to buffer according to the structure.

Preferably, the surface of the stress column is provided with two clamping holes which are positioned on the longitudinal central axis of the stress column, and the two ends of each clamping hole are semicircular, so that the device is convenient to fix according to the structure.

Preferably, one side of the clamping hole is provided with:

the anti-slip mat, its two are installed on the surface of stress column about the vertical axis symmetry of centre gripping hole, and the perpendicular fixedly connected with in surface of anti-slip mat two sets of rubber material fixture blocks about the vertical axis symmetry of anti-slip mat, and the surface of fixture block is connected with the identical draw-in groove of size with it to the fixture block constitutes the interference with the draw-in groove and is connected, according to from the structure, is convenient for prevent the purpose that takes place to drop in the use.

Compared with the prior art, the beneficial effects of the utility model are that: this pass location drift is provided with and changes trompil, screw thread strip and stopper, dismantles the drift in the one end surface of drift, reaches the purpose of being convenient for change the drift, is provided with slide bar, spout and spring after that, is provided with slide bar, spout and spring, is provided with centre gripping hole, slipmat and fixture block simultaneously, prevents to take place the phenomenon that drops at the in-process that uses.

1. This pass location drift is provided with the change trompil, screw thread strip and stopper, when using this device, the operator cooperates through the change trompil with opening tool and drift surface, use certain effort after that, the screw thread strip that drives the drift top butt joint post surface removes on the surface of butt joint strip, remove the stopper in the inside of spacing groove simultaneously, after that, the butt joint post constitutes threaded connection structure through screw thread strip and the inside butt joint strip of jumper bar, dismantle the drift on the one end surface of jumper bar, reach the purpose of being convenient for change the drift.

2. This pass location drift is provided with slide bar, spout and spring, and when using this device, the operator drives the drift and contacts with the product through applying an effort to the stress column, drives the slide bar and removes on the surface of spout after that, and the slide bar constitutes elastic reciprocating motion in the inside of spout through the spring on surface, cushions receiving the power of pounding, realizes the permanent use of the drift of being convenient for.

3. This pass location drift is provided with centre gripping hole, slipmat and fixture block, and when using this device, the operator removes through the inside with the fixture block at the draw-in groove, drives the slipmat and removes on the surface of stress column, and the fixture block constitutes the interference with the draw-in groove after that and is connected, installs the slipmat on the surface of stress column, and the frictional force between increase and the operator prevents through centre gripping hole and slipmat the phenomenon that the in-process of using takes place to drop.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the punch connecting structure of the present invention.

In the figure: 1. a stress column; 2. a bottom support; 3. punching; 4. a punch; 5. replacing the open pore; 6. butting columns; 7. a threaded strip; 8. butting strips; 9. a limiting block; 10. a limiting groove; 11. a slide bar; 12. a chute; 13. a spring; 14. a clamping hole; 15. a non-slip mat; 16. a clamping block; 17. a clamping groove.

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 hole-type pilot punch comprising: the top surface of the stress column 1 is knocked to transmit force, a bottom support 2 is fixedly connected to the surface of one end of the stress column 1, a punch 3 penetrates through the surface of the bottom support 2, and a punch 4 is installed on the surface of the bottom of the punch 3; change trompil 5, it is the pentagon and runs through and offer on 4 surperficial vertical midline positions of drift, and 4 top fixed surface of drift are connected with docking post 6, and docking post 6's surface is provided with screw thread strip 7, and the surface cooperation of screw thread strip 7 is connected with docking strip 8 to the perpendicular fixed connection in top surface of docking post 6 has stopper 9, and stopper 9's surface is connected with spacing groove 10 moreover, docking post 6 sets up on the surface: the threaded strips 7 are vertically arranged on the surfaces of the butting columns 6, the surface tooth spaces of the threaded strips 7 are matched with the surface tooth spaces of the butting strips 8, and the butting columns 6 and the butting strips 8 in the punch 3 form a threaded connection structure through the threaded strips 7; the limiting block 9 is positioned at the same position as the longitudinal middle parting line of the butting column 6, the surface size of the limiting block 9 is matched with that of the limiting groove 10, an operator cooperates an opening tool with the replacement hole 5 on the surface of the punch 4 and then uses a certain acting force to drive the thread strip 7 on the surface of the butting column 6 at the top of the punch 4 to move on the surface of the butting strip 8, meanwhile, the limiting block 9 moves inside the limiting groove 10, then the butting column 6 forms a threaded connection structure with the butting strip 8 inside the punch rod 3 through the thread strip 7, the punch 4 is detached from one end surface of the punch rod 3, and the purpose of replacing the punch 4 conveniently is achieved;

the punch 3 is surface-mounted: the sliding rod 11 is of a T-shaped structure and integrated with the punch 3, the middle parting line of the sliding rod 11 and the middle parting line of the punch 3 are located at the same position, the surface of the sliding rod 11 is connected with a sliding chute 12 with the size matched with that of the sliding rod 11, the surface of the sliding rod 11 is fixedly connected with a spring 13 with the longitudinal middle parting line parallel to the longitudinal middle parting line in a penetrating mode, the sliding rod 11 forms elastic reciprocating motion in the sliding chute 12 through the spring 13 on the surface, an operator applies an acting force on the stressed column 1 to drive the punch 4 to be in contact with a product, then the sliding rod 11 is driven to move on the surface of the sliding chute 12, the sliding rod 11 forms elastic reciprocating motion in the sliding chute 12 through the spring 13 on the surface, the impact force is buffered, and the long-term use of the punch 4 is facilitated;

two clamping holes 14 that are located on the vertical axis of 1 of stress column are seted up on 1 surface of stress column, and the both ends semicircular in shape of clamping

hole

14, 14 one sides in clamping hole set up: the anti-slip mat 15 is characterized in that two anti-slip mats 15 are symmetrically arranged on the surface of the stress column 1 about the longitudinal central axis of the clamping hole 14, two groups of rubber clamping blocks 16 which are symmetrical about the longitudinal central axis of the anti-slip mat 15 are vertically and fixedly connected to the surface of the anti-slip mat 15, clamping grooves 17 matched with the clamping blocks 16 in size are connected to the surface of the clamping blocks 16, the clamping blocks 16 and the clamping grooves 17 form interference connection, an operator moves the clamping blocks 16 in the clamping grooves 17 to drive the anti-slip mat 15 to move on the surface of the stress column 1, then the clamping blocks 16 and the clamping grooves 17 form interference connection, the anti-slip mat 15 is arranged on the surface of the stress column 1, friction force between the operator and the operator is increased, and the phenomenon of falling off in the using process is prevented through the clamping hole 14 and the anti-slip mat 15.

The working principle is as follows: when the hole-type positioning punch is used, firstly, the replacement hole 5, the thread strip 7 and the limiting block 9 are arranged, the punch 4 is detached from one end surface of the punch rod 3 to achieve the purpose of facilitating replacement of the punch 4, then, the sliding rod 11, the sliding groove 12 and the spring 13 are arranged, the clamping hole 14, the anti-slip pad 15 and the clamping block 16 are arranged at the same time, and the phenomenon of falling off in the use process is prevented, which is the characteristic of the hole-type positioning punch, and the content which is not described in detail in the description belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A hole-type pilot punch, comprising:

the top surface of the stress column (1) is knocked to transmit force, a bottom support (2) is fixedly connected to the surface of one end of the stress column (1), a punch (3) penetrates through the surface of the bottom support (2), and a punch (4) is installed on the surface of the bottom of the punch (3);

change trompil (5), it is the pentagon and runs through and set up on drift (4) surface vertical midline position, and drift (4) top fixed surface is connected with butt joint post (6), and the surface of butt joint post (6) is provided with screw thread strip (7), and the surface cooperation of screw thread strip (7) is connected with butt joint strip (8), and the perpendicular fixed connection in top surface of butt joint post (6) has stopper (9), and the surface of stopper (9) is connected with spacing groove (10) moreover.

2. The hole type pilot punch of claim 1, wherein: the surface of the butt-joint column (6) is provided with:

the threaded strip (7) is vertically arranged on the surface of the butting column (6), the surface tooth space of the threaded strip (7) is matched with the surface tooth space of the butting strip (8), and the butting column (6) and the butting strip (8) in the punch rod (3) form a threaded connection structure through the threaded strip (7);

the limiting block (9) is positioned at the same position with the longitudinal midline of the butt joint column (6), and the surface size of the limiting block (9) is matched with that of the limiting groove (10).

3. The hole type pilot punch of claim 1, wherein: the punch rod (3) is surface-mounted:

the sliding rod (11) is in a T shape and is integrated with the punch rod (3) into a whole, the split line in the sliding rod (11) and the split line in the punch rod (3) are located at the same position, and the surface of the sliding rod (11) is connected with a sliding groove (12) with the size matched with that of the sliding rod.

4. A hole-type pilot punch as claimed in claim 3, wherein: the surface of the sliding rod (11) is fixedly connected with a spring (13) with a longitudinal median line parallel to the longitudinal median line in a penetrating way, and the sliding rod (11) forms elastic reciprocating motion in the sliding chute (12) through the spring (13) on the surface.

5. The hole type pilot punch of claim 1, wherein: two clamping holes (14) located on the longitudinal central axis of the stress column (1) are formed in the surface of the stress column (1), and two ends of each clamping hole (14) are semicircular.

6. The hole type pilot punch of claim 5, wherein: one side of the clamping hole (14) is provided with:

the anti-skid device comprises an anti-skid pad (15), wherein two anti-skid pad bodies are symmetrically arranged on the surface of a stress column (1) relative to the longitudinal central axis of a clamping hole (14), two groups of rubber clamping blocks (16) which are symmetrical relative to the longitudinal central axis of the anti-skid pad (15) are vertically and fixedly connected to the surface of the anti-skid pad (15), clamping grooves (17) matched with the clamping blocks in size are connected to the surface of the clamping blocks (16), and the clamping blocks (16) and the clamping grooves (17) form interference connection.