CN218920785U

CN218920785U - Fork type encoder suitable for two heights

Info

Publication number: CN218920785U
Application number: CN202121831372.0U
Authority: CN
Inventors: 陈银地
Original assignee: Shanghai Jingfuda Sensing Technology Co ltd
Current assignee: Shanghai Jingfuda Sensing Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2023-04-25
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a fork type encoder suitable for two heights, which comprises an encoder bracket and a PCB (printed circuit board), wherein the encoder bracket is provided with a low-level support, a high-level support, a left side support and a right side support, the two supports are respectively provided with a low-level guide groove and a high-level guide groove which are used for being matched with the low-level support and the high-level support, the PCB can be supported by the low-level support or the high-level support and simultaneously inserted into the low-level guide groove or the high-level guide groove corresponding to the two supports, each support is provided with a limit frame which is respectively communicated with the low-level guide groove and the high-level guide groove, the PCB is provided with two positioning sections corresponding to the two supports, the PCB can be respectively in limit installation with the limit frames corresponding to the two supports through the two positioning sections during the insertion of the PCB, and the PCB is provided with a avoidance groove for avoiding the low-level support or the high-level support. The utility model has simple assembly and good assembly precision, can be suitable for two servo motors with different heights, and has wider application range and high assembly efficiency.

Description

Fork type encoder suitable for two heights

Technical Field

The utility model relates to a fork type encoder suitable for two heights.

Background

At present, the conventional encoder can only be suitable for a high servo motor, the application range is limited, the PCB is limited by the structure of the encoder, the PCB is mounted on the encoder bracket and is highly fixed, the encoder is assembled in a complicated way, the precision cannot be ensured due to more manual assembly steps, and the operation efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the technical problems of limited application range, complex assembly, incapability of ensuring precision and low operation efficiency in the prior art by providing a fork type encoder suitable for two heights.

The technical scheme of the utility model is as follows: the utility model provides a take out fork type encoder suitable for two altitudes, includes encoder support and PCB board, be equipped with low level pillar, high level pillar, left side support, right side support on the encoder support, be equipped with respectively on two supports be used for with low level pillar, high level pillar complex low level guide way and high level guide way, the PCB board can be supported by low level pillar or high level pillar and insert simultaneously in low level guide way or the high level guide way that two supports correspond, all be equipped with the spacing frame with low level guide way, high level guide way intercommunication respectively on every support, the PCB board is equipped with two location sections corresponding to two supports, can pass through two during the PCB board cartridge the spacing installation of spacing frame cooperation that the location section corresponds with two supports respectively still is equipped with on the PCB board and is used for dodging low level pillar or high level pillar.

Further, in the utility model, the left support and the right support are respectively positioned at two sides of the low support and the high support.

Further, in the utility model, a left lower guide groove and a left upper guide groove are arranged on the left support, a right lower guide groove and a right upper guide groove are arranged on the right support, one ends of the left lower guide groove and the right lower guide groove, which are close to the lower support, are open ends, the other ends of the left lower guide groove and the right lower guide groove are communicated with the limiting frame, and one ends of the left upper guide groove and the right upper guide groove, which are close to the upper support, are open ends, and the other ends of the left upper guide groove and the right upper guide groove are communicated with the limiting frame.

Further, in the utility model, the lower support mounting surface of the lower support, the left lower mounting surface of the left lower guide groove and the right lower mounting surface of the right lower guide groove are positioned on the same horizontal plane.

Further, in the utility model, the high-level pillar mounting surface of the high-level pillar, the left high-level mounting surface of the left high-level guide groove and the right high-level mounting surface of the right high-level guide groove are positioned on the same horizontal plane.

Furthermore, in the utility model, the lower support and the higher support are respectively provided with a support screw via hole, and the PCB is provided with a PCB screw via hole which corresponds to the support screw via hole of the lower support or the higher support vertically.

Furthermore, the PCB board and the encoder bracket are connected through screw fastening.

Compared with the prior art, the utility model has the following advantages: according to the utility model, the PCB and the encoder bracket are assembled in a fork type manner, the PCB can be selected to have different mounting heights according to requirements, the low-level support is used as a support during low-level mounting, and the PCB enters the limit frame through the low-level guide grooves of the left and right side supports so that the positioning section on the PCB is mounted in a matched manner with the limit frame, and meanwhile, the PCB avoids the high-level support; when in high-level installation, the high-level support is used as a support, the PCB enters the limit frame from the other direction through the high-level guide grooves of the left and right side supports, so that the positioning section on the PCB is matched with the limit frame for installation, and meanwhile, the PCB avoids the installation space of the low-level support fastening screw; finally, two screws are fastened through screw through holes, so that the PCB is prevented from shaking greatly, and meanwhile, the connection with a servo motor is realized; the extraction type encoder is simple in assembly and good in assembly precision, can be suitable for two servo motors with different heights, can reduce material types, reduces inventory, saves management cost, and is wider in application range and higher in assembly efficiency.

Drawings

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

FIG. 2 is a schematic diagram showing a specific structure of an encoder bracket according to the present utility model;

fig. 3 is a schematic diagram of a specific structure of a PCB board according to the present utility model.

Wherein: 1. an encoder support; 11. a lower support; 11a, a lower support post mounting surface; 12. a high-level pillar; 12a, high-level pillar mounting surface; 13. a left support; 131. left lower guide groove; 131a, left lower mounting surface; 132. left high-level guide groove; 132a, left high mounting surface; 14. a right side support; 2. a PCB board; 21. a positioning section; 22. a clearance groove; 3. a limit frame; 4. post screw vias; 5. PCB screw via holes.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

Examples:

referring to fig. 2, the structure of the encoder bracket 1 is shown in fig. 2, the encoder bracket 1 is provided with a low-level support 11, a high-level support 12, a left support 13 and a right support 14, and the left support 13 and the right support 14 are respectively positioned at two sides of the low-level support 11 and the high-level support 12.

The two supports are respectively provided with a low-level guide groove and a high-level guide groove which are matched with the low-level support 11 and the high-level support 12, and specifically, as shown in fig. 2, the left support 13 is provided with a left low-level guide groove 131, a left high-level guide groove 132 and a limit frame 3 which is respectively communicated with the left low-level guide groove 131 and the left high-level guide groove 132, one end, close to the low-level support 11, of the left low-level guide groove 131 is an open end, the other end is communicated with the limit frame 3, and one end, close to the high-level support 12, of the left high-level guide groove 132 is an open end, and the other end is communicated with the limit frame 3.

Not shown, the right side support 14 is provided with a right low-level guide groove, a right high-level guide groove and a limit frame 3 which is respectively communicated with the right low-level guide groove and the right high-level guide groove, one end of the right low-level guide groove, which is close to the low-level support 11, is an open end, the other end of the right low-level guide groove is communicated with the limit frame 3, and one end of the right high-level guide groove, which is close to the high-level support 12, is an open end, and the other end of the right high-level guide groove is communicated with the limit frame 3.

In the present embodiment, the lower leg attachment surface 11a of the lower leg 11, the left lower attachment surface 131a of the left lower guide groove 131, and the right lower attachment surface of the right lower guide groove are on the same horizontal plane, and the upper leg attachment surface 12a of the upper leg 12, the left upper attachment surface 132a of the left upper guide groove 132, and the right upper attachment surface of the right upper guide groove are on the same horizontal plane.

Referring to fig. 3, the PCB 2 is provided with two positioning sections 21 corresponding to the two supports, and the PCB 2 can be supported by the lower support 11 or the upper support 12 and inserted into the lower guide slot or the upper guide slot corresponding to the two supports, and can be mounted in a limited manner by matching with the corresponding limiting frames 3 on the two supports through the two positioning sections 21. The PCB 2 is also provided with a clearance groove 22 for avoiding the low-position support 11 or the high-position support 12, and the clearance groove 22 is used for avoiding the corresponding support when the PCB 2 is installed at a low position or a high position.

In addition, in this embodiment, the lower support 11 and the upper support 12 are further provided with support screw vias 4, the PCB board 2 is further provided with PCB screw vias 5 vertically corresponding to the support screw vias 4 of the lower support 11 or the upper support 12, and the PCB screw vias 5 are concentric with the support screw vias 4 of the lower support 11 or the upper support 12 when the PCB board 2 is mounted at a lower position or at a higher position. The PCB 2 is connected with the encoder bracket 1 through screw fastening, and screws are fastened through screw through holes on the PCB 2 and the support posts.

When the embodiment specifically works, the PCB 2 can be installed at different heights according to the needs, as shown in fig. 1, the PCB 2 is supported by the low-level support 11 during low-level installation, the PCB 2 enters the limiting frame 3 through the left low-level guide groove 131 of the left support 13 and the right low-level guide groove of the right support 14, so that two positioning sections 21 on the PCB 2 are matched with the two limiting frames 3 for installation, after the PCB is installed in place, the PCB screw through holes 5 are concentric with the support screw through holes 4 of the low-level support 11, the PCB 2 is attached to the three low-level installation surfaces of the encoder support 1, the PCB 2 is prevented from being fastened by the screw through holes through the avoidance grooves 22, and finally, the PCB 2 is ensured not to shake greatly, and meanwhile, the connection with a servo motor is realized; when the high-level mounting is carried out, the high-level support column 12 is used as a support, the PCB 2 enters the limiting frame 3 from the other direction through the left high-level guide groove 132 of the left side support seat 13 and the right high-level guide groove of the right side support seat 14, so that two positioning sections 21 on the PCB 2 are matched with the two limiting frames 3 for mounting, after the mounting is carried out in place, the PCB screw through holes 5 are concentric with the support column screw through holes 4 of the high-level support column 12, the PCB 2 is attached to three high-level mounting surfaces of the encoder support 1, the PCB 2 is prevented from being fastened by the screw through holes 22, the mounting space of the fastening screw of the low-level support column 11 is avoided, and finally, the PCB 2 is ensured not to shake greatly by fastening the screw through holes, and meanwhile, the connection with a servo motor is realized.

The extraction type encoder is simple in assembly and good in assembly precision, can be suitable for two servo motors with different heights, can reduce material types, reduces inventory, saves management cost, and is wider in application range and higher in assembly efficiency.

The above embodiments are merely for illustrating the technical concept and features of the present utility model, and are not intended to limit the scope of the present utility model to those skilled in the art to understand the present utility model and implement the same. All modifications made according to the spirit of the main technical proposal of the utility model should be covered in the protection scope of the utility model.

Claims

1. A fork-type encoder suitable for two heights, characterized in that: including encoder support (1) and PCB board (2), be equipped with low side pillar (11), high side pillar (12), left side support (13), right side support (14) on encoder support (1), be equipped with on two supports respectively be used for with low side pillar (11), high side pillar (12) complex low side guide way and high side guide way, PCB board (2) can be supported by low side pillar (11) or high side pillar (12) and insert simultaneously in low side guide way or the high side guide way that two supports correspond, all be equipped with on every support respectively with low side guide way, high side guide way intercommunication spacing frame (3), PCB board (2) are equipped with two location section (21) corresponding to two supports, can pass through two during PCB board (2) cartridge spacing installation of spacing frame (3) cooperation that corresponds with two supports respectively, still be equipped with on PCB board (2) and be used for dodging low side pillar (11) or high side pillar (12).

2. A tandem encoder suitable for use at two heights as claimed in claim 1, wherein: the left support (13) and the right support (14) are respectively positioned at two sides of the low-position support (11) and the high-position support (12).

3. A tandem encoder suitable for use at two heights as claimed in claim 2, wherein: be equipped with left low level guide way (131) and left high level guide way (132) on left side support (13), be equipped with right low level guide way and right high level guide way on right side support (14), the one end that left low level guide way (131) and right low level guide way are close to low level pillar (11) is the open end, the other end intercommunication has spacing frame (3), the one end that left high level guide way (132) and right high level guide way are close to high level pillar (12) is the open end, the other end intercommunication has spacing frame (3).

4. A tandem encoder according to claim 3, adapted for use at two heights, wherein: the lower support column mounting surface (11 a) of the lower support column (11), the left lower mounting surface (131 a) of the left lower guide groove (131) and the right lower mounting surface of the right lower guide groove are positioned on the same horizontal plane.

5. A tandem encoder according to claim 3, adapted for use at two heights, wherein: the high-level pillar mounting surface (12 a) of the high-level pillar (12), the left high-level mounting surface (132 a) of the left high-level guide groove (132) and the right high-level mounting surface of the right high-level guide groove are positioned on the same horizontal plane.

6. A tandem encoder suitable for use at two heights as claimed in claim 1, wherein: the PCB is characterized in that the lower support (11) and the higher support (12) are respectively provided with a support screw via hole (4), and the PCB (2) is provided with a PCB screw via hole (5) vertically corresponding to the support screw via holes (4) of the lower support (11) or the higher support (12).

7. A tandem encoder suitable for use at two heights as claimed in claim 6, wherein: the PCB (2) is connected with the encoder bracket (1) through screw fastening.