CN213562274U - Tensioning device for compensating insufficient rigidity of shaft - Google Patents
Tensioning device for compensating insufficient rigidity of shaft Download PDFInfo
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- CN213562274U CN213562274U CN202022555814.5U CN202022555814U CN213562274U CN 213562274 U CN213562274 U CN 213562274U CN 202022555814 U CN202022555814 U CN 202022555814U CN 213562274 U CN213562274 U CN 213562274U
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- swing joint
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Abstract
The utility model discloses a compensate strainer that axle rigidity is not enough, including fixed block and work cabin, the right side welding of fixed block has the mounting bracket, and the inside swing joint of mounting bracket has the screw rod, the work cabin is located the left side of fixed block, and the inside swing joint of work cabin has the rack, the top swing joint of rack has the runner, and the inside swing joint of runner has the bull stick, the top fixedly connected with connecting block of work cabin, and the left side parallel arrangement of work cabin has the countershaft, the outer wall fixedly connected with pinion of countershaft. The tensioner for compensating the insufficiency of shaft rigidity has the advantages that through the design of the main shaft and the auxiliary shaft, the device enables the stress fulcrum to be moved to the middle parts of the main gear and the auxiliary gear, so that the bearing capacity of a workpiece between the main shaft is reduced, meanwhile, due to the design of the double main gear and the auxiliary gear, the stress point is more balanced, the condition that the main shaft and the auxiliary shaft are easy to break is overcome, the service life of the tensioner is prolonged, and meanwhile, the use performance of the tensioner is improved.
Description
Technical Field
The utility model relates to a strainer technical field specifically is a compensate strainer that axle rigidity is not enough.
Background
The strainer is generally used for adjusting the tightness of a steel wire rope and tensioning a heavy object, one end of the spiral strainer is provided with a hook used for hanging the steel wire rope or tying a rope of the heavy object, the other end of the spiral strainer is provided with a ring connected with a fixed surface, the ring and the hook are both installed on an integrally formed iron ring through bolt threads, only a rotating bolt is needed for adjusting the tightness, the adjustable interval is limited, and the situation that the adjusting interval is insufficient can be caused under certain conditions, so that the strainer can not be used.
Current strainer does not possess the structure of quick installation and can not carry out the function of adjusting to the width of work piece, has reduced the practicality of device, easily causes the condition that the owner of device, countershaft buckle simultaneously, has reduced the life of device, and the user demand of satisfying people that can not be fine carries out technical innovation on current strainer basis to above-mentioned condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compensate strainer that axle rigidity is not enough to propose current strainer in solving above-mentioned background art, do not possess the structure of quick installation and can not carry out the function of adjusting to the width of work piece, reduced the practicality of device, easily cause the condition that the owner of device, countershaft buckle simultaneously, reduced the life of device, the user demand problem of satisfying people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compensate strainer that axle rigidity is not enough, includes fixed block and work cabin, the right side welding of fixed block has the mounting bracket, and the inside swing joint of mounting bracket has the screw rod, the work cabin is located the left side of fixed block, and the inside swing joint of work cabin has the rack, the top swing joint of rack has the runner, and the inside swing joint of runner has the bull stick, the top fixedly connected with connecting block of work cabin, and the left side parallel arrangement of work cabin has the countershaft, the outer wall fixedly connected with pinion of countershaft, and the top swing joint of pinion has the master gear, the inside fixedly connected with main shaft of master gear.
Preferably, the right side of the fixed block is tightly attached to the left side of the mounting frame, and the screw penetrates through the mounting frame.
Preferably, the axis of work cabin is parallel with the axis of fixed block, and the rack is the level form and settles in the left side of fixed block.
Preferably, the rotating rod forms a rotating structure through a rotating wheel and a rack, and the rack is connected with the rotating wheel in a meshing transmission mode.
Preferably, the upper surface of the connecting block is tightly attached to the lower surface of the working cabin, and the auxiliary shaft is horizontally arranged on the left side of the working cabin.
Preferably, the auxiliary shaft penetrates through the inside of the auxiliary gear, and the connection mode between the auxiliary gear and the main gear is meshing transmission.
Preferably, the main shaft penetrates through the inner part of the main gear, and a central axis of the main shaft coincides with a central axis of the auxiliary shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the device is matched with the mounting frame and the screw rod, so that when the device is mounted, a user is butted onto the mounting body through the mounting frame and then screwed and fixed through the screw rod, the device is convenient to disassemble and assemble, the device is convenient to maintain and replace, meanwhile, the safety performance of bolt connection is higher, and meanwhile, through the mutual matching between the working cabin and the racks and the matching of the double racks, the performance of the tensioner is more stable, the stress is more balanced, the safety performance is higher, and the service life is longer;
2. the device is arranged by mutually matching the rack, the rotating wheel and the rotating rod, so that when a user needs to process a narrow workpiece, the user can start the motor in the working chamber, the motor drives the rotating wheel to rotate through the rotating rod, and the rotating wheel is tightened and loosened through the matching of the rack and the rotating wheel;
3. the device is matched with the auxiliary shaft, the auxiliary gear, the main gear and the main shaft, so that when the device carries out workpiece processing, the main shaft and the auxiliary shaft rotate through the matching of the tensioning structure in the working cabin to drive the main gear and the auxiliary gear to rotate, and a stress fulcrum is moved to the middle part of the main gear and the auxiliary gear, so that the bearing force of the workpiece between the main shafts is reduced, and meanwhile, the stress point is more balanced due to the design of the double main gears and the auxiliary gear, the problem that the main gear and the auxiliary shaft are easy to break is solved, the service life of the device is prolonged, and the service performance of the device is improved.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a fixed block; 2. a mounting frame; 3. a screw; 4. a working cabin; 5. a rack; 6. a rotating wheel; 7. a rotating rod; 8. connecting blocks; 9. a counter shaft; 10. a pinion gear; 11. a main gear; 12. a main shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a compensate strainer that axle rigidity is not enough, including fixed block 1 and work cabin 4, the right side welding of fixed block 1 has mounting bracket 2, and the inside swing joint of mounting bracket 2 has screw rod 3, work cabin 4 is located the left side of fixed block 1, and the inside swing joint of work cabin 4 has rack 5, the top swing joint of rack 5 has runner 6, and the inside swing joint of runner 6 has bull stick 7, the top fixedly connected with connecting block 8 of work cabin 4, and the left side parallel arrangement of work cabin 4 has countershaft 9, the outer wall fixedly connected with pinion 10 of countershaft 9, and the top swing joint of pinion 10 has master gear 11, the inside fixedly connected with main shaft 12 of master gear 11.
The utility model discloses in: the right side of the fixed block 1 is tightly attached to the left side of the mounting frame 2, and the screw rod 3 penetrates through the mounting frame 2; the device passes through the mutually supporting between fixed block 1, mounting bracket 2 and the screw rod 3 for when the device was installed, the user butt joint was to the installation body on through mounting bracket 2, then screwed fixedly through screw rod 3, and this design makes the device dismouting of being convenient for, does benefit to the device maintenance and changes, and bolted connection's security performance is higher simultaneously.
The utility model discloses in: the central axis of the working cabin 4 is parallel to the central axis of the fixed block 1, and the rack 5 is horizontally arranged on the left side of the fixed block 1; the device is matched with the rack 5 through the working cabin 4, and the double racks 5 are matched, so that the tensioner is more stable in performance, more balanced in stress, higher in safety performance and longer in service life.
The utility model discloses in: the rotating rod 7 and the rack 5 form a rotating structure through the rotating wheel 6, and the rack 5 and the rotating wheel 6 are connected in a meshing transmission mode; the device is through the mutual cooperation setting between rack 5, runner 6 and bull stick 7 for when the user need process narrower work piece, the user can start the inside motor of work cabin 4, and the motor drives the runner 6 through bull stick 7 and rotates, and the cooperation through rack 5 and runner 6 when rotatory tightens up and relaxs, and this design just equals to remove the atress fulcrum to the left and right sides of owner, countershaft 9, has overcome main shaft 12 and countershaft 9 rigidity not enough problem.
The utility model discloses in: the upper surface of the connecting block 8 is tightly attached to the lower surface of the working cabin 4, and the auxiliary shaft 9 is horizontally arranged on the left side of the working cabin 4; meanwhile, the stability between the working cabins 4 is reinforced through the connecting blocks 8, so that the safety performance of the device is higher when the device is used, and the device is not easy to fall off.
The utility model discloses in: the auxiliary shaft 9 penetrates through the inside of the auxiliary gear 10, and the connection mode between the auxiliary gear 10 and the main gear 11 is meshing transmission; the device is matched with the auxiliary shaft 9, the auxiliary gear 10, the main gear 11 and the main shaft 12, so that when the device is used for processing a workpiece, the main shaft 12 and the auxiliary shaft 9 rotate through the matching of the tensioning structure in the working cabin 4 to drive the main gear 11 and the auxiliary gear 10 to rotate, and a stress fulcrum is moved to the middle part of the main gear 10 and the auxiliary gear 10, so that the bearing force of the workpiece between the main shaft 12 is reduced.
The utility model discloses in: the main shaft 12 penetrates through the inner part of the main gear 11, and the central axis of the main shaft 12 is superposed with the central axis of the auxiliary shaft 9; meanwhile, due to the design of the double main gears and the double auxiliary gears 10, stress points are more balanced, the problem that the main shaft 9 and the auxiliary shaft are easy to break is solved, the service life of the device is prolonged, and the use performance of the device is improved.
The working principle of the tensioner for compensating the insufficient rigidity of the shaft is as follows: firstly, a user welds an installation frame 2 onto a fixed block 1 in a welding mode, the user butt joints the device through the installation frame 2 and a screw 3, after the butt joint is completed, a rack 5 is installed inside a working cabin 4 and is connected with a rotating wheel 6 in the cabin, meanwhile, a main shaft 9 and an auxiliary shaft 9 are installed on the working cabin 4, meanwhile, a main shaft 12 is connected with the auxiliary shaft 9 through a main gear 11 and an auxiliary gear 10, and after all the connections are completed, the user can operate and use the device;
secondly, when a user needs to process a relatively narrow workpiece, the user can start a motor in the working chamber 4, the motor drives the rotating wheel 6 to rotate through the rotating rod 7, the rotating wheel is tightened and loosened through the matching of the rack 5 and the rotating wheel 6 while rotating, namely, a stress fulcrum is moved to the left side and the right side of the main shaft 9, the problem that the rigidity of the main shaft 12 and the auxiliary shaft 9 is not enough is solved, meanwhile, the main shaft 12 and the auxiliary shaft 9 rotate to drive the main gear 11 and the auxiliary gear 10 to rotate, and the stress fulcrum is moved to the middle part of the main gear 10 and the auxiliary gear 10, so that the bearing force of the workpiece between the main shaft 12 is reduced; then, through the matching of the double racks 5, the performance of the tensioner is more stable, the stress is more balanced, the safety performance is higher, and the service life is longer; meanwhile, through the design of the double main gears and the auxiliary gears 10, stress points are more balanced, the problem that the main shaft 9 and the auxiliary shaft are easy to break is solved, the service life of the device is prolonged, and meanwhile, the use performance of the device is improved.
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 (7)
1. A make up tensioner that axle rigidity is not enough, includes fixed block (1) and work cabin (4), its characterized in that: the right side welding of fixed block (1) has mounting bracket (2), and the inside swing joint of mounting bracket (2) has screw rod (3), work cabin (4) are located the left side of fixed block (1), and the inside swing joint of work cabin (4) has rack (5), the top swing joint of rack (5) has runner (6), and the inside swing joint of runner (6) has bull stick (7), the top fixedly connected with connecting block (8) of work cabin (4), and the left side parallel of work cabin (4) has installed countershaft (9), the outer wall fixedly connected with pinion (10) of countershaft (9), and the top swing joint of pinion (10) has master gear (11), the inside fixedly connected with main shaft (12) of master gear (11).
2. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the right side of fixed block (1) and the left side of mounting bracket (2) are closely laminated, and screw rod (3) run through in the inside of mounting bracket (2).
3. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the axis of work cabin (4) is parallel with the axis of fixed block (1), and rack (5) are the level form and settle in the left side of fixed block (1).
4. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the rotating rod (7) and the rack (5) form a rotating structure through the rotating wheel (6), and the rack (5) and the rotating wheel (6) are connected in a meshing transmission mode.
5. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the upper surface of the connecting block (8) is tightly attached to the lower surface of the working cabin (4), and the auxiliary shaft (9) is horizontally arranged on the left side of the working cabin (4).
6. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the auxiliary shaft (9) penetrates through the inside of the auxiliary gear (10), and the connection mode between the auxiliary gear (10) and the main gear (11) is meshing transmission.
7. The tensioner as claimed in claim 1, wherein the tensioner is characterized in that: the main shaft (12) penetrates through the inner part of the main gear (11), and the central axis of the main shaft (12) is superposed with the central axis of the auxiliary shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555814.5U CN213562274U (en) | 2020-11-06 | 2020-11-06 | Tensioning device for compensating insufficient rigidity of shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555814.5U CN213562274U (en) | 2020-11-06 | 2020-11-06 | Tensioning device for compensating insufficient rigidity of shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213562274U true CN213562274U (en) | 2021-06-29 |
Family
ID=76534912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022555814.5U Active CN213562274U (en) | 2020-11-06 | 2020-11-06 | Tensioning device for compensating insufficient rigidity of shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213562274U (en) |
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2020
- 2020-11-06 CN CN202022555814.5U patent/CN213562274U/en active Active
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