CN215824972U

CN215824972U - Double-end-face grinding machine used in process of producing precise shaft core

Info

Publication number: CN215824972U
Application number: CN202122375557.1U
Authority: CN
Inventors: 黄鼎奇
Original assignee: Huizhou Fengtai Precision Industry Co ltd
Current assignee: Huizhou Fengtai Precision Industry Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-15
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of a double-ended grinding machine, in particular to a double-ended grinding machine used in the process of producing a precise shaft core, which comprises a processing table, the left side and the right side of the upper end surface of the processing table are symmetrically provided with supporting columns, the opposite end surfaces of the two groups of supporting columns are symmetrically provided with motors, the output end of the motor is provided with a rotating shaft, the front end of the rotating shaft is provided with a grinding tool, the upper end surface of the processing table is positioned between two groups of grinding tools and is provided with a clamp, the outer end surfaces of the two groups of rotating shafts are provided with bearings, the peripheries of the two groups of motors are sleeved with motor protective covers, one end of each of the two groups of motor protective covers is fixedly connected with the outer end surfaces of the two groups of supporting columns respectively, this use double-ended grinding machine among the accurate axle core production process, can produce when having the processing element among the prior art a large amount of slight scraps and cause disadvantages such as influence to the machining precision.

Description

Double-end-face grinding machine used in process of producing precise shaft core

Technical Field

The utility model relates to the technical field of double-ended grinding machines, in particular to a double-ended grinding machine used in a process of producing a precise shaft core.

Background

A double-end-face grinding machine is an efficient plane processing machine tool, two parallel end faces are ground in one processing process, the double-end-face grinding machine can be divided into a horizontal type and a vertical type according to structures, and can be divided into a penetrating type, a rotating disc type and a reciprocating type according to a feeding mode, the use scenes of the double-end-face grinding machine are wide, the double-end-face grinding machine can be applied to production and processing of various equipment, such as a precise axis, the precision elements have very high requirements on precision in the processing process, the double-end-face grinding machine can generate a large amount of fine fragments when the elements are processed, the fragments can influence the processing precision if the fragments cannot be timely cleaned, and therefore a device capable of timely cleaning the fragments generated in the processing process is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a large amount of fine chips are generated when elements are machined in the prior art to influence machining precision and the like, and provides a double-end-face grinding machine used in the process of producing a precision shaft core.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a double-end-face grinding machine used in the process of producing a precise shaft core is designed, and comprises a processing table, wherein support columns are symmetrically arranged on the left side and the right side of the upper end face of the processing table, motors are symmetrically arranged on the opposite end faces of two groups of support columns, the output end of each motor is provided with a rotating shaft, the front end of each rotating shaft is provided with a grinding tool, a clamp is arranged between the two groups of grinding tools on the upper end face of the processing table, bearings are arranged on the outer end faces of the two groups of rotating shafts, motor protective covers are sleeved on the peripheries of the two groups of motors, one ends of the two groups of motor protective covers are fixedly connected with the outer end faces of the two groups of support columns respectively, the other ends of the two groups of motor protective covers are fixedly connected with the outer end faces of the two groups of bearings respectively, a first dust cover is sleeved on the periphery of the motor protective cover, one end of the first dust cover is fixedly connected with the outer end faces of the one group of support columns, the grinding tool is characterized in that a second dust cover extending to the periphery of the grinding tool is slidably connected inside the first dust cover, a connecting port is formed in the upper end face of the first dust cover, a filtering assembly is communicated with the upper end face of the connecting port, and an air suction pump is communicated with the upper end face of the filtering assembly.

Preferably, the end face of the outer side of the supporting column is provided with a heat dissipation hole communicated with the inside of the motor protective cover.

Preferably, a bolt is provided on an outer end surface of the first dust cover, and one end of the bolt is inserted through the outer end surface of the first dust cover and abuts against an outer end surface of the second dust cover.

Preferably, the filtering component comprises a shell, a component inlet communicated with the connecting port is formed in the lower end face in the shell, a baffle is arranged above the component inlet in the shell, fixing blocks fixedly connected with the inner side end faces of the shell are arranged on the end faces of the left side and the right side of the baffle, and a filter screen is arranged above the baffle in the shell.

Preferably, the module inlet is trapezoidal in cross-section.

Preferably, the lower surface of the baffle is larger than the upper surface of the module inlet.

The utility model provides a double-end-surface grinding machine used in the process of producing a precise shaft core, which has the beneficial effects that: the motor protective cover can protect the motor from sucking dust from the front side so as to prolong the service life of the motor, and meanwhile, the heat dissipation holes arranged on the back side of the motor can also dissipate heat of the motor; the first dust cover can prevent dust from splashing excessively, the filter assembly and the air pump can suck the dust into the filter assembly through the first dust cover, the dust is discharged from an output port of the air pump after being filtered by the filter assembly, and meanwhile, the distance between the dust and the clamp can be adjusted by stretching the second dust cover and the second dust cover is fixed by bolts; through the trapezoidal assembly inlet and the baffle, dust is difficult to flow back and fall into the first dust cover due to the fact that the lower surface of the baffle is larger than the upper surface of the assembly inlet.

Drawings

FIG. 1 is a schematic structural diagram of a double-end-face grinding machine used in the process of producing a precision shaft core according to the present invention;

FIG. 2 is a schematic cross-sectional view of a double-face grinder used in the process of producing a precision spindle according to the present invention;

fig. 3 is an enlarged schematic view of a region a of a double-face grinder used in the process of producing a precision spindle core according to the present invention.

In the figure: 1. a processing table; 2. a support pillar; 201. heat dissipation holes; 3. a motor; 4. a rotating shaft; 5. an abrasive article; 6. a clamp; 7. a motor protective cover; 8. a bearing; 9. a first dust cover; 901. a bolt; 10. a second dust cover; 11. a connecting port; 12. a filter assembly; 1201. an assembly inlet; 1202. a baffle plate; 1203. a fixed block; 1204. a filter screen; 13. an air pump.

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.

Referring to fig. 1-3, a double-end-face grinding machine used in the process of producing a precise shaft core comprises a processing table 1, wherein support columns 2 are symmetrically arranged on the left side and the right side of the upper end face of the processing table 1, motors 3 are symmetrically arranged on the opposite end faces of two groups of support columns 2, the output ends of the motors 3 are provided with rotating shafts 4, the front ends of the rotating shafts 4 are provided with grinding tools 5, clamps 6 are arranged between the two groups of grinding tools 5 on the upper end face of the processing table 1, bearings 8 are arranged on the outer end faces of the two groups of rotating shafts 4, motor protective covers 7 are sleeved on the peripheries of the two groups of motors 3, one ends of the two groups of motor protective covers 7 are respectively and fixedly connected with the outer end faces of the two groups of support columns 2, the other ends of the two groups of motor protective covers 7 are respectively and fixedly connected with the outer end faces of the two groups of bearings 8, a first dust cover 9 is sleeved on the periphery of the one group of the motor protective cover 7, one end of the first dust cover 9 is fixedly connected with the outer end face of the one group of the support columns 2, the inside sliding connection of first dust cover 9 has the second dust cover 10 that extends to grinding apparatus 5 periphery, has seted up connector 11 on the up end of first dust cover 9, and the intercommunication has filtering component 12 on the up end of connector 11, and the intercommunication has aspiration pump 13 on the up end of filtering component 12.

The motor protective cover 7 can protect the motor 3 from sucking dust from the front side so as to prolong the service life of the motor 3, and meanwhile, the heat dissipation holes 201 arranged on the back side of the motor 3 can also dissipate heat of the motor 3; the first dust cover 9 is arranged, dust can be prevented from being splashed excessively, the first dust cover 9 can be sucked into the filter assembly 12 by the filter assembly 12 and discharged from the output port of the air suction pump 13 after being filtered by the filter assembly 12, and the second dust cover 10 can be stretched to adjust the distance between the first dust cover and the clamp 6 and fixed by the bolts 901; the provision of the trapezoidal assembly inlet 1201 and the baffle 1202 makes it difficult for dust to fall back into the first dust boot 9 because the lower surface of the baffle 1202 is larger than the upper surface of the assembly inlet 1201.

A working mode; when the device works, a precise axis to be processed is placed on the clamp 6, the second dust cover 10 is stretched to adjust the distance between the second dust cover 10 and the precise axis, then the second dust cover 10 is fixed by the bolt 901, the motor 3 and the air suction pump 13 are started to polish the precise axis, dust generated during processing is sucked into the filtering component 12 through the first dust cover 9 and the second dust cover 10, the dust is discharged from the outlet of the air pump 13 after being filtered by the filter assembly 12, the cleaning work of the dust is completed, the motor protective cover 7 can protect the motor 3 from sucking the dust from the front so as to prolong the service life of the motor 3, meanwhile, the heat dissipation holes 201 arranged on the back surface of the motor 3 can give consideration to the heat dissipation of the motor 3, the trapezoidal component inlet 1201 and the baffle 1202, since the lower surface of the baffle 1202 is larger than the upper surface of the assembly inlet 1201, it is possible to make it difficult for dust to flow back and fall into the first dust cover 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a use double-ended grinding machine in production accurate axle core process, includes processing platform (1), its characterized in that: the left side and the right side of the upper end face of the processing table (1) are symmetrically provided with support columns (2), two groups of support columns (2) are symmetrically provided with motors (3) on opposite end faces, the output end of each motor (3) is provided with a rotating shaft (4), the front end of each rotating shaft (4) is provided with a grinding tool (5), the upper end face of the processing table (1) is provided with two groups of fixtures (5) between which clamps (6) are arranged, the outer end face of each rotating shaft (4) is provided with a bearing (8), the peripheries of the two groups of motors (3) are respectively sleeved with a motor protective cover (7), one end of each group of motor protective covers (7) is fixedly connected with the outer end face of each support column (2), the other end of each motor protective cover (7) is fixedly connected with the outer end face of each bearing (8), and the peripheries of the motor protective covers (7) are respectively sleeved with a first dust cover (9), the grinding tool is characterized in that one end of the first dust cover (9) is fixedly connected with the outer side end face of the supporting column (2), the inner portion of the first dust cover (9) is connected with a second dust cover (10) extending to the periphery of the grinding tool (5) in a sliding mode, a connecting port (11) is formed in the upper end face of the first dust cover (9), the upper end face of the connecting port (11) is communicated with a filtering component (12), and the upper end face of the filtering component (12) is communicated with an air suction pump (13).

2. The double-ended grinding machine used in the process of producing a precision shaft core according to claim 1, wherein: and a radiating hole (201) communicated with the inside of the motor protective cover (7) is formed in the end surface of the outer side of the supporting column (2).

3. The double-ended grinding machine used in the process of producing a precision shaft core according to claim 1, wherein: a bolt (901) is arranged on the outer end face of the first dust cover (9), and one end of the bolt (901) penetrates through the outer end face of the first dust cover (9) and is abutted against the outer end face of the second dust cover (10).

4. The double-ended grinding machine used in the process of producing a precision shaft core according to claim 1, wherein: the filter component (12) comprises a shell, a component inlet (1201) communicated with the connecting port (11) is formed in the lower end face of the interior of the shell, a baffle (1202) is arranged above the component inlet (1201) in the shell, fixing blocks (1203) fixedly connected with the inner side end faces of the shell are arranged on the end faces of the left side and the right side of the baffle (1202), and a filter screen (1204) is arranged above the baffle (1202) in the shell.

5. The use of the double-face grinding machine in the production of the precise shaft core according to claim 4 is characterized in that: the assembly inlet (1201) is trapezoidal in cross-section.

6. The double-ended grinding machine used in the process of producing a precision shaft core according to claim 5, wherein: the lower surface of the baffle (1202) is larger than the upper surface of the assembly inlet (1201).