CN213776324U - Double-lead worm gear and worm transmission pair meshing clearance adjusting device - Google Patents
Double-lead worm gear and worm transmission pair meshing clearance adjusting device Download PDFInfo
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- CN213776324U CN213776324U CN202022560160.5U CN202022560160U CN213776324U CN 213776324 U CN213776324 U CN 213776324U CN 202022560160 U CN202022560160 U CN 202022560160U CN 213776324 U CN213776324 U CN 213776324U
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Abstract
The utility model discloses a vice back lash adjusting device of two lead worm gear transmissions, all weld the adjusting box of supporting leg including bottom four corners position, the motor storehouse is installed to the lateral wall of adjusting box, and one side inner wall in motor storehouse installs servo motor through the bolt, servo motor's output shaft has two-way screw rod through the coupling joint, and two opposite screw thread ends of two-way screw rod all overlap and be equipped with threaded sleeve, two the slide bar has all been welded to threaded sleeve's top outer wall, and the top outer wall of two slide bars installs two lead worm bodies and two lead worm wheel bodies respectively, the slide rail has been seted up to the top inner wall of adjusting box. The utility model discloses owing to set up two dust removal mechanisms, can remove dust to two lead worm body and two lead worm wheel bodies before clearance adjustment device adjusts and handle, can make clearance adjustment device's adjustment effect better like this, can reduce the probability that the dust factor influences.
Description
Technical Field
The utility model relates to a worm gear technical field especially relates to a two lead vice backlash adjusting device of worm gear transmission.
Background
The existing double-lead worm gear transmission pair has abrasion after long-term use, so that the transmission clearance is increased, the transmission efficiency is reduced, the noise is increased, the service life of the double-lead worm gear transmission pair is shortened, meanwhile, the accident potential of the transmission pair can be buried, and if spare parts are directly replaced, manpower and material resources are needed, so that the waste is caused. Therefore, it is usually necessary to use a gap adjusting device to engage the two components more tightly for normal use.
The existing gap adjusting device is generally that workers manually squeeze the double-lead worm wheel and the worm with force to eliminate the gap between the double-lead worm wheel and the worm, so that the effect is poor, the labor is wasted, and the labor burden is increased; moreover, the existence of a large amount of dust on the double-lead worm wheel and the worm can increase the clearance between the transmission pair, and the adjustment effect of the clearance adjusting device can be influenced if the dust is cleaned. Therefore, a double-lead worm gear and worm transmission pair meshing clearance adjusting device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-lead worm gear transmission pair meshing clearance adjusting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a meshing clearance adjusting device of a double-lead worm gear transmission pair comprises an adjusting box with supporting legs welded at four corners of the bottom, a motor bin is installed on the side wall of the adjusting box, a servo motor is installed on the inner wall of one side of the motor bin through bolts, an output shaft of the servo motor is connected with a bidirectional screw rod through a coupling, two opposite thread ends of the bidirectional screw rod are sleeved with thread sleeves, slide rods are welded on the outer wall of the top of each thread sleeve, a double-lead worm body and a double-lead worm gear body are installed on the outer wall of the top of each slide rod respectively, slide rails are arranged on the inner wall of the top of the adjusting box, the outer walls of the two slide rods are connected with the inner walls of the slide rails in a sliding mode, an installing plate is welded on the outer wall of the top of the adjusting box, a top plate is welded on the upper portion of the outer wall of one side of the installing plate, and two dust removing mechanisms are installed on the outer wall of the bottom of the top plate, and the two dust removing mechanisms comprise an air blowing cover and an air blowing fan which are arranged on the outer wall of the bottom of the top plate through bolts, an air suction cover welded on the outer wall of one side of the air blowing cover, an air suction fan which is arranged on the outer wall of one side of the air blowing cover through bolts, a filter screen arranged on the inner wall of the air suction cover and a side cover plate hinged on one side of the air suction cover.
Preferably, the bidirectional screw is respectively connected with the inner walls of the two sides of the adjusting box through two bearings, and the double-lead worm body and the double-lead worm wheel body are respectively and fixedly connected with the outer walls of the top ends of the two sliding rods through strong glue.
Preferably, convection holes are formed in the inner wall of one side of the blowing cover and the inner wall of the top of the air suction cover, and the bottom of the blowing cover is communicated with an air blowing pipe which is obliquely arranged.
Preferably, the bottom of the air suction cover is communicated with an air suction pipe which is obliquely arranged, and the air blowing pipe and the air suction pipe form a V-shaped structure.
Preferably, the blowing fan is located in the blowing cover, the suction fan is located in the suction cover, the blowing fan and the suction fan are both connected with a switch through wires, and the switch is connected with a power line.
Preferably, the servo motor is connected with a reversing switch through a wire, and the reversing switch is connected with a power line.
The utility model has the advantages that:
1. through the matched use of the servo motor, the bidirectional screw, the threaded sleeve, the sliding rod and the sliding rail, the double-lead worm body and the double-lead worm wheel body can be automatically extruded together, so that the double-lead worm body and the double-lead worm wheel body can be meshed more tightly, the adjustment of a gap is finished, time and labor are saved during operation, and the labor burden is reduced;
2. owing to set up two dust removal mechanisms, can remove dust to two lead journey worm body and two lead journey worm wheel bodies before clearance adjustment device adjusts and handle, can make clearance adjustment device's adjustment effect better like this, can reduce the probability that dust factor influences.
Drawings
Fig. 1 is a schematic structural view of a double-lead worm gear and worm transmission pair meshing clearance adjusting device provided by the present invention;
fig. 2 is the utility model provides a two lead worm gear transmission pair backlash adjusting device's dust removal mechanism's schematic structure.
In the figure: the device comprises an adjusting box 1, a motor cabin 2, a servo motor 3, a bidirectional screw rod 4, a threaded sleeve 5, a sliding rod 6, a double-lead worm body 7, a double-lead worm wheel body 8, a sliding rail 9, a mounting plate 10, a top plate 11, an air blowing cover 12, an air suction cover 13, an air blowing fan 14, an air suction fan 15, a filter screen 16 and a side cover plate 17.
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.
Referring to fig. 1-2, a double-lead worm gear transmission pair meshing clearance adjusting device, including adjusting box 1 with supporting legs welded at four corners of the bottom, motor bin 2 is installed on the side wall of adjusting box 1, servo motor 3 is installed on one side inner wall of motor bin 2 through bolts, the output shaft of servo motor 3 is connected with two-way screw 4 through a coupling, two opposite thread ends of two-way screw 4 are all sleeved with thread sleeves 5, slide bars 6 are welded on the top outer walls of two thread sleeves 5, double-lead worm bodies 7 and double-lead worm gear bodies 8 are installed on the top outer walls of two slide bars 6 respectively, slide rails 9 are arranged on the top inner wall of adjusting box 1, the outer walls of two slide bars 6 are connected with the inner walls of slide rails 9 in a sliding manner, two-way screw 4 is connected with the inner walls of two sides of adjusting box 1 through two bearings respectively, and double-lead worm bodies 7 and double-lead worm gear bodies 8 are connected with the inner walls of two slide bars The outer wall of the top end of the double-lead worm gear is fixedly connected, the double-lead worm gear body 7 and the double-lead worm gear body 8 can be automatically extruded together through the matching use of the servo motor 3, the bidirectional screw rod 4, the threaded sleeve 5, the sliding rod 6 and the sliding rail 9, so that the double-lead worm gear body and the double-lead worm gear body can be meshed more tightly, the adjustment of a gap is finished, time and labor are saved during operation, and the labor burden is reduced;
the outer wall of the top of the adjusting box 1 is welded with a mounting plate 10, the upper part of the outer wall of one side of the mounting plate 10 is welded with a top plate 11, the outer wall of the bottom of the top plate 11 is provided with two dust removing mechanisms, the two dust removing mechanisms respectively comprise an air blowing cover 12 and an air blowing fan 14 which are arranged on the outer wall of the bottom of the top plate 11 through bolts, an air sucking cover 13 welded on the outer wall of one side of the air blowing cover 12, an air sucking fan 15 which is arranged on the outer wall of one side of the air blowing cover 12 through bolts, a filter screen 16 arranged on the inner wall of the air sucking cover 13 and a side cover plate 17 hinged on one side of the air sucking cover 13, convection holes are respectively formed in the inner wall of one side of the air blowing cover 12 and the inner wall of the top of the air sucking cover 13, the bottom of the air blowing cover 12 is communicated with an obliquely arranged air blowing pipe, the air sucking pipe and the air blowing pipe form a V-shaped structure, and the air blowing fan 14 is positioned in the air blowing cover 12, air suction fan 15 is located the cover 13 of breathing in, air blowing fan 14 all is connected with the switch through the wire with air suction fan 15, and the switch is connected with the power cord, servo motor 3 is connected with the switch of falling in the same direction as the line through the wire, and the switch of falling in the same direction as the line is connected with the power cord, owing to set up two dust removal mechanisms, can remove dust the processing to two lead worm body 7 and two lead worm wheel body 8 before clearance adjustment device adjusts, can make clearance adjustment device's adjustment effect better like this, can reduce the probability that dust factor influences.
The working principle is as follows: when the dust removing device is used, firstly, the double-lead worm body 7 and the double-lead worm wheel body 8 are respectively adhered to the outer walls of the top ends of the two sliding rods 6 in sequence through strong glue, then, the electric elements in the two dust removing mechanisms are started, the two air blowing fans 14 respectively blow air to the surfaces of the double-lead worm body 7 and the double-lead worm wheel body 8 from the two air blowing pipes, so that dust on the surfaces of the double-lead worm body 7 and the double-lead worm wheel body 8 can be blown up, meanwhile, the two air sucking fans 15 suck the floated dust into the two air sucking covers 13 from the two air sucking pipes in sequence, the dust is intercepted under the action of the two filter screens 16, so that the double-lead worm body 7 and the double-lead worm wheel body 8 can be subjected to dust removing treatment before the adjustment of the gap adjusting device is adjusted, the probability of influence of dust factors can be reduced, and the cleaned dust can be collected in the two air sucking covers 13, can accomplish the regular clearance to the dust through opening two side cover boards 17, start servo motor 3 next, servo motor 3 control two-way screw rod 4 rotates, two-way screw rod 4 rotates the back under the limiting displacement of slide rail 9, two threaded sleeve 5 drive two slide bars 6 and are close to each other, can realize finally that automatic extrude two lead worm bodies 7 and two lead worm wheel bodies 8 each other together, can let both meshing inseparabler like this, thereby accomplish the adjustment in clearance, and the operation is got up labour saving and time saving, the labor burden has been alleviateed, after the adjustment, can pull down two lead worm bodies 7 and two lead worm wheel bodies 8 from two slide bars 6 in proper order through using the degumming agent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A meshing clearance adjusting device of a double-lead worm gear transmission pair comprises an adjusting box (1) with supporting legs welded at four corners of the bottom, and is characterized in that a motor bin (2) is installed on the side wall of the adjusting box (1), a servo motor (3) is installed on the inner wall of one side of the motor bin (2) through bolts, an output shaft of the servo motor (3) is connected with a two-way screw (4) through a coupler, two opposite thread ends of the two-way screw (4) are sleeved with thread sleeves (5), slide rods (6) are welded on the outer walls of the tops of the two thread sleeves (5), double-lead worm bodies (7) and double-lead worm gear bodies (8) are respectively installed on the outer walls of the tops of the two slide rods (6), slide rails (9) are arranged on the inner wall of the top of the adjusting box (1), and the outer walls of the two slide rods (6) are both in sliding connection with the inner walls of the slide rails (9), the welding of the top outer wall of adjustment case (1) has mounting panel (10), and the welding of one side outer wall upper portion of mounting panel (10) has roof (11), two dust removal mechanisms are installed to the bottom outer wall of roof (11), and two dust removal mechanisms all include through the bolt install blow cover (12) and blowing fan (14) at roof (11) bottom outer wall, welding cover (13) of breathing in at blow cover (12) one side outer wall, install suction fan (15) at blow cover (12) one side outer wall through the bolt, install filter screen (16) at cover (13) inner wall of breathing in and articulate side shield (17) in cover (13) one side of breathing in.
2. The device for adjusting the meshing clearance of the double-lead worm gear-worm transmission pair as claimed in claim 1, wherein the bidirectional screw (4) is respectively connected with the inner walls of two sides of the adjusting box (1) through two bearings, and the double-lead worm body (7) and the double-lead worm gear body (8) are respectively and fixedly connected with the outer walls of the top ends of the two sliding rods (6) through strong glue.
3. The double-lead worm gear transmission pair meshing gap adjusting device as claimed in claim 1, wherein convection holes are formed in the inner wall of one side of the air blowing cover (12) and the inner wall of the top of the air suction cover (13), and the bottom of the air blowing cover (12) is communicated with an air blowing pipe which is obliquely arranged.
4. The device for adjusting the meshing clearance of the double-lead worm gear transmission pair as claimed in claim 1, wherein the bottom of the air suction cover (13) is communicated with an obliquely arranged air suction pipe, and the air blowing pipe and the air suction pipe form a V-shaped structure.
5. The double-lead worm gear transmission pair meshing gap adjusting device as claimed in claim 1, wherein the blowing fan (14) is located in the blowing cover (12), the suction fan (15) is located in the suction cover (13), the blowing fan (14) and the suction fan (15) are both connected with a switch through leads, and the switch is connected with a power cord.
6. The device for adjusting the meshing clearance of the double-lead worm gear and worm transmission pair as claimed in claim 1, wherein the servo motor (3) is connected with a reversing switch through a lead, and the reversing switch is connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560160.5U CN213776324U (en) | 2020-11-09 | 2020-11-09 | Double-lead worm gear and worm transmission pair meshing clearance adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560160.5U CN213776324U (en) | 2020-11-09 | 2020-11-09 | Double-lead worm gear and worm transmission pair meshing clearance adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776324U true CN213776324U (en) | 2021-07-23 |
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ID=76914509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022560160.5U Active CN213776324U (en) | 2020-11-09 | 2020-11-09 | Double-lead worm gear and worm transmission pair meshing clearance adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776324U (en) |
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2020
- 2020-11-09 CN CN202022560160.5U patent/CN213776324U/en active Active
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