CN209402442U

CN209402442U - A kind of stepper motor mini drive

Info

Publication number: CN209402442U
Application number: CN201822032576.2U
Authority: CN
Inventors: 魏翱翔; 张宗华; 李肖溪
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2019-09-17
Anticipated expiration: 2028-12-05

Abstract

The utility model discloses a kind of stepper motor mini drives, including, bottom plate；Front side board, the front side board are fixed on the front at the top of the bottom plate；Clamshell, the clamshell are connected in the back side of the front side board；Two T-shaped blocks, two T-shaped blocks are individually fixed in the bottom of the left and right sides of the clamshell；Two sliding slots, two sliding slots are opened in the left and right sides of the bottom plate respectively；Limited block, the limited block are fixed on the bottom at the back side of the clamshell；Two fixed blocks, two fixed blocks are individually fixed in the left and right sides at the front top of the clamshell；Two fixing grooves are opened in the left and right sides at the back side of the front side board respectively, and the utility model relates to the technical fields of stepper motor driver.The stepper motor mini drive can overhaul very simply and easily by device disassembling shell and installation convenient for the inside to stepper motor mini drive, save the time of maintenance, and install firm.

Description

A kind of stepper motor mini drive

Technical field

The utility model relates to stepper motor driver technical field, specially a kind of stepper motor mini drive.

Background technique

Stepper motor driver is a kind of executing agency for converting electric pulse to angular displacement.When step actuator receives As soon as pulse signal, it drives stepper motor to rotate a fixed angle (referred to as " step angle ") by the direction of setting, it Rotation be to be run step by step with fixed angle.Angular displacement can be controlled by control pulse number, to reach To the purpose of accurate positionin；The velocity and acceleration that motor rotation can be controlled by control pulse frequency simultaneously, to reach To the purpose of speed regulation and positioning.

The shell installation fixation of existing stepper motor driver is more troublesome, and is not easy to dismantle, when stepper motor drives When device internal circuit machine circuit component damage, since the shell of stepper motor driver is relatively that difficulty is torn open, become maintenance extremely It is inconvenient.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of stepper motor mini drive, solves stepping The disassembling shell of motor driver is more troublesome, problem not easy to overhaul.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of miniature drive of stepper motor Dynamic device,

Including bottom plate；

Front side board, the front side board are fixed on the front at the top of the bottom plate；

Clamshell, the clamshell are connected in the back side of the front side board；

Two T-shaped blocks, two T-shaped blocks are individually fixed in the bottom of the left and right sides of the clamshell；

Two sliding slots, two sliding slots are opened in the left and right sides of the bottom plate respectively；

Limited block, the limited block are fixed on the bottom at the back side of the clamshell；

Two fixed blocks, two fixed blocks are individually fixed in the left and right sides at the front top of the clamshell；

Two fixing grooves, two fixing grooves are opened in the left and right sides at the back side of the front side board respectively；

First groove, first groove are opened in the left side at the top of the fixed block；

First card slot, first card slot are opened in the right side at the top of the fixed block；

First movement block, the first movement block be slidably connected to the inner surface of first groove the left and right sides it Between；

First fixture block, first fixture block are fixed on the top of the first movement block；

Second card slot, second card slot are connected to the left side at the top of the inner surface of the fixing groove；

Second groove, second groove are connected to the right side at the top of the inner surface of the fixing groove；

Second movable block, second movable block be slidably connected to the inner surface of second groove the left and right sides it Between；

Second fixture block, second fixture block are fixed on the bottom of second movable block.

Further, the bottom of the first movement block passes through the bottom of the first elastic component and the first groove inner surface It is fixedly connected, the left and right sides at the top of second movable block passes through the top of the second elastic component Yu the second groove inner surface Portion is fixedly connected.

Further, pushing block, the pushing block are slidably connected between the left and right sides of the second card slot inner surface Top be fixedly connected with catch bar, be communicated with third groove at the top of the second card slot inner surface.

Further, the left slide of the third groove inner surface is connected with the first sliding block, the bottom of first sliding block Portion is fixedly connected with the top of the catch bar, and the top of first sliding block passes through in third elastic component and the third groove It is fixedly connected at the top of surface, is communicated with rectangular channel on the right side of the third groove inner surface.

Further, the top slide of the rectangular channel inner surface is connected with the second sliding block, the left and right of second sliding block Two sides are rotatably connected to pushing plate and respectively with movable plates, and the right side rotation of the left side of the pushing plate and first sliding block connects It connects, it is described with connecting rod is rotatably connected on the right side of movable plate, band running rope is fixedly connected at the top of second movable block.

Further, the top of the second groove inner surface is connected to by link slot with the inner surface of the rectangular channel, The top with running rope be fixedly connected with the bottom end of the connecting rod, the front side board and extension are run through in the top of the connecting rod To the outside of the front side board.

Further, the top of the connecting rod is fixedly connected with band motion block, and the rear side at the top of bottom plate is offered and limited The compatible limiting slot of block is disposed as arc on the left of the right side of first fixture block and the second fixture block.

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

(1), the stepper motor mini drive, by pulling up band motion block with this, band motion block pulls up connecting rod, Connecting rod pulls up the second movable block by band running rope, so that the second fixture block be driven to move up, removes the on fixed block One card slot, while connecting rod drives band movable plate to move up, band movable plate pushes the second sliding block, and the second slipper push pushing plate pushes away One end of movable plate pushes down on the first sliding block, and the first sliding block is made to push pushing block by catch bar, and pushing block pushes away the first fixture block Supporting block is turned to 90 degree at this time and limited to band motion block by the first card slot out, and two band motion blocks are pulled up and limited Behind position, the mobile clamshell in side, the trapezoid block of clamshell bottom remove along the chute, clamshell are removed backward at this time, clamshell dismantling operation pole Its simple, conveniently, overhauls convenient for the inside to stepper motor mini drive, saves the time of maintenance.

(2), stepper motor mini drive, by the way that the T-shaped block of bottom at left and right sides of clamshell is corresponded to bottom plate or so two The sliding slot of side is inserted into and slides, and slides into fixed block and is fully inserted into inside fixing groove, and limited block is limited with inside limiting slot Block and limiting slot make to be bonded between the bottom at the clamshell back side and bottom plate it is closer, fixed block be inserted into fixing groove internal procedure in, The arcwall face of the first fixture block of top squeeze of fixing groove inner surface makes the first fixture block squeeze the first elastic component by first movement block Enter the first inside grooves, when fixed block be moved to the first fixture block and the second groove position to it is corresponding when by the first elastic component First fixture block is squeezed into the second card slot to limit fixed block, similarly the top of fixed block can squeeze the arc of the second fixture block Face, when fixed block is completely into arriving inside fixing groove, the second fixture block is corresponding with the first groove position, will by the second elastic component It is squeezed into inside the first card slot at the top of fixed block, limit to the transverse direction of clamshell by the first fixture block and the second fixture block solid It is fixed, by T-shaped block and sliding slot to the longitudinal spacing of clamshell, clamshell is installed more firm, and installation is easy to operate, it is convenient, The efficiency of its installation is improved, it is practical.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model front side board；

Fig. 3 is the partial sectional view of the utility model front side board；

Fig. 4 is the cross-sectional view of the utility model clamshell；

Fig. 5 is the partial sectional view of the utility model bottom plate；

Fig. 6 is the cross-sectional view of the utility model fixed block；

Fig. 7 is the enlarged drawing in the utility model Fig. 3 at A.

In figure: 1- bottom plate, 2- front side board, 3- sliding slot, 4-T shape block, 5- clamshell, 6- limited block, 7- fixed block, 8- first block Block, the first groove of 9-, the first elastic component of 10-, 11- first movement block, the first card slot of 12-, 13- fixing groove, the second groove of 14-, The second movable block of 15-, the second fixture block of 16-, the second elastic component of 17-, 18- band running rope, 19- connecting rod, 20- band motion block, 21- square Shape slot, 22- pushing block, 23- catch bar, the first sliding block of 24-, 25- third elastic component, 26- third groove, the second sliding block of 27-, 28- pushing plate, the second card slot of 29-, 30- limiting slot, 31- band movable plate.

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.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of stepper motor mini drive, including, bottom Plate 1；Front side board 2, the front side board 2 are fixed on the front at the top of the bottom plate 1, offer through slot on front side board 2 and be suitable for The interface etc. of stepper motor mini drive, the circuit board inside stepper motor mini drive are fixedly installed in the top of bottom plate 1 Portion；Clamshell 5, the clamshell 5 are connected in the back side of the front side board 2；Two T-shaped blocks 4, two T-shaped blocks 4 are individually fixed in The bottom of the left and right sides of the clamshell 5, the left and right sides that the bottom of 5 left and right sides of clamshell passes through 1 top of T-shaped block 4 and bottom plate It is slidably connected；Two sliding slots 3, two sliding slots 3 are opened in the left and right sides of the bottom plate 1, sliding slot 3 and 4 phase of T-shaped block respectively Adaptation；Limited block 6, the limited block 6 are fixed on the bottom at the back side of the clamshell 5；Two fixed blocks 7, two fixations Block 7 is individually fixed in the left and right sides at the front top of the clamshell 5；Two fixing grooves 13, two fixing grooves 13 are distinguished It is opened in the left and right sides at the back side of the front side board 2, the size of fixing groove 13 is adapted with the size of fixed block 7；First is recessed Slot 9, first groove 9 are opened in the left side at the top of the fixed block 7；First card slot 12, first card slot 12 open up In the right side at the top of the fixed block 7；First movement block 11, the first movement block 11 are slidably connected to first groove Between the left and right sides of 9 inner surface；First fixture block 8, first fixture block 8 are fixed on the top of the first movement block 11； Second card slot 29, second card slot 29 are connected to the left side at the top of the inner surface of the fixing groove 13；Second groove 14, institute State the right side that the second groove 14 is connected at the top of the inner surface of the fixing groove 13；Second movable block 15, second movable block 15 are slidably connected between the left and right sides of the inner surface of second groove 14；Second fixture block 16, second fixture block 16 are solid Due to the bottom of second movable block 15.

The bottom of the first movement block 11 is fixed by the bottom of the first elastic component 10 and 9 inner surface of the first groove The left and right sides of connection, 15 top of the second movable block passes through the second elastic component 17 and 14 inner surface of the second groove Top is fixedly connected.

Pushing block 22 is slidably connected between the left and right sides of second card slot, 29 inner surface, pushing block 22 is type Shape block, convenient for the first fixture block 8 is pushed the second card slot 29, the top of the pushing block 22 is fixedly connected with catch bar 23, described Third groove 26 is communicated at the top of second card slot, 29 inner surface.

The left slide of 26 inner surface of third groove is connected with the first sliding block 24, the bottom of first sliding block 24 with The top of the catch bar 23 is fixedly connected, and the top of first sliding block 24 passes through third elastic component 25 and the third groove It is fixedly connected at the top of 26 inner surfaces, is communicated with rectangular channel 21 on the right side of 26 inner surface of third groove.

The top slide of 21 inner surface of rectangular channel is connected with the second sliding block 27, the left and right sides of second sliding block 27 It is rotatably connected to pushing plate 28 respectively and with movable plate 31, the right side rotation in the left side of the pushing plate 28 and first sliding block 24 Connection, the right side with movable plate 31 are rotatably connected to connecting rod 19, and the top of second movable block 15 is fixedly connected with band Running rope 18.

The top of second groove, 14 inner surface is connected to by link slot with the inner surface of the rectangular channel 21, is driven The top of rope 18 is fixedly connected with the bottom end of the connecting rod 19, and the top of the connecting rod 19 through the front side board 2 and is prolonged The outside of the front side board 2 is extended to, cylindrical groove compatible with connecting rod 19, and connecting rod 19 are offered on the front side board 2 The left and right sides on surface passes through sliding part and the inner surface of cylindrical groove is slidably connected.

The top of the connecting rod 19 is fixedly connected with band motion block 20, and the rear side at 1 top of bottom plate offers and 6 phase of limited block The left side of the limiting slot 30 of adaptation, the right side of first fixture block 8 and the second fixture block 16 is disposed as arc, 2 top of front side board The left and right sides and be located at the side with motion block 20 offer the 4th groove, the lower rotation of the 4th groove inner surface is connected with branch Bracer.

Working principle, when generation damage is overhauled or needs dedusting inside stepper motor mini drive, By pulling up band motion block 20 with this, band motion block 20 pulls up connecting rod 19, and connecting rod 19 passes through band running rope 18 and pulls up Dynamic second movable block 15 removes the first card slot 12 on fixed block 7, connects simultaneously so that the second fixture block 16 be driven to move up Bar 19 drives band movable plate 31 to move up, and band movable plate 31 pushes the second sliding block 27, and the second sliding block 27 pushes pushing plate 28, pushes One end of plate 28 pushes down on the first sliding block 24, and the first sliding block 24 is made to push pushing block 22 by catch bar 23, and pushing block 22 will First fixture block 8 releases the second card slot 29, and supporting block is turned to 90 degree at this time and is limited to band motion block 20, by two band motion blocks After 20 pull up and limit, clamshell 5 is moved in side backward at this time, and the trapezoid block 4 of 5 bottom of clamshell 3 removes along the chute, by shell Cover 5 removes, when installation, by by the insertion of sliding slot 3 of corresponding 1 left and right sides of bottom plate of the T-shaped block 4 of 5 left and right sides bottom of clamshell simultaneously Sliding, slides into fixed block 7 and is fully inserted into inside fixing groove 13, and with inside limiting slot 30, fixed block 7 is inserted into limited block 6 In 13 internal procedure of fixing groove, the arcwall face of the first fixture block of top squeeze 8 of 13 inner surface of fixing groove passes through the first fixture block 8 First movement block 11 squeezes the first elastic component 10 and enters inside the first groove 9, when fixed block 7 is moved to the first fixture block 8 and the First fixture block 8 the second card slot 29 is squeezed by the first elastic component 10 when 29 position of two draw-in groove is to correspondence to limit fixed block 7 Position, similarly the top of fixed block 7 can squeeze the arcwall face of the second fixture block 16, when fixed block 7 is completely into inside fixing groove 13 When, the second fixture block 16 is corresponding with 12 position of the first card slot, is squeezed into the first of 7 top of fixed block by the second elastic component 17 Inside card slot 12, the transverse direction of clamshell 5 is fixed by the first fixture block 8 and the second fixture block 16, by T-shaped block 4 and is slided Slot 3 is to the longitudinal spacing of clamshell 5, and installation is simply.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of stepper motor mini drive, it is characterised in that: including bottom plate；

First movement block, the first movement block are slidably connected between the left and right sides of the inner surface of first groove；

Second movable block, second movable block are slidably connected between the left and right sides of the inner surface of second groove；

2. a kind of stepper motor mini drive according to claim 1, it is characterised in that: the bottom of the first movement block Portion is fixedly connected by the first elastic component with the bottom of the first groove inner surface, the left and right two at the top of second movable block Side passes through to be fixedly connected at the top of the second elastic component and the second groove inner surface.

3. a kind of stepper motor mini drive according to claim 1, it is characterised in that: the second card slot inner surface The left and right sides between slidably connect pushing block, catch bar, second card slot are fixedly connected at the top of the pushing block Third groove is communicated at the top of inner surface.

4. a kind of stepper motor mini drive according to claim 3, it is characterised in that: the third groove inner surface Left slide be connected with the first sliding block, the bottom of first sliding block is fixedly connected with the top of the catch bar, described The top of one sliding block at the top of third elastic component and the third groove inner surface by being fixedly connected, table in the third groove Rectangular channel is communicated on the right side of face.

5. a kind of stepper motor mini drive according to claim 4, it is characterised in that: the rectangular channel inner surface Top slide is connected with the second sliding block, and the left and right sides of second sliding block is rotatably connected to pushing plate and respectively with movable plate, institute The right side in the left side and first sliding block of stating pushing plate is rotatablely connected, described with being rotatably connected to connecting rod on the right side of movable plate, Band running rope is fixedly connected at the top of second movable block.

6. a kind of stepper motor mini drive according to claim 5, it is characterised in that: the second groove inner surface Top be connected to the inner surface of the rectangular channel by link slot, the top with running rope and the bottom end of the connecting rod fix The top of connection, the connecting rod runs through the front side board and extends to the outside of the front side board.

7. a kind of stepper motor mini drive according to claim 6, it is characterised in that: the top of the connecting rod is solid Surely it is connected with band motion block, the rear side at the top of bottom plate offers limiting slot compatible with limited block, the right side of first fixture block Arc is disposed as on the left of the second fixture block.