CN210344211U

CN210344211U - Conjoined cam mechanism

Info

Publication number: CN210344211U
Application number: CN201920655620.7U
Authority: CN
Inventors: 叶鹏
Original assignee: Shenzhen Dejie Machinery Equipment Co ltd
Current assignee: Shenzhen Dejie Machinery Equipment Co ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-17
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a disjunctor cam mechanism, it is fixed including servo motor, disjunctor cam, connection servo motor with the first gland of disjunctor cam, second gland, the one end of disjunctor cam through first gland with servo motor connects fixedly, and it is fixed that the other end passes through the second gland, the disjunctor cam includes the main part pivot, be provided with worm spiral portion and bearing installation department in the main part pivot. The utility model provides a disjunctor cam mechanism through the lug connection of motor with the disjunctor cam, has not only simplified the structure, has optimized the device more, and compact structure has improved transmission efficiency, and it is little to have the transformation occupation space to existing equipment, can not influence the operation of original function when simplifying the structure.

Description

Conjoined cam mechanism

Technical Field

The utility model relates to a drive arrangement technical field of mould blade disc, concretely relates to disjunctor cam mechanism.

Background

In the die cutter head equipment, the existing driving device of the die cutter head mainly adopts a motor to drive a coupler, the coupler is connected with a cam shaft through a connecting shaft, the cam shaft drives a cam, and the cam drives a cutter head shaft to drive the cutter head, so that the die cutter head equipment is in a split connection mode.

However, the existing driving device for the die cutter head is complex in structural connection and more in parts, and when the motor drives the cutter head to move, the mechanical structure is complex, the mechanical parts are more, so that the mechanical transmission efficiency is low, the occupied installation space is large, time and labor are wasted, the cost is increased, and therefore, a connected cam mechanism which is simple in structure and high in efficiency is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's weak point, the utility model aims to provide a disjunctor cam mechanism that simple structure, mechanical transmission are efficient.

For solving the technical problem, the utility model discloses following technical scheme has been taken:

the connected cam mechanism comprises a servo motor, a connected cam and a first gland and a second gland which are fixedly connected with the servo motor, wherein one end of the connected cam is fixedly connected with the servo motor through the first gland, the other end of the connected cam is fixedly connected with the second gland through the second gland, the connected cam comprises a main body rotating shaft, and a worm spiral part and a bearing installation part are arranged on the main body rotating shaft.

In the conjoined cam mechanism, the main body rotating shaft is arranged in a stepped structure, the stepped structure comprises a first step section, a second step section and a third step section, the second gland is arranged on the first step section, and the first gland is arranged on the third step section.

In the connected cam mechanism, the diameter of the first step section is smaller than that of the second step section, and the diameter of the second step section is smaller than that of the third step section.

In the connected cam mechanism, a first bearing is sleeved on the first step section, and a second bearing is sleeved on the third step section.

In the connected cam mechanism, the third step section is also provided with a space ring for fixing and limiting the second bearing.

In the connected cam mechanism, a motor mounting hole and a key groove which are connected with the main shaft of the servo motor in a positioning mode are further formed in the third step section.

In the connected cam mechanism, the first gland and the second gland are fixed on the main body rotating shaft through screws and bolts.

In the connected cam mechanism, a flat gasket and an elastic gasket are sleeved on the bolt, and the elastic gasket and the flat gasket are clamped between the head of the bolt and the first gland and the second gland.

In the connected cam mechanism, the screw is provided with a lock nut.

In the connected cam mechanism, a sealing ring and a sealing gasket are arranged at the joint of the first gland and the servo motor.

Compared with the prior art, the utility model discloses a disjunctor cam mechanism, it is fixed including servo motor, disjunctor cam, connection servo motor with the first gland of disjunctor cam, second gland, the one end of disjunctor cam through first gland with servo motor connects fixedly, and the other end passes through the second gland fixedly, the disjunctor cam includes the main part pivot, be provided with worm spiral portion and bearing installation department in the main part pivot, through the lug connection of motor with the disjunctor cam, not only simplified the structure, optimized the device more, compact structure has improved transmission efficiency, and it is little to have the transformation occupation space to existing equipment, can not influence the operation of original function when simplifying the structure.

Drawings

Fig. 1 is a front view of the conjoined cam mechanism provided by the present invention.

Fig. 2 is an exploded view of the conjoined cam mechanism provided by the present invention.

Fig. 3 is a front view of the conjoined cam mechanism provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

The embodiment of the utility model provides a disjunctor cam mechanism is applicable to mould blade disc equipment, please refer to and draw together 1, fig. 2 and fig. 3, including servo motor 1, disjunctor cam (not numbered in the picture), connect fixedly servo motor 1 with the first gland, the second gland of disjunctor cam, the one end of disjunctor cam through first gland 2 with servo motor 1 connects fixedly, and the other end passes through second gland 3 fixedly, the disjunctor cam includes main part pivot 4, be provided with worm spiral portion 5 and bearing installation department (not numbered in the picture) in the main part pivot 4.

In this embodiment, servo motor 1 directly with the disjunctor cam is connected, and is concrete, the both ends of main part pivot 4 respectively have a bearing position, bearing installation department promptly for the installation bearing, the bearing is fixed a position fixedly through the gland, worm spiral portion 5 is used for the cooperation to install the bearing on the blade disc, in order to reach the purpose that the blade disc is rotatory fast accurately, has saved comparatively complicated structures such as shaft coupling and camshaft among the existing equipment mechanism, makes the split type connection of current mechanism turn into the connection of integral type, has improved transmission efficiency, and small in size, simple structure.

Further, with reference to fig. 2 and fig. 3, in the present embodiment, the main body rotating shaft 4 is provided with a stepped structure, the stepped structure includes a first step section 41, a second step section 42 and a third step section 43, the second gland 3 is provided on the first step section 41, and the first gland 2 is provided on the third step section 43.

Specifically, the stepped structure is favorable for the conduction of axial force, is favorable for the transmission of radial force at the rotatory in-process of axle simultaneously, and in addition the effect of bearing for the axle can not receive very big stress at the in-process of work, and the setting of three-stage step also is favorable to the installation of structure, installs simply uncomplicated.

Further, with reference to fig. 3, the diameter of the first step 41 is smaller than that of the second step 42, the diameter of the second step 42 is smaller than that of the third step 43, the first bearing 6 is sleeved on the first step 41, and the second bearing 7 is sleeved on the third step 43.

The diameter of the first step section 41 is the smallest, the first bearing 6 is installed and fixed through the second gland 3, the diameter of the second step section 42 is larger and used for limiting the first bearing 6, the diameter of the third step section 43 is the largest and used for installing the worm spiral part 5 and the second bearing 7, the diameter is set to be the largest diameter due to the fact that the third step section 43 is directly connected with the motor, the service life of the shaft is prolonged, correspondingly, the force borne by the second bearing 7 and the first gland 2 matched with the third step section is larger, the shaft with the larger diameter is selected, and the pressure resistance of the shaft can be effectively increased.

Further, a spacer 8 for limiting and fixing the second bearing 7 is further arranged on the third step section 43, one end of the second bearing 7 is limited by the spacer 8, and the other end of the second bearing 7 is limited and fixed by the first gland 2.

Referring to fig. 3, the third step 43 is further provided with a motor mounting hole 9 and a key slot 10 which are connected with a spindle (the spindle is a motor spindle) of the servo motor 1 in a positioning manner, and the motor is connected with the conjoined cam through the motor mounting hole 9 and the key slot 10, so that the operation is simple, convenient and fast.

Further, please continue to refer to fig. 1, the first and second pressing covers are fixed on the main body rotating shaft 4 by screws 11 and bolts 12, and are fixed by the connection of the screws 11 and the bolts 12, so that the connection is stable and reliable, and the detachment is more flexible.

Referring to fig. 2, the bolt 12 is sleeved with a flat gasket 13 and an elastic gasket 14, and the elastic gasket 14 and the flat gasket 13 are clamped between the head of the bolt 12 and the first and second pressing covers.

Specifically, the elastic pad 14 can effectively prevent the bolt 12 from being locked, and can play a role in preventing looseness by using the elasticity of the elastic pad 14, and the flat pad 13 is only arranged to increase the surface area so as to prevent the bolt 12 or the gland from being damaged due to hard contact when the bolt 12 is fastened or loosened.

Furthermore, on be provided with lock nut 15, lock nut 15 with screw 11 cooperatees fixed connection, has increased the stability of connecting, better has played fastening and locking effect to the gland, easy operation easily installs, further improvement efficiency.

Furthermore, a sealing ring 16 and a sealing gasket 17 are arranged at the joint of the first gland 2, so that the sealing between the servo motor 1 and the shaft and the sealing between the servo motor 1 and the second bearing 7 can be well sealed, and the influence on the service life caused by the solid microparticles entering the servo motor 1 and the bearing can be effectively prevented.

To sum up, the utility model discloses a disjunctor cam mechanism, it is fixed including servo motor, disjunctor cam, connection servo motor with the first gland of disjunctor cam, second gland, the one end of disjunctor cam through first gland with servo motor connects fixedly, and the other end passes through the second gland fixedly, the disjunctor cam includes the main part pivot, be provided with worm spiral portion and bearing installation department in the main part pivot. The utility model provides a disjunctor cam mechanism through the lug connection of motor with the disjunctor cam, has not only simplified the structure, has optimized the device more, and compact structure has improved transmission efficiency, and it is little to have the transformation occupation space to existing equipment, can not influence the operation of original function when simplifying the structure, and the small and exquisite simple of structure, convenient operation, low cost workable.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The connected cam mechanism is characterized by comprising a servo motor, a connected cam and a first gland and a second gland which are fixedly connected with the servo motor and the connected cam, wherein one end of the connected cam is fixedly connected with the servo motor through the first gland, the other end of the connected cam is fixedly connected with the second gland, the connected cam comprises a main body rotating shaft, and a worm spiral part and a bearing installation part are arranged on the main body rotating shaft.

2. The conjoined cam mechanism according to claim 1, wherein the main body rotating shaft is provided in a stepped structure, the stepped structure comprises a first step section, a second step section and a third step section, the second gland is provided on the first step section, and the first gland is provided on the third step section.

3. The linked cam mechanism of claim 2, wherein the first step is smaller in diameter than the second step, the second step being smaller in diameter than the third step.

4. The linked cam mechanism of claim 2, wherein a first bearing is sleeved on the first step, and a second bearing is sleeved on the third step.

5. The conjoined cam mechanism according to claim 4, wherein a spacer ring for fixing and limiting the second bearing is further arranged on the third step section.

6. The conjoined cam mechanism according to any of claims 2-5, wherein the third step section is further provided with a motor mounting hole and a key slot for positioning connection with the main shaft of the servo motor.

7. The conjoined cam mechanism according to claim 1, wherein the first and second pressing covers are fixed on the main body rotating shaft by screws and bolts.

8. The conjoined cam mechanism according to claim 7, wherein the bolt is sleeved with a flat pad and an elastic pad, and the elastic pad and the flat pad are clamped between the head of the bolt and the first and second pressing covers.

9. The conjoined cam mechanism according to claim 7, wherein the screw is provided with a locknut.

10. The conjoined cam mechanism according to claim 1, wherein a sealing ring and a sealing gasket are arranged at the joint of the first gland and the servo motor.