CN216679801U

CN216679801U - Punching needle guide structure

Info

Publication number: CN216679801U
Application number: CN202123337498.5U
Authority: CN
Inventors: 杨海涛
Original assignee: Guangdong Yuehaixiang Precision Technology Co ltd
Current assignee: Guangdong Yuehaixiang Precision Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a punch pin guide structure, which comprises a sleeve and a punching mechanism, wherein sliding grooves are formed in two sides of the sleeve, a sliding block is connected in the sliding grooves in a sliding manner, a screw rod is connected to one side of the sliding block in a threaded manner, a clamping block is connected to one side of the screw rod through a bearing, a body is arranged in the sleeve, one side of the clamping block is attached to the body, a groove is formed in the bottom end of the punching mechanism, the top end of the body is movably inserted into the groove, a cavity is formed in the top end of the body, a moving block is connected in the cavity in a sliding manner, a reset spring is fixedly connected to one side of the moving block, a clamping block is fixedly connected to one side of the reset spring, and clamping holes are formed in two sides of the punching mechanism; the body can be conveniently guided and fixed by the aid of the sliding grooves and the sliding blocks and the screw rods, the holding blocks and the clamping blocks, so that the body is prevented from being inclined, and the body is prevented from being damaged due to friction with the sleeve in subsequent use.

Description

Punching needle guide structure

Technical Field

The utility model relates to the technical field of punching needles, in particular to a punching needle guide structure.

Background

The punching pin is called a hard punch, is integrally made by accurately grinding a hard alloy round bar, and has the characteristics of high precision, high hardness and good bending strength.

At present, when using towards to the work piece when punching press, the punching needle can reciprocate in telescopic inside, thereby punch to the work piece, but because the size that the punching needle is different, need use different sleeves, lead to inconvenient installation, and present sleeve leads the punching needle to the punching needle the positive mode makes the punching needle remove in telescopic inside moreover, when the punching needle inclines, can rub with the sleeve, for a long time, can lead to punching needle and sleeve to damage, consequently, need design a punching needle and lead to just structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a punching needle guide structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a punch pin guide structure comprises a sleeve and a punching mechanism, wherein sliding grooves are formed in two sides of the sleeve, a sliding block is connected inside the sliding grooves in a sliding mode, a screw rod is connected to one side of the sliding block in a threaded mode, a clamping block is connected to one side of the screw rod through a bearing, a body is arranged inside the sleeve, one side of the clamping block is attached to the body, a groove is formed in the bottom end of the punching mechanism, the top end of the body is movably inserted into the groove, a cavity is formed in the top end of the body, a moving block is connected inside the cavity in a sliding mode, a reset spring is fixedly connected to one side of the moving block, a clamping block is fixedly connected to one side of the reset spring, clamping holes are formed in two sides of the punching mechanism, one side of the clamping block penetrates through the body, the clamping block is movably inserted into the clamping holes, and an opening is formed in the top end of the body, the inside of opening is equipped with the ejector pad, the both sides of ejector pad are laminated with the movable block mutually.

Furthermore, the two sides of the bottom end of the sleeve are connected with guide blocks through damping hinges, and the outer surface of each guide block is fixedly connected with a rubber pad.

Furthermore, one side of the screw rod is fixedly connected with a holding block, and the outer surface of the holding block is fixedly connected with soft rubber.

Furthermore, the overlooking shape of the clamping block is a semi-arc shape, the inner wall of the clamping block is fixedly connected with a rubber sleeve, and the rubber pad is attached to the body.

Furthermore, the top end of one side of the moving block is in an inclined shape, and the bottom ends of the two sides of the pushing block are also in an inclined shape.

Furthermore, the two sides of the sleeve are fixedly connected with connecting plates, and the top end of each connecting plate is in threaded connection with a bolt.

The utility model has the beneficial effects that:

1. through cavity, movable block and reset spring, cooperation fixture block and card hole for can be convenient install the body on punching press mechanism, and when needs take out, also can press the fixture block, take out the body, through spout and slider, cooperate the screw rod, hold piece and clamp splice, make that can be convenient lead the body just and fixed, thereby prevent that the body from taking place the slope, take place to rub with the sleeve when leading to follow-up use, lead to damaging.

2. Through the sleeve, the cooperation guide block for can be convenient lead the body, when the body discovery slope, can promote the guide block, make the staff know the body and take place the slope.

3. Through the sleeve, cooperation connecting plate and bolt for can be convenient install and fix the sleeve, conveniently lead to the body.

Drawings

Fig. 1 is an overall front cross-sectional structural schematic view of a punch pin guide structure provided in embodiment 1;

fig. 2 is a schematic overall perspective view of a punch pin guide structure according to embodiment 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an overall front cross-sectional structural schematic view of a punch pin guiding structure provided in embodiment 2.

In the figure: the device comprises a sleeve 1, a sliding groove 101, a guide block 2, a sliding block 3, a screw rod 4, a holding block 401, a clamping block 402, a body 5, a stamping mechanism 6, a slot 601, a cavity 7, a moving block 8, a reset spring 801, a clamping block 9, a clamping hole 901, a pushing block 10, a connecting plate 11 and a bolt 1101.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1-3, a punch pin guiding structure comprises a sleeve 1 and a punch mechanism 6, wherein both sides of the sleeve 1 are respectively provided with a sliding groove 101, the inside of the sliding groove 101 is slidably connected with a sliding block 3, one side of the sliding block 3 is in threaded connection with a screw rod 4, one side of the screw rod 4 is connected with a clamping block 402 through a bearing, the inside of the sleeve 1 is provided with a body 5, one side of the clamping block 402 is attached to the body 5, the bottom end of the punch mechanism 6 is provided with a slot 601, the top end of the body 5 is movably inserted into the slot 601, the top end of the inside of the body 5 is provided with a cavity 7, the inside of the cavity 7 is slidably connected with a moving block 8, one side of the moving block 8 is fixedly connected with a return spring 801, one side of the return spring 801 is fixedly connected with a clamping block 9, both sides of the punch mechanism 6 are provided with clamping holes 901, one side of the clamping block 9 penetrates through the body 5, the clamping block 9 is movably inserted into the clamping hole 901, an opening is formed in the top end of the body 5, a pushing block 10 is arranged in the opening, and two sides of the pushing block 10 are attached to the moving block 8.

The both sides of 1 bottom of sleeve all have guide block 2 through damping hinged joint, the fixed surface of guide block 2 is connected with the rubber pad, and this structure setting for can lead body 5, when body 5 takes place the slope, the staff can know.

One side fixedly connected with of screw rod 4 holds piece 401, the outer fixed surface who holds piece 401 is connected with the flexible glue, and this structure setting for the staff can be convenient remove clamp block 402.

The overlooking shape of the clamping block 402 is a semi-arc shape, the inner wall of the clamping block 402 is fixedly connected with a rubber sleeve, the rubber sleeve is attached to the body 5, and the structure is arranged, so that the body 5 can be clamped and fixed more stably.

The top end of one side of the moving block 8 is in an inclined shape, and the bottom ends of two sides of the pushing block 10 are also in an inclined shape, so that the clamping block 9 can be conveniently pushed to move.

The working principle is as follows: firstly, inside the staff inserted body 5 into the fluting 601 of punching press mechanism 6, when inserting, body 5 drove ejector pad 10 and removes, make punching press mechanism 6 promote ejector pad 10, make ejector pad 10 promote two movable blocks 8, thereby make reset spring 801 compressed, make fixture block 9 remove, make fixture block 9 and fluting 601 inner wall laminate mutually, when fixture block 9 moved the position of trompil, reset spring 801 stretches, make fixture block 9 insert the inside of calorie hole 901, when needs dismantle body 5, the staff uses the instrument to promote fixture block 9, make fixture block 9 remove from the inside of calorie hole 901, thereby conveniently take out body 5.

Then put into the inside of sleeve 1 with body 5, it is rotatory to grasp and hold piece 401 for screw rod 4 rotates, thereby makes screw rod 4 drive clamp splice 402 and removes, makes clamp splice 402 and body 5 laminate mutually, carries out the centre gripping and fixes body 5, thereby makes things convenient for follow-up to lead to body 5.

Example 2

Referring to fig. 4, compared with embodiment 1, in this embodiment, in order to increase the practicability of the device, the connecting plates 11 are fixedly connected to both sides of the sleeve 1, and the bolts 1101 are connected to the top ends of the connecting plates 11 in a threaded manner, so that the sleeve 1 can be conveniently installed.

Then put into the inside of sleeve 1 with body 5, it is rotatory to grasp and hold piece 401, makes screw rod 4 rotate, thereby makes screw rod 4 drive clamp splice 402 and removes, makes clamp splice 402 and body 5 laminate mutually, carries out centre gripping and fixed to body 5, thereby convenient follow-up leads body 5, and the staff can place connecting plate 11 on the device of treating the installation, then uses bolt 1101, fixes it, conveniently fixes sleeve 1.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A punching needle guide structure comprises a sleeve (1) and a punching mechanism (6), and is characterized in that sliding grooves (101) are formed in two sides of the sleeve (1), a sliding block (3) is connected to the inside of each sliding groove (101) in a sliding mode, a screw rod (4) is connected to one side of the sliding block (3) in a threaded mode, a clamping block (402) is connected to one side of the screw rod (4) through a bearing, a body (5) is arranged inside the sleeve (1), one side of the clamping block (402) is attached to the body (5), a groove (601) is formed in the bottom end of the punching mechanism (6), the top end of the body (5) is movably inserted into the groove (601), a cavity (7) is formed in the top end of the body (5), a moving block (8) is connected to the inside of the cavity (7) in a sliding mode, a reset spring (801) is fixedly connected to one side of the moving block (8), a clamping block (9) is fixedly connected to one side of the return spring (801), clamping holes (901) are formed in the two sides of the stamping mechanism (6), the body (5) penetrates through one side of the clamping block (9), the clamping block (9) is movably inserted into the clamping holes (901), an opening is formed in the top end of the body (5), a pushing block (10) is arranged in the opening, and the two sides of the pushing block (10) are attached to the moving block (8).

2. The punch pin guide structure as claimed in claim 1, wherein the guide block (2) is connected to both sides of the bottom end of the sleeve (1) through damping hinges, and a rubber pad is fixedly connected to the outer surface of the guide block (2).

3. The punch needle guide structure as claimed in claim 1, wherein one side of the screw (4) is fixedly connected with a holding block (401), and the outer surface of the holding block (401) is fixedly connected with soft glue.

4. The punch pin guide structure as claimed in claim 1, wherein the top view of the clamping block (402) is a half arc, a rubber sleeve is fixedly connected to the inner wall of the clamping block (402), and the rubber sleeve is attached to the body (5).

5. The punch pin guiding structure as claimed in claim 1, wherein the top end of one side of the moving block (8) is inclined, and the bottom ends of the two sides of the pushing block (10) are also inclined.

6. The punch pin guide structure as recited in claim 1, wherein a connecting plate (11) is fixedly connected to each side of the sleeve (1), and a bolt (1101) is connected to the top end of the connecting plate (11) in a threaded manner.