CN219325091U

CN219325091U - Surface polishing mechanism for resistor element

Info

Publication number: CN219325091U
Application number: CN202320090699.XU
Authority: CN
Inventors: 张天仁; 陈志杰
Original assignee: Dayi Technology Electronic Dongguan Co ltd
Current assignee: Dayi Technology Electronic Dongguan Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-11
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of polishing mechanisms, in particular to a surface polishing mechanism for a resistor element, which comprises a base and a portal frame, wherein a mounting plate is arranged below the portal frame, a rectangular plate is arranged below the mounting plate, the bottom of the rectangular plate is connected with a polishing plate through a spring, the top of the base is provided with sound-proof covers which are symmetrically distributed and are positioned on two sides of the portal frame, and the sound-proof covers are in sliding connection with the base through U-shaped plates and further comprise: the clamping assembly is used for clamping and fixing the resistance element to be polished; a side plate for mounting the clamping assembly. According to the utility model, the sound-proof cover and the base are connected in a sliding way through the U-shaped plate, and then the U-shaped plate is pushed and pulled through the piston rod of the first electric cylinder to adjust the position of the sound-proof cover, so that the upper part of the base is conveniently covered through the two sound-proof covers, and therefore, the blocking of splashed scraps in the polishing process is realized, the cleaning burden of staff is further reduced, and meanwhile, noise decibels in the polishing process are conveniently weakened.

Description

Surface polishing mechanism for resistor element

Technical Field

The utility model relates to the technical field of polishing mechanisms, in particular to a surface polishing mechanism for a resistor element.

Background

After the resistor is connected in the circuit, the resistance of the resistor is fixed, typically two pins, and the resistor element can be used as a current limiting element for limiting the current passing through the branch connected with the resistor element, wherein the resistance of the resistor element is generally related to temperature, material, length and cross-sectional area, and the resistor element needs to be processed by a polishing mechanism in the production process.

The utility model provides a vertical buffing machine of publication number CN213616054U, which comprises a base plate, hydraulic mechanism has been set gradually from a left side to the right side to the top of bottom plate, fixture and polishing mechanism, polishing mechanism includes U type frame, be provided with slide mechanism jointly between U type frame and the bottom plate, the third spout has all been seted up to the inside one side that is close to of U type frame, the inside horizontal sliding connection of third spout has the mounting panel, the one end of mounting panel is provided with adjustment mechanism, the second rotating electrical machines is installed to the top level of mounting panel, the output of second rotating electrical machines is vertical to be connected with the mill, the mill is towards fixture's direction.

Although the clamping mechanism and the hydraulic mechanism are arranged to clamp objects of different types, the application range of the device is wider, the clamped objects can rotate in the polishing process, and the polishing angle is more comprehensive, in the specific use process, fragments generated by the resistor element in the polishing process can fly around to pollute the environment, and meanwhile, the cleaning burden of staff is increased.

Disclosure of Invention

To remedy the above-mentioned deficiencies, the present utility model provides a surface finishing mechanism for a resistive element.

The technical scheme of the utility model is as follows:

the utility model provides a surface polishing mechanism of resistance element, includes base and portal frame, the below of portal frame is equipped with highly adjustable mounting panel, the below of mounting panel is equipped with the rectangular plate that can carry out horizontal displacement, the bottom of rectangular plate has the polishing board that is used for polishing resistance element surface through spring coupling, the top of base just is located the both sides of portal frame are equipped with symmetrical distribution's sound-proof housing, the sound-proof housing pass through the U-shaped board with base sliding connection still includes:

the clamping assembly is used for clamping and fixing the resistance element to be polished;

a side plate for mounting the clamping assembly;

and the driving assembly is used for adjusting the angle of the clamping assembly.

As the preferable technical scheme, the rectangular plate pass through the guide block with mounting panel sliding connection, the guide block is equipped with two, the bottom of mounting panel and with two the guide block corresponds the department is equipped with guide bar and unidirectional screw respectively.

As the preferable technical scheme, the unidirectional screw rod is in threaded connection with the guide block corresponding to the unidirectional screw rod, and a servo motor for driving the unidirectional screw rod to rotate is arranged on the side wall of the rectangular plate.

As the preferable technical scheme, the clamping assembly comprises a disc and two clamping plates which are symmetrically distributed, the clamping plates are in sliding connection with the disc through connecting blocks, and the disc is in rotary connection with the side plates through a roll shaft.

As an optimal technical scheme, a bidirectional screw rod is arranged between the two connecting blocks, and two ends of the bidirectional screw rod respectively penetrate through the two connecting blocks and are in threaded connection with the two connecting blocks.

As a preferable technical scheme, the driving assembly comprises two gears meshed with each other, wherein one end of the roll shaft, which is far away from the disc corresponding to the roll shaft, sequentially passes through the side plate and the gear corresponding to the roll shaft and extends to the outside.

As the preferable technical scheme, one side of the side plate far away from the disc is provided with a driving motor for driving the other gear to rotate, and the gear is coaxially connected with an output shaft of the driving motor through a rotating shaft.

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

1. according to the utility model, the sound-proof cover is arranged, the sound-proof cover is connected with the base in a sliding way through the U-shaped plate, and the U-shaped plate is pushed and pulled through the piston rod of the first electric cylinder to adjust the position of the sound-proof cover, so that the upper part of the base is conveniently covered through the two sound-proof covers, and therefore, the blocking of splashed and flying scraps in the polishing process is realized, the cleaning burden of staff is further reduced, and meanwhile, the noise decibel in the polishing process is conveniently weakened;

2. according to the utility model, the rectangular plate and the polishing plate are connected through the spring, and the angle of the polishing plate can be adjusted along with the deformation of the resistor element by utilizing the deformation capability of the spring, and meanwhile, the polishing plate is always tightly attached to the surface of the resistor element, so that the application range is enlarged, and the use convenience is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a part of a base in the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

FIG. 5 is a schematic illustration of a portion of the mounting plate of the present utility model in cross-section;

FIG. 6 is a second schematic view of a portion of the mounting plate in cross-section;

FIG. 7 is a second schematic view of a portion of the structure of the present utility model;

FIG. 8 is a schematic view of a disc clamping assembly according to the present utility model.

The meaning of each reference numeral in the figures is:

1. a base; 11. a first electric cylinder; 12. a side plate; 121. a gear;

2. a portal frame; 21. a second electric cylinder; 211. a mounting plate;

3. a rectangular plate; 31. a guide block; 311. a guide rod; 312. a unidirectional screw; 32. a spring; 33. polishing the plate;

4. a servo motor;

5. a clamping assembly; 51. a disc; 511. a roll shaft; 52. a clamping plate; 521. a joint block; 53. a bidirectional screw;

6. a driving motor;

7. a soundproof cover; 71. a U-shaped plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides the following technical solutions:

the surface polishing mechanism of the resistor element comprises a base 1 and a portal frame 2, wherein a height-adjustable mounting plate 211 is arranged below the portal frame 2, a second electric cylinder 21 for driving the mounting plate 211 to move up and down is arranged at the top of the portal frame 2, the end part of a piston rod of the second electric cylinder 21 penetrates through the portal frame 2 and is fixedly connected with the mounting plate 211, a rectangular plate 3 capable of horizontally displacing is arranged below the mounting plate 211, and a polishing plate 33 for polishing the surface of the resistor element is connected to the bottom of the rectangular plate 3 through a spring 32;

specifically, the rectangular plate 3 is slidably connected with the mounting plate 211 through the guide blocks 31, the two guide blocks 31 are arranged, the bottom of the mounting plate 211 and corresponding to the two guide blocks 31 are respectively provided with a guide rod 311 and a unidirectional screw 312, the bottom of the mounting plate 211 is provided with a guide groove slidably connected with the guide block 31, and two ends of the unidirectional screw 312 are rotatably connected with the inner walls of the end parts of the corresponding guide grooves;

further, the unidirectional screw rod 312 is in threaded connection with the corresponding guide block 31, the side wall of the rectangular plate 3 is provided with a servo motor 4 for driving the unidirectional screw rod 312 to rotate, the end part of the guide rod 311 is fixedly connected with the inner wall of the end part of the corresponding guide groove, and the guide rod 311 is in sliding connection with the corresponding guide block 31 and is used for limiting the moving track of the guide block 31;

the top of the base 1 and two sides of the portal frame 2 are provided with sound-proof covers 7 which are symmetrically distributed, the sound-proof covers 7 are in sliding connection with the base 1 through U-shaped plates 71, the openings of the U-shaped plates 71 face upwards, a first electric cylinder 11 for driving the U-shaped plates 71 to horizontally move left and right is arranged between the inner wall and the outer wall of the base 1, and the end part of a piston rod of the first electric cylinder 11 is fixedly connected with the outer wall of the corresponding U-shaped plate 71;

specifically, when the piston rod of the first electric cylinder 11 is contracted to the extreme, the sound-proof cover 7 is attached to the corresponding end of the gantry 2, and when the piston rod of the first electric cylinder 11 is extended to the extreme, one side of the sound-proof cover 7, which is close to the gantry 2, is positioned on the same horizontal line with the outer wall of the base 1;

further comprises: the clamping assembly 5 is used for clamping and fixing the resistor element to be polished, the clamping assembly 5 is provided with two side plates 12 which are symmetrically distributed and used for installing the clamping assembly 5, the clamping assembly 5 comprises a disc 51 and two clamping plates 52 which are symmetrically distributed, the clamping plates 52 are in sliding connection with the disc 51 through connecting blocks 521, and the disc 51 is in rotary connection with the side plates 12 through a roll shaft 511;

further, a bidirectional screw 53 is commonly arranged between the two connecting blocks 521, two ends of the bidirectional screw 53 respectively penetrate through the two connecting blocks 521 and are in threaded connection with the two connecting blocks 521, a moving groove which is in sliding connection with the connecting blocks 521 is formed in the side wall of the disc 51, the end part of the bidirectional screw 53 is rotationally connected with the inner wall of the end part of the moving groove, and the top end of the bidirectional screw 53 sequentially penetrates through the connecting blocks 521 corresponding to the top end part of the bidirectional screw and the inner wall of the disc 51 and is provided with a hand wheel;

specifically, the hand wheel is manually screwed to rotate, so that the bidirectional screw 53 rotates along with the hand wheel, and at the same time, the two connecting blocks 521 synchronously and reversely move along the axial direction of the bidirectional screw 53, and the connecting blocks 521 synchronously move while driving the corresponding clamping plates 52 to synchronously move, so that the distance between the two clamping plates 52 is adjusted according to the size of the resistance element to be polished;

the driving assembly is used for adjusting the angle of the clamping assembly 5 and comprises two gears 121 meshed with each other, one end of a roll shaft 511 away from the corresponding disc 51 sequentially penetrates through the corresponding side plate 12 and the corresponding gear 121 and extends to the outside, and the roll shaft 511 is fixedly connected with the corresponding gear 121;

further, a driving motor 6 for driving the other gear 121 to rotate is arranged on one side of the side plate 12 away from the disc 51, the gear 121 is coaxially connected with an output shaft of the driving motor 6 through a rotating shaft, and a bearing plate for fixing the driving motor 6 is arranged on one side of the side plate 12 away from the disc 51 and below the driving motor 6.

When the surface polishing mechanism of the resistance element is used, the end part of the resistance element is placed between the upper clamping plate 52 and the lower clamping plate 52, then the hand wheel is rotated to drive the bidirectional screw 53, so that the two connecting blocks 521 drive the corresponding clamping plates 52 to synchronously and reversely move along the axial direction of the bidirectional screw 53, the clamping plates 52 are continuously close to the surface of the resistance element until being tightly attached to the surface of the resistance element, thereby realizing clamping and fixing of the end part of the resistance element, and then the other end of the resistance element is also clamped and fixed through the other clamping component 5 according to the steps;

then the mounting plate 211 is pushed to move towards the side close to the base 1 by the piston rod of the second electric cylinder 21, so that the mounting plate 211 drives the rectangular plate 3, the polishing plate 33 and other parts to move downwards synchronously, the bottom end of the polishing plate 33 is tightly attached to the surface of the resistance element due to the deformation capability of the spring 32, then the U-shaped plate 71 corresponding to the piston rod of the first electric cylinder 11 is pulled to move towards the side close to the portal frame 2, the sound-proof cover 7 is continuously close to the side of the portal frame 2 and attached to the side wall of the portal frame 2, the top of the base 1 is covered, and then splashed scraps are blocked by the sound-proof cover 7 in the polishing process, so that the splashing distance of the scraps is limited, the influence of the scraps on the external environment due to noise generated in the polishing process of the resistance element can be reduced while the pollution of the scraps to the external environment is avoided;

the unidirectional screw 312 is driven to rotate by the servo motor 4, so that the guide block 31 in threaded connection with the unidirectional screw 312 moves along the axial direction of the unidirectional screw 312, meanwhile, the guide block 31 corresponding to the guide rod 311 synchronously moves along the axial direction of the guide rod 311, the guide block 31 simultaneously moves and drives the rectangular plate 3, the polishing plate 33 and other parts to synchronously move, and the polishing plate 33 moves while being attached to the surface of the resistor element, thereby realizing polishing treatment on the surface of the resistor element;

meanwhile, the driving motor 6 drives the rotating shaft to rotate, so that the two gears 121 meshed with each other synchronously rotate and simultaneously drive the roller shaft 511, the disc 51 and other parts to synchronously rotate, thereby realizing the angle adjustment of the resistor element after clamping and fixing, and further polishing different angles of the resistor element.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The surface polishing mechanism of the resistor element comprises a base (1) and a portal frame (2), and is characterized in that: the below of portal frame (2) is equipped with high adjustable mounting panel (211), the below of mounting panel (211) is equipped with rectangular board (3) that can carry out horizontal displacement, the bottom of rectangular board (3) is connected with through spring (32) and is used for polishing board (33) to resistance element surface, the top of base (1) just is located the both sides of portal frame (2) are equipped with symmetrical distribution's sound-proof housing (7), sound-proof housing (7) through U-shaped board (71) with base (1) sliding connection still includes:

a clamping assembly (5) for clamping and fixing the resistance element to be polished;

a side plate (12) for mounting the clamping assembly (5);

and a driving assembly for adjusting the angle of the clamping assembly (5).

2. A resistor element surfacing mechanism according to claim 1, wherein: the rectangular plate (3) is in sliding connection with the mounting plate (211) through guide blocks (31), the guide blocks (31) are provided with two, and guide rods (311) and unidirectional screws (312) are respectively arranged at the bottom of the mounting plate (211) and correspond to the two guide blocks (31).

3. A resistor element surfacing mechanism according to claim 2, wherein: the unidirectional screw (312) is in threaded connection with the guide block (31) corresponding to the unidirectional screw, and a servo motor (4) for driving the unidirectional screw (312) to rotate is arranged on the side wall of the rectangular plate (3).

4. A resistor element surfacing mechanism according to claim 1, wherein: the clamping assembly (5) comprises a disc (51) and two clamping plates (52) which are symmetrically distributed, the clamping plates (52) are in sliding connection with the disc (51) through connecting blocks (521), and the disc (51) is in rotary connection with the side plates (12) through roller shafts (511).

5. A resistor element surfacing mechanism according to claim 4, wherein: a bidirectional screw rod (53) is arranged between the two connecting blocks (521), and two ends of the bidirectional screw rod (53) respectively penetrate through the two connecting blocks (521) and are in threaded connection with the connecting blocks.

6. A resistor element surfacing mechanism according to claim 4, wherein: the driving assembly comprises two gears (121) meshed with each other, wherein one end of the roll shaft (511) away from the disc (51) corresponding to the roll shaft sequentially passes through the side plate (12) and the gear (121) corresponding to the roll shaft and extends to the outside.

7. A resistor element surfacing mechanism according to claim 6, wherein: one side of the side plate (12) far away from the disc (51) is provided with a driving motor (6) for driving the other gear (121) to rotate, and the gear (121) is coaxially connected with an output shaft of the driving motor (6) through a rotating shaft.