CN214557307U

CN214557307U - Pneumatic jar with buffer function

Info

Publication number: CN214557307U
Application number: CN202120173231.8U
Authority: CN
Inventors: 武光欣; 闫作修; 田永恒; 王强
Original assignee: Qingdao Sunrise Machinery Co
Current assignee: Qingdao Sunrise Machinery Co
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-02
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a pneumatic bumper shock ware with buffer function, including hammer borer, tup and installation piece, the surface through connection of hammer borer has the rubber circle, the surface of rubber circle is connected with the upper cover, the surperficial gomphosis of upper cover has the spring card, the top of tup is connected with the upper cover, the surface connection of hammer borer has the tup, the top of tup is provided with the butt joint piece, the cylinder is installed at the top of butt joint piece, the top of cylinder is connected with the connecting block, the inside through connection of connecting block has the connecting rod. This pneumatic jar of shaking ware with buffer function, when the device uses, the tup can extrude the hammer borer with the in-process of work piece contact, and the hammer borer can transmit the counter force that tup and work piece contacted, and the rubber circle is extruded to the hammer borer simultaneously for the rubber circle takes place to deform, thereby can cushion the tup, thereby prevents that the too big tup that leads to of effort that the tup received from damaging.

Description

Pneumatic jar with buffer function

Technical Field

The utility model relates to a pneumatic bumper jar equipment technical field specifically is a pneumatic bumper jar with buffer function.

Background

The core removing machine is a device which utilizes a pneumatic vibrator to apply high-frequency vibration to a casting so as to separate, crush and further separate the mould and core sand from the casting body. The pneumatic jar applies jar energy to the casting through the hammer drill and the hammer head. When the vibrator works, the air cylinder descends to press the hammer head against the casting, and vibration energy is applied to the casting; the utility model discloses a pneumatic jar that shakes hits ware, including jar, pneumatic jar, casting, the device is used to jar stop work, and the cylinder rises to make the tup rise, leaves the foundry goods, and the device is convenient operation simple to use, and along with the development of science and technology, the pneumatic jar that has buffer function has had very big degree of development, and its development has brought very big facility when using pneumatic jar that shakes, and its kind and quantity are also increasing day by day.

The pneumatic jar that shakes on the existing market has such a shortcoming, and the device is structure as an organic whole between hammer head and the hammer core when using, leads to the hammer core fracture damage when using easily, consequently will improve present pneumatic jar that shakes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic bumper shock ware with buffer function to solve the device that above-mentioned background art provided and structure as an organic whole between hammer head and the hammer core when using, lead to the problem of hammer core fracture damage when using easily.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic impactor with a buffering function comprises a hammer drill rod, a hammer head and a mounting block, wherein a rubber ring is connected to the surface of the hammer drill rod in a penetrating manner, an upper cover is connected to the surface of the rubber ring, and a spring clamp is embedded in the surface of the upper cover;

the top of tup is connected with the upper cover, the surface connection of hammer borer has the tup, the top of tup is provided with the butt joint piece, the cylinder is installed at the top of butt joint piece, the top of cylinder is connected with the connecting block, the inside through connection of connecting block has the connecting rod, the surface through connection of connecting rod has the nut, the bottom of nut is connected with the connecting block, the bottom of installation piece is connected with the cylinder.

Preferably, the bottom of the hammer drill rod is of an arc-shaped structure, the bottom surface of the hammer drill rod is tangent to the inner wall of the hammer head, and the surface size of one end of the hammer drill rod is matched with the size of the inner wall of the butt-joint block.

Preferably, the inside of rubber circle is seted up the recess that vertically runs through, and the hammer borer is the recess that vertically runs through the inside of rubber circle to the outer wall of rubber circle is tangent with the inner wall of tup.

Preferably, the surface of the upper cover is provided with a recessed groove, and the size of the groove on the surface of the upper cover is matched with that of the inner wall of the spring clip.

Preferably, the number of the connecting blocks is two, two connecting blocks are arranged on one side of each connecting block, and the connecting positions of the connecting blocks and the air cylinders are perpendicular to each other.

Preferably, the number of the nuts is two, and the connecting rod is a threaded connection structure formed between the longitudinal vertical penetrating connection block and the nuts.

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

1. this pneumatic jar of shaking ware with buffer function, when the device uses, the tup can extrude the hammer borer with the in-process of work piece contact, and the hammer borer can transmit the counter force that tup and work piece contacted, and the rubber circle is extruded to the hammer borer simultaneously for the rubber circle takes place to deform, thereby can cushion the tup, thereby prevents that the too big tup that leads to of effort that the tup received from damaging.

2. This pneumatic jar that shakes with buffer function when the device uses, docks upper cover and tup to block the spring card on the surface of upper cover, through the arc structure on hammer borer surface, make the tup can produce the rotation of certain angle, thereby when making the tup strike on the work piece, can adapt to unevenness's operational environment on the work piece.

3. This pneumatic jar with buffer function is vertical perpendicular through connection piece with the connecting rod, docks nut and connecting rod again, and clockwise rotation nut again, threaded connection structure between nut and the connecting rod is fixed with two connecting blocks to can be more convenient fix the cylinder.

Drawings

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

FIG. 2 is a schematic front view of the cross-section of the present invention;

fig. 3 is a schematic view of the hammer drill of the present invention.

In the figure: 1. hammering a drill rod; 2. a rubber ring; 3. an upper cover; 4. a spring clip; 5. a hammer head; 6. a butt joint block; 7. a cylinder; 8. connecting blocks; 9. a connecting rod; 10. a nut; 11. and (7) installing the block.

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 pneumatic jar knocker with a buffering function comprises a hammer drill rod 1, a rubber ring 2, an upper cover 3, a spring clamp 4, a hammer head 5, a butt joint block 6, a cylinder 7, a connecting block 8, a connecting rod 9, a nut 10 and an installation block 11, wherein the rubber ring 2 is connected to the surface of the hammer drill rod 1 in a penetrating mode, the bottom of the hammer drill rod 1 is of an arc-shaped structure, the bottom surface of the hammer drill rod 1 is tangent to the inner wall of the hammer head 5, the surface size of one end of the hammer drill rod 1 is matched with the size of the inner wall of the butt joint block 6, energy delivered by the hammer head 5 can be conveniently transmitted through the hammer drill rod 1, the upper cover 3 is connected to the surface of the rubber ring 2, a groove which penetrates through the rubber ring 2 longitudinally is formed in the rubber ring 2, the hammer drill rod 1 vertically penetrates through the groove in the rubber ring 2 in a longitudinal mode, the outer wall of the rubber ring 2 is tangent to the inner wall of the hammer head 5, the hammer drill rod 1 can be conveniently damped through the rubber ring 2, the spring clamp 4 is embedded in the surface of the upper cover 3, the surface of the upper cover 3 is provided with an inward concave groove, and the size of the surface groove of the upper cover 3 is matched with that of the inner wall of the spring clamp 4, so that the upper cover 3 can be clamped and fixed conveniently through the spring clamp 4;

the top of the hammer head 5 is connected with an upper cover 3, the surface of the hammer drill 1 is connected with the hammer head 5, the top of the hammer head 5 is provided with a butt-joint block 6, the top of the butt joint block 6 is provided with a cylinder 7, the top of the cylinder 7 is connected with a connecting block 8, the connecting rods 9 are connected inside the connecting blocks 8 in a penetrating way, two connecting blocks 8 are arranged on one side of each connecting block 8, and the connecting position of the connecting block 8 and the cylinder 7 is vertical to each other, so that the cylinder 7 can be positioned through the connecting block 8, the surface of the connecting rod 9 is connected with a nut 10 in a penetrating way, the bottom of the nut 10 is connected with a connecting block 8, two nuts 10 are arranged on the connecting rod 9, and connecting rod 9 is and constitutes threaded connection structure between vertical perpendicular through connection piece 8 and the nut 10, is convenient for fix connecting piece 8 through connecting rod 9, the bottom of installation piece 11 is connected with cylinder 7.

The working principle is as follows: when the pneumatic impactor with the buffering function is used, firstly, when the device is used, the hammer head 5 can extrude the hammer drill 1 in the process that the hammer head 5 is contacted with a workpiece, the hammer drill 1 can transmit the reaction force of the hammer head 5 contacted with the workpiece, and simultaneously, the hammer drill 1 extrudes the rubber ring 2 to enable the rubber ring 2 to deform, so that the hammer head 5 can be buffered, the damage of the hammer head 5 caused by the overlarge action force on the hammer head 5 can be prevented, when the device is used, the upper cover 3 is butted with the hammer head 5, the spring clamp 4 is clamped on the surface of the upper cover 3, the hammer head 5 can rotate at a certain angle through the arc-shaped structure on the surface of the hammer drill 1, so that the hammer head 5 can adapt to the working environment of the unevenness on the workpiece when the workpiece is struck, the connecting rod 9 longitudinally and vertically penetrates through the connecting block 8, and then the nut 10 is butted with the connecting rod 9, and then the nut 10 is rotated clockwise, and the threaded connection structure between the nut 10 and the connecting rod 9 fixes the two connecting blocks 8, so that the air cylinder 7 can be fixed more conveniently, which is the characteristic of the pneumatic jar with the buffering function, and the content which is not described in detail in the description belongs to the prior art which is known by the professional in the field.

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. The utility model provides a pneumatic jar knocker with buffer function, includes hammer borer (1), tup (5) and installation piece (11), its characterized in that: the surface of the hammer drill rod (1) is connected with a rubber ring (2) in a penetrating mode, the surface of the rubber ring (2) is connected with an upper cover (3), and a spring clamp (4) is embedded in the surface of the upper cover (3);

the top of tup (5) is connected with upper cover (3), the surface connection of hammer borer (1) has tup (5), the top of tup (5) is provided with butt joint piece (6), cylinder (7) are installed at the top of butt joint piece (6), the top of cylinder (7) is connected with connecting block (8), the inside through connection of connecting block (8) has connecting rod (9), the surface through connection of connecting rod (9) has nut (10), the bottom of nut (10) is connected with connecting block (8), the bottom of installation piece (11) is connected with cylinder (7).

2. A pneumatic vibrator having a cushioning function according to claim 1, wherein: the bottom of the hammer drill rod (1) is of an arc-shaped structure, the bottom surface of the hammer drill rod (1) is tangent to the inner wall of the hammer head (5), and the surface size of one end of the hammer drill rod (1) is matched with the size of the inner wall of the butt joint block (6).

3. A pneumatic vibrator having a cushioning function according to claim 1, wherein: the inside of rubber circle (2) is seted up the recess that vertically runs through, and hammer borer (1) is the recess that vertically runs through rubber circle (2) inside to the outer wall of rubber circle (2) is tangent with the inner wall of tup (5).

4. A pneumatic vibrator having a cushioning function according to claim 1, wherein: the surface of the upper cover (3) is provided with a sunken groove, and the size of the surface groove of the upper cover (3) is matched with that of the inner wall of the spring clamp (4).

5. A pneumatic vibrator having a cushioning function according to claim 1, wherein: the connecting blocks (8) are arranged in two, one side of each connecting block (8) is provided with two connecting blocks, and the connecting positions of the connecting blocks (8) and the air cylinders (7) are perpendicular to each other.

6. A pneumatic vibrator having a cushioning function according to claim 1, wherein: two nuts (10) are arranged on the connecting rod (9), and the connecting rod (9) is a threaded connection structure formed between the longitudinal vertical through connection block (8) and the nuts (10).