CN110397685B

CN110397685B - Clutch device

Info

Publication number: CN110397685B
Application number: CN201910629011.9A
Authority: CN
Inventors: 梁文晖; 陆缙龙; 牛燃恒
Original assignee: Ningbo Sanxing Smart Electric Co Ltd
Current assignee: Ningbo Sanxing Smart Electric Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-07-28
Anticipated expiration: 2039-07-12
Also published as: CN110397685A

Abstract

The invention discloses a clutch device, which adopts the technical scheme that the clutch device comprises a fixed seat, a clutch component and a working component, wherein the clutch component is fixed on the fixed seat and comprises a bearing seat, two propelling movement cylinders and the cylinder push pedal that both ends are connected with corresponding propelling movement cylinder respectively, the bearing frame is pegged graft and is had the transmission spline main shaft, the lower extreme of transmission spline main shaft is provided with input sprocket, the upper end is provided with the main shaft keyway and has cup jointed the inboard spline housing that matches with the main shaft keyway, the deep groove ball bearing who is connected with the cylinder push pedal is cup jointed to the lower extreme of spline housing, the upper end of spline housing is provided with the lantern ring that matches with the public spline, it has the inserted key to peg graft on the periphery lateral wall of the lantern ring, the one end of inserted key is inserted in the jack and is matchd with the keyway of public spline, the other end and the periphery lateral wall butt of the lantern ring, the periphery of a plurality of inserted keys is. The invention has the advantages of stable transmission effect, prevention of slipping of the clutch assembly and the working assembly after combination and effective prevention of transmission ratio change.

Description

Clutch device

Technical Field

The invention relates to the technical field of adhesive tape production equipment, in particular to a clutch device.

Background

In the field of adhesive tape production, various adhesive tapes such as transparent adhesive tapes, medical adhesive tapes and electrical adhesive tapes have the characteristics of wide market range and huge production demand. Therefore, the production efficiency of the adhesive tape production equipment needs to be improved. Because branch strip machine, rewinding machine, cutting machine all are the main production facility of adhesive tape, and in order to improve the production work efficiency of adhesive tape production facility, unipolar clutch device can't satisfy the production requirement of adhesive tape, and then need adopt multiaxis exchange work when effectively promoting the production efficiency of adhesive tape production facility, perhaps do not shut down the work, material loading, unloading, work, supplementary multichannel processes such as go on side by side simultaneously to this shortens the fashioned time of product.

Chinese patent publication No. CN106946076A discloses a slitting machine with high efficiency, which comprises a machine frame body, a machine frame, a motor and a main transmission shaft, wherein an output gear is arranged at the other end of the main transmission shaft, the output gear is sequentially connected with a first clutch synchronizing wheel and a second clutch synchronizing wheel through a synchronizing wheel i, the other end of the first clutch synchronizing wheel is connected with a first main transmission shaft core, the other end of the second clutch synchronizing wheel is connected with a second main transmission shaft core, the other end of the first main transmission shaft core is sequentially connected with a rewinding working shaft device i and a rewinding working shaft device ii through a first transmission chain and the other end of the second main transmission shaft core through a second transmission chain, and the other ends of the rewinding working shaft device i and the rewinding working shaft device ii are connected with an exchange transmission shaft core through the same exchange transmission chain.

Chinese patent publication No. CN105921488A discloses a glue line slitting machine, which comprises a frame, an operating mechanism, a winding mechanism, an iron hook and a power device, wherein the operating mechanism comprises an operating rod, a shift lever, a spring, a normally closed switch, a slip clutch and a fixed clutch; one end of the hoisting mechanism is fixedly connected to the rack in a rotating way, and the other end of the hoisting mechanism is fixed on the sliding clutch in a sliding way; the iron hook comprises a front hook and a rear groove, one end of the front hook is fixedly connected with the rack through a rope, the rear hook is connected with the hoisting mechanism through a rope, and the front hook and the rear hook are positioned on the same straight line; the power unit includes a motor and a power transmission unit for generating power and transmitting the generated power to the rear hook.

However, the clutch is used singly, which causes the low working efficiency of the corresponding adhesive tape production equipment, affects the processing and production efficiency of the adhesive tape, and needs to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a clutch device which has the advantages of simple structure, low manufacturing cost and remarkable improvement on the working efficiency of equipment.

In order to achieve the purpose, the invention provides the following technical scheme:

a clutch device comprises a fixed seat, a clutch component fixed on the fixed seat and a working component positioned on one side of the fixed seat, wherein the working component comprises a large turntable driven by a driving motor to rotate and at least two working shafts arranged on the large turntable; the clutch component comprises a bearing seat fixed on the lower side of the fixed seat, two bilaterally symmetrical pushing cylinders and a cylinder push plate with two ends respectively connected with the corresponding pushing cylinders, the bearing seat is inserted with a transmission spline main shaft, the lower end of the transmission spline main shaft is provided with an input chain wheel, the upper end is provided with a main shaft key groove and is sleeved with a spline sleeve the inner side of which is matched with the main shaft key groove, the lower end of the spline housing is sleeved with a deep groove ball bearing connected with the cylinder push plate, the upper end of the spline housing is provided with a lantern ring, the lantern ring is internally provided with a jack matched with the male spline, the peripheral side wall of the lantern ring is spliced with at least two inserting keys distributed in equal radian, one end of the inserting key is inserted into the inserting hole and matched with the key groove of the male spline, the other end of the inserting key is abutted to the peripheral side wall of the sleeve ring, and the periphery of the inserting key is provided with an elastic ring, the inner side of the elastic ring is embedded into the elastic ring correspondingly.

By adopting the technical scheme, when the air cylinder is retracted, the lantern ring at the upper end of the spline housing is separated from the male spline, so that the male spline rotates under the rotation of the large turntable until the next male spline is aligned with the spline housing, the large turntable is locked after the male spline is aligned with the spline housing, and the push air cylinder is started simultaneously, so that the push air cylinder pushes the air cylinder push plate upwards, the air cylinder push plate pushes the spline housing upwards, the inner side of the spline housing is matched with the main shaft key groove, so that the push air cylinder moves upwards along the axial direction of the main shaft of the transmission spline, and a plurality of inserting keys have the trend of moving towards the axial line of the main shaft of the transmission spline under the limitation of the elastic ring, so that when the spline housing moves upwards and the lantern ring arranged at the top end of the spline housing is sleeved on the male spline, one end of the inserting key in the inserting hole is matched and connected with the key groove of the male spline, and, the clutch assembly has the advantages of being stable in transmission effect, avoiding slipping of the clutch assembly and the working assembly after combination and effectively avoiding transmission ratio change.

The invention is further configured to: the downside of public spline is provided with the spline chamfer, the inserted key inserts the upside of jack inside part is provided with the inserted key chamfer.

By adopting the technical scheme, when the male spline is inserted into the insert ring, the end part of the insert key deviates from the key groove of the male spline to cause mutual butt joint, at the moment, the push cylinder pushes the spline sleeve to continue to move upwards, and then the insert key chamfer and the spline chamfer which are respectively arranged on the insert key and the male spline are pushed by the driving force of the push cylinder, so that the insert key moves away from the axial direction of the spline sleeve under the limitation of the elastic ring, the spline sleeve rotates after the male spline is completely inserted into the sleeve ring, and the insert key is driven to rotate, and is inserted into the key groove of the male spline by the slip of the insert key on the surface of the male spline and the pressure of the elastic ring, so that the male spline is driven to transmit, and the stable and effective joint is realized; and the joint can be stably carried out in a low-speed motion state or a static state, and plays the roles of effectively preventing slipping and changing a transmission ratio after the joint is carried out, so that the power is transmitted and the motion is stable.

The invention is further configured to: the upper end of the spline sleeve is provided with a clutch cover wrapping the lantern ring, and an opening in the upper end of the clutch cover is matched with the male spline.

Through adopting above-mentioned technical scheme, the clutch case plays and avoids impurity such as dust to get into in this clutch assembly and influence clutch assembly's normal operating, effectively prolongs this clutch assembly's life.

The invention is further configured to: the fixing base is provided with two corresponding limiting sleeve columns located on the upper side of the pushing cylinder, and limiting grooves for inserting corresponding ends of the cylinder push plates are formed in the limiting sleeve columns.

Through adopting above-mentioned technical scheme, the stop collar post plays the effect of the moving direction of injecing the cylinder push pedal, is showing the stability that promotes the propelling movement cylinder to the drive of cylinder push pedal and remove.

The invention is further configured to: the downside of fixing base is provided with the cylinder fixed plate, the propelling movement cylinder with the stop collar post is all fixed on the cylinder fixed plate.

Through adopting above-mentioned technical scheme, promote the fixed stability of propelling movement cylinder and spacing sleeve post.

The invention is further configured to: the inserted key is a T-shaped inserted key.

Through adopting above-mentioned technical scheme, T type inserted key has sufficient intensity, reaches the purpose that promotes the mobility stability of inserted key and extension inserted key's life.

The invention is further configured to: the elastic ring is a rubber ring or a tension spring.

By adopting the technical scheme, the rubber ring or the tension spring plays a role in stably fixing the inserting key to be inserted in the spline sleeve, and the spline sleeve is long in service life and low in cost.

The invention is further configured to: the large turntable is provided with two working shafts which rotate independently and are bilaterally symmetrical, and two feeding shafts and two discharging shafts which are arranged on the large turntable, wherein the two working shafts and the two feeding shafts and the two discharging shafts are provided with corresponding rotating shafts and male splines.

Through adopting above-mentioned technical scheme, two work axles and two unloading axles are divided into two sets ofly and mutual independence and rotate, and two work axles of one kind are used for the product to add man-hour, unloading axle is used for unloading simultaneously about another a set of two, through all being equipped with the public spline that spreads into moment into on every group, and then after the processing of the epaxial product of two works is accomplished, rotate the carousel and make and match with clutch assembly with the public spline that two unloading axles match, and then process two unloading axles and the raw materials that accomplish the loading, the unloading is carried out and the material loading process of raw materials to the product that has accomplished processing on two work axles simultaneously, the work is develoied to the circulation high efficiency, high production efficiency.

In conclusion, the invention has the following beneficial effects:

1. the transmission effect is stable;

2. the clutch component and the working component are prevented from slipping after being combined;

3. effectively avoiding the change of the transmission ratio.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a left side view schematically illustrating the structure of the present embodiment;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is an enlarged schematic view of portion C of FIG. 4;

fig. 6 is a schematic structural view of the clutch assembly of the present embodiment.

Description of reference numerals: 1. a working shaft; 2. a feeding shaft and a discharging shaft; 3. a large turntable; 31. a rotating shaft; 32. a gear transmission set; 4. a fixed seat; 5. a male spline; 51. chamfering the spline; 6. a clutch cover; 7. a limiting sleeve column; 71. a limiting groove; 8. a drive spline spindle; 81. a spindle keyway; 9. an input sprocket; 10. a push cylinder; 11. a cylinder push plate; 12. a cylinder fixing plate; 13. a spline housing; 131. a collar; 132. a jack; 14. a T-shaped key; 141. chamfering the inserted key; 15. an elastic ring; 16. a bearing seat; 17. provided is a deep groove ball bearing.

Detailed Description

In order to make the technical solution and advantages of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1, the clutch device includes a fixed seat 4, a working assembly located on one side of the fixed seat 4, and a clutch assembly fixed on the fixed seat 4 and used for driving the working assembly to operate. The working assembly comprises a large turntable 3 driven to rotate by a driving motor, two working shafts 1 arranged on the large turntable 3, and two feeding shafts 2, wherein the two working shafts 1 and the two feeding shafts 2 rotate independently and are arranged at two ends of the large turntable 3 in bilateral symmetry.

As shown in fig. 1 and 2, two rotating shafts 31 respectively matched with the two working shafts 1 and the two feeding and discharging shafts 2 are inserted into the large turntable 3, and a male spline 5 is provided at the lower end of the rotating shaft 31. A gear transmission set 32 is arranged between the male spline 5 and the corresponding working shaft 1. Therefore, the two working shafts 1 and the two feeding and discharging shafts 2 are divided into two groups and rotate independently, when one of the two working shafts 1 is used for product processing, the other two feeding and discharging shafts 2 are used for simultaneous feeding and discharging, the male spline 5 for transmitting torque is arranged on each group, after the processing of products on the two working shafts 1 is completed, the large rotary table 3 is rotated, the male spline 5 matched with the two feeding and discharging shafts 2 is matched with the clutch assembly, the raw materials on the two feeding and discharging shafts 2 and loaded are processed, meanwhile, the products which are processed on the two working shafts 1 are subjected to discharging and the feeding process of the raw materials, the work is carried out in a circulating and efficient mode, and the production efficiency is high.

As shown in fig. 3, 4, and 5, the clutch assembly includes a bearing seat 16 fixed on the lower side of the fixing seat 4, two bilaterally symmetrical pushing cylinders 10, and a cylinder push plate 11 having two ends connected to the corresponding pushing cylinders 10. It should be noted that the pushing cylinder 10 may be replaced with a driving device such as a pushing cylinder. The bearing seat 16 is inserted with the transmission spline main shaft 8 along the vertical direction. An input chain wheel 9 is arranged at the lower end of the transmission spline main shaft 8. Meanwhile, a spindle key groove 81 is formed at the upper end of the transmission spline spindle 8, and a spline housing 13, the inner side of which is matched with the spindle key groove 81, is sleeved on the spindle key groove. The lower end of the spline housing 13 is sleeved with a deep groove ball bearing 17 connected with the cylinder push plate 11. Meanwhile, a collar 131 is provided at the upper end of the spline housing 13. The lantern ring 131 is internally provided with a jack 132 matched with the male spline 5, and the peripheral side wall of the lantern ring 131 is inserted with at least two T-shaped inserting keys 14 distributed in an equal radian. The T-shaped key 14 has sufficient strength to achieve the purposes of improving the movement stability of the key and prolonging the service life of the key. And one end of the T-shaped inserting key 14 is matched with the key groove of the male spline 5 after being inserted into the inserting hole 132, and the other end is abutted against the peripheral side wall of the collar 131, so that the trend of moving towards the axis of the transmission spline main shaft 8 is formed for the T-shaped inserting keys 14 through the elastic ring 15 which is arranged at the periphery of the T-shaped inserting keys 14 and embedded into the corresponding T-shaped inserting keys 14 at the inner side. The elastic ring 15 is a rubber ring or a tension spring. And the rubber ring or the tension spring is adopted to play a role in stably fixing the T-shaped inserting key 14 to be inserted into the spline housing 13, so that the service life is long and the cost is low.

When the cylinder is withdrawn, the lantern ring 131 at the upper end of the spline housing 13 is separated from the male spline 5, so that the male spline 5 rotates under the rotation of the large rotary table 3, until the next male spline 5 is aligned with the spline housing 13, the large rotary table 3 is locked, the push cylinder 10 is started at the same time, the push cylinder 10 pushes the cylinder push plate 11 upwards, the cylinder push plate 11 pushes the spline housing 13 upwards, and because the inner side of the spline housing 13 is matched with the spindle key groove 81, the spline housing 13 moves upwards along the axial direction of the transmission spline spindle 8, the spline housing 13 moves upwards to achieve the purpose that when the lantern ring 131 arranged at the top end of the spline housing 13 is sleeved on the male spline 5, one end of the T-shaped inserting key 14 inserted into the inserting hole 132 is matched and connected with the key groove of the male spline 5, so that the purpose of transmitting the power on the transmission spline spindle 8 to the male spline 5 and the gear transmission group 32, The clutch assembly and the working assembly are prevented from slipping after being combined, and the change of the transmission ratio is effectively avoided. It is to be mentioned that a spline chamfer 51 is provided on the lower side of the male spline 5 and a key chamfer 141 is provided on the upper side of the part of the T-shaped key 14 inserted into the insertion hole 132. Therefore, when the male spline 5 is inserted into the insert ring, the end of the T-shaped insert key 14 deviates from the key groove of the male spline 5 and causes mutual abutment, at this time, the pushing cylinder 10 will push the spline housing 13 to move upwards, and then through the insert key chamfer 141 and the spline chamfer 51 respectively arranged on the T-shaped insert key 14 and the male spline 5, under the driving force of the pushing cylinder 10, the T-shaped insert key 14 will move away from the axial direction of the spline housing 13 under the limitation of the elastic ring 15, until the male spline 5 is completely inserted into the collar 131, the spline housing 13 will rotate, and then the T-shaped insert key 14 will be driven to rotate, and the T-shaped insert key 14 is inserted into the key groove of the male spline 5 under the surface slip of the male spline 5 and the pressure of the elastic ring 15, so as to drive the male spline 5 to transmit, and realize stable and effective engagement; and the joint can be stably carried out in a low-speed motion state or a static state, and plays the roles of effectively preventing slipping and changing a transmission ratio after the joint is carried out, so that the power is transmitted and the motion is stable.

As shown in fig. 5 and 6, a clutch cover 6 that covers the collar 131 is provided at the upper end of the spline housing 13. And the upper end opening of the clutch cover 6 is matched with the male spline 5, so that when the clutch cover 6 reciprocates up and down along with the spline housing 13, the male spline 5 at the upper end passes through the upper end opening of the clutch cover 6 and is inserted into the lantern ring 131, and then the key slot on the male spline 5 and the T-shaped inserting key 14 are inserted into the inserting hole 132 to be matched with each other to form stable and effective connection. Meanwhile, the clutch cover 6 has the function of preventing impurities such as dust and the like from entering the clutch assembly to influence the normal operation of the clutch assembly, and the service life of the clutch assembly is effectively prolonged. In order to further improve the matching accuracy of the collar 131 and the male spline 5, two stop collar posts 7 located on the upper side of the corresponding pushing cylinder 10 are further arranged on the fixed seat 4. A limiting groove 71 for inserting the corresponding end of the air cylinder push plate 11 is arranged in the limiting sleeve column 7. Make stop collar post 7 play the effect of the moving direction of injecing cylinder push pedal 11, show the stability that promotes push cylinder 10 and remove the drive of cylinder push pedal 11. Meanwhile, a cylinder fixing plate 12 is provided at a lower side of the fixing base 4. The pushing cylinder 10 and the limiting sleeve column 7 are both fixed on the cylinder fixing plate 12, and therefore the fixing stability of the pushing cylinder 10 and the limiting sleeve column 7 is effectively improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the present invention may occur to those skilled in the art without departing from the principle of the present invention, and such modifications and embellishments should also be considered as within the scope of the present invention.

Claims

1. The utility model provides a clutch device, includes fixing base (4), fixes clutch assembly on fixing base (4) and be located the work subassembly of fixing base (4) one side, its characterized in that: the working assembly comprises a large turntable (3) driven by a driving motor to rotate and at least two working shafts (1) arranged on the large turntable (3), the large turntable (3) is inserted with a rotating shaft (31) and a male spline (5) fixed at the lower end of the rotating shaft (31), and a gear transmission set (32) is arranged between the male spline (5) and the corresponding working shaft (1); the clutch assembly comprises a bearing seat (16) fixed on the lower side of the fixed seat (4), two bilaterally symmetrical pushing cylinders (10) and a cylinder push plate (11) with two ends respectively connected with the corresponding pushing cylinders (10), the bearing seat (16) is spliced with a transmission spline main shaft (8), the lower end of the transmission spline main shaft (8) is provided with an input chain wheel (9), the upper end of the transmission spline main shaft is provided with a main shaft key groove (81) and is sleeved with a spline sleeve (13) with the inner side matched with the main shaft key groove (81), the lower end of the spline sleeve (13) is sleeved with a deep groove ball bearing (17) connected with the cylinder push plate (11), the upper end of the spline sleeve (13) is provided with a sleeve ring (131), the sleeve ring (131) is internally provided with an insertion hole (132) matched with the male spline (5), and the peripheral side wall of the sleeve ring (131) is spliced with at, one end of the inserted key is inserted into the insertion hole (132) and matched with the key groove of the male spline (5), the other end of the inserted key is abutted against the peripheral side wall of the sleeve ring (131), and the inner side of the outer peripheral side wall of the inserted key is provided with an elastic ring (15) which is embedded into the inserted key correspondingly.

2. A clutch device according to claim 1, characterised in that: the downside of public spline (5) is provided with spline chamfer (51), the inserted key inserts the upside of jack (132) inside part is provided with inserted key chamfer (141).

3. A clutch device according to claim 1, characterised in that: the upper end of the spline sleeve (13) is provided with a clutch cover (6) wrapping the lantern ring (131), and an opening at the upper end of the clutch cover (6) is matched with the male spline (5).

4. A clutch device according to claim 1, characterised in that: the fixing seat (4) is provided with two corresponding limiting sleeve columns (7) located on the upper side of the pushing cylinder (10), and limiting grooves (71) for inserting corresponding one ends of the cylinder push plates (11) are formed in the limiting sleeve columns (7).

5. A clutch device according to claim 4, characterized in that: the lower side of the fixing seat (4) is provided with a cylinder fixing plate (12), and the pushing cylinder (10) and the limiting sleeve column (7) are fixed on the cylinder fixing plate (12).

6. A clutch device according to claim 1, characterised in that: the inserted key is a T-shaped inserted key (14).

7. A clutch device according to claim 1, characterised in that: the elastic ring (15) is a rubber ring or a tension spring.

8. A clutch device according to claim 1, characterised in that: the large turntable (3) is provided with two working shafts (1) which rotate independently and are bilaterally symmetrical, and two upper and lower material shafts (2), wherein the two working shafts (1) and the two upper and lower material shafts (2) are provided with corresponding rotating shafts (31) and male splines (5).