CN215870978U

CN215870978U - Quick assembly disassembly's that 3D printer was used step motor

Info

Publication number: CN215870978U
Application number: CN202122186725.2U
Authority: CN
Inventors: 沈洁
Original assignee: Changzhou Jingbo Motor Co ltd
Current assignee: Changzhou Jingbo Motor Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-18
Anticipated expiration: 2031-09-09

Abstract

The utility model belongs to the technical field of stepping motors, and particularly relates to a quick-dismounting stepping motor for a 3D printer, which comprises a stepping motor, wherein a hoop is sleeved on the stepping motor, and is fixedly connected with an insert block which can be inserted into an insert block groove arranged on a connecting block; the upper part of the side surface of the inserting block is provided with an installing groove, a clamping block is slidably installed in the installing groove, a first spring is connected between one end of the clamping block and the bottom of the installing groove, and the other end of the clamping block is provided with an inclined plane; when the first spring is not subjected to external force, one end of the clamping block, which is provided with the inclined surface, extends out of the mounting groove; the upper part of the slot wall of the insert block slot is provided with a slot for embedding the fixture block; the connecting block is provided with a driving mechanism which is used for driving one end of the clamping block, which is provided with an inclined surface, to retract into the mounting groove; the lower part of the side surface of the insert block is provided with an insert rod groove; and the connecting block is provided with an inserting rod. The utility model has simple structure and convenient disassembly.

Description

Quick assembly disassembly's that 3D printer was used step motor

Technical Field

The utility model belongs to the technical field of stepping motors, and particularly relates to a quick-dismounting stepping motor for a 3D printer.

Background

At present, all stepping motors in 3D printers are fixed models and fixedly driven, and cannot be quickly replaced and maintained, and even if the stepping motors are replaced, the models which can be printed quickly as required cannot be subjected to parameter modification and replacement.

As publication number CN210490685U discloses a 3D printer of step motor quick assembly disassembly, including the mounting panel, be provided with fixed bolster and movable support on the mounting panel, fixed bolster and movable support all are the U type. The fixed bolster is fixed to be set up on the mounting panel, and one side that the fixed bolster was kept away from to the movable support is provided with locking quick detach device, and locking quick detach device includes the axle, and axle one end is connected with the movable support, and the other end is fixed to be provided with spacing connection cap, has still cup jointed the preforming epaxial, and one side of preforming articulates there is first power device, and the opposite side of preforming articulates there is the second power device, and the one end that first power device and second power device kept away from the axle is provided with stop device. The utility model discloses a through auxiliary device can dismantle fast and install the step motor that the 3D printer used, the step motor module that uses simultaneously is from taking microprocessor, can take notes step motor's information, reaches the automatic matching parameter after changing, save time improves work efficiency.

Yet as published No. CN213402630U discloses a quick assembly disassembly's energy-conserving motor, including the device main part, the device main part includes motor body, one side of motor body is provided with dismouting mechanism, dismouting mechanism is including installation pole and connecting block, one side fixedly connected with connecting block of motor body, the installation pole has been placed to the inside of connecting block, first block groove has been seted up to the inside of connecting block, the dead lever has been alternate to one side of connecting block, the one end of dead lever extends to the inside in first block groove, the inside of installation pole is passed to the one end of dead lever. According to the utility model, the fixing rod, the fixing sleeve, the first clamping groove and the connecting block are arranged, and the first clamping groove and the fixing rod are clamped with each other, so that the device is more convenient and faster in the installation process, the convenience in use of the device is greatly increased, the high efficiency in use of the device is further improved, and the device is more convenient in the installation and disassembly processes.

Dismounting device among the prior art, its structure is complicated, is not suitable for compact printer and uses to the dismouting process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a fast-assembling and-disassembling stepping motor for a 3D printer.

The utility model provides the following technical scheme:

a fast-dismounting stepping motor for a 3D printer comprises a stepping motor, wherein a hoop is sleeved on the stepping motor and fixedly connected with an insert block, and the insert block can be inserted into an insert block groove formed in a connecting block;

the upper part of the side surface of the inserting block is provided with an installing groove, a clamping block is slidably installed in the installing groove, a first spring is connected between one end of the clamping block and the bottom of the installing groove, and the other end of the clamping block is provided with an inclined plane; when the first spring is not subjected to external force, one end of the clamping block, which is provided with the inclined surface, extends out of the mounting groove;

the upper part of the groove wall of the insert block groove is provided with a clamping groove for embedding the clamping block; the connecting block is provided with a driving mechanism which is used for driving one end of the clamping block, which is provided with an inclined surface, to retract into the mounting groove;

the lower part of the side surface of the insertion block is provided with an insertion rod groove; and the connecting block is provided with an inserting rod.

The connecting block is provided with a push rod hole communicated with the clamping groove; the driving mechanism comprises a push rod inserted in the push rod hole, and one end of the push rod extends out of the push rod hole.

The hole wall of the push rod hole is provided with a limiting sliding groove, and the push rod is provided with a limiting sliding block inserted into the limiting sliding groove.

And an end cover is arranged on the connecting block and used for preventing the limiting sliding block from sliding out of the limiting sliding groove.

The connecting block is provided with an inserting rod hole communicated with the inserting block groove, and one end of the inserting rod hole, which is far away from the inserting block groove, is sequentially provided with a rectangular hole part, a cylindrical hole part and a spring hole part which are communicated; a cuboid is arranged on the inserted link; a second spring is sleeved on the inserted rod positioned in the spring hole part; when the cuboid is embedded in the cylindrical hole part, the second spring is in a compressed state, and one end of the inserted bar is inserted into the inserted bar groove.

The groove wall of the insertion block groove is provided with a T-shaped sliding groove, and the side surface of the insertion block is provided with a T-shaped sliding block inserted into the T-shaped sliding groove.

The connecting block is fixedly connected with the printer body through a bolt.

The utility model has the beneficial effects that:

1. according to the utility model, different types of stepping motors are arranged on the hoop, and then the hoop is connected with the insert block, so that different types of stepping motors can be conveniently arranged on one connecting block;

2. according to the utility model, the insertion rod is arranged on the connecting block, so that the insertion block can be conveniently fixed;

3. according to the utility model, the push rod is arranged on the connecting block, so that the clamping block can be conveniently pushed away from the clamping groove, and the inserting block can be conveniently detached;

4. the utility model has simple structure and small occupied space.

Drawings

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a schematic illustration of the bayonet configuration of the present invention;

fig. 5 is a schematic view illustrating the installation of the cartridge according to the present invention.

Labeled as: the device comprises a connecting block 101, a bolt 102, a stepping motor 103, a clamp 104, an insert block 105, a T-shaped slider 106, a fixture block 107, a first spring 108, an insert rod 201, a second spring 202, a spring hole portion 203, a cuboid 204, a cylindrical hole portion 205, a rectangular hole portion 206, a push rod 301, a limiting sliding groove 302, a limiting slider 303 and an end cover 304.

Detailed Description

As shown in the figure, a quick assembly disassembly's that 3D printer was used step motor, including step motor 103, the cover is equipped with clamp 104 on the step motor 103, and clamp 104 fixedly connected with inserted block 105, clamp 104 and inserted block 105 can integrated into one piece, also can be connected through the connecting piece commonly used such as bolt. The clamp 104 can be installed on the stepping motors 103 of different models commonly used by the printer, so that different stepping motors 103 can be selected according to the situation. Still include with printer body fixed connection's connecting block 101, specifically, connecting block 101 lower extreme edge is equipped with the sand grip, is equipped with a plurality of screw hole on the sand grip, rethread bolt 102 and printer body fixed connection.

The insertion block 105 can be inserted into an insertion block groove formed in the connection block 101, in order to improve the assembly accuracy, a T-shaped sliding groove is formed in the groove wall of the insertion block groove, and a T-shaped sliding block 106 inserted into the T-shaped sliding groove is arranged on the side face of the insertion block 105. When the insert 105 is inserted into the insert groove, the T-shaped slide block 106 is aligned with the T-shaped slide groove, and then the insert 105 is inserted into the insert groove.

The upper portion of the side surface of the insertion block 105 is provided with an installation groove, a fixture block 107 is slidably installed in the installation groove, a first spring 108 is connected between one end of the fixture block 107 and the bottom of the installation groove, and the other end of the fixture block 107 is provided with an inclined surface. When the first spring 108 is not subjected to external force, the end of the latch 107 with the inclined surface extends out of the mounting groove. The upper part of the slot wall of the insert slot is provided with a slot for embedding the fixture block 107. When the insert 105 is inserted into the insert groove, the end of the fixture block 107 with the inclined surface is forced to retract into the installation groove, and when the fixture block 107 slides to be aligned with the slot, the fixture block 107 extends into the slot under the elastic force of the first spring 108, so that the insert 105 is aligned with the installation position.

In order to facilitate the detachment of the insertion block 105, a driving mechanism is installed on the connection block 101, and the driving mechanism can drive the fixture block 107 to retract into the installation groove. Specifically, a push rod hole communicated with the clamping groove is formed in the connecting block 101, the driving mechanism comprises a push rod 301 inserted into the push rod hole, and one end of the push rod 301 extends out of the push rod hole. When the insert 105 needs to be removed, the push rod 301 is pushed to enable the push rod 301 to abut against the fixture block 107, so that the end, provided with the inclined surface, of the fixture block 107 retracts into the mounting groove, and the insert 105 is convenient to move.

The hole wall of the push rod hole is provided with a limiting sliding groove 302, and the push rod 301 is provided with a limiting sliding block 303 inserted into the limiting sliding groove 302. An end cap 304 is mounted on the connecting block 101, and the limit slider 303 is prevented from sliding out of the limit chute 302 by the end cap 304. When the push rod 301 needs to be detached, the end cover 304 is detached, and then the push rod 301 is pulled out.

In order to firmly fix the insertion block 105, a rod groove is provided at a lower portion of a side surface of the insertion block 105, and the insertion rod 201 is attached to the connection block 101. The insert 201 may be inserted into the insert slot to secure the insert block 105. Specifically, the connecting block 101 is provided with an insertion rod hole penetrating through the insertion block groove, and one end of the insertion rod hole away from the insertion block groove is provided with a rectangular hole portion 206, a cylindrical hole portion 205 and a spring hole portion 203 which are penetrated through in sequence. The insertion rod 201 is provided with a rectangular parallelepiped 204, and a second spring 202 is sleeved on the insertion rod 201 positioned in the spring hole 203. When the plug block 105 needs to be fixed, the cuboid 204 is aligned with the rectangular hole portion 206, the plug rod 201 is pushed, the cuboid 204 is inserted into the cylindrical hole portion 205, the plug rod 201 is rotated, the cuboid 204 is embedded into the cylindrical hole portion 205, the spring II 202 is in a compressed state, and one end of the plug rod 201 is inserted into the plug rod groove. When the insert block 105 needs to be removed, the insert rod 201 is rotated to align the rectangular block 204 with the rectangular hole portion 206, the rectangular block 204 can be ejected out of the cylindrical hole portion 205 under the elastic force of the second spring 202, and at the moment, one end of the insert rod 201 is separated from the insert rod groove, so that the insert block 105 can be removed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick assembly disassembly's that 3D printer was used step motor which characterized in that: the device comprises a stepping motor (103), wherein a hoop (104) is sleeved on the stepping motor (103), an insert block (105) is fixedly connected to the hoop (104), and the insert block (105) can be inserted into an insert block groove formed in a connecting block (101);

an installation groove is formed in the upper portion of the side face of the inserting block (105), a clamping block (107) is slidably installed in the installation groove, a first spring (108) is connected between one end of the clamping block (107) and the bottom of the installation groove, and an inclined plane is formed in the other end of the clamping block (107); when the first spring (108) is free from external force, one end of the fixture block (107) provided with the inclined surface extends out of the mounting groove;

the upper part of the groove wall of the insert block groove is provided with a clamping groove for embedding a clamping block (107); the connecting block (101) is provided with a driving mechanism which is used for driving one end of the clamping block (107) provided with an inclined surface to retract into the mounting groove;

the lower part of the side surface of the insertion block (105) is provided with an insertion rod groove; an inserting rod (201) is installed on the connecting block (101).

2. The fast-dismounting stepping motor for 3D printer according to claim 1, characterized in that: a push rod hole communicated with the clamping groove is formed in the connecting block (101); the driving mechanism comprises a push rod (301) inserted in the push rod hole, and one end of the push rod (301) extends out of the push rod hole.

3. The fast-dismounting stepping motor for 3D printer according to claim 2, characterized in that: the hole wall of the push rod hole is provided with a limiting sliding groove (302), and the push rod (301) is provided with a limiting sliding block (303) inserted into the limiting sliding groove (302).

4. The fast-dismounting stepping motor for 3D printer according to claim 3, characterized in that: an end cover (304) is installed on the connecting block (101) and used for preventing the limiting sliding block (303) from sliding out of the limiting sliding groove (302).

5. The fast-dismounting stepping motor for 3D printer according to claim 1, characterized in that: the connecting block (101) is provided with an inserting rod hole communicated with the inserting block groove, and one end of the inserting rod hole, which is far away from the inserting block groove, is sequentially provided with a rectangular hole part (206), a cylindrical hole part (205) and a spring hole part (203); a cuboid (204) is arranged on the inserted link (201); a second spring (202) is sleeved on the inserted rod (201) positioned in the spring hole part (203); when the cuboid (204) is embedded in the cylindrical hole part (205), the second spring (202) is in a compressed state, and one end of the inserted link (201) is inserted into the inserted link groove.

6. The stepping motor of claim 1 to 5, wherein the stepping motor comprises: the slot wall of the insertion block slot is provided with a T-shaped sliding slot, and the side surface of the insertion block (105) is provided with a T-shaped sliding block (106) inserted into the T-shaped sliding slot.

7. The fast-dismounting stepping motor for 3D printer according to claim 6, characterized in that: the connecting block (101) is fixedly connected with the printer body through a bolt (102).