CN221177447U

CN221177447U - Novel module

Info

Publication number: CN221177447U
Application number: CN202323064421.4U
Authority: CN
Inventors: 毛云龙; 黄德群; 赵旭东
Original assignee: Changzhou Xinding Dynamo Electric Equipment Co ltd
Current assignee: Changzhou Xinding Dynamo Electric Equipment Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-18
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses a novel module, which comprises: the device comprises a bottom plate, a linear guide rail is arranged on the bottom plate, a sliding block is arranged on the linear guide rail, a first mounting bracket and a second mounting bracket are respectively arranged at two ends of the linear guide rail, a through hole is formed in the first mounting bracket, a motor is arranged on the first mounting bracket, a bearing is arranged on the second mounting bracket, a shaft part of the motor penetrates through the through hole to be fixed with a screw rod, the screw rod is driven to rotate, and the other end of the screw rod is fixed on an inner ring of the bearing; the screw rod is sleeved with a screw rod nut, the screw rod nut is fixed on the inner side of the sliding block, and the sliding block slides on the linear guide rail along with the rotation of the screw rod; the utility model has the advantages that the precision is higher, the cost is lower, and the product performance is more reliable.

Description

Novel module

Technical Field

The utility model relates to the field of automatic equipment, in particular to a novel module for driving a sliding block to do linear motion.

Background

The stepper motor (Stepping Motor) is often connected with a plurality of linear transmission mechanisms, guide rails and the like due to good low-speed motion response characteristics, can be widely applied to various machines and equipment and is used as an actuating mechanism for linear motion to convert a control signal into linear motion, so that the given distance for controlling the actuating mechanism to move is achieved, and the thrust capable of effectively driving a load is generated. At present, in some occasions needing special motion and linear motion, a ball screw, an encoder, a brake, a zero sensor and the like need to be integrated, and the traditional design often adopts some pieced designs to realize all the functions. These structures are very complex, bulky, costly, low in precision, like application number: the closed loop stepping module system with the linear encoder proposed by CN201922349281.2 is not compact in structure and has no limit structure.

Disclosure of Invention

The utility model provides a novel module aiming at the problems existing in the conventional linear module: comprising the following steps: the device comprises a bottom plate, a linear guide rail is arranged on the bottom plate, a sliding block is arranged on the linear guide rail, a first mounting bracket and a second mounting bracket are respectively arranged at two ends of the linear guide rail, a through hole is formed in the first mounting bracket, a motor is arranged on the first mounting bracket, a bearing is arranged on the second mounting bracket, a shaft part of the motor penetrates through the through hole to be fixed with a screw rod, the screw rod is driven to rotate, and the other end of the screw rod is fixed on an inner ring of the bearing; the screw rod is sleeved with a screw rod nut, the screw rod nut is fixed on the inner side of the sliding block, and the sliding block slides on the linear guide rail along with the rotation of the screw rod; a sensor baffle is arranged on one side of the sliding block, a zero sensor is further arranged on the first mounting bracket, and when the sliding block slides to the position closest to the motor, the sensor baffle triggers the zero sensor.

Preferably, the zero position sensor is a photoelectric assembly, and comprises an emitter and a receiver of a photoelectric switch which are oppositely arranged on the C-shaped plate, and when the sensor baffle moves between the C-shaped plate along with the sliding block, the zero position sensor is triggered by shielding light.

Preferably, an encoder is arranged at the tail part of the motor, and a brake is further arranged at the tail end of the encoder.

Preferably, the bearing is a deep groove ball bearing.

Preferably, the bottom plate and the linear guide rail, the first mounting bracket and the motor, the first mounting bracket and the zero sensor, and the screw nut and the sliding block are all in a fixed relation through screw connection.

The utility model removes some complex structural designs, and integrates the motor, the ball screw, the guide rail, the encoder, the brake, the photoelectric switch and the like through some ingenious designs, so that the product has higher precision, lower cost and more reliable product performance.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the structure of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a top view of the present utility model.

In the figure: 1. a bottom plate; 2. a linear guide rail; 3. a ball screw; 4. a slide block; 5. a first mounting bracket; 6. a second mounting bracket; 7. a motor; 8. deep groove ball bearings; 9. a hexagon socket head cap screw; 10. a hexagon socket head cap screw; 11. a hexagon socket head cap screw; 12. an optoelectronic component; 13. a sensor baffle; 14. cross groove pan head screws; 15. cross slot pan head screw.

Detailed Description

Example 1

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.

As shown in fig. 1-3, the novel module of the utility model: comprising the following steps: the linear guide rail comprises a bottom plate 1, wherein a linear guide rail 2 is arranged on the bottom plate 1, a slide block seat is arranged on the linear guide rail 2, a slide block 4 is fixed on the slide block seat, a first mounting bracket 5 and a second mounting bracket 6 are respectively arranged at two ends of the linear guide rail 2, a through hole is formed in the first mounting bracket 5, a motor 7 is arranged on the first mounting bracket, a bearing is arranged on the second mounting bracket 6, a shaft part of the motor 7 penetrates through the through hole to be fixed with a screw rod, the screw rod of the ball screw rod 3 is driven to rotate, and the other end of the screw rod is fixed to an inner ring of the bearing; the screw is sleeved with a screw nut of the ball screw 3, the screw nut is fixed on the inner side of the sliding block 4, and the sliding block 4 slides on the linear guide rail 2 along with the rotation of the screw; the slider 4 is equipped with sensor baffle 13 on one side, still is equipped with the zero sensor on the first installing support 5, and when slider 4 slides to closest motor 7 department, sensor baffle 13 triggers the zero sensor.

As a more specific embodiment, the zero position sensor is a photoelectric assembly 12, the photoelectric assembly 12 comprises an emitter electrode and a receiver electrode of a photoelectric switch oppositely arranged on the C-shaped plate, and the sensor baffle 13 shields light to trigger the zero position sensor when moving between the C-shaped plates along with the sliding block 4.

As a more specific embodiment, an encoder is mounted at the tail of the motor 7, and a brake is further mounted at the tail end of the encoder, in this example, a 1000-line encoder is used as the encoder.

As a more specific embodiment, the bearing is a deep groove ball bearing 8.

As a more specific embodiment, the base plate 1 and the linear guide rail 2, the first mounting bracket 5 and the motor 7, the first mounting bracket 5 and the zero sensor, the screw nut and the sliding block 4 are all in a fixed relationship through screwing, such as the hexagon socket head cap screws 9, 10 and 11 and the cross socket head cap screws 14 and 15 shown in fig. 1.

Example 2

As a more specific embodiment, an encoder is mounted at the tail of the motor 7, and a brake is further mounted at the tail end of the encoder, wherein the brake adopts a permanent magnet brake in this example.

As a more specific embodiment, the bearing is a deep groove ball bearing 8.

The design is provided with a mounting bottom plate, a linear guide rail is arranged on the bottom plate, two mounting plates are respectively arranged at two ends of the bottom plate, one mounting plate is used for fixing a motor, and the other mounting plate is used for supporting a tail end bearing. An encoder is arranged at the tail part of the motor, and a brake is arranged at the tail end of the encoder. The motor spindle extends out of the linear guide rail, a screw rod is arranged on the motor spindle, a sliding block seat is fixed on the screw rod nut, and meanwhile the sliding block seat is fixed with a sliding block of the linear guide rail. When the motor rotates, the nut and the sliding block are driven to do reciprocating linear motion on the linear guide rail. The slide block is simultaneously provided with a zero position sensor baffle plate which is used for triggering a zero position switch arranged on the mounting plates at two sides. The combination of the encoder and the photoelectric switch can be used for realizing accurate control of motor motion for customers. The brake is used for preventing the sliding block from being displaced under the dead weight or other external factors under the condition of sudden power failure and the like.

The encoder, the brake, the zero switch and the baffle of the zero switch are not required to be specified in a certain model, and can realize the same function.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel module, characterized in that: comprising the following steps: the device comprises a bottom plate, a linear guide rail is arranged on the bottom plate, a sliding block is arranged on the linear guide rail, a first mounting bracket and a second mounting bracket are respectively arranged at two ends of the linear guide rail, a through hole is formed in the first mounting bracket, a motor is arranged on the first mounting bracket, a bearing is arranged on the second mounting bracket, a shaft part of the motor penetrates through the through hole to be fixed with a screw rod, the screw rod is driven to rotate, and the other end of the screw rod is fixed on an inner ring of the bearing; the screw rod is sleeved with a screw rod nut, the screw rod nut is fixed on the inner side of the sliding block, and the sliding block slides on the linear guide rail along with the rotation of the screw rod; a sensor baffle is arranged on one side of the sliding block, a zero sensor is further arranged on the first mounting bracket, and when the sliding block slides to the position closest to the motor, the sensor baffle triggers the zero sensor.

2. The novel module of claim 1, wherein: the zero position sensor is a photoelectric assembly and comprises an emitter and a receiver of a photoelectric switch which are oppositely arranged on the C-shaped plate, and when the sensor baffle moves between the C-shaped plate along with the sliding block, the zero position sensor is triggered by shielding light.

3. The novel module of claim 2, wherein: an encoder is arranged at the tail part of the motor, and a brake is also arranged at the tail end of the encoder.

4. A novel module according to claim 3, characterized in that: the bearing is a deep groove ball bearing.

5. The novel module according to claim 4, wherein: the bottom plate and the linear guide rail, the first mounting bracket and the motor, the first mounting bracket and the zero sensor, and the screw nut and the sliding block are all in a fixed relation through screw connection.