CN215588506U

CN215588506U - Quick loading and unloading device for pin shaft drilling of hinge device for engineering machinery

Info

Publication number: CN215588506U
Application number: CN202122158674.2U
Authority: CN
Inventors: 杨明霞; 刘滨
Original assignee: Linyi Yelong Universal Mechanical Co ltd
Current assignee: Linyi Yelong Universal Mechanical Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-21
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a rapid loading and unloading device for a pin shaft drilling of a hinge device for engineering machinery, and belongs to a rapid positioning device for pin shaft drilling. The novel vertical type iron base mainly comprises a base, wherein a vertical plate is arranged on the base, at least one piece of fixedly connected V-shaped iron is arranged on the vertical plate, at least one V-shaped groove is formed in the V-shaped iron and matched with a pin shaft, locking screws are arranged on one side or two sides of the V-shaped groove, one end of each locking screw is connected with the vertical plate, a pressing plate is arranged on each locking screw, and a locking nut is arranged at the other end of each locking screw. According to the utility model, the V-shaped iron with the V-shaped groove is matched with the pressing plate, the locking screw and the locking nut, so that the pin shaft with the large step at the end part is quickly clamped, the labor intensity of workers is reduced, and the working efficiency is improved. The utility model is mainly used for clamping the hinge pin of the hinge device for engineering machinery.

Description

Quick loading and unloading device for pin shaft drilling of hinge device for engineering machinery

Technical Field

The utility model belongs to a quick positioning device for drilling a pin shaft, and particularly relates to a quick loading and unloading device for drilling a pin shaft of a hinge device for engineering machinery.

Background

When the engineering machinery loader hinging device is used for drilling holes by using the hinging pin shaft, a numerical control drilling machine is mainly adopted for processing. Because of the design of articulated round pin axle tip has a big step, and big step and effective diameter reducing are 27mm, and current anchor clamps adopt ordinary three-jaw chuck one-piece clamping, have following defect during the use: 1. the large step at the end part of the hinge pin shaft needs to be placed into a hole of the three-jaw chuck and clamped with an effective diameter, the three-jaw chuck needs to be manually shaken for nearly 20 circles to clamp during loading and unloading, 60 seconds are consumed, and the labor intensity of workers is high; 2. during processing, the cutter needs to be replaced for 3 times for each part, the operation is skillful, the time is 45 seconds, and the time and the labor are wasted; 3. the operator can only operate one device, and the productivity is low.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, the rapid loading and unloading device for the hinge device pin shaft drilling for the engineering machinery is provided, the V-shaped iron with the V-shaped groove is matched with the pressing plate, the locking screw and the locking nut, the rapid clamping of the pin shaft with the large step at the end is realized, the labor intensity of workers is reduced, and the working efficiency is improved.

The quick loading and unloading device for the hinge device pin shaft drilling for the engineering machinery comprises a base, wherein a vertical plate is arranged on the base, at least one piece of fixedly connected V-shaped iron is arranged on the vertical plate, at least one V-shaped groove is formed in the V-shaped iron and matched with a pin shaft, locking screw rods are arranged on one side or two sides of the V-shaped groove, one end of each locking screw rod is connected with the vertical plate, a pressing plate is arranged on each locking screw rod, and a locking nut is arranged at the other end of each locking screw rod.

Preferably, two V-shaped irons which are arranged up and down are arranged on the vertical plate, N V-shaped grooves are formed in the V-shaped irons, N is an even number which is larger than or equal to 2, and the locking screw is installed on a vertical line between every two adjacent V-shaped grooves.

Preferably, a sizing block is arranged on the V-shaped groove of the V-shaped iron.

Preferably, a reinforcing rib plate is arranged between the base and the vertical plate.

Preferably, 4V-shaped grooves are formed in the V-shaped iron.

Compared with the prior art, the utility model has the beneficial effects that:

1. the V-shaped iron with the V-shaped groove and the pressing plate are additionally arranged, and the V-shaped iron is matched with the locking screw and the locking nut, so that one-time feeding of a plurality of pin shafts with large steps at the end parts can be realized, the feeding time of each pin shaft is shortened to 15 seconds, and the working efficiency is greatly improved;

2. each pressing plate can simultaneously press 2 pin shafts, and when the pin shafts are pressed, the three-jaw chuck does not need to be shaken every time, so that the labor intensity of an operator is greatly reduced;

3. the utility model realizes the simultaneous compaction of a plurality of pin shafts, so that a plurality of pin shafts can be processed by replacing the cutter each time, thereby further improving the working efficiency;

4. after a plurality of pin shafts are tightly pressed, the equipment sequentially processes the plurality of pin shafts, so that an operator has time to operate other equipment, and the productivity is improved by 30%.

Drawings

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

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

FIG. 3 is a top view of the present invention;

fig. 4 is a schematic structural diagram of a pin shaft and a hole to be processed on the pin shaft.

In the figure, 1, a base; 2. a vertical plate; 3. reinforcing rib plates; 4. v-shaped iron; 5. sizing block; 6. pressing a plate; 7. locking the screw rod; 8. locking the nut; 9. a V-shaped groove; 10. fastening a nut; 11. a pin shaft; 12. a fastener; 13. and (5) processing a hole.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

the first embodiment is as follows: quick unloader that goes up of articulated mounting round pin axle drilling for engineering machine tool, including base 1, be equipped with riser 2 on the base 1, be equipped with at least one fixed connection's V type iron 4 on the riser 2, be equipped with V type groove 9 on the V type iron 4, V type groove 9 and the cooperation of round pin axle 11, be equipped with locking screw 7 on the riser 2 of V type groove 9 one side or both sides, locking screw 7 one end passes through fastening nut 10 fixed connection with riser 2, is equipped with clamp plate 6 on the locking screw 7, and the locking screw 7 other end is equipped with locking nut 8.

Example two: the vertical plate 2 is provided with two V-shaped irons 4 which are vertically arranged, the two V-shaped irons 4 are respectively provided with N V-shaped grooves 9, N is an even number which is more than or equal to 2, and the locking screw 7 is arranged on a vertical line between every two adjacent V-shaped grooves 9 on any one V-shaped iron 4. In the embodiment, 4V-shaped grooves 9 are taken as an example for explanation, the V-shaped grooves 9 on the two V-shaped irons 4 correspond to each other in the vertical direction, so that the pin shaft 11 is kept vertical to the base 1, the V-shaped grooves 9 of the V-shaped irons 4 are provided with the sizing blocks 5, and the sizing blocks 5 are formed by plane grinding after integral quenching, so that the strength is better; the rest is the same as the first embodiment. To ensure the compression effect, the locking screw 7 is arranged in the middle of the two V-shaped irons 4.

When the vertical type steel plate is manufactured, the base 1 is welded with the vertical plate 2, the number of the reinforcing rib plates 3 is two, two ends of each reinforcing rib plate 3 are respectively welded with the base 1 and the vertical plate 2, the V-shaped iron 4 is welded on the vertical plate 2, and the sizing blocks 5 are welded on two side faces of the V-shaped groove 9. The upper end surface and the lower end surface of the bottom plate 1, the side surface of the vertical plate 3 and the two side surfaces of the V-shaped groove 9 are processed by a vertical processing center so as to ensure the position tolerance of each surface.

When the base is used, the base 1 is fixed on a workbench of the numerical control drilling machine through a fastener 12, and the fastener 12 is preferably an inner hexagon screw. During operation, a plurality of pin shafts 11 to be processed are respectively placed in the V-shaped grooves 9, the outer end faces of the pin shafts 11 are in contact with the sizing blocks 5, every 2 pin shafts 11 are tightly pressed by a pressing plate 6, the locking screw 7 is arranged between the two pin shafts 11, the two ends of the locking screw 7 are respectively screwed through the locking nut 8 and the fastening nut 10, the positioning of the pin shafts 11 is completed, and therefore the numerical control drilling machine can conveniently process holes 13 to be processed at the end portions of the pin shafts 11.

After the processing is finished, the pin shaft 11 can be detached by loosening the locking nut 8 and the fastening nut 10, an operator does not need to manually shake the three-jaw chuck, and a cutter is replaced every 4 or more pin shafts 11, so that the working efficiency is improved, and the labor intensity of the operator is reduced; meanwhile, an operator has time to operate other equipment, and daily output is improved.

Claims

1. The utility model provides a unloader on quick for engineering machine tool articulated mounting round pin axle drilling, includes base (1), its characterized in that: be equipped with riser (2) on base (1), be equipped with at least one fixed connection's V type iron (4) on riser (2), be equipped with at least one V type groove (9) on V type iron (4), V type groove (9) and round pin axle (11) cooperation, V type groove (9) one side or both sides are equipped with locking screw (7), and locking screw (7) one end is connected with riser (2), is equipped with clamp plate (6) on locking screw (7), and the locking screw (7) other end is equipped with lock nut (8).

2. The rapid loading and unloading device for the hinge device pin shaft drilling of the engineering machinery as claimed in claim 1, wherein: the vertical plate (2) is provided with two V-shaped irons (4) which are vertically arranged, the V-shaped irons (4) are provided with N V-shaped grooves (9), N is an even number which is not less than 2, and the locking screw (7) is arranged on a vertical line between every two adjacent V-shaped grooves (9).

3. The rapid loading and unloading device for the hinge device pin shaft drilling of the engineering machinery as claimed in claim 1 or 2, wherein: and a sizing block (5) is arranged on a V-shaped groove (9) of the V-shaped iron (4).

4. The rapid loading and unloading device for the hinge device pin shaft drilling of the engineering machinery as claimed in claim 3, wherein: and a reinforcing rib plate (3) is arranged between the base (1) and the vertical plate (2).

5. The rapid loading and unloading device for the hinge device pin shaft drilling of the engineering machinery as claimed in claim 4, wherein: and 4V-shaped grooves (9) are arranged on the V-shaped iron (4).