CN213332301U

CN213332301U - Novel precision mechanical transmission mechanism

Info

Publication number: CN213332301U
Application number: CN202022319665.2U
Authority: CN
Inventors: 曹中平
Original assignee: Kunshan Ren'an Precision Machinery Co ltd
Current assignee: Kunshan Ren'an Precision Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a novel precision machinery drive mechanism, including metal casing, fixed mounting has the front shroud on metal casing's the preceding terminal surface, the middle fixed mounting of department of one side of the preceding terminal surface of front shroud has cylinder mount table B, the middle department of cylinder mount table B runs through and installs driven spindle, driven spindle's tail end fixed fit installs driven bevel gear, fixed mounting has the back shroud on metal casing's the rear end face, four even cards of end angle department between back shroud and the front shroud go into to install square beam. The utility model discloses a set up installation front shroud and back shroud around metal casing, front shroud and back shroud pass through square beam fixed connection, and square beam's both sides are provided with cylindrical bayonet lock, and cylindrical bayonet lock makes square beam can block into the installation between front shroud and back shroud, very big improvement square beam to the fixed action of front shroud and back shroud.

Description

Novel precision mechanical transmission mechanism

Technical Field

The utility model relates to a drive mechanism technical field specifically is a novel precision machinery drive mechanism.

Background

With the rapid development of socio-economic, the application of mechanical transmission mechanisms is extremely wide, the transmission mechanism is a component or mechanism which transmits power from one part of a machine to another part to make the machine or machine part move or operate, and the transmission mechanism is called as a transmission mechanism, and the function of the transmission mechanism is as follows: the output torque of the power machine is changed to meet the requirements of the working machine; converting the motion output by the power machine into a form required by the working machine, such as converting rotary motion into linear motion or vice versa; transmitting the mechanical energy of one power machine to a plurality of working machines or transmitting the mechanical energy of a plurality of power machines to one working machine; other special functions, such as facilitating control, assembly, installation, maintenance, safety, etc. of the machine.

However, the shell structure of the existing mechanical transmission mechanism is mainly two types, one type is an integral structure, and the other type is bolt threaded connection, so that the transmission mechanism is not beneficial to being rapidly disassembled and assembled and is not beneficial to being rapidly checked and detected in the process of failure and maintenance inside the transmission mechanism, the operation time of the transmission mechanism is greatly reduced, and the continuity of the transmission mechanism is not beneficial to working. Therefore, the existing requirements are not met, and a novel precise mechanical transmission mechanism is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel accurate mechanical transmission to solve the shell structure of the mechanical transmission who provides in the above-mentioned background art and mostly be a body structure and bolt and thread connection structure, this makes the inside trouble and the maintenance in-process of appearing of drive mechanism, can't disassemble the installation fast, is unfavorable for carrying out the troubleshooting and wait greatly when drive mechanism operates, is unfavorable for the work problem of its continuity.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel precision mechanical transmission mechanism comprises a metal shell, a front cover plate is fixedly mounted on the front end face of the metal shell, a cylindrical mounting table B is fixedly mounted in the middle of one side of the front end face of the front cover plate, a driven spindle penetrates through the middle of the cylindrical mounting table B, a driven bevel gear is fixedly matched and mounted at the tail end of the driven spindle, a rear cover plate is fixedly mounted on the rear end face of the metal shell, four end corners between the rear cover plate and the front cover plate are uniformly clamped and mounted with a square cross beam, mounting round holes are uniformly distributed in the four end corners on the front end face of the front cover plate, a square cover cap is fixedly mounted in the middle of the bottom end of the mounting round holes, movable short shafts are uniformly and movably mounted on two sides of the square cover cap, U-shaped metal strips are fixedly welded and mounted at the front ends of the movable short shafts, and a square table is fixedly mounted on, spring strips are uniformly welded and installed on two sides of the upper end of the square platform, buckles are fixedly welded and installed on the upper ends of the spring strips, pins are fixedly welded and installed in the middle of the lower end of the square cover cap, and cylindrical clamping pins are fixedly welded and installed on two sides of the square cross beam;

one side fixed mounting of metal casing upper end has cylinder mount table A, the centre department of cylinder mount table A runs through and installs the initiative main shaft, the initiative conical gear is installed to the one end interference fit of initiative main shaft, the inside centre department fixed welding of metal casing installs the installation division board, the upside of installation division board runs through and installs driven shaft A, driven shaft A's front end fixed mounting has conical gear A, driven shaft A's rear end fixed mounting has cylindrical gear A, the centre department of installation division board runs through and installs driven shaft B, driven shaft B is close to the fixed interference fit of centre department and installs cylindrical gear B, driven shaft B's front end fixed fit installs conical gear B.

Preferably, the rear cover plate is fixedly connected with the front cover plate through a square cross beam, a bearing is installed in the cylindrical installation table B in a fixed interference mode, and the cylindrical installation table B is fixedly connected with the driven spindle through the bearing.

Preferably, the square table and the buckle are fixedly connected through a spring strip, and a U-shaped metal strip is fixedly clamped and installed on the front side of the spring strip.

Preferably, a fixing groove is formed in the middle of one side of the cylindrical bayonet lock, and the pin and the square cross beam are fixed through the fixing groove.

Preferably, a bearing A is installed in the cylindrical installation platform A in a fixed interference fit mode, and the driving main shaft is fixedly connected with the cylindrical installation platform A through the bearing A.

Preferably, a bevel gear a is fixedly mounted on one side of the driving bevel gear in a meshed manner, a cylindrical gear B is fixedly mounted at the lower end of the cylindrical gear a in a meshed manner, and a driven bevel gear is fixedly mounted on the rear side of the bevel gear B in a meshed manner.

Preferably, bearing B is installed to the both sides of installation division board upper end and the even fixed interference fit in driven shaft A juncture, bearing C is installed to the both sides of department in the middle of the installation division board and the even fixed interference fit in driven shaft B juncture.

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

1. the utility model discloses a set up installation front shroud and back shroud around metal casing, front shroud and back shroud pass through square beam fixed connection, and square beam's both sides are provided with cylindrical bayonet lock, and cylindrical bayonet lock makes square beam can block into the installation between front shroud and back shroud, very big improvement square beam to the fixed action of front shroud and back shroud.

2. The utility model discloses a fixed mounting pin in the middle of square beam and cylindrical bayonet lock upper end, the pin of square beam both sides can be fixed the square beam counter shaft, the square block of upper end fixed welding installation of pin, the both sides fixed mounting of square block has U type metal strip, U type metal strip can block into to be installed between square platform and buckle, the activity of U type metal strip can be restricted in setting up of buckle, further improves the fixity and the stabilizing action of pin to the square beam.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic perspective view of fig. 1 according to the present invention;

fig. 3 is a partial cross-sectional view taken from the perspective of fig. 1;

fig. 4 is a cross-sectional view of the whole of the present invention;

in the figure: 1. a driving main shaft; 2. a cylindrical mounting table A; 3. a rear cover plate; 4. a square cross beam; 5. mounting a round hole; 6. a driven main shaft; 7. a metal housing; 8. a square table; 9. buckling; 10. a U-shaped metal strip; 11. a movable short shaft; 12. a square cap; 13. a spring bar; 14. a pin; 15. a cylindrical bayonet; 16. a bearing A; 17. a driving bevel gear; 18. a bevel gear A; 19. installing an isolation plate; 20. a driven shaft A; 21. a bearing B; 22. a driven shaft B; 23. a cylindrical gear A; 24. a cylindrical gear B; 25. a driven bevel gear; 26. a bevel gear B; 27. a bearing C; 28. a cylindrical mounting table B; 29. a front cover plate.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a novel precise mechanical transmission mechanism comprises a metal shell 7, a front cover plate 29 is fixedly installed on the front end face of the metal shell 7, a cylindrical installation table B28 is fixedly installed in the middle of one side of the front end face of the front cover plate 29, a driven spindle 6 penetrates through the middle of a cylindrical installation table B28, a driven bevel gear 25 is fixedly installed at the tail end of the driven spindle 6 in a matched mode, a rear cover plate 3 is fixedly installed on the rear end face of the metal shell 7, four end corners between the rear cover plate 3 and the front cover plate 29 are uniformly clamped and installed with a square cross beam 4, installation round holes 5 are uniformly distributed in the four end corners on the front end face of the front cover plate 29, a square cover cap 12 is fixedly installed in the middle of the bottom end of the installation round holes 5, movable short shafts 11 are uniformly and movably installed on two sides of the square cover cap 12, U-shaped metal strips 10 are fixedly welded on the front ends of the movable short shafts 11, spring strips 13 are uniformly welded and installed on two sides of the upper end of the square table 8, buckles 9 are fixedly welded and installed on the upper ends of the spring strips 13, pins 14 are fixedly welded and installed in the middle of the lower end of the square cover cap 12, and cylindrical clamping pins 15 are fixedly welded and installed on two sides of the square cross beam 4.

One side fixed mounting of metal casing 7 upper end has cylinder mount table A2, the centre department of cylinder mount table A2 runs through and installs initiative main shaft 1, initiative conical gear 17 is installed to the one end interference fit of initiative main shaft 1, the inside centre department fixed welding of metal casing 7 installs installation division board 19, the upside of installation division board 19 runs through and installs driven shaft A20, driven shaft A20's front end fixed mounting has conical gear A18, driven shaft A20's rear end fixed mounting has cylindrical gear A23, the centre department of installation division board 19 runs through and installs driven shaft B22, driven shaft B22 is close to the fixed interference fit of centre and installs cylindrical gear B24, driven shaft B22's front end fixed fit installs conical gear B26.

Furthermore, the rear cover plate 3 and the front cover plate 29 are fixedly connected through a square cross beam 4, a bearing is fixedly arranged in the cylindrical mounting table B28 in an interference fit mode, and the cylindrical mounting table B28 is fixedly connected with the driven main shaft 6 through the bearing.

By adopting the technical scheme, the square cross beam 4 can be fixedly connected with the rear cover plate 3 and the front cover plate 29, and the cylindrical mounting table B28 has certain protection effect on the bearing and the driven main shaft 6.

Furthermore, the square table 8 and the buckle 9 are fixedly connected through a spring strip 13, and the front side of the spring strip 13 is fixedly clamped with a U-shaped metal strip 10.

By adopting the technical scheme, the spring strip 13 enables the buckle 9 to have elasticity, and is beneficial to clamping and pulling out the U-shaped metal strip 10.

Further, a fixing groove is formed in the middle of one side of the cylindrical bayonet 15, and the pin 14 and the square cross beam 4 are fixed through the fixing groove.

By adopting the technical scheme, the pin 14 improves the fixing effect of the cylindrical bayonet 15 on the square cross beam 4.

Further, a bearing A16 is fixedly arranged in the cylindrical mounting table A2 in an interference fit manner, and the driving spindle 1 and the cylindrical mounting table A2 are fixedly connected through a bearing A16.

By adopting the technical scheme, the cylindrical mounting table A2 has a certain protection effect on the bearing A16, and the bearing A16 enables the driving main shaft 1 to have certain stability.

Further, a bevel gear A18 is fixedly mounted on one side of the driving bevel gear 17 in a meshed manner, a cylindrical gear B24 is fixedly mounted on the lower end of the cylindrical gear A23 in a meshed manner, and a driven bevel gear 25 is fixedly mounted on the rear side of the bevel gear B26 in a meshed manner.

Through adopting above-mentioned technical scheme, initiative conical gear 17 can drive conical gear A18 rotatory, and cylindrical gear A23 can drive cylindrical gear B24 rotatory, and conical gear B26 can drive driven conical gear 25 rotatory, and then makes initiative conical gear 17 transmit to driven conical gear 25 on.

Further, a bearing B21 is uniformly fixed at the junction of two sides of the upper end of the installation isolation plate 19 and the driven shaft A20 in an interference fit manner, and a bearing C27 is uniformly fixed at the junction of two sides of the middle of the installation isolation plate 19 and the driven shaft B22 in an interference fit manner.

Through adopting above-mentioned technical scheme, bearing B21 makes driven shaft A20 operation stable, and bearing C27 makes driven shaft B22 operation stable, reduces the axle phenomenon of beating.

When the metal shell is used, the front cover plate 29 and the rear cover plate 3 are arranged in front of and behind the metal shell 7, the square cross beam 4 is fixedly connected and arranged between the front cover plate 29 and the rear cover plate 3, the arrangement of the square cross beam 4 is favorable for stabilizing the front cover plate 29 and the rear cover plate 3, the cylindrical clamping pins 15 are arranged on two sides of the square cross beam 4, and the fixing effect of the square cross beam 4 on the front cover plate 29 and the rear cover plate 3 is greatly improved by the cylindrical clamping pins 15; insert installation pin 14 in the centre department of cylindrical bayonet 15 upper end, pin 14 can be fixed the counter shaft of square crossbeam 4, the fixed welding installation square block 12 in upper end of pin 14, the both sides fixed mounting of square block 12 has U type metal strip 10, install U type metal strip 10 card income between square platform 8 and buckle 9, the activity of U type metal strip 10 can be restricted in setting up of buckle 9, further improve the fixity and the stabilizing action of pin 14 to square crossbeam 4, fixed welding installs spring strip 13 between square platform 8 and the buckle 9, utilize the elasticity of spring strip 13, can propose U type metal strip 10 from between square platform 8 and the buckle 9, U type metal strip 10 drives square block 12 and pin 14 and can extract it, the holistic quick disassembly has been realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel precision machinery drive mechanism, includes metal casing (7), its characterized in that: the fixed mounting has front shroud (29) on the preceding terminal surface of metal casing (7), the department fixed mounting of the centre of one side of the preceding terminal surface of front shroud (29) has cylinder mount table B (28), the centre department of cylinder mount table B (28) runs through and installs driven spindle (6), driven bevel gear (25) are installed to the tail end fixed fit of driven spindle (6), fixed mounting has back shroud (3) on the rear end surface of metal casing (7), four end angle departments between back shroud (3) and front shroud (29) are even to be gone into to install square crossbeam (4) of card, four end angle departments evenly distributed on front shroud (29) front end terminal surface are provided with installation round hole (5), the centre department fixed mounting of installation round hole (5) bottom has square block (12), the even movable mounting in both sides of square block (12) has activity minor axis (11), the front end of the movable short shaft (11) is fixedly welded with a U-shaped metal strip (10), the rear side of the square cap (12) is fixedly provided with a square table (8), two sides of the upper end of the square table (8) are uniformly welded with spring strips (13), the upper end of each spring strip (13) is fixedly welded with a buckle (9), the middle of the lower end of the square cap (12) is fixedly welded with a pin (14), and two sides of the square cross beam (4) are fixedly welded with cylindrical bayonet locks (15);

a cylindrical mounting table A (2) is fixedly arranged on one side of the upper end of the metal shell (7), a driving main shaft (1) is arranged in the middle of the cylindrical mounting table A (2) in a penetrating way, one end of the driving main shaft (1) is provided with a driving conical gear (17) in interference fit, the middle part inside the metal shell (7) is fixedly welded with an installation isolation plate (19), a driven shaft A (20) is arranged on the upper side of the mounting isolation plate (19) in a penetrating way, a bevel gear A (18) is fixedly arranged at the front end of the driven shaft A (20), a cylindrical gear A (23) is fixedly arranged at the rear end of the driven shaft A (20), a driven shaft B (22) penetrates through the middle of the installation isolation plate (19), a cylindrical gear B (24) is fixedly arranged at the driven shaft B (22) close to the middle in an interference fit manner, and a bevel gear B (26) is fixedly installed at the front end of the driven shaft B (22) in a matched manner.

2. The novel precision mechanical transmission mechanism of claim 1, wherein: the rear cover plate (3) and the front cover plate (29) are fixedly connected through a square cross beam (4), the cylindrical mounting table B (28) is internally fixed and provided with a bearing in an interference fit mode, and the cylindrical mounting table B (28) is fixedly connected with the driven spindle (6) through the bearing.

3. The novel precision mechanical transmission mechanism of claim 1, wherein: square platform (8) and buckle (9) are through spring bar (13) fixed connection between, the fixed card in front side of spring bar (13) is gone into and is installed U type metal strip (10).

4. The novel precision mechanical transmission mechanism of claim 1, wherein: the middle of one side of the cylindrical bayonet lock (15) is provided with a fixing groove, and the pin (14) and the square cross beam (4) are fixed through the fixing groove.

5. The novel precision mechanical transmission mechanism of claim 1, wherein: bearing A (16) is installed to cylinder mount table A (2) internal fixation interference fit, through bearing A (16) fixed connection between initiative main shaft (1) and cylinder mount table A (2).

6. The novel precision mechanical transmission mechanism of claim 1, wherein: one side of the driving conical gear (17) is fixedly meshed with a conical gear A (18), the lower end of the cylindrical gear A (23) is fixedly meshed with a cylindrical gear B (24), and the rear side of the conical gear B (26) is fixedly meshed with a driven conical gear (25).

7. The novel precision mechanical transmission mechanism of claim 1, wherein: bearing B (21) are installed with driven shaft A (20) juncture in the both sides of installation division board (19) upper end evenly fixed interference fit, bearing C (27) are installed with driven shaft B (22) juncture in the both sides of department in the middle of installation division board (19) evenly fixed interference fit.