CN214838214U

CN214838214U - Cam type divider with braking device

Info

Publication number: CN214838214U
Application number: CN202121392577.3U
Authority: CN
Inventors: 宋勇玮
Original assignee: Zhucheng Kono Precision Machinery Co ltd
Current assignee: Zhucheng Kono Precision Machinery Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a take arresting gear's cam-type decollator, it includes the casing, and the cap is installed through the bolt at the top of casing, the inner chamber of casing is provided with drive assembly one, the rear side of drive assembly one is provided with drive assembly two, the bottom fixedly connected with outer shell of casing, the bottom on drive assembly two surfaces is provided with the fixed disk, and the top and the bottom of fixed disk all are provided with brake assembly, brake assembly's right side and left side are provided with hollow block and guiding mechanism respectively, hollow block's inner chamber threaded connection has two-way screw rod, the motor is installed on the right side of outer shell inner chamber bottom, and the output shaft and the two-way screw rod transmission of motor are connected, the top and the casing of two-way screw rod rotate to be connected. The cam type divider has the advantages of automatic braking, automatic operation, time and labor saving, can lock the transmission assembly II in a static state, prevents the transmission assembly II from being damaged, and prolongs the service life of the cam type divider.

Description

Cam type divider with braking device

Technical Field

The utility model belongs to the technical field of cam-type decollator, especially, relate to cam-type decollator with arresting gear.

Background

The cam divider is a high-precision rotating device. Indexing cams mounted in the input shaft are connected to the output turret so as to radially engage cam rollers on the circumferential surface of the output turret in linear contact with tapered support ribs of the cams at their respective inclined surfaces.

When the force input shaft rotates, the cam roller rotates the force output turret according to a given displacement curve, and simultaneously rolls along the inclined surface of the rib. In the region of the rib in equilibrium with the end face of the cam, i.e. in the static range, the roller engages its shaft, but the power turret itself does not rotate. The tapered support ribs are typically in contact with two or three cam rollers so that rotation of the input shaft is evenly transmitted to the output shaft. However, when the disc is loaded with a single side and is stressed, the tapered support rib is damaged, so that the service life of the cam divider is shortened, and the defects existing in the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take arresting gear's cam type decollator to solve the technical problem that the above-mentioned background art provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: cam type divider with brake device, it includes the casing: the utility model discloses a brake device, including casing, transmission assembly one, brake assembly, hollow block and guide mechanism, the cap is installed through the bolt at the top of casing, the inner chamber of casing is provided with transmission assembly one, the rear side of transmission assembly one is provided with transmission assembly two, the bottom fixedly connected with external shell of casing, the bottom on transmission assembly two surfaces is provided with the fixed disk, the top and the bottom of fixed disk all are provided with brake assembly, brake assembly's right side and left side are provided with hollow block and guide mechanism respectively, the inner chamber threaded connection of hollow block has two-way screw rod, the motor is installed on the right side of external shell inner chamber bottom, the output shaft and the two-way screw rod transmission of motor are connected, the top and the casing of two-way screw rod rotate to be connected.

Preferably, the transmission assembly comprises an input shaft arranged inside the casing, the left end and the right end of the input shaft respectively extend to the outer side of the casing, the surface of the input shaft is rotatably connected with the casing through a sealing bearing, the surface of the casing is fixedly connected with a taper supporting rib, and the surface of the taper supporting rib is fixedly connected with an indexing cam.

Preferably, the transmission assembly II comprises a force output shaft which is rotatably connected to the bottom of the inner cavity of the outer shell, the top end of the force output shaft penetrates through the top of the shell cover, the surface of the force output shaft is fixedly connected with a force output rotating tower, the top of the force output rotating tower is fixedly connected with a connecting piece, the surface of the connecting piece is rotatably connected with the shell cover through a sealing bearing, the surface of the force output shaft is fixedly connected with a fixed disc, and the surface of the force output shaft is rotatably connected with the shell through a sealing bearing.

Preferably, a plurality of cam rollers matched with the indexing cams for use are uniformly arranged on the surface of the output turret, and the plurality of cam rollers are distributed in an annular array.

Preferably, two brake discs on the output shaft surface are located to the braking subassembly including the cover, the fixed disk is located between two brake discs, and two opposite one sides of brake disc are bonded respectively and are had four wear pads, the surface and the hollow block fixed connection of brake disc.

Preferably, guiding mechanism includes fixed connection in the left sliding sleeve of brake disc, the inner chamber sliding connection of sliding sleeve has the guide arm, the top and the casing fixed connection of guide arm, bottom and the inner chamber bottom fixed connection of external shell.

The utility model has the advantages that:

firstly, in the utility model, the motor finally drives the two brake discs and the wear-resistant pad to move in opposite directions until the wear-resistant pad is abutted against the fixed disc, so that the brake operation can be completed, the cam type divider has the advantages of automatic brake, automatic operation and time and labor saving, the transmission assembly II can be locked in a static state, the damage to the transmission assembly II is prevented, and the service life of the cam type divider is prolonged;

secondly, the cam roller can be rotated intermittently finally after the cam type divider is started by matching the transmission assembly I with the transmission assembly II;

thirdly, the utility model can achieve the effect of braking the output shaft when the two wear pads are contacted with the fixed disc through the arrangement of the braking component;

four, the utility model discloses a guiding mechanism's setting, when the brake disc removed, the brake disc drove the hollow piece in left side and moves along the surface of guide arm for the guide arm plays the guide effect to the hollow piece in left side, and then makes the stable reciprocating of brake disc.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of a first transmission assembly and a second transmission assembly;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic structural view of a brake disc.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a machine shell, 2, a shell cover, 3, a first transmission assembly, 31, an input shaft, 32, a taper supporting rib, 33, an indexing cam, 4, a second transmission assembly, 41, an output shaft, 42, an output rotary tower, 43, a connecting piece, 44, a cam roller, 5, a fixed disc, 6, a braking assembly, 61, a brake disc, 62, a wear-resistant pad, 7, a hollow block, 8, a guide mechanism, 81, a sliding sleeve, 82, a guide rod, 9, a bidirectional screw rod, 10, a motor, 11 and an external shell.

Detailed Description

Hereinafter, embodiments of the cam divider with a brake device according to the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

A cam type divider with a braking device comprises a machine shell 1, wherein the top of the machine shell 1 is provided with a shell cover 2 through a bolt, the inner cavity of the machine shell 1 is provided with a first transmission assembly 3, the first transmission assembly 3 comprises a force input shaft 31 arranged in the machine shell 1, the left end and the right end of the force input shaft 31 respectively extend to the outer side of the machine shell 1, the surface of the force input shaft 31 is rotatably connected with the machine shell 1 through a sealed bearing, the surface of the machine shell 1 is fixedly connected with a taper supporting rib 32, the surface of the taper supporting rib 32 is fixedly connected with an indexing cam 33, the rear side of the first transmission assembly 3 is provided with a second transmission assembly 4, the bottom of the machine shell 1 is fixedly connected with an external shell 11, the bottom of the surface of the second transmission assembly 4 is provided with a fixed disc 5, the top and the bottom of the fixed disc 5 are both provided with a braking assembly 6, the right side and the left side of the braking assembly 6 are respectively provided with a hollow block 7 and a guide mechanism 8, the inner cavity of the hollow block 7 is in threaded connection with a bidirectional screw 9, the right side of the bottom of the inner cavity of the outer connecting shell 11 is provided with a motor 10, an output shaft of the motor 10 is in transmission connection with the bidirectional screw 9, the top end of the bidirectional screw 9 is in rotary connection with the shell 1, the second transmission component 4 comprises a force output shaft 41 which is in rotary connection with the bottom of the inner cavity of the outer connecting shell 11, the top end of the force output shaft 41 penetrates through the top of the shell cover 2, the surface of the force output shaft 41 is fixedly connected with a force output turret 42, the top of the force output turret 42 is fixedly connected with a connecting piece 43, the surface of the connecting piece 43 is in rotary connection with the shell cover 2 through a sealing bearing, the surface of the force output shaft 41 is fixedly connected with the fixed disk 5, the surface of the force output shaft 41 is in rotary connection with the shell 1 through the sealing bearing, the surface of the force output turret 42 is uniformly provided with a plurality of cam rollers 44 which are matched with the indexing cam 33, and the plurality of cam rollers 44 are distributed in an annular array, through the cooperation of the transmission assembly I3 and the transmission assembly II 4, after the cam type divider is started, the cam roller 44 can be rotated intermittently.

The braking assembly 6 comprises two brake discs 61 sleeved on the surface of the output shaft 41, the fixed disc 5 is positioned between the two brake discs 61, four wear pads 62 are respectively bonded on one opposite sides of the two brake discs 61, the surface of the brake disc 61 is fixedly connected with the hollow block 7, through the arrangement of the braking assembly 6, when the two wear pads 62 are contacted with the fixed disc 5, the effect of braking the output shaft 41 can be achieved, the guiding mechanism 8 comprises a sliding sleeve 81 fixedly connected to the left side of the brake disc 61, the inner cavity of the sliding sleeve 81 is slidably connected with a guide rod 82, the top end of the guide rod 82 is fixedly connected with the casing 1, the bottom end of the guide rod is fixedly connected with the bottom of the inner cavity of the external casing 11, through the arrangement of the guiding mechanism 8, when the brake disc 61 moves, the brake disc 61 drives the left hollow block 7 to move upwards on the surface of the guide rod 82, so that the guide rod 82 guides the left hollow block 7 and the brake disk 61 moves up and down stably.

The utility model discloses a theory of operation: the motor 10 rotates in the forward direction, the output end of the motor 10 drives the bidirectional screw 9 to rotate, the rotation of the bidirectional screw 9 enables the two hollow blocks 7 to move in opposite directions, the two hollow blocks 7 drive the brake disc 61 and the wear-resistant pad 62 to move synchronously, the brake disc 61 drives the left hollow block 7 to slide on the surface of the guide rod 82 until the wear-resistant pad 62 is abutted to the fixed disc 5, and then the braking operation on the output shaft 41 is completed. On the contrary, the motor 10 rotates in the reverse direction, so that the unlocking operation of the output shaft 41 can be completed, and the output shaft 41 can normally transmit.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. The cam type divider with the braking device comprises a machine shell (1) and is characterized in that a shell cover (2) is installed at the top of the machine shell (1) through bolts, a first transmission assembly (3) is arranged in an inner cavity of the machine shell (1), a second transmission assembly (4) is arranged on the rear side of the first transmission assembly (3), an external shell (11) is fixedly connected to the bottom of the machine shell (1), a fixed disc (5) is arranged at the bottom of the surface of the second transmission assembly (4), braking assemblies (6) are arranged at the top and the bottom of the fixed disc (5), hollow blocks (7) and guide mechanisms (8) are respectively arranged on the right side and the left side of each braking assembly (6), a bidirectional screw rod (9) is connected to the inner cavity of each hollow block (7) in a threaded manner, a motor (10) is installed on the right side of the bottom of the inner cavity of the external shell (11), and an output shaft of the motor (10) is in transmission connection with the bidirectional screw rod (9), the top end of the bidirectional screw (9) is rotationally connected with the machine shell (1).

2. The cam type divider with the braking device according to claim 1, wherein the first transmission assembly (3) comprises a force input shaft (31) arranged inside the casing (1), the left end and the right end of the force input shaft (31) respectively extend to the outer side of the casing (1), the surface of the force input shaft (31) is rotatably connected with the casing (1) through a sealed bearing, a tapered supporting rib (32) is fixedly connected with the surface of the casing (1), and an indexing cam (33) is fixedly connected with the surface of the tapered supporting rib (32).

3. The cam type divider with the braking device according to claim 2, wherein the second transmission assembly (4) comprises a force output shaft (41) rotatably connected to the bottom of the inner cavity of the outer housing (11), the top end of the force output shaft (41) penetrates through the top of the housing cover (2), a force output turret (42) is fixedly connected to the surface of the force output shaft (41), a connecting member (43) is fixedly connected to the top of the force output turret (42), the surface of the connecting member (43) is rotatably connected with the housing cover (2) through a sealing bearing, the surface of the force output shaft (41) is fixedly connected with the fixed disk (5), and the surface of the force output shaft (41) is rotatably connected with the housing (1) through a sealing bearing.

4. Cam divider with braking device according to claim 3, characterized in that the surface of said output turret (42) is uniformly provided with a plurality of cam rollers (44) cooperating with the indexing cams (33), the plurality of cam rollers (44) being distributed in an annular array.

5. The cam divider with the braking device according to claim 4, characterized in that the braking assembly (6) comprises two braking discs (61) sleeved on the surface of the output shaft (41), the fixed disc (5) is located between the two braking discs (61), four wear pads (62) are respectively bonded on the opposite sides of the two braking discs (61), and the surface of the braking disc (61) is fixedly connected with the hollow block (7).

6. The cam divider with the brake device according to claim 5, wherein the guide mechanism (8) includes a sliding sleeve (81) fixedly connected to the left side of the brake disc (61), a guide rod (82) is slidably connected to an inner cavity of the sliding sleeve (81), a top end of the guide rod (82) is fixedly connected to the housing (1), and a bottom end of the guide rod is fixedly connected to the bottom of the inner cavity of the external housing (11).