CN214992144U

CN214992144U - Multifunctional ultrahigh-speed cam opening device

Info

Publication number: CN214992144U
Application number: CN202121227661.XU
Authority: CN
Inventors: 陈恒涛; 徐忠林
Original assignee: Xinyang Zhongfang Textile Technology Co ltd
Current assignee: Xinyang Zhongfang Textile Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a multi-functional hypervelocity cam opening device, including the pivot, the outside of pivot is equipped with the cam body, and the outside of pivot is equipped with two spacing rings, and the both ends of cam body all are equipped with the spacing groove, and spacing ring and spacing groove correspond the setting, and the outside of cam body is equipped with a plurality of mounting groove, all is equipped with the installation piece in every mounting groove, and one side of installation piece is equipped with the ball, and the both sides of mounting groove are equipped with the fixed slot, and the both sides of installation piece are equipped with the fixed block, and the fixed slot sets up and sliding connection with the fixed block one-to-one. The utility model discloses a set up a plurality of installation piece in the outside of cam body to set up the ball in one side of installation piece, thereby reduce the friction between cam body and other spare parts, can also play the effect of slow-down pressure, thereby reduce the probability of cam damage, improve device's life.

Description

Multifunctional ultrahigh-speed cam opening device

Technical Field

The utility model relates to a cam opening device field especially relates to a multi-functional hypervelocity cam opening device.

Background

The cam refers to a mechanical rotary or sliding part (such as a wheel or a protruding part of the wheel) which transmits motion to a roller which moves close to the edge of the mechanical rotary or sliding part or a needle rod which freely moves on a groove surface, or bears force from the roller and the needle rod.

Among the prior art, weaving machine cam opening device as that chinese patent application number CN212983163U3 announced belongs to cam opening device technical field, including the cylindrical cam, the curve recess has been seted up to the cylindrical cam lateral wall, the buckle groove has been seted up to curve recess inside wall, buckle inslot wall and buckle round pin adaptation connection, the utility model discloses the curve recess inside wall of cam is connected with the enhancement strip, increases the structural strength of curve groove, strengthens strip one side and has seted up the transversal semicircular in shape of spout and spout. Although the cam can be reinforced, and broken blocks of the cam can be prevented from flying out to damage other parts, the edge breakage or abrasion deformation caused by overlarge pressure on the cam still cannot be avoided, and the service life of the cylindrical cam cannot be prolonged well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional superspeed cam opening device, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional hypervelocity cam opening device, includes the pivot, the outside of pivot is equipped with the cam body, the outside of pivot is equipped with two spacing rings, the both ends of cam body all are equipped with the spacing groove, spacing ring and spacing groove correspond the setting, the outside of cam body is equipped with a plurality of mounting groove, every all be equipped with the installation piece in the mounting groove, one side of installation piece is equipped with the ball, the both sides of mounting groove are equipped with the fixed slot, the both sides of installation piece are equipped with the fixed block, the fixed slot sets up and sliding connection with the fixed block one-to-one.

Preferably, the middle part of cam body is equipped with the through-hole, the pivot sets up in the through-hole, the outside of pivot is equipped with the external screw thread, pivot and spacing ring threaded connection, the tank bottom of spacing groove is equipped with the first fixed orifices of a plurality of, every one side of spacing ring all is equipped with a plurality of second fixed orifices, first fixed orifices corresponds the setting with the second fixed orifices, every all be equipped with the bolt in the first fixed orifices.

Preferably, the installation piece is including installing the piece down, install the piece on the upside fixedly connected with of piece down, one side of installing the piece is equipped with first semicircular groove down, one side of installing the piece is equipped with the second semicircular groove on, first semicircular groove corresponds the setting with the second semicircular groove, first semicircular groove and second semicircular groove all with ball sliding connection.

Preferably, the bottom of the mounting groove is fixedly connected with a first spring, and one end of the first spring is fixedly connected with a support plate together.

Preferably, every the equal fixedly connected with a plurality of locating piece in one side of fixed block, the both sides of installation piece all are equipped with a plurality of constant head tank, locating piece and constant head tank one-to-one set up.

Preferably, the tank bottom of fixed slot is equipped with heavy groove, it has the dead lever to sink inslot sliding connection, fixedly connected with second spring between the dead lever and the tank bottom of heavy groove, the middle part of fixed block is equipped with spacing hole, spacing hole corresponds the setting with heavy groove.

Preferably, the one end of dead lever is rotated and is connected with the end, two stationary blades of outside fixedly connected with of end, two the stationary blade sets up relatively, the both sides in spacing hole are equipped with the joint groove, the other both sides in spacing hole are equipped with logical groove, the joint groove all corresponds the setting with the stationary blade with leading to the groove.

The utility model has the advantages that: the utility model provides a multi-functional hypervelocity cam opening device sets up a plurality of installation piece through the outside at the cam body to set up the ball in one side of installation piece, change the sliding friction between cam body and other spare parts into rolling friction, thereby reduce the friction loss between cam body and other spare parts, through setting up first spring and support the board, can also play the effect of slow-down pressure, thereby reduce the probability of cam damage, improve the life of device.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

fig. 5 is a partially enlarged view of fig. 2 at D.

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.

Example 1

As shown in FIGS. 1-5, the utility model provides a multifunctional super high speed cam opening device, which comprises a rotating shaft 1, a cam body 2 is arranged on the outer side of the rotating shaft 1, two limit rings 11 are arranged on the outer side of the rotating shaft 1, limit grooves 21 are arranged on both ends of the cam body 2, the limit rings 11 and the limit grooves 21 are correspondingly arranged, a through hole is arranged in the middle of the cam body 2, the rotating shaft 1 is arranged in the through hole, an external thread is arranged on the outer side of the rotating shaft 1, the rotating shaft 1 is in threaded connection with the limit rings 11, a plurality of first fixing holes 211 are arranged on the bottom of the limit grooves 21, a plurality of second fixing holes are arranged on one side of each limit ring 11, the first fixing holes 211 are correspondingly arranged with the second fixing holes, a bolt 12 is arranged in each first fixing hole 211, the two limit rings 11 are fixed in the corresponding limit grooves 21 through the bolt 12, and the thread directions of the external threads on both ends of the rotating shaft 1 are opposite, so that the rotating shaft 1 can not be separated from the two limit rings 11 when rotating, the rotating shaft 1 drives the limit rings 11 to move, the limit rings 11 drive the cam body 2 to move together, a plurality of mounting grooves are arranged on the outer side of the cam body 2, a mounting block 3 is arranged in each mounting groove, the mounting block 3 is made of elastic materials, a ball 31 is arranged on one side of the mounting block 3, the mounting block 3 comprises a lower mounting block 32, an upper mounting block 33 is fixedly connected on the upper side of the lower mounting block 32, a first semicircular groove is arranged on one side of the lower mounting block 32, a second semicircular groove is arranged on one side of the upper mounting block 33, the first semicircular groove and the second semicircular groove are correspondingly arranged, the first semicircular groove and the second semicircular groove are both in sliding connection with the ball 31, the ball 31 can change the sliding friction between the cam body 2 and other parts into rolling friction, thereby reducing the loss brought to the cam body 2 by the friction in high-speed motion, the cam body 2 can rotate at a higher speed, each installation block 3 can be independently disassembled, when the cam body 2 is maintained, the damaged installation block 3 is disassembled to be replaced, the trouble of replacing the whole cam body 2 is avoided, the working efficiency is improved, the equipment cost is also reduced, fixing grooves are arranged on two sides of the installation groove, fixing blocks 4 are arranged on two sides of the installation block 3, the fixing grooves and the fixing blocks 4 are arranged in a one-to-one correspondence and are in sliding connection, a plurality of positioning blocks 41 are fixedly connected to one side of each fixing block 4, a plurality of positioning grooves are arranged on two sides of the installation block 3, the positioning blocks 41 and the positioning grooves are arranged in a one-to-one correspondence manner, the positioning blocks 41 on the fixing blocks 4 can play a role in fixing the installation block 3, the installation block 3 is prevented from sliding, a first spring 34 is fixedly connected to the bottom of the installation groove, one end of the first spring 34 is fixedly connected with a support plate 35, support the inner wall of board 35 and mounting groove and leave certain gap, when the pressure of certain department is too big on cam body 2, ball 31 receives the extrusion, it slides in the mounting groove to drive installation piece 3, and cause the extrusion to support board 35 and first spring 34, first spring 34 can play the effect of buffering, avoid external pressure to lead to the fact the damage of installation piece 3 excessively, and simultaneously, installation piece 3 can receive the extrusion of mounting groove inner wall when moving in the mounting groove, thereby take place slight elastic deformation, make first semicircle groove and second semicircle groove press from both sides ball 31 tightly, ball 31 takes place to drop when avoiding external pressure too big, influence the use of cam body 2.

The bottom of the fixed groove is provided with a sunk groove 42, a fixed rod 43 is slidably connected in the sunk groove 42, a second spring 44 is fixedly connected between the fixed rod 43 and the bottom of the sunk groove 42, the middle part of the fixed block 4 is provided with a limiting hole, the limiting hole is arranged corresponding to the sunk groove 42, one end of the fixed rod 43 is rotatably connected with an end 431, the outer side of the end 431 is fixedly connected with two fixed plates 432, the two fixed plates 432 are oppositely arranged, two sides of the limiting hole are provided with clamping grooves 45, the other two sides of the limiting hole are provided with through grooves 46, the clamping grooves 45 and the through grooves 46 are both arranged corresponding to the fixed plates 432, when the fixed plates 432 are matched with the clamping grooves 45, the fixed plates 432 are limited by the bottom of the clamping grooves 45, the second spring 44 is elongated, the fixed rod 43 is given a pulling force, so that the fixed plates 432 are fixed in the clamping grooves 45, meanwhile, the fixed block 4 is fixed in the fixed groove, the positioning block 41 is fixed in the positioning groove, installation piece 3 just received limiting displacement this moment, can't move to the outside of mounting groove, when stationary blade 432 with lead to groove 46 and match, stationary blade 432 no longer receives the limiting displacement, second spring 44 shrink drives dead lever 43 and slides in heavy groove 42, dead lever 43 drives end 431 and stationary blade 432 again and contacts through leading to groove 46 and the tank bottom with the fixed slot, fixed orifices 4 do not receive the fixed of stationary blade 432 this moment, can follow and take out in the fixed slot, installation piece 3 does not receive positioning block 41's fixed equally, also can follow and take out in the mounting groove and change.

When in use, under the condition of normal use, the ball 31 can change the sliding friction between the cam body 2 and other parts into rolling friction, thereby reducing the loss caused by friction to the cam body 2, when the pressure at a certain position on the cam body 2 is too high, the ball 31 is extruded to drive the mounting block 3 to slide towards the mounting groove, the first spring 34 can play a role of buffering to avoid the damage of the mounting block 3 caused by too high external pressure, meanwhile, the mounting block 3 can be extruded by the inner wall of the mounting groove when moving towards the mounting groove, thereby generating slight elastic deformation, so that the first semicircular groove and the second semicircular groove clamp the ball 31, the ball 31 is prevented from falling off when the external pressure is too high to influence the use of the cam body 2, when the rotating shaft 1 is damaged, the nut on each bolt 12 is unscrewed, and the bolt 12 is drawn out from the first fixing hole 211, the rotating shaft 1 is pressed again and one limiting ring 11 is rotated to take down the limiting ring, the rotating shaft 1 can be taken out from the through hole for replacement, when the mounting block 3 is damaged, the end 431 is pulled up and rotated, the fixing piece 432 is matched with the through groove 46, the end 431 is loosened again, the second spring 44 contracts to drive the fixing rod 43 to slide in the sinking groove 42, the fixing rod 43 drives the end 431 and the fixing piece 432 to contact with the groove bottom of the fixing groove through the through groove 46, at the moment, the fixing hole 4 is not fixed by the fixing piece 432 and can be taken out from the fixing groove, the mounting block 3 is not fixed by the positioning block 41 and can also be taken out from the mounting groove for replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional ultra-high speed cam opening device comprises a rotating shaft (1), and is characterized in that: the outside of pivot (1) is equipped with cam body (2), the outside of pivot (1) is equipped with two spacing rings (11), the both ends of cam body (2) all are equipped with spacing groove (21), spacing ring (11) and spacing groove (21) correspond the setting, the outside of cam body (2) is equipped with a plurality of mounting groove, every all be equipped with installation piece (3) in the mounting groove, one side of installation piece (3) is equipped with ball (31), the both sides of mounting groove are equipped with the fixed slot, the both sides of installation piece (3) are equipped with fixed block (4), fixed slot and fixed block (4) one-to-one set up and sliding connection.

2. A multifunctional ultra high speed cam opening device according to claim 1, wherein: the middle part of cam body (2) is equipped with the through-hole, pivot (1) sets up in the through-hole, the outside of pivot (1) is equipped with the external screw thread, pivot (1) and spacing ring (11) threaded connection, the tank bottom of spacing groove (21) is equipped with the first fixed orifices of a plurality of (211), every one side of spacing ring (11) all is equipped with a plurality of second fixed orifices, first fixed orifices (211) correspond the setting with the second fixed orifices, every all be equipped with bolt (12) in first fixed orifices (211).

3. A multifunctional ultra high speed cam opening device according to claim 2, wherein: installation piece (3) are including installing piece (32) down, install piece (33) on the upside fixedly connected with of piece (32) down, one side of installing piece (32) is equipped with first semicircular groove down, one side of going up installation piece (33) is equipped with the second semicircular groove, first semicircular groove corresponds the setting with the second semicircular groove, first semicircular groove and second semicircular groove all with ball (31) sliding connection.

4. A multifunctional ultra high speed cam opening device according to claim 1, wherein: the groove bottom of the mounting groove is fixedly connected with a first spring (34), and one end of the first spring (34) is fixedly connected with a supporting plate (35) together.

5. A multifunctional ultra high speed cam opening device according to claim 1, wherein: every the equal fixedly connected with a plurality of locating piece (41) of one side of fixed block (4), the both sides of installation piece (3) all are equipped with a plurality of constant head tank, locating piece (41) and constant head tank one-to-one set up.

6. A multifunctional ultra high speed cam opening device according to claim 1, wherein: the tank bottom of fixed slot is equipped with heavy groove (42), sliding connection has dead lever (43) in heavy groove (42), fixedly connected with second spring (44) between the tank bottom of dead lever (43) and heavy groove (42), the middle part of fixed block (4) is equipped with spacing hole, spacing hole corresponds the setting with heavy groove (42).

7. A multifunctional ultra high speed cam opening device according to claim 6, wherein: the one end of dead lever (43) is rotated and is connected with end (431), two stationary blades (432) of the outside fixedly connected with of end (431), two stationary blade (432) set up relatively, the both sides in spacing hole are equipped with joint groove (45), the other both sides in spacing hole are equipped with logical groove (46), joint groove (45) and logical groove (46) all correspond the setting with stationary blade (432).