CN213752186U

CN213752186U - Straight sliding motor potentiometer with guide rail

Info

Publication number: CN213752186U
Application number: CN202022949974.8U
Authority: CN
Inventors: 洪世煜
Original assignee: Delta Hongyang Electronics Shenzhen Co ltd
Current assignee: Delta Hongyang Electronics Shenzhen Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-20
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a potentiometre technical field specifically is a straight smooth guide rail motor potentiometre of taking, including guide rail and motor, the guide rail upper end sets up the belt pulley, the output shaft of motor runs through the guide rail and in belt pulley fixed connection, the both ends of motor are provided with spacing protection device, spacing protection device is including deciding casing and activity casing, decide the casing cover establish in the bottom of the guide rail half and fixed mounting on the left side of motor, and the middle part of deciding the casing runs through and has seted up the through-hole, activity casing cover establishes in the right half of motor and slidable mounting in the bottom of guide rail, and the activity casing is provided with two sets of plugboards about the motor symmetry, the plugboard is inserted and is established in the through-hole and rather than fixed through locating component. The fixed shell and the movable shell are matched for use, the motor can be stably clamped and positioned, the probability of shaking during working is effectively reduced, and therefore the overall using effect of the device is improved.

Description

Straight sliding motor potentiometer with guide rail

Technical Field

The utility model relates to a potentiometre technical field specifically is a straight smooth motor potentiometre of taking guide rail.

Background

Application number is CN201521140376.9 Chinese utility model patent a straight smooth area guide rail motor potentiometre, which comprises an outer shell, the brush, a terminal, the carbon piece, push away the handle, still include the support, a motor, the belt, the drive wheel, the guide rail, the belt fixing base, the back lid, the drive wheel is connected with belt one end, the belt other end is connected with the belt pulley, the belt pulley is fixed to be located on the support, the drive wheel is connected with the pivot of motor, the shell is equipped with shell strip hole, it locates on the shell to push away the handle through shell strip hole slidable, it passes through the belt fixing base and is connected with the belt to push away the handle, push away handle and brush fixed connection, the brush is connected with the carbon piece. The utility model discloses a potentiometer is equipped with the motor, drives through the belt and pushes away the handle, and the life-span can reach 100 ten thousand times, still is equipped with the guide rail for it is smooth and easy to push away the handle removal.

But has the disadvantages in use: the motor in the potentiometer is poor in stability, and the vibration of the motor is easy to shake during working, so that the overall use effect is reduced.

In view of this, we propose a straight sliding motor potentiometer with a guide rail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight smooth motor potentiometer with guide rail to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straight sliding belt guide rail motor potentiometer, includes guide rail and motor, the guide rail upper end sets up the belt pulley, the output shaft of motor runs through the guide rail and in belt pulley fixed connection, the both ends of motor are provided with spacing protection device, spacing protection device is including deciding casing and activity casing, decide the casing cover and establish half and fixed mounting in the bottom of guide rail on the left side of motor, and the middle part of deciding the casing runs through and has seted up the through-hole, activity casing cover is established in half and the slidable mounting on the right side of motor in the bottom of guide rail, and the activity casing is provided with two sets of plugboards about the motor symmetry, the plugboard is inserted and is established in the through-hole and rather than fixed through locating component.

Preferably, a placing groove is formed in the through hole of the fixed shell, a positioning assembly is arranged in the placing groove and comprises a clamping block, a moving block and an S-shaped elastic sheet, the moving block is slidably mounted in the placing groove and fixedly connected with the S-shaped elastic sheet, a plurality of groups of positioning grooves are formed in the upper surface of the plugboard, one end of the clamping block is fixedly connected with the moving block, and the other end of the clamping block is arc-shaped and inserted in the positioning grooves.

Preferably, an inclined cavity is formed in the side wall of the moving block, a rectangular groove is formed in the outer side wall of the fixed shell, a push button is slidably mounted in the rectangular groove, the cross section of the push button is of a T-shaped structure and is fixedly connected with a push rod, the push rod extends into the inclined cavity and is in sliding fit with the inclined cavity, a first magnetic ring is fixedly arranged at one end, close to the push rod, of the push button, and a second magnetic ring which is identical to the first magnetic ring is fixedly arranged on the inner wall of the rectangular groove.

Preferably, the upper end of the movable shell is fixedly provided with two groups of dovetail-shaped guide blocks, the lower end face of the guide rail is provided with a sliding groove, and the dovetail-shaped guide blocks are slidably mounted in the sliding groove.

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

1. the self elastic force of the S-shaped elastic sheet acts on the moving block, so that the moving block is stressed and drives the clamping block to be stably inserted into the positioning groove, and the fixing effect of the plugboard and the fixed shell is realized; the mounting position of the plugboard can be changed by selectively using the positioning groove to be matched with the positioning assembly, so that the distance between the fixed shell and the movable shell is adjusted, the motor is convenient to mount and dismount, and the convenience and the rapidness are realized;

2. the utility model discloses simple structure, reasonable in design, easily assembly closes movable housing cooperation through setting up the casing and uses, can stabilize the centre gripping location to the motor, effectively reduces the during operation and produces the probability of rocking to improve the holistic result of use of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line a-a of FIG. 1;

fig. 3 is an enlarged schematic view of region a in fig. 1.

In the figure: the device comprises a guide rail 1, a sliding groove 101, a fixed shell 2, a movable shell 3, a plugboard 4, a positioning groove 5, a motor 6, a dovetail-shaped guide block 7, a fixture block 8, a moving block 9, an S-shaped elastic sheet 10, a push rod 11 and an ejection push button 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a straight sliding belt guide rail motor potentiometer, including guide rail 1 and

motor

6, 1 upper end of guide rail sets up the belt pulley, the output shaft of motor 6 runs through guide rail 1 and in belt pulley fixed connection, motor 6's both ends are provided with spacing protection device, spacing protection device is including deciding casing 2 and activity casing 3, decide casing 2 cover and establish half one and fixed mounting in the bottom of guide rail 1 in the left side of motor 6, and the middle part of deciding casing 2 runs through and has seted up the through-hole, 3 covers of activity casing establish on the right half of motor 6 and slidable mounting in the bottom of guide rail 1, and activity casing 3 is provided with two sets of plugboard 4 about motor 6 symmetry, plugboard 4 inserts and establishes in the through-hole and rather than fixed through locating component. Through setting up and deciding casing 2 and close 3 cooperations of activity casing and use, can stabilize the centre gripping location to motor 6, effectively reduce the probability that the during operation produced and rock to improve the holistic result of use of device.

As shown in fig. 1 and 3, a placing groove is formed in the through hole of the fixed shell 2, a positioning assembly is arranged in the placing groove, the positioning assembly comprises a clamping block 8, a moving block 9 and an S-shaped elastic sheet 10, the moving block 9 is slidably mounted in the placing groove and fixedly connected with the S-shaped elastic sheet 10, a plurality of groups of positioning grooves 5 are formed in the upper surface of the plugboard 4, one end of the clamping block 8 is fixedly connected with the moving block 9, and the other end of the clamping block 8 is arc-shaped and inserted into the positioning groove 5. The self elastic force of the S-shaped elastic sheet 10 acts on the moving block 9, so that the moving block 9 is stressed and drives the fixture block 8 to be stably inserted into the positioning groove 5, and the fixing effect of the plugboard 4 and the fixed shell 2 is realized; and can change the mounted position of plugboard 4 through the cooperation of selective use constant head tank 5 and locating component to reach the adjustment and decide the distance between casing 2 and the movable housing 3, with this convenient dismouting to motor 6, convenient and fast.

As shown in fig. 3, a slope cavity is formed in the side wall of the moving block 9, a rectangular groove is formed in the outer side wall of the fixed housing 2, a push button 12 is slidably mounted in the rectangular groove, the cross section of the push button 12 is of a T-shaped structure and is fixedly connected with a push rod 11, the push rod 11 extends into the slope cavity and is in sliding fit with the slope cavity, a first magnetic ring is fixedly arranged at one end, close to the push rod 11, of the push button 12, and a second magnetic ring having the same name as the first magnetic ring is fixedly arranged on the inner wall of the rectangular groove. By squeezing the push button 12, the push button 12 is forced to overcome the repulsive force between the first magnetic ring and the second magnetic ring of the same name and drive the push rod 11 to go deep into the inclined cavity, so that the moving block 9 is forced and drives the fixture block 8 to be pulled out from the positioning slot 5, thereby realizing the normal sliding of the plugboard 4.

As shown in fig. 2, two sets of dovetail guide blocks 7 are fixedly disposed at the upper end of the movable housing 3, a sliding groove 101 is formed in the lower end surface of the guide rail 1, and the dovetail guide blocks 7 are slidably mounted in the sliding groove 101. Utilize dovetail guide block 7 and spout 101 cooperation to use, can play the spacing effect of direction to activity casing 3 for activity casing 3 can stably carry out horizontal slip.

The working principle is as follows: in practical use, the movable shell 3 is pushed to the rightmost end of the guide rail 1, then the motor 6 extends into a gap formed by the fixed shell 2 and the movable shell 3 and is connected with the belt pulley, then the movable shell moves towards the right side, and the elastic force of the S-shaped elastic sheet 10 acts on the movable block 9, so that the movable block 9 is stressed and drives the fixture block 8 to be stably inserted into the positioning groove 5, and the fixing effect of the plugboard 4 and the fixed shell 2 is realized; and can change the mounted position of plugboard 4 through the cooperation of selective use constant head tank 5 and locating component to reach the adjustment and decide the distance between casing 2 and the movable housing 3, with this convenient dismouting to motor 6, convenient and fast.

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

Claims

1. The utility model provides a straight smooth guide rail motor potentiometre of taking, includes guide rail (1) and motor (6), guide rail (1) upper end sets up belt pulley, its characterized in that: the output shaft of the motor (6) penetrates through the guide rail (1) and is fixedly connected with the belt pulley, limiting protection devices are arranged at two ends of the motor (6) and comprise a fixed shell (2) and a movable shell (3), the fixed shell (2) is sleeved on the left half part of the motor (6) and is fixedly installed at the bottom of the guide rail (1), a through hole is formed in the middle of the fixed shell (2) in a penetrating mode, the movable shell (3) is sleeved on the right half part of the motor (6) and is slidably installed at the bottom of the guide rail (1), two groups of plug boards (4) are symmetrically arranged on the movable shell (3) relative to the motor (6), and the plug boards (4) are inserted into the through hole and are fixed with the motor through positioning assemblies.

2. A straight-sliding track motor potentiometer according to claim 1, wherein: the fixing device is characterized in that a placing groove is formed in the through hole of the fixing shell (2), a positioning assembly is arranged in the placing groove and comprises a clamping block (8), a moving block (9) and an S-shaped elastic sheet (10), the moving block (9) is slidably mounted in the placing groove and fixedly connected with the S-shaped elastic sheet (10), a plurality of groups of locating grooves (5) are formed in the upper surface of the plug board (4), one end of the clamping block (8) is fixedly connected with the moving block (9), and the other end of the clamping block (8) is arc-shaped and inserted into the locating grooves (5).

3. A straight-sliding track motor potentiometer according to claim 2, wherein: the side wall of the moving block (9) is provided with a bevel cavity, the outer side wall of the fixed shell (2) is provided with a rectangular groove, a push button (12) is slidably mounted inside the rectangular groove, the cross section of the push button (12) is of a T-shaped structure and is fixedly connected with a push rod (11), the push rod (11) stretches into the bevel cavity and is in sliding fit with the bevel cavity, one end, close to the push rod (11), of the push button (12) is fixedly provided with a first magnetic ring, and the inner wall of the rectangular groove is fixedly provided with a second magnetic ring which is homonymous with the first magnetic ring.

4. A straight-sliding track motor potentiometer according to claim 3, wherein: the upper end of the movable shell (3) is fixedly provided with two groups of dovetail-shaped guide blocks (7), the lower end face of the guide rail (1) is provided with a sliding groove (101), and the dovetail-shaped guide blocks (7) are slidably mounted in the sliding groove (101).