CN210704412U

CN210704412U - Ejector rod clamp

Info

Publication number: CN210704412U
Application number: CN201921402350.5U
Authority: CN
Inventors: 杨莉波
Original assignee: Shanghai Pingyue Precision Mould Co Ltd
Current assignee: Shanghai Pingyue Precision Mould Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-09
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a mandril fixture, which comprises a positioning plate which is arranged oppositely, wherein the side wall of the positioning plate is fixedly connected with a protective pad, one end surface of the positioning plate is fixedly connected with a U-shaped plate, the side wall of the U-shaped plate is in a set shape, the inner side wall of the U-shaped plate is fixedly connected with a water absorption sponge, and the upper end surface and the lower end surface of the water absorption sponge are respectively contacted with the top part and the bottom part of the U-shaped plate; arc-shaped grooves are formed in the opposite side walls of the two positioning plates at equal intervals, the protection pad is matched with the arc-shaped grooves, and the protection pad is made of rubber. The inside wall of U-shaped board has been seted up and has been held the chamber, fixedly connected with cotton rope on the lateral wall of sponge absorbs water. The utility model discloses not only be convenient for press from both sides tight fixedly to the ejector pin of different shapes, can paint emollient on the ejector pin of required installation by oneself moreover, avoid artifical manual single to scribble emollient to the ejector pin, saved manpower and time, it is convenient to have brought for the staff.

Description

Ejector rod clamp

Technical Field

The utility model relates to an anchor clamps specifically are ejector pin anchor clamps.

Background

The ejector rod is a common part in die processing and is widely applied in die production. In the plastic mold and the die-casting mold, the ejector rod is mainly used for separating an injection-molded product from a male mold or a female mold. The ejector rod has various specifications, usually including D0.8cm-D10cm (D represents the diameter), and usually, during mold processing, the ejector rod is fixed in an ejector rod clamp with a corresponding diameter and then processed.

And the Chinese new patent with the publication number of CN204076056U discloses a mandril fixture for mandril installation, which comprises an installation seat and a positioning seat, wherein the mandril is positioned by matching the positioning seat with the installation seat, and the mandril is installed between the installation seat and the positioning seat.

Although the ejector rod clamp for installing the ejector rod is suitable for ejector rods with different specifications and sizes, and is simple in structure, convenient to install and high in production efficiency, when the ejector rod is installed, in order to facilitate installation and disassembly of the ejector rod, the ejector rod needing to be installed needs to be manually and individually coated with a lubricant, so that not only is time consumed, but also labor is consumed, and inconvenience is brought to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push rod anchor clamps to solve the problem that proposes 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 push rod anchor clamps, includes the relative locating plate that sets up, fixedly connected with protection pad on the lateral wall of locating plate, a terminal surface fixedly connected with U-shaped plate of locating plate, the lateral wall of U-shaped plate is the form of seting up, and fixedly connected with sponge that absorbs water on the inside wall of U-shaped plate, the upper and lower terminal surface of sponge that absorbs water contacts with the top and the bottom of U-shaped plate respectively.

Preferably, two locating plate relative lateral wall is equidistant to be provided with the arc wall, the protection fills up and cooperates with the arc wall, and the material of protection pad is the rubber material.

Preferably, the cavity that holds has been seted up to the inside wall of U-shaped board, fixedly connected with cotton rope on the lateral wall of sponge absorbs water, the terminal surface that the sponge that absorbs water was kept away from to the cotton rope runs through the lateral wall of U-shaped board and contacts with the bottom that holds the cavity.

Preferably, the top of the accommodating cavity is provided with a feed hole, the side wall of the feed hole is in threaded connection with a thread block, and the upper end face of the thread block is fixedly connected with a rotating block.

Preferably, a through hole is formed in the side wall of the accommodating cavity, the cotton rope penetrates through the through hole and is fixedly connected to the side wall of the water absorption sponge, the cross section of the water absorption sponge is trapezoidal, and the small ends of the water absorption sponge are in contact with each other.

Preferably, the side wall of the U-shaped plate close to the positioning plate is fixedly connected with a fixing plate, the side wall of the positioning plate is provided with a groove, and the fixing plate is inserted in the groove.

Preferably, the positioning plate and the fixing plate are both provided with strip-shaped through holes, bolts penetrate through the strip-shaped through holes, and nuts are sleeved on one end face of each bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the protective pad is arranged on the positioning plate, so that the friction force between the ejector rod and the positioning plate is reduced, the ejector rod is prevented from being damaged due to the friction between the ejector rod and the positioning plate, the cylindrical ejector rod is convenient to clamp and fix by arranging the arc-shaped groove on the positioning plate, the water-absorbing sponge is arranged on one side of the positioning plate, the lubricant can be automatically smeared on the ejector rod required to be installed, the labor and the time are saved, the accommodating cavity is arranged on the U-shaped plate, the lubricant is convenient to load, and the cotton rope is arranged in the accommodating cavity, so that the water-absorbing sponge can absorb the lubricant loaded in the accommodating cavity; the ejector rod clamp not only is convenient for clamping and fixing ejector rods with different shapes, but also can automatically paint lubricant on the ejector rods needing to be installed, so that the condition that the ejector rods are manually and singly painted with the lubricant is avoided, manpower and time are saved, and convenience is brought to workers.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the depression surface;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of a connection structure between a U-shaped plate and a positioning plate;

fig. 5 is a schematic view of the front internal structure of the middle water-absorbing sponge and the U-shaped plate of the present invention.

In the figure: 1 water absorption sponge, 11 cotton ropes, 2 positioning plates, 21 arc-shaped grooves, 22 grooves, 3 protective pads, 4U-shaped plates, 41 containing cavities, 411 feed holes, 412 threaded blocks, 413 rotating blocks, 414 through holes, 42 strip-shaped through holes, 43 bolts, 44 nuts and 45 fixing plates.

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. 1-5, the present invention provides a technical solution: the utility model provides a push rod anchor clamps, includes relative locating plate 2 that sets up, fixedly connected with protection pad 3 on the lateral wall of locating plate 2, a terminal surface fixedly connected with U-shaped plate 4 of locating plate 2, the lateral wall of U-shaped plate 4 is and offers the form, and fixedly connected with sponge 1 that absorbs water on the inside wall of U-shaped plate 4, the upper and lower terminal surface of sponge 1 that absorbs water contacts with the top and the bottom of U-shaped plate 4 respectively.

The arc-shaped grooves 21 are formed in the opposite side walls of the two positioning plates 2 at equal intervals, the protection pads 3 are matched with the arc-shaped grooves 21, and the protection pads 3 are made of rubber materials, so that the ejector rods are clamped and fixed conveniently.

The inside wall of U-shaped plate 4 has been seted up and has been held chamber 41, fixedly connected with cotton rope 11 on the lateral wall of sponge 1 absorbs water, and a terminal surface that sponge 1 that absorbs water was kept away from to cotton rope 11 runs through the lateral wall of U-shaped plate 4 and contacts with the bottom that holds chamber 41, holds chamber 41 and is convenient for deposit emollient, and sponge 1 that absorbs water can hold the emollient in chamber 41 through cotton rope 11 absorption to be convenient for paint emollient on ejector pin 1.

The feed port 411 has been seted up at the top that holds chamber 41, and threaded connection has screw block 412 on the lateral wall of feed port 411, and the up end fixedly connected with turning block 413 of screw block 412 is convenient for drive the rotation of screw block 412 through turning block 413 to control opening and close of feed port 411.

The through hole 414 is formed in the side wall of the accommodating cavity 41, the cotton rope 11 penetrates through the through hole 414 and is fixedly connected to the side wall of the water absorption sponge 1, the cross section of the water absorption sponge 1 is trapezoidal, the small ends of the two water absorption sponges 1 are in contact, and the water absorption sponge 1 is convenient to smear lubricant on the ejector rod.

The U-shaped plate 4 is fixedly connected with a fixing plate 45 on the side wall close to the positioning plate 2, a groove 22 is formed in the side wall of the positioning plate 2, and the fixing plate 45 is inserted in the groove 22 and fixes the U-shaped plate 4 on the positioning plate 2.

All seted up bar through-hole 42 on locating plate 2 and the fixed plate 45, run through in the bar through-hole 42 and have bolt 43, a terminal surface cover of bolt 43 is equipped with nut 44, the fixed and dismantlement between two ejector pins 2 and the U-shaped plate 4 of being convenient for.

The working principle is as follows: in the use process of the utility model, the rotating block 413 is rotated and the thread block 412 is taken out, the lubricant is injected into the accommodating cavity 41 on the U-shaped plate 4 by the prior art means such as a funnel, the water-absorbing sponge 1 can absorb the lubricant in the accommodating cavity 41 to a saturated state through the cotton rope 11, and then the bolt 43 or the nut 44 is rotated to move the two positioning plates 2 away from each other, and then the cylindrical mandril is inserted into the arc-shaped groove 21 on the positioning plate 2 and pushed to one side of the U-shaped plate 4, so that the water-absorbing sponge 1 can smear the lubricant on the mandril when the mandril passes through the two water-absorbing sponges 1, thereby avoiding manual single smearing, and saving manpower and material resources; when flat ejector pin is required to be installed, the ejector pin is placed between two positioning rods 2 and is located on one side of the arc-shaped groove 21, the bolt 43 is rotated again, the ejector pin is clamped and fixed through the positioning plates 2, the protective pad 3 can reduce the friction force between the ejector pin and the positioning plates 2, and the protective pad 3 is made of rubber materials and has certain elasticity, so that the ejector pin is further clamped and fixed, the ejector pin is prevented from slipping off, and convenience is brought to workers.

"fixedly connected" as used herein means that two components connected to each other are fixed together, typically by welding, screwing or gluing.

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 push rod anchor clamps, includes relative locating plate (2) that sets up, its characterized in that: fixedly connected with protection pad (3) on the lateral wall of locating plate (2), a terminal surface fixedly connected with U-shaped plate (4) of locating plate (2), the lateral wall of U-shaped plate (4) is and sets up the form, and fixedly connected with sponge (1) that absorbs water on the inside wall of U-shaped plate (4), the upper and lower terminal surface of sponge (1) that absorbs water contacts with the top and the bottom of U-shaped plate (4) respectively.

2. A push rod clamp as claimed in claim 1, wherein: two equidistance is provided with arc wall (21) on the relative lateral wall of locating plate (2), protection pad (3) cooperatees with arc wall (21), and the material of protection pad (3) is the rubber material.

3. A push rod clamp as claimed in claim 1, wherein: the inside wall of U-shaped board (4) has been seted up and has been held chamber (41), fixedly connected with cotton rope (11) on the lateral wall of sponge (1) absorb water, cotton rope (11) keep away from the terminal surface of sponge (1) that absorbs water and run through the lateral wall of U-shaped board (4) and contact with the bottom that holds chamber (41).

4. A push rod clamp as claimed in claim 3, wherein: the top of the accommodating cavity (41) is provided with a feed hole (411), the side wall of the feed hole (411) is in threaded connection with a thread block (412), and the upper end face of the thread block (412) is fixedly connected with a rotating block (413).

5. A push rod clamp as claimed in claim 3, wherein: the side wall of the accommodating cavity (41) is provided with a through hole (414), the cotton rope (11) penetrates through the through hole (414) and is fixedly connected to the side wall of the water absorption sponge (1), the cross section of the water absorption sponge (1) is trapezoidal, and the small ends of the water absorption sponge (1) are in contact.

6. A push rod clamp as claimed in claim 1, wherein: the U-shaped plate (4) is fixedly connected with a fixing plate (45) on the side wall close to the positioning plate (2), a groove (22) is formed in the side wall of the positioning plate (2), and the fixing plate (45) is inserted in the groove (22).

7. A push rod clamp as claimed in claim 6, wherein: the positioning plate (2) and the fixing plate (45) are both provided with strip-shaped through holes (42), bolts (43) penetrate through the strip-shaped through holes (42), and nuts (44) are sleeved on one end face of each bolt (43).