WO2021258536A1

WO2021258536A1 - Direct drive electric motor type numerical control rotary table

Info

Publication number: WO2021258536A1
Application number: PCT/CN2020/111963
Authority: WO
Inventors: 吴斌
Original assignee: 苏州迎乐机电自动化科技有限公司
Priority date: 2020-06-23
Filing date: 2020-08-28
Publication date: 2021-12-30
Also published as: CN111546131A

Abstract

A direct drive electric motor type numerical control rotary table, comprising a mounting base (1), wherein a connecting ring (2) is arranged on the left side of the mounting base (1); a numerical control rotary table body (3) is sleeved on the surface of the left side of the connecting ring (2); a direct current electric motor (4) is fixedly mounted on the right side of the mounting base (1); a connecting block (10) is arranged inside the numerical control rotary table body (3); and a threaded rod (6) is arranged inside the numerical control rotary table body (3). A third mounting groove (9) is provided at the left side of the mounting base (1), a first bearing is fixedly mounted inside the third mounting groove (9), and the connecting ring (2) is rotationally connected to the mounting base (1) by means of the first bearing. The numerical control rotary table solves the technical problem that an existing numerical control rotary table is inconvenient to mount and dismount.

Description

Direct-drive motor numerical control turntable

Technical field

The invention relates to the technical field of numerical control turntables, in particular to a direct drive motor numerical control turntable.

Background technique

In one clamping of the workpiece, after each surface is processed, the movable part of the fixture is rotated together with the workpiece through a certain angle or moved a certain distance to change the position of the processed surface. The device that realizes the above indexing requirements is called dividing In production, it is often encountered that some workpieces require processing a set of surfaces that are evenly distributed at a certain angle or a certain distance, and their shapes and sizes are the same as each other, for example: drilling a set of equally divided holes, milling a set Divided grooves, or processed polyhedrons, etc., in order to complete this type of divided surface processing in a single clamping of the workpiece, it is required that the fixture and the workpiece should be rotated through a certain angle or moved through a certain surface after processing a surface. Distance, a device that can achieve the above indexing requirements is called an indexing device.

The existing numerical control turntable is inconvenient to install and disassemble, and thus cannot meet the needs of use.

Technical solutions

The purpose of the present invention is to provide a direct-drive motor numerical control turntable, which has the advantages of convenient installation and disassembly, and solves the problem that the existing numerical control turntable is inconvenient to install and disassemble, and thus cannot meet the needs of use.

In order to achieve the above object, the present invention provides the following technical solutions: a direct drive motor numerical control turntable, comprising a mounting seat, the left side of the mounting seat is provided with a connecting ring, and the left side surface of the connecting ring is sleeved with a numerical control turntable, A DC motor is fixedly installed on the right side of the mounting seat, a connecting block is arranged inside the numerical control turntable, and a threaded rod is arranged inside the numerical control turntable.

Preferably, a third mounting groove is opened on the left side of the mounting seat, a first bearing is fixedly installed inside the third mounting groove, and the connecting ring is rotatably connected to the mounting seat through the first bearing.

Preferably, the inside of the numerical control turntable is provided with a first installation groove, the top of the first installation groove penetrates the top of the numerical control turntable, and the top and bottom of the inside of the numerical control turntable are both opened on the right side of the first installation groove. A second mounting groove, a fixed rod is arranged inside the second mounting groove, the threaded rod is rotatably connected to the first mounting groove through a second bearing, and the threaded rod penetrates the fixed rod and is threaded with the left side of the fixed rod Rotating connection, the relatively close side of the fixed rod penetrates into the inside of the connecting ring.

Preferably, a connecting block is fixedly installed on the right side of the inside of the numerical control turntable, and a fourth mounting slot is opened inside the connecting block, and the output shaft of the DC motor penetrates the mounting base and penetrates to the connecting block through the fourth mounting slot internal.

Preferably, the inside of the connecting block and located at the top and bottom of the fourth installation groove are provided with a fifth installation groove, the inside of the fifth installation groove is slidably connected with a snap ball, and the side of the snap ball relatively far away All are fixedly installed with a spring, the relatively close side of the clip ball penetrates into the inside of the output end of the DC motor, the top of the spring is fixedly connected to the side relatively far away from the fifth mounting groove, and the inside of the connecting block is located in the first Both sides of the five mounting grooves are provided with sliding grooves, the inside of the sliding groove is slidably connected with a sliding block, and the relatively close side of the sliding block is fixedly connected with the two sides of the clamping ball.

Beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention is used to install the DC motor and the connecting ring by setting the mounting seat, and the connecting ring is used to install the CNC turntable, and at the same time, it is convenient to disassemble the CNC turntable. The connecting block is used to use the power of the DC motor. It is transferred to the numerical control turntable, so that the numerical control turntable rotates, and at the same time solves the problem that the existing numerical control turntable is inconvenient to install and disassemble, and thus cannot meet the needs of use.

2. The present invention realizes the rotation of the connecting ring while fixing the connecting ring through the cooperation between the third mounting groove and the first bearing, so as to realize the rotation of the numerical control turntable, which is realized by the cooperation between the first mounting groove and the second mounting groove Install the threaded rod and the fixed rod, by setting the threaded rod to adjust the position of the fixed rod, by setting the fixed rod to realize the relative fixation between the connecting ring and the CNC turntable, and at the same time through the threaded rod and the fixed rod To realize the disassembly of the CNC turntable, the fourth installation slot is used to accommodate the output shaft of the DC motor, so as to realize the transmission of power, and the connection block and the output terminal of the DC motor are realized through the cooperation between the spring and the clamp ball. The fixed position between the chute and the sliding block is used to limit the jamming ball to prevent the jamming ball from detaching from the fifth installation groove when the output end of the DC motor is separated from the fourth installation groove, resulting in the subsequent failure of the DC motor The output is fixed.

Description of the drawings

Figure 1 is a schematic diagram of the structure of the present invention;

Figure 2 is a schematic cross-sectional structure diagram of the present invention;

Figure 3 is a schematic diagram of the cross-sectional structure of the connecting block of the present invention.

In the figure: 1. Mounting seat; 2. Connecting ring; 3. CNC turntable; 4. DC motor; 5. First mounting slot; 6. Threaded rod; 7. Fixed rod; 8. Second mounting slot; 9. Three installation grooves; 10, connecting block; 11, fourth installation groove; 12, fifth installation groove; 13, spring; 14, sliding groove; 15, sliding block; 16, jam ball.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of this application document, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the patent and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this patent. In the description of this application file, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, they can be fixedly connected, The setting can also be detachably connected and arranged, or integrally connected and arranged. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this patent can be understood according to specific circumstances.

Refer to Figure 1-3, a direct-drive motor numerical control turntable, including a mounting base 1, a connecting ring 2 is provided on the left side of the mounting base 1, and a numerical control turntable 3 is sleeved on the left side of the connecting ring 2, and the mounting base 1 A DC motor 4 is fixedly installed on the right side, a connecting block 10 is arranged inside the CNC turntable 3, and a threaded rod 6 is arranged inside the CNC turntable 3. The mounting seat 1 is used to install the DC motor 4 and the connecting ring 2. The connecting ring 2 is used to install the numerical control turntable 3 and to facilitate the disassembly of the numerical control turntable 3. The connecting block 10 is used to transmit the power of the DC motor 4 to the numerical control turntable 3, so that the numerical control turntable 3 rotates, and the mounting seat 1 is provided with a third mounting groove 9 on the left side. The inside of the third mounting groove 9 is fixedly installed with a first bearing. The connecting ring 2 is rotatably connected to the mounting seat 1 through the first bearing, and is connected to the first bearing through the third mounting groove 9 The cooperation between them realizes that the connecting ring 2 is fixed and the connecting ring 2 is rotated at the same time, so as to realize the rotation of the numerical control turntable 3. The inside of the numerical control turntable 3 is provided with a first installation groove 5, and the top of the first installation groove 5 penetrates through the top of the numerical control turntable 3. On the top, the top and bottom of the CNC turntable 3 and on the right side of the first installation groove 5 are provided with a second installation groove 8. The inside of the second installation groove 8 is provided with a fixing rod 7, and the threaded rod 6 passes through the second bearing and the first installation groove. A mounting groove 5 is rotatably connected, the threaded rod 6 penetrates the fixed rod 7 and is connected to the left side of the fixed rod 7 by thread rotation, the relatively close side of the fixed rod 7 penetrates into the inside of the connecting ring 2, through the first mounting groove 5 and The cooperation between the second mounting groove 8 realizes the installation of the threaded rod 6 and the fixed rod 7. The threaded rod 6 is used to adjust the position of the fixed rod 7, and the fixed rod 7 is used to realize the connection ring 2 and the numerical control. The turntable 3 is relatively fixed, and at the same time, the disassembly of the CNC turntable 3 is realized through the cooperation between the threaded rod 6 and the fixed rod 7. The right side of the CNC turntable 3 is fixedly installed with a connecting block 10, and the inside of the connecting block 10 is opened There is a fourth mounting slot 11, the output shaft of the DC motor 4 penetrates the mounting base 1 and penetrates into the inside of the connecting block 10 through the fourth mounting slot 11, and the fourth mounting slot 11 is provided to accommodate the output shaft of the DC motor 4 , So as to realize the transmission of power, the inside of the connecting block 10 and located at the top and bottom of the fourth installation groove 11 are provided with a fifth installation groove 12, the inside of the fifth installation groove 12 is slidably connected with a clamping ball 16, and the clamping ball 16 is opposite A spring 13 is fixedly installed on the far side, the relatively close side of the clamp ball 16 penetrates into the inside of the output terminal of the DC motor 4, the top of the spring 13 is fixedly connected to the side relatively far away from the fifth mounting groove 12, and the connection block 10 The inside and both sides of the fifth installation groove 12 are provided with sliding grooves 14. The sliding groove 14 is slidably connected with a sliding block 15, and the relatively close side of the sliding block 15 is fixedly connected to both sides of the clamping ball 16, through a spring The cooperation between 13 and the ball 16 realizes the fixation between the connecting block 10 and the output end of the DC motor 4, and the cooperation between the sliding groove 14 and the slider 15 realizes the restriction of the ball 16 to prevent the output of the DC motor 4 End and fourth mounting slot 1 1 When detaching, the jam ball 16 is detached from the fifth mounting slot 12, which results in the subsequent failure to fix the output terminal of the DC motor 4.

When in use, by rotating the threaded rod 6, the fixed rod 7 is moved to the relatively far side, so that the relatively close side of the fixed rod 7 is separated from the connecting ring 2, so as to realize the separation of the numerical control turntable 3 and the connecting ring 2 To disassemble the numerical control turntable 3, pull the numerical control turntable 3 to the left, so that the output end of the DC motor 4 is separated from the connecting block 10, and the disassembly of the numerical control turntable 3 is realized.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A direct drive motor numerical control turntable, comprising a mounting base (1), characterized in that: a connecting ring (2) is provided on the left side of the mounting base (1), and the left side surface of the connecting ring (2) is sleeved There is a numerical control turntable (3), a DC motor (4) is fixedly installed on the right side of the mounting seat (1), a connecting block (10) is arranged inside the numerical control turntable (3), and the numerical control turntable (3) A threaded rod (6) is provided in the inside of the device.
The digital control turntable of a direct drive motor according to claim 1, characterized in that: the left side of the mounting seat (1) is provided with a third mounting slot (9), and the inside of the third mounting slot (9) A first bearing is fixedly installed, and the connecting ring (2) is rotatably connected with the mounting seat (1) through the first bearing.
The direct drive motor numerical control turntable according to claim 1, characterized in that: the inside of the numerical control turntable (3) is provided with a first installation groove (5), and the top of the first installation groove (5) penetrates On the top of the numerical control turntable (3), the inner top and bottom of the numerical control turntable (3) and located on the right side of the first installation groove (5) are provided with a second installation groove (8), the second installation groove (8) ) Is provided with a fixed rod (7), the threaded rod (6) is rotatably connected with the first mounting groove (5) through a second bearing, and the threaded rod (6) penetrates the fixed rod (7) and is connected to the fixed rod The left side of (7) is connected by screw rotation, and the relatively close side of the fixed rod (7) penetrates into the inside of the connecting ring (2).
The direct drive motor numerical control turntable according to claim 1, characterized in that: the right side of the inside of the numerical control turntable (3) is fixedly installed with a connecting block (10), and the connecting block (10) is provided with In the fourth installation slot (11), the output shaft of the DC motor (4) penetrates the installation base (1) and penetrates into the connection block (10) through the fourth installation slot (11).
The digital control turntable of a direct drive motor according to claim 4, characterized in that: inside the connecting block (10) and located at the top and bottom of the fourth installation groove (11) are both provided with a fifth installation groove (12). ), the inside of the fifth mounting groove (12) is slidably connected with a catch ball (16), and a spring (13) is fixedly installed on the relatively far side of the catch ball (16), and the catch ball (16) The relatively close side penetrates to the inside of the output end of the DC motor (4), the top of the spring (13) is fixedly connected to the side relatively far away from the fifth mounting slot (12), and the inside of the connecting block (10) is Sliding grooves (14) are provided on both sides of the fifth installation groove (12). The sliding groove (14) is slidably connected with a sliding block (15), and the sliding groove (15) is relatively close to one side It is fixedly connected with both sides of the card ball (16).