CN212600986U - Eccentric grinding device - Google Patents
Eccentric grinding device Download PDFInfo
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- CN212600986U CN212600986U CN202021277324.7U CN202021277324U CN212600986U CN 212600986 U CN212600986 U CN 212600986U CN 202021277324 U CN202021277324 U CN 202021277324U CN 212600986 U CN212600986 U CN 212600986U
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- support frame
- outer support
- eccentric
- supporting frame
- polishing
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Abstract
An eccentric polishing device is characterized by comprising an outer support frame, an inner support frame, a motor, a pneumatic slide rail, a gear shield, an annular flexible abrasive belt and a cylinder; the top of the outer support frame is provided with a cylinder, and the top surface of the outer support frame is arranged on a pneumatic sliding rail; the inner supporting frame is arranged in the outer supporting frame and is movably connected with the outer supporting frame; the motor is arranged inside the inner supporting frame; the gear shield is arranged below the inner supporting frame, and a transmission gear set is arranged in the gear shield; the annular flexible abrasive belt is arranged below the gear shield. The advantages are that: the end face of the armored thermocouple after the end socket is polished by the eccentric polishing mechanism formed by the mechanical assembly, accurate positioning can be performed, labor cost is saved, production efficiency is improved, production quality is guaranteed, the thermocouple is more uniformly stressed when polished, and surface damage and deformation caused by uneven stress when the rigid material is used for polishing the thermocouple are avoided.
Description
Technical Field
The utility model belongs to the technical field of polishing equipment of polishing and specifically relates to an armor thermocouple grinding device.
Background
In the production process of the armored thermocouple, the end face of the thermocouple after the end enclosure needs to be polished to ensure the electric conductivity of the thermocouple. The existing grinding and polishing methods mainly comprise a manual grinding method and a mechanical grinding method, wherein the manual grinding method is to arrange workers to use abrasive paper to grind and smooth the end face of the thermocouple by manual operation, and is characterized in that the grinding and polishing force is convenient to control, and the thermocouple is not easy to damage; the mechanical grinding method is characterized in that grinding speed is high, and time and labor are saved compared with a manual grinding method.
However, the manual polishing method and the mechanical polishing method in the prior art have the following defects and shortcomings respectively:
in the existing manual polishing method, on one hand, the working time of manual operation by a worker is difficult to accurately grasp, so that the production efficiency is influenced, and on the other hand, the thermocouple mainly made of metal is polished only by the hand strength of the worker, so that the polishing effect is often inferior to that which can be achieved by using mechanical equipment; meanwhile, special personnel are arranged for polishing operation, and extra labor cost is also required.
For the mechanical polishing method, chinese patent document CN201822090902.5, application date 20181206, the patent names: a polishing device for armored thermocouples comprises a bottom frame, a column, support frames, guide rails, positioning rods, adjusting screw rods, polishing components and positioning columns, wherein the middle of the bottom frame is provided with two support frames in parallel along the long edge direction, a connecting rod is arranged between the two support frames, each support frame is provided with two guide rails, each support frame is provided with a positioning rod between the end parts of the two guide rails, each positioning rod is provided with an adjusting screw rod, two sets of polishing components are symmetrically arranged on each support frame on the two ends of the two guide rails, and two sets of polishing components are respectively fixed on the two adjusting screw rods, a positioning column is arranged on each of the two short sides of the connecting rod and the bottom frame, a positioning guide block is arranged at the same position of the opposite surfaces of every two adjacent positioning columns, and a positioning guide through hole is arranged at the middle position of each positioning guide block.
According to the polishing device for the armored thermocouple, the polishing assembly is manually controlled to move, the mechanically-driven rigid grinding wheel is used for clinging to the positioned armored thermocouple to perform grinding and polishing, and the polishing device has the technical effects of simple structure, low use cost, simplicity and convenience in operation and high universality. However, for solving the problems of abrasion and extrusion deformation of the armored thermocouple possibly caused by the rigid grinding wheel, poor grinding effect caused by uneven grinding stress and the like, a corresponding technical scheme is not disclosed.
In summary, there is a need for a thermocouple polishing device that can solve the problems of low working efficiency, inaccurate polishing effect control, high additional cost, etc. existing in manual polishing of thermocouples.
Disclosure of Invention
The utility model aims at providing a can solve the thermocouple grinding device of the work efficiency that exists among the manual thermocouple of polishing low, the effect of polishing is poor, extra with high costs scheduling problem.
In order to achieve the purpose, the utility model adopts the technical proposal that:
an eccentric polishing device comprises an outer support frame, an inner support frame, a motor, a pneumatic slide rail, a gear shield, an annular flexible abrasive belt and a cylinder; the top of the outer support frame is provided with a cylinder, and the outer support frame is arranged on a pneumatic slide rail above the outer support frame; the inner supporting frame is arranged in the outer supporting frame and is movably connected with the outer supporting frame; the motor is arranged inside the inner supporting frame; the gear shield is arranged below the inner supporting frame, and a transmission gear set is arranged in the gear shield; the annular flexible abrasive belt is arranged below the gear shield.
As a preferred technical scheme, the side face of the outer support frame is also provided with an air cylinder, the air cylinder is connected with a pneumatic sliding rail at the top of the outer support frame, and a piston rod of the air cylinder is vertically contacted with the side face of the outer support frame.
As a preferable technical scheme, a piston rod of a cylinder at the top of the outer support frame penetrates through the outer support frame and is in vertical contact with the top surface of the inner support frame.
As a preferable technical scheme, the bottom surface of the gear shield is also provided with a driving wheel and a polishing shaft.
As a preferred technical scheme, the annular flexible abrasive belt is sleeved on the driving wheel and the polishing shaft.
As a preferred technical scheme, the driving wheel is connected with a driving gear group in the gear shield.
As a preferred technical scheme, the motor is connected with a transmission gear group in the gear shield through a coupler.
As a preferred technical scheme, pneumatic sliding rails are respectively arranged on the outer surfaces of the two sides of the inner support frame.
As a preferred technical scheme, the inner surfaces of two sides of the outer supporting frame are respectively provided with a connecting slide block, and the connecting slide blocks are respectively arranged on pneumatic slide rails arranged on the outer surfaces of two sides of the inner supporting frame.
As a preferable technical scheme, the motor and the air cylinder are electrically connected with an external control system.
The utility model has the advantages that:
1. the utility model discloses a mechanical component constitutes eccentric grinding machanism to control its function through external control system, polish to the armor thermocouple terminal surface behind the head, for artifical manual polishing, can carry out the accurate positioning, practiced thrift the human cost, improved production efficiency, effectively guaranteed production quality.
2. The driving wheel and the polishing shaft are used for driving the annular flexible abrasive belt to rotate at a high speed to polish and polish the armored thermocouple, so that the force of the thermocouple is more uniform during polishing, and the polishing effect is better; meanwhile, the flexible abrasive belt is used as a grinding tool, so that the flexible abrasive belt can be ensured to be in close contact with a grinding surface, a certain abdication is provided, and the phenomena of surface damage and deformation caused by uneven stress when a rigid material is used for grinding and polishing the thermocouple are effectively avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a front view of the present invention.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. outer support frame 2, inner support frame
3. Motor 4. pneumatic slide rail
5. Gear shield 6. annular flexible abrasive belt
7. Cylinder 8. coupling
9. Connecting slide block 10. driving wheel
11. Polishing shaft
Referring to fig. 1 to 3, fig. 1 to 3 are schematic structural views of the present invention. The eccentric polishing device comprises an outer support frame 1, an inner support frame 2, a motor 3, a pneumatic slide rail 4, a gear shield 5, an annular flexible abrasive belt 6 and a cylinder 7; the top of the outer support frame 1 is provided with an air cylinder 7, and the outer support frame 1 is arranged on a pneumatic slide rail 4 above the outer support frame; the inner supporting frame 2 is arranged inside the outer supporting frame 1 and is movably connected with the outer supporting frame 1; the motor 3 is arranged inside the inner supporting frame 2; the gear shield 5 is arranged below the inner supporting frame 2, and a transmission gear set is arranged in the gear shield; the endless flexible abrasive belt 6 is arranged below the gear shield 5. The side surface of the outer support frame 1 is also provided with an air cylinder 7, the air cylinder 7 is connected with a pneumatic slide rail 4 at the top of the outer support frame 1, and a piston rod of the air cylinder 7 is vertically contacted with the side surface of the outer support frame 1. And a piston rod of a top cylinder 7 of the outer support frame 1 penetrates through the outer support frame 1 and is vertically contacted with the top surface of the inner support frame 2. The bottom surface of the gear shield 5 is also provided with a driving wheel 10 and a polishing shaft 11. The annular flexible abrasive belt 6 is sleeved on the driving wheel 10 and the polishing shaft 11. The driving wheel 10 is connected with a transmission gear group in the gear shield 5. The motor 3 is connected with a transmission gear group in the gear shield 5 through a coupler 8. The outer surfaces of two sides of the inner support frame 2 are respectively provided with a pneumatic slide rail 4. The inner surfaces of two sides of the outer support frame 1 are respectively provided with a connecting slide block 9, and the connecting slide blocks 9 are respectively arranged on pneumatic slide rails 4 arranged on the outer surfaces of two sides of the inner support frame 2. The motor 3 and the cylinder 7 are both electrically connected with an external control system.
The embodiment needs to be explained as follows:
the top of the outer support frame 1 is provided with a cylinder 7, and the outer support frame 1 is arranged on a pneumatic slide rail 4 above the outer support frame; the inner supporting frame 2 is arranged inside the outer supporting frame 1 and is movably connected with the outer supporting frame 1; the motor 3 is arranged inside the inner supporting frame 2; the gear shield 5 is arranged below the inner supporting frame 2, and a transmission gear set is arranged in the gear shield; an annular flexible abrasive belt 6 is arranged below the gear shield 5. The side surface of the outer support frame 1 is also provided with an air cylinder 7, the air cylinder 7 is connected with the pneumatic slide rail 4 at the top of the outer support frame 1, and a piston rod of the air cylinder 7 is vertically contacted with the side surface of the outer support frame 1. The piston rod of the cylinder 7 at the top of the outer support frame 1 penetrates through the outer support frame 1 and is vertically contacted with the top surface of the inner support frame 2. Through the design, the inner support frame 2 can move up and down in the outer support frame 1 under the action of the piston rod of the air cylinder 7 at the top of the outer support frame 1, and drives components connected with the inner support frame 2, such as the inner support frame 2, the gear shield 5, the annular flexible abrasive belt 6 and the like, to move up and down together with the inner support frame 2; under the push of the piston rod of the cylinder 7 at the side of the outer support frame 1, the outer support frame 1 can move left and right on the pneumatic slide rail 4 at the top of the outer support frame and drive the structure connected with the outer support frame 1, such as the inner support frame 2, to move together, thereby realizing the accurate positioning of the inner support frame 2 and the components connected with the inner support frame.
The bottom surface of the gear shield 5 is also provided with a driving wheel 10 and a polishing shaft 11. The annular flexible abrasive belt 6 is sleeved on the driving wheel 10 and the polishing shaft 11. The driving wheel 10 is connected with a transmission gear set inside the gear shield 5. The motor 3 is connected with a transmission gear set in the gear shield 5 through a coupler 8. Therefore, the power of the motor 3 can be sequentially transmitted to the annular flexible abrasive belt 6 through the coupler 8, the transmission gear set and the transmission wheel 10, so that the annular flexible abrasive belt 6 stably rotates on the transmission wheel 10 and the polishing shaft 11 at a high speed to form a working surface of a polishing grinding tool; the structural arrangement of the transmission gear set inside the gear shield 5 can be arranged according to the conventional arrangement manner of similar components in the prior art, and is not described in detail herein.
The outer surfaces of two sides of the inner support frame 2 are respectively provided with a pneumatic slide rail 4. The inner surfaces of two sides of the outer support frame 1 are respectively provided with a connecting slide block 9, the connecting slide blocks 9 are respectively arranged on pneumatic slide rails 4 arranged on the outer surfaces of two sides of the inner support frame 2, in the embodiment, the connecting mode of the outer support frame 1 and the inner support frame 2 is a slide rail-slide block type connection, so that the flexibility of relative movement between the outer support frame 1 and the inner support frame 2 can be effectively ensured; the motor 3 and the cylinder 7 are both electrically connected with an external control system in a conventional manner, which can be obtained from the prior art and will not be described herein.
The utility model discloses a mechanical component constitutes eccentric grinding machanism to control its operation through external control system, polish the armor thermocouple terminal surface behind the head, for artifical manual polishing, can carry out accurate positioning, practiced thrift the human cost, improved production efficiency, effectively guaranteed production quality; meanwhile, the driving wheel 10 and the polishing shaft 11 are used for driving the annular flexible abrasive belt 6 to rotate at a high speed to polish and polish the armored thermocouple, so that the thermocouple is stressed more uniformly when polished, the polishing effect is better, the grinding tool is ensured to be in close contact with a polished surface, a certain abdication is provided, and the surface damage and deformation caused by uneven stress when the rigid material is used for polishing and polishing the thermocouple are effectively avoided.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An eccentric polishing device is characterized by comprising an outer support frame, an inner support frame, a motor, a pneumatic slide rail, a gear shield, an annular flexible abrasive belt and a cylinder; the top of the outer support frame is provided with a cylinder, and the outer support frame is arranged on a pneumatic slide rail above the outer support frame; the inner supporting frame is arranged in the outer supporting frame and is movably connected with the outer supporting frame; the motor is arranged inside the inner supporting frame; the gear shield is arranged below the inner supporting frame, and a transmission gear set is arranged in the gear shield; the annular flexible abrasive belt is arranged below the gear shield.
2. An eccentric sharpening device according to claim 1, wherein: the side surface of the outer support frame is also provided with an air cylinder, the air cylinder is connected with a pneumatic sliding rail at the top of the outer support frame, and a piston rod of the air cylinder is vertically contacted with the side surface of the outer support frame.
3. An eccentric sharpening device according to claim 1, wherein: and a piston rod of the air cylinder at the top of the outer support frame penetrates through the outer support frame and is vertically contacted with the top surface of the inner support frame.
4. An eccentric sharpening device according to claim 1, wherein: the bottom surface of the gear shield is also provided with a driving wheel and a polishing shaft.
5. An eccentric sharpening device according to claim 4, wherein: the annular flexible abrasive belt is sleeved on the driving wheel and the polishing shaft.
6. An eccentric sharpening device according to claim 4, wherein: the driving wheel is connected with a transmission gear group in the gear shield.
7. An eccentric sharpening device according to claim 1, wherein: the motor is connected with a transmission gear group in the gear shield through a coupler.
8. An eccentric sharpening device according to claim 1, wherein: and pneumatic sliding rails are respectively arranged on the outer surfaces of the two sides of the inner support frame.
9. An eccentric sharpening device according to claim 8, wherein: the inner surfaces of two sides of the outer support frame are respectively provided with a connecting slide block, and the connecting slide blocks are respectively arranged on pneumatic slide rails arranged on the outer surfaces of two sides of the inner support frame.
10. An eccentric sharpening device according to claim 1, wherein: the motor and the cylinder are electrically connected with an external control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277324.7U CN212600986U (en) | 2020-07-03 | 2020-07-03 | Eccentric grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277324.7U CN212600986U (en) | 2020-07-03 | 2020-07-03 | Eccentric grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212600986U true CN212600986U (en) | 2021-02-26 |
Family
ID=74757903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021277324.7U Active CN212600986U (en) | 2020-07-03 | 2020-07-03 | Eccentric grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212600986U (en) |
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2020
- 2020-07-03 CN CN202021277324.7U patent/CN212600986U/en active Active
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