CN208782620U - A kind of integrated brake of composite stepper motor and coder structure - Google Patents

Abstract

The utility model discloses a kind of integrated brake of composite stepper motor and coder structures, including motor body, brake ontology and cover board, output shaft is installed on the motor body, and heat dissipation row is provided on the outside of motor body, the motor body offers the first mounting hole close to the avris of connector, the brake ontology is mounted on output shaft, and output shaft runs through functional hole, and functional hole is provided with the center of connector, the top of the output shaft is connected with encoder body, the cover board is fixed with connecting column close to the side of connector, and lasso is installed on connecting column, and vertical window is offered on cover board.The integrated brake of the composite stepper motor and coder structure, it is designed using novel structure, the structure of traditional stepper motor is improved, so that the present apparatus is while using encoder body and brake ontology, can reasonable line arrangement, and good heat dissipation can be carried out to heat production structure each in device.

Description

A kind of integrated brake of composite stepper motor and coder structure

Technical field

The utility model relates to stepper motor technical field, the integrated brake of specially a kind of composite stepper motor and coding Device structure.

Background technique

Stepper motor is generally referred to as opened loop control motor, by pulse signal to the starting stopping of motor and revolving speed It being controlled, control structure is complicated compared with ordinary motor ontology, it is related to the technology of multiple fields, but due to stepper motor pair It is very accurate in speed and starting stopping, so stepper motor is widely used in multiple fields.

Under normal circumstances, stepper motor in the market is all to be closed using opened loop control with the fast development of electronic technology The advantages of ring controls gradually is realized by people, so the closed loop stepper motor of integrated encoder is more and more common, while with people Requirement to safety in production be continuously improved, occur the stepping motor structure of integrated encoder and brake simultaneously in the market, and city The case where installing simultaneously both on field is more rare, even if installing simultaneously, common mounting means is also installed in back end cover for motor Outside, unreasonable structural design need additional wiring if being used in complex work occasion, and external cabling will seem mixed and disorderly Without chapter, heat dissipation and the internal wiring of encoder and brake can not be also solved the problems, such as, so needing to design according to the above problem A kind of integrated brake of composite stepper motor and coder structure.

Utility model content

The purpose of this utility model is to provide a kind of integrated brake of composite stepper motor and coder structures, to solve Unreasonable structural design is proposed in above-mentioned background technique, wiring is mixed and disorderly, the undesirable problem of heat dissipation effect.

To achieve the above object, the utility model provides the following technical solutions: a kind of integrated brake of composite stepper motor With coder structure, including motor body, brake ontology and cover board, output shaft, and motor sheet are installed on the motor body Heat dissipation row is provided on the outside of body, and motor body is located at the positions of output shaft two sides and offers through-hole, while motor body Position below output shaft is provided with spacer screen, and the motor body offers the first mounting hole close to the avris of connector, The brake ontology is mounted on output shaft, and output shaft runs through functional hole, and functional hole is provided with the center of connector, together When connector on offer the second mounting hole, the top of the output shaft is connected with encoder body, the cover board close to connection The side of device is fixed with connecting column, and lasso is equipped on connecting column, and vertical window is offered on cover board.

Preferably, the output shaft top end diameter is less than root diameter (RD), and the top end diameter of output shaft and root diameter (RD) are equal Less than the diameter of functional hole.

Preferably, heat dissipation row's uniform welding is in the outside of motor body, and row of radiating is made of copper.

Preferably, the diameter of first mounting hole and the second mounting hole is identical, and the first mounting hole and the second mounting hole Diameter be greater than connecting column diameter, and the second mounting hole run through connector.

Preferably, the length of the connecting column is equal to the sum of the first mounting hole and the length of the second mounting hole, and connecting column On be evenly distributed with lasso, and lasso is made of rubber material.

Preferably, the vertical window runs through cover board, and vertical window is parallel to each other is distributed with 5 on the cover board.

Compared with prior art, the utility model has the beneficial effects that the integrated brake of the composite stepper motor and coding Device structure is designed using novel structure, is improved the structure of traditional stepper motor, so that the present apparatus is using volume While code device ontology and brake ontology, can reasonable line arrangement, and good heat dissipation can be carried out to heat production structure each in device；

It, can be to motor body, brake ontology and volume 1. heat dissipation row, through-hole, spacer screen and vertical window cooperate with each other Code device ontology is effectively radiated, and guarantees that device integrally can be used normally；

2. the first mounting hole, connector, the second mounting hole, cover board and connecting column are cooperated with each other and can be formed device One entirety, connector will separate two individual cavities out in device, can exclude brake ontology and encoder body mutually it Between signal interference, while having relatively well-to-do inner space again, solve the problems, such as respective heat dissipation and internal wiring.

Detailed description of the invention

Fig. 1 is the utility model split type structure schematic diagram；

Fig. 2 is the utility model connector positive structure diagram；

Fig. 3 is the utility model connector construction schematic diagram；

Fig. 4 is the utility model overall structure diagram.

In figure: 1, motor body；2, output shaft；3, heat dissipation row；4, through-hole；5, the first mounting hole；6, spacer screen；7, this is braked Body；8, connector；9, functional hole；10, the second mounting hole；11, encoder body；12, cover board；13, connecting column；14, lasso； 15, vertical window.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of composite stepper motor is integrated to be braked and compiles Code device structure, including motor body 1, output shaft 2, heat dissipation row 3, through-hole 4, the first mounting hole 5, spacer screen 6, brake ontology 7, connection Device 8, functional hole 9, the second mounting hole 10, encoder body 11, cover board 12, connecting column 13, lasso 14 and vertical window 15, motor sheet Output shaft 2 is installed, and the outside of motor body 1 is provided with heat dissipation row 3, and motor body 1 is located at 2 liang of output shaft on body 1 The position of side offers through-hole 4, while the position that motor body 1 is located at below output shaft 2 is provided with spacer screen 6, and motor body 1 leans on The avris of nearly connector 8 offers the first mounting hole 5, and brake ontology 7 is mounted on output shaft 2, and output shaft 2 runs through functional hole 9, and functional hole 9 is provided with the center of connector 8, while the second mounting hole 10, the top of output shaft 2 are offered on connector 8 End is connected with encoder body 11, and cover board 12 is fixed with connecting column 13 close to the side of connector 8, and is equipped on connecting column 13 Lasso 14, and vertical window 15 is offered on cover board 12.

2 top end diameter of output shaft is less than root diameter (RD) in this example, and the top end diameter of output shaft 2 and root diameter (RD) are respectively less than The diameter of functional hole 9, the different size of diameter design of above-mentioned output shaft 2 make fixed brake that can be relatively stable on output shaft 2 Vehicle ontology 7 and encoder body 11；

Heat dissipation 3 uniform weldings of row are in the outside of motor body 1, and row 3 of radiating is made of copper, above-mentioned structure design so that Copper heat dissipation row 3 can be effective to the progress of the working portion of motor body 1 thermally conductive, and heat is distributed；

First mounting hole 5 is identical with the diameter of the second mounting hole 10, and the diameter of the first mounting hole 5 and the second mounting hole 10 Greater than the diameter of connecting column 13, and the second mounting hole 10 runs through connector 8, and above-mentioned structure designs so that device passes through connection Column 13, the first mounting hole 5 and the second mounting hole 10 various pieces are quick and stable can fit together；

The length of connecting column 13 is equal to the sum of the length of the first mounting hole 5 and the second mounting hole 10, and on connecting column 13 It is even that lasso 14 is distributed with, and lasso 14 is made of rubber material, and above-mentioned structure designs so that lasso 14 is installed with first Hole 5 and the second mounting hole 10 can produce biggish frictional force when contacting, after avoiding device is completed, connecting column 13 from first Loose or dislocation in mounting hole 5 and the second mounting hole 10；

Vertical window 15 runs through cover board 12, and vertical window 15 is parallel to each other on cover board 12 and is distributed with 5, and above-mentioned structure is set Meter dissipates vertical window 15 effectively to the encoder body 11 in the space that cover board 12 is formed with connector 8 Heat.

Working principle: when the assembling present apparatus, aligned output shaft 2 will be opened up on the ontology 7 that brakes in Fig. 1 first, will stopped Vehicle ontology 7 is mounted on the root of output shaft 2, and the mounting plane of brake ontology 7 in this way can efficiently be made close to motor body 1 Dynamic and stable motor body 1, enhances braking effect；

Then 2 top of output shaft that will pass through brake ontology 7 passes through functional hole 9, and enables connector 8 and motor body 1 Edge alignment coincide, and is located at the center of the first mounting hole 5 and the second mounting hole 10 in same horizontal line, at this time output shaft 2 Top is located in connector 8, encoder body 11 is mounted on the top of output shaft 2, and encoder body 11 is mounted on connection Side of the device 8 far from motor body 1, the vibration that can exclude to generate when brake ontology 7 works is to 11 precision of encoder body It influences, is separated using connector 8 and form two individual cavities, exclude brake ontology 7 and the mutual letter of encoder body 11 Number interference, movable cover plate 12, make connecting column 13 be aligned the second mounting hole 10 insertion, and through the second mounting hole 10 insertion first peace It fills in hole 5, cover board 12 is enabled to fit closely with connector 8, connector 8 is fitted closely with motor body 1, that is, completes installation, simultaneously The cavity of 8 two sides of connector has relatively well-to-do inner space again, and cooperation vertical window 15, through-hole 4 and spacer screen 6 solve coding The problem of heat dissipation of device ontology 11 and brake ontology 7 and internal wiring, it is completed rear state as shown in Figure 4.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of integrated brake of composite stepper motor and coder structure, including motor body (1), brake ontology (7) and lid Plate (12), it is characterised in that: be equipped with output shaft (2) on the motor body (1), and be provided on the outside of motor body (1) Heat dissipation row (3), and motor body (1) is located at the position of output shaft (2) two sides and offers through-hole (4), while motor body (1) Position below output shaft (2) is provided with spacer screen (6), and avris of the motor body (1) close to connector (8) offers First mounting hole (5), the brake ontology (7) are mounted on output shaft (2), and output shaft (2) runs through functional hole (9), and Functional hole (9) is provided with the center of connector (8), while the second mounting hole (10), the output shaft are offered on connector (8) (2) top is connected with encoder body (11), and the cover board (12) is fixed with connecting column close to the side of connector (8) (13), it and on connecting column (13) is equipped with lasso (14), and offers vertical window (15) on cover board (12).

2. a kind of integrated brake of composite stepper motor according to claim 1 and coder structure, it is characterised in that: institute Output shaft (2) top end diameter is stated less than root diameter (RD), and the top end diameter of output shaft (2) and root diameter (RD) are respectively less than functional hole (9) diameter.

3. a kind of integrated brake of composite stepper motor according to claim 1 and coder structure, it is characterised in that: institute Heat dissipation row's (3) uniform welding is stated in the outside of motor body (1), and row (3) of radiating is made of copper.

4. a kind of integrated brake of composite stepper motor according to claim 1 and coder structure, it is characterised in that: institute State that the first mounting hole (5) is identical with the diameter of the second mounting hole (10), and the first mounting hole (5) and the second mounting hole (10) is straight Diameter is greater than the diameter of connecting column (13), and the second mounting hole (10) runs through connector (8).

5. a kind of integrated brake of composite stepper motor according to claim 1 and coder structure, it is characterised in that: institute The length for stating connecting column (13) is equal to the sum of the length of the first mounting hole (5) and the second mounting hole (10), and on connecting column (13) It is evenly distributed with lasso (14), and lasso (14) is made of rubber material.

6. a kind of integrated brake of composite stepper motor according to claim 1 and coder structure, it is characterised in that: institute Vertical window (15) are stated through cover board (12), and vertical window (15) is parallel to each other on cover board (12) and is distributed with 5.