CN218381595U - Experimental quick replacement frock of speed reducer - Google Patents
Experimental quick replacement frock of speed reducer Download PDFInfo
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- CN218381595U CN218381595U CN202222779696.5U CN202222779696U CN218381595U CN 218381595 U CN218381595 U CN 218381595U CN 202222779696 U CN202222779696 U CN 202222779696U CN 218381595 U CN218381595 U CN 218381595U
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- speed reducer
- shell
- groove
- quick replacement
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Abstract
The utility model relates to a speed reducer production and processing technology field especially relates to an experimental quick replacement frock of speed reducer, including base and the shell of installing on it, the drive shaft is installed to the inner chamber bottom of shell, the symmetry is equipped with two and revolves to opposite lead screw sections in the drive shaft, the outside cover of lead screw section is equipped with rather than the movable support of meshing, the back shaft is installed on the top of movable support, the outside cover of back shaft is equipped with regular polygon roller, regular polygon roller is located every terminal surface department and installs the semicircle location pipe box, the central logical groove has been seted up to the curb plate symmetry around the shell, the bilateral symmetry that the logical groove was led to in the center is seted up has horizontal bar groove. The utility model provides an experimental quick replacement frock of speed reducer reasonable in design, its semicircle locating tube cover that utilizes two correspondences splices and forms the holding ring, like this when the holding ring of different diameters needs to be changed, need not to dismantle the part, only need with two regular polygon roller butt joint faces switch into the butt joint face that needs can, the simple operation.
Description
Technical Field
The utility model relates to an experimental technical field of speed reducer especially relates to an experimental quick replacement frock of speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery. In the field of manufacturing speed reducers, test stands for performing functions such as torque and fatigue life on the speed reducers are becoming more and more common. The speed reducer after standardization in industrial production is of various types, the speed reducer is replaced to be tested, the mounting seat of the speed reducer is often replaced and is reconnected with the test bed, the mounting seat is generally a casting or a steel part, and the whole replacement and installation are very inconvenient.
Therefore, the patent specification with the publication number of CN210923062U discloses a quick replacement tool for a speed reducer test, which comprises an upper cover, a positioning template and a base, wherein the positioning template is detachably fixed with the upper cover and the base into a whole, the positioning template is provided with an installation boss for installing the speed reducer, the installation boss is provided with a screw hole corresponding to an installation hole of the speed reducer, the center of the installation boss is provided with a central positioning hole, the aperture of the central positioning hole is matched with the outer diameter of the positioning boss of the speed reducer, the different positioning templates are matched and fixed with the installation hole machines of different speed reducers, when the speed reducer is replaced for testing, the installation seat does not need to be replaced integrally, only the positioning template corresponding to the speed reducer needs to be replaced, the positioning template is a thin plate, the replacement is convenient and labor-saving, and the quick replacement tool is suitable for frequent test replacement operations.
However, the quick replacement tool for the speed reducer test has the defects in use, the positioning template still needs to be detached and replaced, the replacement operation consumes much test time, and the speed reducer test also needs to be replaced in a reciprocating manner. Therefore, the structure thereof needs to be improved optimally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide an experimental quick replacement frock of speed reducer.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an experimental quick replacement frock of speed reducer, includes the base and installs the shell on it, the drive shaft is installed to the inner chamber bottom of shell, the symmetry is equipped with two screw rod sections that revolve to opposite on the drive shaft, the outside cover of screw rod section is equipped with rather than the movable support of meshing, a tip of drive shaft runs through the shell and installs the hand wheel, the back shaft is installed on the top of movable support, the outside cover of back shaft is equipped with regular polygon roller, regular polygon roller is located every terminal surface department and installs the semicircle position pipe box, two corresponding semicircle position pipe boxes can splice and form the holding ring, the central logical groove of being convenient for expose the holding ring is seted up to the curb plate symmetry around the shell, the bilateral symmetry of logical groove in center is seted up has horizontal bar groove.
Further, in the experimental quick replacement frock of speed reducer, the movable support includes the U-shaped pedestal, the lower part of U-shaped pedestal along the thickness direction seted up with the lead screw section complex lead screw groove of place, the bottom of U-shaped pedestal is equipped with the slippery head, the inner chamber bottom side of shell is seted up with slippery head complex direction spout, the back shaft mounting groove has been seted up on the both sides board top of U-shaped pedestal.
Further, in the experimental quick replacement frock of above-mentioned speed reducer, the sliding head is the dovetail head, the direction spout is the forked tail shape groove.
Further, in the speed reducer test quick replacement tool, a key groove is formed in a central rotating hole of the regular polygonal roller, and a convex key matched with the key groove is arranged on the outer side of the shaft body of the supporting shaft; the outer diameters of the semicircular positioning pipe sleeves at each end face of the regular polygonal roller are equal, and the inner diameters of the semicircular positioning pipe sleeves are gradually increased.
Further, in the speed reducer test quick replacement tool, the regular polygonal roller is a regular hexagonal roller, the outer end of the support shaft is provided with an end head which is limited in the horizontal strip-shaped groove in a sliding manner, and a hexagonal groove which is convenient for a hexagonal wrench to drive the end head to rotate is formed in the end head; six marks are arranged on the periphery of the end head positioned on the hexagonal groove, each mark respectively refers to semicircular positioning pipe sleeves with different specifications, and the marks are color marks or numerical marks.
Further, in the experimental quick replacement tool for the speed reducer, a reinforcing rib plate is welded between the base and the shell, and a fixing hole is formed in the base.
The utility model has the advantages that:
the utility model provides an experimental quick replacement frock of speed reducer reasonable in design, its semicircle locating tube cover that utilizes two correspondences splices and forms the holding ring, like this when the holding ring of different diameters needs to be changed, need not to dismantle the part, only need with two regular polygon roller butt joint faces switch into the butt joint face that needs can, the simple operation.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an external structure diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the housing of the present invention;
FIG. 4 is a schematic structural view of a regular polygonal roller according to the present invention;
fig. 5 is a schematic structural view of the movable support in the present invention;
FIG. 6 is a schematic structural view of an end of the support shaft according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-shell, 201-central through groove, 202-horizontal strip groove, 3-driving shaft, 4-screw rod section, 5-movable support, 501-U-shaped seat body, 502-screw rod groove, 503-sliding head, 504-supporting shaft installation groove, 6-hand wheel, 7-supporting shaft, 701-end, 702-hexagonal groove, 703-mark, 8-regular polygonal roller, 9-semicircular positioning pipe sleeve and 10-reinforcing rib plate.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 6, the present embodiment is a quick replacement tool for speed reducer tests, and includes a base 1 and a housing 2 mounted thereon, and a driving shaft 3 is mounted at the bottom of an inner cavity of the housing 2. Two screw rod sections 4 with opposite rotation directions are symmetrically arranged on the driving shaft 3, a movable support 5 meshed with the screw rod sections 4 is sleeved on the outer side of the screw rod sections 4, and a hand wheel 6 penetrates through the shell and is installed at one end of the driving shaft 3. A supporting shaft 7 is installed at the top end of the movable support 5, and a regular polygonal roller 8 is sleeved on the outer side of the supporting shaft 7. The regular polygonal roller 8 is provided with a semicircular positioning pipe sleeve 9 at each end face, and the two corresponding semicircular positioning pipe sleeves 9 can be spliced to form a positioning ring.
In this embodiment, the front and rear side plates of the housing 2 are symmetrically provided with a central through groove 201 for exposing the positioning ring, and the two sides of the central through groove 201 are symmetrically provided with horizontal bar-shaped grooves 202.
In this embodiment, the movable support 5 includes a U-shaped base 501, a screw groove 502 matching with the screw section 4 is disposed on the lower portion of the U-shaped base 501 along the thickness direction, a sliding head 503 is disposed at the bottom end of the U-shaped base 501, a guiding sliding groove matching with the sliding head 503 is disposed on the bottom side of the inner cavity of the housing 2, and supporting shaft mounting grooves 504 are disposed on the top ends of two side plates of the U-shaped base 501. The sliding head 503 is a dovetail head and the guide chute is a dovetail groove.
In this embodiment, a key groove is formed in the central rotation hole of the regular polygonal roller 8, and a convex key matched with the key groove is formed on the outer side of the shaft body of the support shaft 7. The outer diameters of the semicircular positioning pipe sleeves 9 at each end face of the regular polygonal rollers 8 are equal, and the inner diameters are gradually increased.
In this embodiment, the regular polygonal rollers 8 are regular hexagonal rollers, the outer end of the support shaft 7 is provided with an end head 701 slidably limited in the horizontal bar-shaped groove 202, and a hexagonal groove 702 convenient for a hexagonal wrench to drive the end head 701 to rotate is formed in the end head 701; six marks 703 are arranged on the periphery of the hexagonal groove 702 of the end head 701, and each mark 703 respectively indicates a semicircular positioning pipe sleeve 9 with different specifications and is marked with a color mark.
In this embodiment, a reinforcing rib plate 10 is welded between the base 1 and the housing 2, and the base 1 is provided with a fixing hole.
One specific application of this embodiment is: the experimental quick replacement frock of speed reducer that this embodiment provided reasonable in design, it utilizes two semicircle locating tube cover 9 that correspond to splice and forms the holding ring, like this when the holding ring of different diameters needs to be changed, need not to dismantle the part, only need with two regular polygon roller 8 butt joint faces switch into the butt joint face that needs can, the simple operation. Specifically, the hand wheel 6 is used for driving the driving shaft 3 to rotate forwards, the two movable supports 5 are far away from each other to ensure that the regular polygonal roller 8 can rotate, then the end 701 is manually used for driving the supporting shaft 7 to rotate, so that the semicircular positioning pipe sleeves 9 of the required specifications are distributed oppositely, then the hand wheel 6 is used for driving the driving shaft 3 to rotate reversely, so that the two movable supports 5 are close to each other until the two corresponding semicircular positioning pipe sleeves 9 are spliced to form the positioning ring.
Example two
The structure and application of this embodiment are substantially the same as those of the first embodiment, except that the regular polygonal rollers 8 are regular trilateral rollers, and are marked with numerical marks.
EXAMPLE III
The structure and application of this embodiment are substantially the same as those of the first embodiment, except that the regular polygonal rollers 8 are regular pentagonal rollers and are marked with color marks.
Example four
The structure and application of this embodiment are substantially the same as those of the first embodiment, except that the regular polygonal rollers 8 are regular octagonal rollers and are marked with numerical marks.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an experimental quick replacement frock of speed reducer, includes the base and installs the shell on it, its characterized in that: the special tool comprises a shell, and is characterized in that a driving shaft is mounted at the bottom of an inner cavity of the shell, two screw rod sections with opposite rotation directions are symmetrically arranged on the driving shaft, a movable support which is meshed with the screw rod sections is sleeved on the outer side of each screw rod section, one end of the driving shaft penetrates through the shell and is provided with a hand wheel, a supporting shaft is mounted at the top end of each movable support, a regular polygonal roller is sleeved on the outer side of each supporting shaft and is positioned at each end face of each regular polygonal roller, a semicircular positioning pipe sleeve is mounted at each end face of each regular polygonal roller, two corresponding semicircular positioning pipe sleeves can be spliced to form a positioning ring, central through grooves which are convenient to expose the positioning ring are symmetrically formed in the front side plate and the rear side plate of the shell, and horizontal strip-shaped grooves are symmetrically formed in the two sides of each central through groove.
2. The experimental quick replacement frock of speed reducer of claim 1, characterized in that: the movable support comprises a U-shaped base body, a screw rod groove matched with the screw rod section is formed in the lower portion of the U-shaped base body in the thickness direction, a sliding head is arranged at the bottom end of the U-shaped base body, a guide sliding groove matched with the sliding head is formed in the bottom side of the inner cavity of the shell, and supporting shaft mounting grooves are formed in the top ends of two side plates of the U-shaped base body.
3. The experimental quick replacement frock of speed reducer of claim 2, characterized in that: the sliding head is a dovetail-shaped head, and the guide sliding groove is a dovetail-shaped groove.
4. The experimental quick replacement frock of speed reducer of claim 1, characterized in that: a key groove is formed in the central rotating hole of the regular polygonal roller, and a convex key matched with the key groove is arranged on the outer side of the shaft body of the supporting shaft; the outer diameters of the semicircular positioning pipe sleeves at each end face in the regular polygonal roller are equal, and the inner diameters of the semicircular positioning pipe sleeves are gradually increased.
5. The experimental quick replacement frock of speed reducer of claim 1, characterized in that: the regular polygonal roller is a regular hexagonal roller, the outer end of the supporting shaft is provided with an end head which is limited in a horizontal strip-shaped groove in a sliding manner, and a hexagonal groove which is convenient for a hexagonal wrench to drive the supporting shaft to rotate is formed in the end head; six marks are arranged on the periphery of the end head positioned on the hexagonal groove, each mark respectively refers to semicircular positioning pipe sleeves with different specifications, and the marks are color marks or numerical marks.
6. The experimental quick replacement frock of speed reducer of claim 1, characterized in that: a reinforcing rib plate is welded between the base and the shell, and the base is provided with a fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779696.5U CN218381595U (en) | 2022-10-21 | 2022-10-21 | Experimental quick replacement frock of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779696.5U CN218381595U (en) | 2022-10-21 | 2022-10-21 | Experimental quick replacement frock of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218381595U true CN218381595U (en) | 2023-01-24 |
Family
ID=84932600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779696.5U Active CN218381595U (en) | 2022-10-21 | 2022-10-21 | Experimental quick replacement frock of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218381595U (en) |
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2022
- 2022-10-21 CN CN202222779696.5U patent/CN218381595U/en active Active
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