CN216299020U

CN216299020U - Shot blasting machine sealing structure

Info

Publication number: CN216299020U
Application number: CN202122996459.XU
Authority: CN
Inventors: 刘厚明; 李彬; 贺宏明
Original assignee: Chongqing Nantong Machinery Manufacturing Co ltd
Current assignee: Chongqing Nantong Machinery Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-15
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a shot blasting machine closing structure, which relates to the technical field of shot blasting machines and comprises a shot blasting chamber with a long-strip-shaped opening at the top, and the shot blasting chamber comprises two guide pieces which are horizontally and symmetrically arranged at the opening, wherein the guide pieces are arranged along the length direction of the opening, two long-strip-shaped sealing pieces are arranged at the top of the guide pieces in a sliding manner, the two sealing pieces are symmetrically arranged along the length direction of the opening, a driving piece used for driving the sealing pieces to move along the length direction vertical to the opening is further arranged at the top of the shot blasting chamber, at least one hook used for hanging a workpiece is arranged between the two sealing pieces, and a abdicating notch matched with the hook is arranged on the sealing pieces. The device has the advantage that the service life of the sealing structure is prolonged, so that the equipment meets the normal production beat.

Description

Shot blasting machine sealing structure

Technical Field

The utility model relates to the technical field of shot blasting machines, in particular to a closed structure of a shot blasting machine.

Background

Shot blasting is also the name of a mechanical surface treatment process, similar processes also including sand blasting and shot blasting; the shot blasting is a cold treatment process, can improve the fatigue fracture resistance of materials/parts, prevent fatigue failure, plastic deformation and brittle fracture and prolong the fatigue life.

In the prior art, shot blasting treatment is usually performed in a closed chamber, a strip-shaped opening is formed in the top of the shot blasting chamber and used for hanging a hook to facilitate loading and unloading of a processed part. In order to enhance the sealing performance of the shot blasting chamber, brushes are arranged on two sides of the opening to increase the sealing performance of the opening and reduce the possibility of shot blasting flying.

The technical defect that the gap between the brushes is large, the brushes are impacted by shot blasting for a long time and are easy to deform or break, so that the service life of the brushes is short, the brushes need to be frequently replaced, and the production beat of workpieces is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the scheme provides a closed structure of the shot blasting machine, and the problem that the sealing structure of the shot blasting machine is short in service life and affects the production rhythm of a product due to the fact that the sealing structure of the shot blasting machine is impacted by shot blasting for a long time is solved.

According to the embodiment of the utility model, the shot blasting machine closing structure comprises a shot blasting chamber with a long-strip-shaped opening at the top, and comprises two guide pieces which are horizontally and symmetrically arranged at the opening, wherein the guide pieces are arranged along the length direction of the opening, two long-strip-shaped sealing pieces are slidably arranged at the top of the guide pieces, the two sealing pieces are symmetrically arranged along the length direction of the opening, a driving piece used for driving the sealing pieces to move along the length direction vertical to the opening is further installed at the top of the shot blasting chamber, at least one hook used for hanging a workpiece is arranged between the two sealing pieces, and a abdicating notch matched with the hook is formed in the sealing pieces.

Through above technical scheme, when the work piece needs peening processing, the work piece of treating processing articulates on the couple, shift the couple to between two guides, place in the opening of shot-blasting room promptly, stop motion when the couple removes the breach department of stepping down to the sealing member, start the driving piece, order about two sealing members and be close to each other when carrying out peening processing, the sealing member can replace original brush to accept the impact, compare in prior art, the sealing member is rectangular form component, more resistant impact than the brush, the sealing member deformation or even impaired possibility has been reduced, need not pass in and out and change the sealing member, make the work piece process according to normal production beat.

Preferably, be provided with on the couple and be used for making things convenient for the couple to carry out pivoted bearing, its rotation axis is vertical to be set up, lets a breach and bearing adaptation.

Through above technical scheme, when carrying out peening to the work piece, need rotate the work piece, the bearing of setting on the couple can reduce the frictional force when the couple rotates and the wearing and tearing that the couple received for the peening process of work piece is more convenient, can reduce the loss of equipment simultaneously.

Preferably, be fixed with the baffle on the couple, the baffle is located under the breach of stepping down, and the orthographic projection area of baffle is greater than the orthographic projection area of the breach of stepping down.

Through above technical scheme, the baffle that sets up in the couple bottom can reduce the peening and strike the possibility of bearing, reduces the dead possibility of bearing card, improves the reliability of device.

Preferably, one side of one of the sealing elements facing the other sealing element is provided with a sinking groove, the sinking groove is arranged along the length direction of the sealing element, and a sealing flange matched with the sinking groove is formed on the other sealing element.

Through the technical scheme, the performance between the two sealing elements can be improved by utilizing the sunk grooves and the sealing flanges which are respectively arranged on the two sealing elements, and the possibility that shot blasting flies out from a gap between the two sealing elements is further reduced.

Preferably, the top of the guide member is provided with a horizontal guide surface.

Through above technical scheme, when the driving piece is started and the sealing pieces are driven to abut against each other, the guide surface horizontally arranged at the top of the guide piece is utilized, so that the sealing pieces slide along the horizontal plane, the possibility of rotation of the sealing pieces can be reduced, and the reliability of the device is further improved.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. when the shot blasting chamber with the closed structure is used for shot blasting, the sealing strip can reduce the possibility of failure of the sealing structure caused by shot blasting impact, namely the possibility of the shot blasting flying out of the shot blasting chamber can be reduced, the reliability of the device is improved, and the normal production rhythm of the product can be kept;

2. the sealing performance of the device can be further enhanced by the sealing strip provided with the sink groove and the sealing flange and the baffle plate arranged on the hook, and the possibility of shot blasting flying out is further reduced;

3. the bearing arranged on the hook is utilized, so that the hook can rotate more conveniently, the abrasion of the device is reduced, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

fig. 2 is a partial exploded view of the hook and seal of fig. 1.

In the above drawings: 1. a guide member; 11. a guide surface; 2. a seal member; 21. a abdication gap; 22. sinking a groove; 23. a sealing flange; 3. a drive member; 4. hooking; 41. a bearing; 42. and a baffle plate.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The utility model provides a shot blasting machine enclosed construction, refer to fig. 1-2, including the top be provided with rectangular form open-ended shot blasting room, be provided with guide 1 along open-ended length direction symmetry at the opening part, it is provided with sealing member 2 to slide at the top of guide 1, unsettled being provided with between two sealing member 2 is used for hanging couple 4 of establishing the work piece, still install at the top of shot blasting room and be used for driving sealing member 2 and carry out the driving piece 3 that moves along perpendicular and open-ended length direction, set up the breach of stepping down 21 with 4 looks adaptations of couple in two sealing member 2 relative one sides. When the device is used for shot blasting on workpieces, the sealing element 2 can reduce the possibility of damage, and the sealing element 2 does not need to be replaced frequently, so that the equipment can meet the normal production cycle.

The guide piece 1 is a long strip-shaped component, the guide piece 1 can be made of square steel, channel steel or I-shaped steel, and the guide piece 1 can be fixed on two sides of the top opening of the shot blasting chamber by bolts.

The seal 2 is a long member, and in order to make the seal 2 more resistant to impact, the seal 2 is made of a material having high hardness, and here the seal 2 is made of a steel plate. Sealing elements 2 are arranged on two sides of an opening of the shot blasting chamber, and the sealing elements 2 on the two sides are symmetrically arranged; the hook 4 can be purchased on the market, a hook body provided with a long handle is adopted according to the requirement, and at least one hook 4 is suspended between the two sealing pieces 2.

The size of the abdicating notch 21 is made according to the size of the long handle of the hook 4, so that the hook 4 can rotate in the abdicating notch 21.

Install driving piece 3 at the top of shot-blasting room, driving piece 3 is used for driving about two sealing member 2 and moves towards the direction of drawing close each other, moves along the open-ended length direction of perpendicular to promptly for two sealing member 2 can seal the setting to the opening of shot-blasting room under the butt state. The drive member 3 may be made using a commercially available air cylinder, oil cylinder or other device having a linear output, here a pneumatic cylinder.

A horizontal guide surface 11 is provided at the top of the guide 1, with which horizontally arranged guide surface 11 the possibility of rotation of the seal 2 along the axis of the cylinder is reduced.

The hook 4 is provided with a bearing 41, the bearing 41 can be made of a deep groove ball bearing purchased in the market, and the shape and the size of the abdicating notch 21 are matched with the bearing 41. The work piece generally need rotate in order to improve the treatment effect when carrying out peening, utilizes bearing 41 can reduce the rotation resistance of couple 4 for it is more convenient to hang the rotation of couple 4 that is equipped with the work piece, makes the use of device more convenient.

The hook 4 is also provided with a baffle 42, the baffle 42 is positioned right below the abdicating notch 21, the orthographic projection area of the baffle 42 is larger than that of the abdicating notch 21, and the baffle 42 can be made of a steel plate; when the workpiece is shot-blasted, the impact of shot blasting on the bearing 41 can be reduced by using the baffle plate 42, the possibility that the shot blasting is sprayed into the bearing 41 to cause the bearing 41 to be stuck can be reduced, and the reliability and the practicability of the device are improved.

One side of one of the sealing elements 2 facing the other sealing element 2 is provided with a sinking groove 22, the sinking groove 22 is a strip-shaped groove body, and the sinking groove 22 is arranged along the length direction of the sealing element 2; a sealing flange 23 matched with the sunken groove 22 is formed on the other sealing element 2, and the sunken groove 22 and the sealing flange 23 can be made into a V-shaped or isosceles trapezoid-shaped cross section. The sealing performance of the device can be further enhanced by using the sealing member 2 provided with the sink groove 22 and the sealing flange 23, and the possibility of shot blasting can be further reduced.

The implementation principle of the closed structure of the shot blasting machine is as follows: with being used for among the prior art sealed brush to change into rectangular form sealing member 2, can be so that seal structure more withstand impact, reduce the possibility that seal structure receives great impact and takes place the damage for the reducible number of times of changing sealing member 2 of device is favorable to the maintenance of equipment, makes the production beat that equipment can satisfy the work piece, utilizes the couple 4 that is provided with bearing 41, can reduce 4 pivoted resistances of couple, makes the use of device more convenient.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a shot-blasting machine enclosed construction, is provided with rectangular form open-ended shot-blasting room including the top, its characterized in that: including guide (1) that two levels and symmetry set up at the opening part, guide (1) sets up along open-ended length direction, the top of guide (1) is slided and is provided with two long banding sealing members (2), and two sealing members (2) set up along open-ended length direction symmetry, still install at shot blasting room's top and be used for driving piece (2) and carry out driving piece (3) that move along the open-ended length direction of perpendicular to, it has couple (4) that are used for hanging the work piece to set up one at least between two sealing members (2), be provided with on sealing member (2) with couple (4) adaptation step down breach (21).

2. The shot blasting machine sealing structure of claim 1, wherein: be provided with on couple (4) and be used for making things convenient for couple (4) to carry out pivoted bearing (41), its rotation axis is vertical to be set up, lets a breach (21) and bearing (41) adaptation.

3. The shot blasting machine sealing structure of claim 1, wherein: be fixed with baffle (42) on couple (4), baffle (42) are located and give way under breach (21), and the orthographic projection area of baffle (42) is greater than the orthographic projection area of the breach of giving way (21).

4. The shot blasting machine sealing structure of claim 1, wherein: one side of one of the sealing elements (2) facing the other sealing element (2) is provided with a sinking groove (22), the sinking groove (22) is arranged along the length direction of the sealing element (2), and a sealing flange (23) matched with the sinking groove (22) is formed on the other sealing element (2).

5. The shot blasting machine sealing structure of claim 1, wherein: the top of the guide piece (1) is provided with a horizontal guide surface (11).