CN214305118U - Cam intermittent type formula decollator - Google Patents
Cam intermittent type formula decollator Download PDFInfo
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- CN214305118U CN214305118U CN202020651640.XU CN202020651640U CN214305118U CN 214305118 U CN214305118 U CN 214305118U CN 202020651640 U CN202020651640 U CN 202020651640U CN 214305118 U CN214305118 U CN 214305118U
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- driven
- disc
- driving
- cam
- divider
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Abstract
The utility model discloses a cam intermittent type formula decollator, the device mainly include pretension nut, driven plate, driven voller, drive plate, driven plate both sides interval arrangement, driven plate circumference side evenly is provided with the assembly hole groove, installs the driven voller through the assembly hole groove, and the driven voller is installed at the optical axis section, and pretension nut installs and the surface fit of driven plate, and the driven voller cooperates with drive plate periodicity intermittent type; the driving disc mainly comprises two static arcs and two dynamic arcs, the static arcs are tangent with the driven rollers and do not generate driving force, and the driving disc has the advantages that: the design is a cam intermittent type formula decollator, installs pretightening nut in the driven voller both sides of driven plate, guarantees optical axis section and assembly hole groove cooperation independence, through the pretightning force of applying in advance, reaches to lean on friction torsion to guarantee the transmission between driven voller and the driving plate, and under the overload form, the accessible breaks away from and reaches the guard action, can not produce destruction, need not shut down the maintenance, effectively improves factor of safety.
Description
Technical Field
The utility model belongs to the technical field of the precision finishing, concretely relates to cam intermittent type formula decollator.
Background
The cam divider is also called cam divider and intermittent divider in engineering. The cam divider is a high-precision rotating device, is particularly important under the current automatic requirement, is widely applied to automatic equipment, is always a key problem in design in transmission matching, such as synchronous belt transmission, gear transmission and the like, and is known to have serious damage influence after overload occurs, even threatens the life safety of a human body, and has a main form in the general transmission process: friction and torque transmission, in the cam divider designed at present, after the required pushing torque exceeds a limit value due to machine load vibration, overload or mechanical failure, strong friction occurs and further a driven roller or a driven disc is damaged, and the cam intermittent divider is a cyclic continuous process, the damage cannot be reversed, only the machine is stopped for replacement, and the problems are solved by the existing cam intermittent divider.
Disclosure of Invention
To above not enough, the utility model discloses the device provides a cam intermittent type formula decollator.
The utility model discloses the technical scheme that its technical problem was solved to the device adopted is: the device mainly comprises a pretightening nut, a driven disc, driven rollers and a driving disc, wherein the driven disc is arranged at two sides at intervals, assembling hole grooves are uniformly formed in the circumferential side of the driven disc, the driven rollers are installed through the assembling hole grooves, the driven rollers are installed on an optical axis section, the pretightening nut is installed to be matched with the outer surface of the driven disc, and the driven rollers are periodically and intermittently matched with the driving disc; the driving disc comprises two parts of structures, namely a static arc and a dynamic arc, the static arc is tangent with the driven roller and does not generate a driving force, the dynamic arc and the driven roller generate a driving force, the driving disc is arranged on the driving shaft, the rotation direction ensures that the dynamic arc is contacted and driven with the driven roller below the driven disc, pre-tightening thread sections are arranged on two sides of the optical axis section and are in clearance fit with assembly hole grooves on the driven disc, the pre-tightening nut is in contact fit with the outer surface of the driven disc through threads of the pre-tightening thread sections and is provided with the pre-tightening force, a frosting piece is arranged at the contact fit position of the outer surface of the driven disc and the pre-tightening nut, a strain gauge sensor is externally connected with the pre-tightening force arranged at the position of the frosting piece for real-time detection, and a plurality of driving discs are arranged on the driving shaft, and the driven rollers are intermittently and alternately pushed in contact with the driven plates in the same number.
The working principle is as follows: the existing cam intermittent divider generally adopts the main transmission process form: friction and torsion transmission, when the required pushing torque exceeds a limit value due to the vibration, overload or mechanical failure of a machine load of the cam divider designed at present, strong friction can occur so as to damage a driven roller or a driven disc, and the cam intermittent divider is a cyclic continuous process, the damage cannot be reversed, and only the stop and the replacement are carried out, the cam intermittent divider is designed at present and mainly comprises a pre-tightening nut, a driven disc, a driven roller and a driving disc, the two sides of the driven disc are arranged at intervals, the circumferential side of the driven disc is uniformly provided with assembling hole grooves, the driven roller is arranged through the assembling hole groove, the driven roller is arranged on the optical axis section, the pretightening nut is arranged to be matched with the outer surface of the driven disc, the driven rollers and the driving disk are periodically and intermittently matched and work according to a basic combination principle, in particular: the optical axis section is provided with pre-tightening thread sections on two sides, the pre-tightening thread sections are in clearance fit with the assembly hole grooves in the driven disc, independence of the driven roller is guaranteed, the pre-tightening nut is in contact fit with the outer surface of the driven disc through threads of the pre-tightening thread sections, the pre-tightening force is arranged, rotation of the driven roller is supported by the pre-tightening force, when the driven roller is overloaded, the pre-tightening force cannot meet the requirement of friction torsion and can slip, the driven roller can rotate, and the action of strong thrust is eliminated.
The outer surface of the driven disc is provided with a grinding sheet at the position where the outer surface of the driven disc is in contact with and matched with the pretightening nut, the pretightening force arranged at the position of the grinding sheet is externally connected with a strain gauge sensor for real-time detection, the transmission capacity is further improved, and the purpose of real-time detection can be achieved; the driving shaft is provided with a plurality of driving discs, the driven discs are matched with the driving discs in the same number, the driven rollers are intermittently and alternately contacted to push the driven rollers to be cut for multiple times through one-time rotation, and therefore the cutting efficiency can be greatly improved.
Has the advantages that: the design is a cam intermittent type formula decollator, installs pretightening nut in the driven voller both sides of driven plate, guarantees optical axis section and assembly hole groove cooperation independence, through the pretightning force of applying in advance, reaches to lean on friction torsion to guarantee the transmission between driven voller and the driving plate, and under the overload form, the accessible breaks away from and reaches the guard action, can not produce destruction, need not shut down the maintenance, effectively improves factor of safety.
Drawings
The device of the present invention will be further explained with reference to the drawings and the embodiments.
FIG. 1 is a front sectional view of a cam batch divider of the present invention;
fig. 2 is a side view of a cam batch divider of the present invention;
1. the device comprises a pretightening nut, 2 parts of a driven disc, 3 parts of a driven roller, 4 parts of a sanding sheet, 5 parts of pretightening force, 6 parts of a pretightening thread section, 7 parts of a smooth shaft section, 8 parts of a driving disc, 8-1 parts of a static arc, 8-2 parts of a dynamic arc, 9 parts of a driving shaft and 10 parts of an assembly hole groove
Detailed Description
As shown in fig. 1-2, the device mainly comprises a pretightening nut 1, a driven disc 2, driven rollers 3 and a driving disc 8, wherein the driven disc 2 is arranged at intervals at two sides, assembling hole grooves 10 are uniformly arranged at the circumferential side of the driven disc 2, the driven rollers 3 are installed through the assembling hole grooves 10, the driven rollers 3 are installed on a photoshaft segment 7, the pretightening nut 1 is installed to be matched with the outer surface of the driven disc 2, and the driven rollers 3 are periodically and intermittently matched with the driving disc 8; the driving disc 8 comprises two parts of structures, namely a static arc 8-1 and a dynamic arc 8-2, the static arc 8-1 is tangent to the driven roller 8-2 and does not generate a driving force, the dynamic arc 8-2 and the driven roller 3 generate a driving force, the driving disc 8 is installed on the driving shaft 8, the rotation direction ensures that the dynamic arc 8-2 is in contact with and driven by the driven roller 3 below the rotation of the driven disc 2, both sides of the optical axis section 7 are provided with pre-tightening thread sections 6, the pre-tightening thread sections 6 are in clearance fit with the assembly hole grooves 10 on the driven disc 2, the pre-tightening nut 1 is in contact fit with the outer surface of the driven disc 2 through the threads of the pre-tightening thread sections 6 and is provided with the pre-tightening force 5, and a frosting piece 4 is arranged at the contact fit position of the outer surface of the driven disc 2 and the pre-tightening nut 1, the device is characterized in that a pre-tightening force 5 arranged at the position of the sanding sheet 4 is externally connected with a strain gauge sensor for real-time detection, a plurality of driving discs 8 are arranged on a driving shaft 9 and matched with the driven discs 2 in the same number, and the driven rollers 3 are pushed to be real in an intermittent staggered contact manner.
The working principle of the operation of the whole device is as follows: the existing cam intermittent divider generally adopts the main transmission process form: friction and torque transmission, in the cam divider designed at present, after the required pushing torque exceeds a limit value due to machine load vibration, overload or mechanical failure, strong friction occurs and then a driven roller or a driven disc is damaged, and the cam divider is a cyclic continuous process, the damage cannot be reversed and only can be replaced by stopping the machine, the cam divider mainly comprises a pretightening nut 1, a driven disc 2, a driven roller 3 and a driving disc 8, wherein the driven disc 2 is arranged at intervals on two sides, assembling hole grooves 10 are uniformly arranged on the circumferential side of the driven disc 2, the driven roller 3 is installed through the assembling hole grooves 10, the driven roller 3 is installed on an optical axis section 7, the pretightening nut 1 is installed to be matched with the outer surface of the driven disc 2, and the driven roller 3 is periodically and intermittently matched with the driving disc 8, working according to the basic principle of combination, in particular: the optical axis section 7 is provided with pre-tightening thread sections 6 on two sides, the pre-tightening thread sections 6 are in clearance fit with assembly hole grooves 10 in the driven disc 2, independence of the driven roller 3 is guaranteed, the pre-tightening nut 1 is in contact fit with the outer surface of the driven disc 2 through threads of the pre-tightening thread sections 6, the pre-tightening force 5 is arranged, rotation of the driven roller 3 is enabled to be dependent on the pre-tightening force, when overload occurs, the pre-tightening force 5 cannot meet the requirement of friction torsion, slipping can be achieved, the driven roller 3 can be enabled to rotate, and the effect of strong pushing force is eliminated.
The outer surface of the driven disc 2 is provided with a grinding sheet 4 at the position where the outer surface of the driven disc is in contact with and matched with the pretightening nut 1, and the pretightening force 5 arranged at the position of the grinding sheet 4 is externally connected with a strain gauge sensor for real-time detection, so that the transmission capacity is further improved, and the purpose of real-time detection can be achieved; the driving shaft 9 is provided with a plurality of driving discs 8, the driving discs are matched with the driven discs 2 in the same number, the driven rollers 3 are pushed to be in contact intermittently in a staggered mode, and the cutting efficiency can be greatly improved after the driven rollers rotate for a plurality of times.
The cam intermittent divider has the beneficial effects that the cam intermittent divider is designed, the pre-tightening nuts are installed on two sides of the driven roller of the driven disc, the matching independence of the optical axis section and the assembling hole groove is ensured, the transmission between the driven roller and the driving disc is ensured by the aid of friction torsion through pre-applied pre-tightening force, under an overload mode, the protection effect can be achieved through separation, damage cannot be generated, shutdown maintenance is not needed, and the safety coefficient is effectively improved.
Claims (8)
1. The intermittent cam type divider mainly comprises a pretightening nut, a driven disc, driven rollers and a driving disc, and is characterized in that the driven disc is arranged at two sides of the driven disc at intervals, assembling hole grooves are uniformly formed in the circumferential side of the driven disc, the driven rollers are installed through the assembling hole grooves, the driven rollers are installed on a photoshaft section, the pretightening nut is installed to be matched with the outer surface of the driven disc, and the driven rollers are periodically and intermittently matched with the driving disc.
2. The cam intermittent divider as recited in claim 1, wherein: the driving disc comprises two parts of structures, namely a static arc and a dynamic arc, the static arc is tangent with the driven roller and does not generate driving force, and the driving force is generated between the dynamic arc and the driven roller.
3. A cam intermittence divider according to claim 2, wherein: the driving disc is installed on the driving shaft, and the rotating direction ensures that the dynamic arc is in contact with and pushed by the driven roller below the driven disc.
4. The cam intermittent divider as recited in claim 1, wherein: and pre-tightening thread sections are arranged on two sides of the optical axis section and are in clearance fit with the assembling hole grooves in the driven disc.
5. The cam intermittent divider as recited in claim 4, wherein: the pre-tightening nut is in contact fit with the outer surface of the driven disc through threads of the pre-tightening thread section and is provided with pre-tightening force.
6. The cam intermittent divider as recited in claim 5, wherein: and a frosting piece is arranged at the contact matching position of the outer surface of the driven plate and the pretightening nut.
7. The cam intermittent divider as recited in claim 6, wherein: the pretightening force arranged at the position of the abrasive sheet is externally connected with a strain gauge sensor for real-time detection.
8. A cam intermittence divider according to claim 3, wherein: the driving shaft is provided with a plurality of driving discs, and the driven discs are matched with the driving discs in the same number to intermittently and alternately contact and push the driven rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651640.XU CN214305118U (en) | 2020-04-26 | 2020-04-26 | Cam intermittent type formula decollator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651640.XU CN214305118U (en) | 2020-04-26 | 2020-04-26 | Cam intermittent type formula decollator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305118U true CN214305118U (en) | 2021-09-28 |
Family
ID=77826113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020651640.XU Expired - Fee Related CN214305118U (en) | 2020-04-26 | 2020-04-26 | Cam intermittent type formula decollator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305118U (en) |
-
2020
- 2020-04-26 CN CN202020651640.XU patent/CN214305118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |