CN216399205U

CN216399205U - Steel ball pressing mechanism convenient to operate and used for grinding

Info

Publication number: CN216399205U
Application number: CN202121935838.1U
Authority: CN
Inventors: 王树钊; 王辉; 王莹; 张晓凯
Original assignee: Shandong Yuxin Metal Abrasive Technology Co ltd
Current assignee: Shandong Yuxin Metal Abrasive Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-04-29
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a steel ball pressing mechanism for grinding, which is convenient to operate and comprises a pressing mechanism, a pressing cylinder and a feeding barrel, wherein a transverse plate is welded between racks. According to the utility model, the sleeve frame is additionally arranged on the bottom end face of the material pressing cover plate, and the protection piece is sleeved on the upper side of the material pressing cover plate, so that the material pressing cover plate is prevented from being damaged due to the lapse of time in the use process, the service life of the material pressing cover plate is prolonged, and when the sleeve frame is damaged, the sleeve frame can be easily detached and replaced only by an external dismounting device, so that the integral replacement is not required in the use process, only the sleeve frame and the protection piece are required to be replaced, and the maintenance cost is reduced.

Description

Steel ball pressing mechanism convenient to operate and used for grinding

Technical Field

The utility model relates to a steel ball pressing mechanism for grinding, which is convenient to operate and belongs to the technical field of machining.

Background

The steel ball is divided into a grinding steel ball, a forging steel ball and a casting steel ball according to the production and processing technology, and is divided into a bearing steel ball, a stainless steel ball, a carbon steel ball, a copper bearing steel ball and an alloy ball according to the processing material, wherein the bearing steel ball is an important industrial basic part, the alloy steel ball is a spherical ferroalloy wear-resistant body which is generated by taking carbon, manganese, molybdenum and the like as main added metal elements and adopting forging, spinning, rolling, casting and other modes, the ball is the most important component part of the ball for crushing industrial mines, the ball for cement and the like at present, the steel ball needs to be ground to a certain extent during processing, the steel ball is ground to be round, the grinding is carried out by a grinder, a steel ball pressing mechanism needing to be ground is generally pressed into the ball half of the grinder for grinding, but in the actual use process, the pressing mechanism is used for a period of time, the material pressing cover plate of the material pressing mechanism is often abraded to a certain extent, so that two or more steel balls enter to influence the product quality, the material pressing cover plate needs to be replaced regularly, the material pressing cover plate needs to be replaced integrally in the replacement process, and accordingly the maintenance cost is high.

In the actual use process, after the pressing mechanism is used for a period of time, the pressing cover plate of the pressing mechanism is often worn to a certain extent, so that impurities and steel balls enter together, the quality of products is affected, and therefore the pressing cover plate needs to be replaced regularly, but the pressing cover plate needs to be replaced integrally in the replacement process, and therefore the problem of high maintenance cost is caused. In the chinese utility model patent publication no: CN 112622954A discloses a through passage bottom plate device, above-mentioned technical scheme includes that the floor makes the constitution, corridor bottom plate constitutes and the cab apron is constituteed, designs into ultra-thin structure to make full use of low floor vehicle bottom's finite space, floor support constitute the department totally three revolving points, corridor floor support is the nylon material, above-mentioned technical scheme has simple structure, under the prerequisite that satisfies the circuit requirement, has reduced bottom plate system's overall height, satisfies the operation requirement of low floor motorcycle type.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides a steel ball pressing mechanism for grinding, which is convenient to operate, so as to solve the problems that in the actual use process, after the pressing mechanism is used for a period of time, a pressing cover plate of the pressing mechanism is often abraded to a certain extent, impurities and steel balls enter together to influence the product quality, so that the pressing cover plate needs to be replaced periodically, but the pressing cover plate needs to be replaced integrally in the replacement process, so that the maintenance cost is high, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel ball swager constructs for grinding convenient to operation, includes frame, swager constructs, guide arm, presses material cylinder and adds a feed cylinder, the welding is provided with the diaphragm between the frame, the upside of diaphragm is provided with adds feed cylinder, be provided with swager structure directly over adding feed cylinder, swager constructs's bottom terminal surface bolted connection pressure cover board subassembly, swager constructs screw connection in the bottom terminal surface of depression bar, depression bar screw thread fastening connection is in pressing the lower extreme of material cylinder.

Preferably, the pressing cylinder is fastened and connected to the upper side of the support through a set screw, the pressing cylinder is arranged at the top end of the rack, the pressing cylinder is a telescopic cylinder, the pressing cylinder penetrates through the support and drives the pressing rod to ascend and descend through the telescopic action of the pressing cylinder, and the structure between the pressing cylinder and the pressing rod is an existing device and is not described in detail herein.

Preferably, the guide rod is fixedly arranged on the upper side of the mounting seat, the other end of the guide rod penetrates through the bottom end face of the support and abuts against the top end face of the support, and a compression spring is sleeved on the upper side of the guide rod between the support and the mounting seat.

Preferably, the pressure lever passes through the mounting seat, the material pressing mechanism can enter the feeding cylinder, a material pipe is arranged on the end face of the bottom of the feeding cylinder, and the material pipe is only used for providing one steel ball to enter and exit.

Preferably, the pressing cover plate of the pressing cover plate assembly is placed inside the sleeve frame, the clamping column on the top end face of the sleeve frame is matched with the clamping hole of the pressing cover plate for clamping connection, and the protecting piece is sleeved outside the pressing cover plate.

Preferably, the through-hole is all seted up with the middle part of pressing the material apron to protection piece, cover frame, the diameter of through-hole is greater than the diameter of a steel ball, is less than the diameter of two steel balls, only supplies a steel ball to pass through, the bottom end face welding of protection piece is provided with the fixed block, and the limiting plate passes the recess of fixed block, the limiting plate is the setting of L type, the riser of limiting plate and the inner wall looks butt of protection piece, bolted connection's screw rod passes in proper order the threaded hole of limiting plate and cover frame and pressure material apron carries out threaded connection to carry out the fixing of position through bolted connection's nut, the setting of limiting plate prevents that protection piece and pressure from taking place the displacement between the material apron.

The utility model provides a steel ball pressing mechanism for grinding, which is convenient to operate and has the following beneficial effects: according to the utility model, the sleeve frame is additionally arranged on the bottom end face of the material pressing cover plate, and the protection piece is sleeved on the upper side of the material pressing cover plate, so that the material pressing cover plate is prevented from being damaged due to the lapse of time in the use process, the service life of the material pressing cover plate is prolonged, and when the sleeve frame is damaged, the sleeve frame can be easily detached and replaced only by an external dismounting device, so that the integral replacement is not required in the use process, only the sleeve frame and the protection piece are required to be replaced, and the maintenance cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural diagram of a steel ball pressing mechanism for grinding, which is convenient to operate and provided by the utility model;

FIG. 2 is a schematic view of a portion of the structure of a conveniently operated steel ball pressing mechanism for grinding according to the present invention;

FIG. 3 is a schematic structural diagram of a portion of a conveniently operated steel ball pressing mechanism for grinding according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of a conveniently operated steel ball pressing mechanism for grinding according to the present invention;

in the figure: 1. a frame; 2. a transverse plate; 3. a material pipe; 5. a charging barrel; 6. a material pressing mechanism; 7. a compression spring; 8. a pressure lever; 9. a support; 10. a guide bar; 11. a material pressing cylinder; 12. tightening the screw; 14. a mounting seat; 15. a material pressing cover plate component; 16. a limiting plate; 17. a through hole; 18. a protective member; 19. sleeving a frame; 20. a fixed block; 21. a bolt connection; 23. clamping the column; 22. a threaded hole; 24. a pressing cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model relates to a convenient-to-operate steel ball pressing mechanism for grinding, which comprises a rack 1, a pressing mechanism 6, a guide rod 10, a pressing cylinder 11 and a feeding barrel 5, wherein a transverse plate 2 is welded between the rack 1, the feeding barrel 5 is arranged on the upper side of the transverse plate 2, the pressing mechanism 6 is arranged right above the feeding barrel 5, the bottom end face of the pressing mechanism 6 is connected with a pressing cover plate assembly 15 through a bolt, the pressing mechanism 6 is connected with the bottom end face of a pressing rod 8 through a screw, and the pressing rod 8 is fastened and connected with the lower end of the pressing cylinder 11 through a screw thread.

As shown in fig. 1, this embodiment provides a steel ball pressing mechanism for grinding, which is convenient to operate, and is characterized in that: the pressing cylinder 11 is fastened and connected to the upper side of the support 9 through a set screw 12, the pressing cylinder 11 is arranged at the top end of the rack 1, the pressing cylinder 11 adopts a telescopic cylinder, the pressing cylinder 11 penetrates through the support 9 and drives the pressing rod 8 to ascend and descend through the telescopic action of the pressing cylinder 11, and the structure between the pressing cylinder 11 and the pressing rod 8 is an existing device and is not described in detail herein.

As shown in fig. 1, this embodiment provides a steel ball pressing mechanism for grinding, which is convenient to operate, and is characterized in that: the guide rod 10 is fixedly arranged on the upper side of the mounting seat 14, the other end of the guide rod 10 penetrates through the bottom end face of the support 9 to be abutted against the top end face of the support 9, and the compression spring 7 is sleeved on the upper side of the guide rod 10 between the support 9 and the mounting seat 14.

As shown in fig. 2, this embodiment provides a steel ball pressing mechanism for grinding, which is convenient to operate, and is characterized in that: the pressing rod 8 penetrates through the mounting seat 14, the pressing mechanism 6 can enter the feeding cylinder 5, the material pipe 3 is arranged on the end face of the bottom of the feeding cylinder 5, and the material pipe 3 is only used for providing one steel ball to enter and exit.

As shown in fig. 3 to 4, this embodiment provides a steel ball pressing mechanism for grinding, which is convenient to operate, and is characterized in that: the pressing cover plate 24 of the pressing cover plate assembly 15 is placed inside the sleeve frame 19, the clamping column 23 on the top end surface of the sleeve frame 19 is matched with the clamping hole of the pressing cover plate 24 for clamping connection, and the protecting piece 18 is sleeved outside the pressing cover plate 24.

As shown in fig. 3 to 4, this embodiment provides a steel ball pressing mechanism for grinding, which is convenient to operate, and is characterized in that: the middle parts of the protecting piece 18, the sleeve frame 19 and the pressing cover plate 24 are all provided with through holes 17, the diameter of each through hole 17 is larger than the diameter of one steel ball and smaller than the diameter of two steel balls, only one steel ball passes through the through holes, a fixing block 20 is welded on the end face of the bottom of the protecting piece 18, the limiting plate 16 penetrates through a groove of the fixing block 20, the limiting plate 16 is arranged in an L shape, a vertical plate of the limiting plate 16 is abutted to the inner wall of the protecting piece 18, a screw of the bolt connecting piece 21 sequentially penetrates through threaded holes 22 of the limiting plate 16, the sleeve frame 19 and the pressing cover plate 24 to be in threaded connection, the position of the limiting plate 16 is fixed through a nut of the bolt connecting piece 21, and the limiting plate 16 is arranged to prevent the protecting piece 18 and the pressing cover plate 24 from being displaced.

The utility model has the following use process: when the feeding device is used, material steel balls are only required to be placed inside the feeding barrel 5, the pressing cylinder 11 is started at the moment, the pressing rod 8 is driven to descend through the expansion and contraction of the pressing cylinder 11, the pressing mechanism 6 is driven to descend through the pressing rod 8 until the material steel balls enter the feeding barrel 5 on the lower side, the pressing mechanism 6 descends continuously until the pressing cover plate assembly 15 of the pressing mechanism 6 abuts against the bottom end face of the feeding barrel 5, the steel balls enter the through hole of the pressing cover plate assembly 15 and enter the material pipe 3 on the lower side through the through hole of the pressing cover plate 15 and enter the grinding machine through the material pipe 3 in the process that the pressing mechanism 6 descends and abuts against the bottom end face of the feeding barrel 5 continuously, and only one steel ball passes through the material pipe 3 at a time.

According to the utility model, the sleeve frame 19 is additionally arranged on the bottom end face of the material pressing cover plate 24, and the protection piece 18 is sleeved on the upper side of the material pressing cover plate 24, so that the material pressing cover plate is prevented from being damaged due to time lapse in the use process, the service life of the material pressing cover plate 24 is prolonged, and when the sleeve frame 19 is damaged, the sleeve frame 19 can be easily detached and replaced only by an external detaching device, so that the integral replacement is not required in the use process, only the sleeve frame 19 and the protection piece 18 need to be replaced, and the maintenance cost is reduced. In the specific replacement step of the protector 18, when the protector 18 is replaced, the nut of the bolt connector 21 is loosened, the screw of the bolt connector 21 is drawn out from the threaded hole 22, and then the limiting plate 16 is drawn out from the groove of the fixing block 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments, and that modifications, substitutions and alterations may be made thereto without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grind with steel ball swager constructs convenient to operation, includes frame (1), swager constructs (6), guide arm (10), presses material cylinder (11) and adds feed cylinder (5), its characterized in that: a transverse plate (2) is welded between the machine frames (1), a feeding cylinder (5) is arranged on the upper side of the transverse plate (2), a material pressing mechanism (6) is arranged right above the feeding barrel (5), the bottom end face of the material pressing mechanism (6) is connected with a material pressing cover plate component (15) through a bolt, the pressing cover plate (24) of the pressing cover plate component (15) is arranged in the sleeve frame (19), the clamping column (23) on the top end surface of the sleeve frame (19) is matched with the clamping hole of the material pressing cover plate (24) for clamping connection, a protecting piece (18) is sleeved outside the pressing cover plate (24), through holes (17) are formed in the protecting piece (18), the sleeve frame (19) and the middle part of the pressing cover plate (24), the pressing mechanism (6) is connected with the bottom end surface of the pressure lever (8) through a screw, the pressing rod (8) is in threaded fastening connection with the lower end of the pressing cylinder (11).

2. The conveniently operated steel ball pressing mechanism for grinding of claim 1, wherein: the material pressing cylinder (11) is fixedly connected to the upper side of the support (9) through a set screw (12), the material pressing cylinder (11) is arranged at the top end of the rack (1), the material pressing cylinder (11) adopts a telescopic cylinder, the material pressing cylinder (11) penetrates through the support (9), and the material pressing cylinder (11) drives the pressing rod (8) to ascend and descend through the telescopic of the material pressing cylinder (11).

3. The conveniently operated steel ball pressing mechanism for grinding of claim 1, wherein: the guide rod (10) is fixedly arranged on the upper side of the mounting seat (14), the other end of the guide rod (10) penetrates through the bottom end face of the support (9) to be abutted to the top end face of the support (9), and the compression spring (7) is sleeved on the upper side of the guide rod (10) between the support (9) and the mounting seat (14).

4. The conveniently operated steel ball pressing mechanism for grinding of claim 1, wherein: the pressing rod (8) penetrates through the mounting seat (14), the pressing mechanism (6) enters the feeding cylinder (5), the material pipe (3) is arranged on the end face of the bottom of the feeding cylinder (5), and the material pipe (3) is only used for providing one steel ball to enter and exit.

5. The conveniently operated steel ball pressing mechanism for grinding of claim 1, wherein: the diameter of through-hole (17) is greater than the diameter of a steel ball, is less than the diameter of two steel balls, only supplies a steel ball to pass through, the bottom end face welding of protection piece (18) is provided with fixed block (20), and limiting plate (16) pass the recess of fixed block (20), limiting plate (16) are the setting of L type, the riser of limiting plate (16) and the inner wall looks butt of protection piece (18), and the screw rod of bolted connection spare (21) passes in proper order limiting plate (16) and cover frame (19) and press screw hole (22) of material apron (24), carry out threaded connection.