CN115435020A - Stroke-adjustable reciprocating mechanism - Google Patents
Stroke-adjustable reciprocating mechanism Download PDFInfo
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- CN115435020A CN115435020A CN202211155846.3A CN202211155846A CN115435020A CN 115435020 A CN115435020 A CN 115435020A CN 202211155846 A CN202211155846 A CN 202211155846A CN 115435020 A CN115435020 A CN 115435020A
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- gear
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- shaft
- transmission
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a stroke-adjustable reciprocating mechanism, which comprises a shell, wherein a reciprocating transmission assembly and an adjusting assembly are arranged in the shell; the reciprocating transmission assembly comprises an input gear, an output gear, a transmission gear ring and an output reciprocating rod, wherein two sections of internal gears are axially arranged on the inner side wall of the transmission gear ring, the two sections of internal gears are respectively meshed with the input gear and the output gear, an adjusting slide block is arranged in a radial chute of the output gear in a sliding manner, the adjusting slide block is driven to rotate together by the rotation of the output gear, and the output reciprocating rod is driven to reciprocate along a straight line by an output slide column on the adjusting slide block; the adjusting assembly comprises an adjusting gear, the adjusting gear is meshed with an output inner gear of the transmission gear ring, a spiral chute is formed in one end of the adjusting gear, and an input sliding column of the adjusting slide block is in sliding fit with the spiral chute; and a limiting separation assembly, an elastic piece and an adjusting driving assembly are further arranged in the shell. The invention has the advantages that: the stroke of the reciprocating mechanism can be adjusted, and the adjusting process is simple, convenient and quick.
Description
Technical Field
The invention relates to a mechanical device, in particular to a stroke-adjustable reciprocating mechanism.
Background
The reciprocating mechanism is widely used in the production process, and in the prior art, the stroke of the reciprocating mechanism is fixed and unchangeable after the reciprocating mechanism is produced, so that the adjustment of the stroke size cannot be carried out, and the application occasion is limited. If the stroke adjustment is performed through other moving mechanisms, the conversion adjustment operation process is very complicated, and the adjustment precision is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stroke-adjustable reciprocating mechanism, so that the stroke of the reciprocating mechanism can be adjusted to adapt to more occasions, and the adjustment process is simple, convenient and quick.
The invention is realized by the following technical scheme:
a stroke-adjustable reciprocating mechanism comprises a shell, wherein a reciprocating transmission assembly and an adjusting assembly are arranged in the shell;
the reciprocating transmission assembly comprises an input gear, an output gear, a transmission gear ring, an output reciprocating rod and an adjusting slide block, wherein the input gear, the output gear and the transmission gear ring are coaxially and slidably mounted in a shell, two sections of internal gears are axially arranged on the inner side wall of the transmission gear ring and are respectively an input internal gear and an output internal gear, the input internal gear is meshed with the input gear, the output internal gear is meshed with the output gear, a radial chute is formed in the output gear, the adjusting slide block is slidably arranged in the radial chute, the output reciprocating rod is slidably arranged on the shell, the axial direction of the output reciprocating rod is perpendicular to the axial direction of the output gear, a reciprocating chute is arranged in the middle section of the output reciprocating rod, the extension direction of the reciprocating chute is perpendicular to the output reciprocating rod, an output slide column is arranged on one side, facing the output gear, of the adjusting slide block is in sliding fit with the reciprocating chute, the adjusting slide block is driven to rotate together through the rotation of the output gear, and the output slide column on the adjusting slide block drives the output reciprocating rod to linearly reciprocate;
the adjusting assembly comprises an adjusting gear, the adjusting gear and the output gear are coaxially and slidably mounted and are positioned between the input gear and the output gear, the adjusting gear is meshed with an output inner gear of the transmission gear ring, the end face of the adjusting gear facing the output gear is an adjusting end face, a spiral sliding groove is formed in the adjusting end face of the adjusting gear, at least one input sliding column is arranged on one side of the adjusting slide block facing the adjusting gear, and the input sliding column is in sliding fit with the spiral sliding groove; the shell is internally provided with a limiting and separating component, an elastic piece and an adjusting and driving component, the limiting and separating component and the elastic piece are respectively positioned at two axial ends of the transmission gear ring, and the transmission gear ring is elastically pressed on the limiting and separating component through the elastic piece in a natural state; the transmission gear ring is pushed to move along the axial direction through the limiting separation component, the transmission gear ring is separated from the output gear and the input gear, and the transmission gear ring is driven to rotate through the adjusting driving component, so that the adjusting gear is driven to rotate.
As a preferable scheme of the reciprocating mechanism, the limiting and separating assembly comprises a separating cam, a separator and a separating handle, the separating cam is fixed on an operating shaft, the operating shaft is rotatably mounted on the housing and coaxial with the output gear, the outer end of the operating shaft extends out of the housing and is fixed with the separating handle, the separator is slidably mounted on the housing, the outer end of the separator is provided with a protruding portion matched with the separating cam, the inner end of the separator is pressed against the end face of the transmission gear ring, the operating shaft and the separating cam are driven to rotate by rotating the separating handle, and the separator is driven to move along the axial direction of the output gear under the matching action of the separating cam and the protruding portion of the separator.
As a preferable scheme of the reciprocating mechanism, the adjusting driving assembly comprises an adjusting shaft, the adjusting shaft is rotatably mounted on the housing, the adjusting shaft extends along the radial direction of the transmission gear ring, the inner end of the adjusting shaft extends into the housing and is fixedly provided with an adjusting driving gear, one end of the transmission gear ring close to the elastic piece is provided with a circle of end face teeth, and the adjusting driving gear is separated from the end face teeth of the transmission gear ring in a natural state; when the transmission gear ring moves towards one end close to the elastic piece and is separated from the output gear and the input gear, the adjusting driving gear is meshed with the end face teeth of the transmission gear ring.
As a preferable scheme of the reciprocating mechanism, the input gear is fixed on the input shaft, the input shaft is rotatably mounted on the housing, one end of the transmission gear ring is provided with an end plate, the end plate of the transmission gear ring is provided with a central hole, the transmission gear ring is slidably sleeved on the input shaft through the central hole of the end plate, the elastic member is slidably sleeved on the input shaft, and two ends of the elastic member respectively elastically abut against the end plate of the transmission gear ring and the inner wall of the housing.
As a preferable scheme of the reciprocating mechanism, the output gear is fixed on the output shaft, and the output shaft passes through the central hole of the adjusting gear and then is slidably mounted in the input shaft hole on the end face of the input shaft.
As above-mentioned reciprocating mechanism's preferred scheme, the separator includes sliding shaft and spacing, and the sliding shaft is square axle, and sliding shaft slidable mounting is in the square groove of casing, and the sliding shaft outer end stretches out outside the casing and fixed connection the bellying, sliding shaft inner stretch into to casing and fixed connection spacing, and the spacing main part is the cross, and four tip of cross are equipped with the limiting plate that stretches out towards the transmission ring gear direction, and four limiting plate tip support respectively and press on the terminal surface of transmission ring gear.
Preferably, a separating cam sleeve is fixed outside the housing, the separating cam sleeve is covered outside the convex part of the separator, the separating cam is positioned in the separating cam sleeve, the operating shaft is arranged on the separating cam sleeve in a sliding way, and the outer end of the operating shaft extends out of the separating cam sleeve and is connected with the separating handle.
Preferably, the reciprocating mechanism is a spring.
As a preferable scheme of the reciprocating mechanism, the housing is formed by joining an upper half housing and a lower half housing up and down, and two ends of the output reciprocating rod respectively extend out of a reciprocating sliding groove formed by joining the upper half housing and the lower half housing.
Compared with the prior art, the invention has the following advantages:
in the reciprocating transmission assembly of the stroke-adjustable reciprocating mechanism, the adjusting slide block arranged in the radial chute of the output gear is matched with the reciprocating chute at the middle section of the output reciprocating rod, and the output reciprocating rod can be driven to reciprocate along a straight line by the rotation of the output gear; in the adjusting assembly, a coaxial adjusting gear is arranged between an input gear and an output gear, two sections of internal gears are arranged on the inner side wall of a transmission gear ring, one section of the internal gears is meshed with the input gear, the other section of the internal gears is simultaneously meshed with the output gear and the adjusting gear, the transmission gear ring is pushed to move axially through a limiting separation assembly, the transmission gear ring is separated from the output gear and the input gear, the transmission gear ring is driven to rotate through an adjusting driving assembly, the adjusting gear is driven to rotate, then the adjusting slider is driven to move radially in a radial sliding groove of the output gear under the matching action of a spiral sliding groove of the adjusting gear and an input sliding column of the adjusting slider, and then the reciprocating stroke of an output reciprocating rod is adjusted, so that the reciprocating mechanism can adapt to more occasions.
Drawings
Fig. 1 is a perspective view of the present invention with the upper housing half disassembled.
Fig. 2 is a perspective exploded view of the present invention.
FIG. 3 is a perspective assembly view of the present invention with the housing and ring gear removed.
Fig. 4 is a perspective assembly view of the output reciprocating lever, the output gear, and the adjusting gear of the present invention.
Fig. 5 is a perspective exploded view of fig. 4.
The reference numbers in the figures: 1 upper half shell, 2 lower half shell, 3 input gear, 4 output gear, 5 transmission gear ring, 6 output reciprocating rod, 7 adjusting slide block, 8 radial slide groove, 9 reciprocating slide groove, 10 reciprocating slide groove, 11 output slide column, 12 adjusting gear, 13 spiral slide groove, 14 input slide column, 15 spring, 16 separating cam, 17 separator, 18 separating handle, 19 operating shaft, 20 bulge, 21 slide shaft, 22 spacing frame, 23 square groove, 24 spacing plate, 25 separating cam sleeve, 26 adjusting shaft, 27 adjusting hand wheel, 28 adjusting driving gear, 29 end face tooth, 30 input shaft, 31 output shaft and 32 input shaft hole.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1 to 5, the present embodiment discloses a stroke-adjustable reciprocating mechanism, which includes a housing, and a reciprocating transmission assembly and an adjusting assembly are disposed in the housing. The shell is formed by connecting an upper half shell 1 and a lower half shell 2 in an up-down involutory way.
The reciprocating transmission component comprises an input gear 3, an output gear 4, a transmission gear ring 5, an output reciprocating rod 6 and an adjusting slide block 7, wherein the input gear 3, the output gear 4 and the transmission gear ring 5 are coaxially and slidably mounted in the shell, two sections of internal gears are axially arranged on the inner side wall of the transmission gear ring 5 and are respectively an input internal gear and an output internal gear, the input internal gear is meshed with the input gear 3, the output internal gear is meshed with the output gear 4, a radial chute 8 is formed in the output gear 4, the adjusting slide block 7 is slidably arranged in the radial chute 8, the output reciprocating rod 6 is slidably arranged on the shell, and two ends of the output reciprocating rod 6 respectively extend out of a reciprocating chute 9 formed by folding the upper half shell 1 and the lower half shell 2. The axial direction of the output reciprocating rod 6 is perpendicular to the axial direction of the output gear 4, a reciprocating chute 10 is arranged in the middle section of the output reciprocating rod 6, the extending direction of the reciprocating chute 10 is perpendicular to the output reciprocating rod 6, an output sliding column 11 is arranged on one side, facing the output gear 4, of the adjusting slide block 7, the output sliding column 11 is in sliding fit with the reciprocating chute 10, the adjusting slide block 7 is driven to rotate together through rotation of the output gear 4, and the output reciprocating rod 6 is driven to reciprocate linearly through the output sliding column 11 on the adjusting slide block 7.
The adjusting assembly comprises an adjusting gear 12, the adjusting gear 12 and an output gear 4 are coaxially and slidably mounted and are positioned between the input gear 3 and the output gear 4, the adjusting gear 12 is meshed with an output internal gear of the transmission gear ring 5, the end face of the adjusting gear 12 facing the output gear 4 is an adjusting end face, a spiral chute 13 is formed in the adjusting end face of the adjusting gear 12, at least one input sliding column 14 is arranged on one side of the adjusting slider 7 facing the adjusting gear 12, and the input sliding column 14 is in sliding fit with the spiral chute 13; the shell is also internally provided with a limiting and separating component, an elastic piece and an adjusting and driving component, the limiting and separating component and the elastic piece are respectively positioned at two axial ends of the transmission gear ring 5, the elastic piece is a spring 15, and the transmission gear ring 5 is elastically pressed on the limiting and separating component through the elastic piece in a natural state; the transmission gear ring 5 is pushed to move axially through the limiting and separating component, the transmission gear ring 5 is separated from the output gear 4 and the input gear 3, and the transmission gear ring 5 is driven to rotate through the adjusting and driving component, so that the adjusting gear 12 is driven to rotate.
The limiting and separating assembly comprises a separating cam 16, a separator 17 and a separating handle 18, wherein the separating cam 16 is fixed on an operating shaft 19, the operating shaft 19 is rotatably installed on the shell, the operating shaft 19 and the output gear 4 are coaxial, the outer end of the operating shaft 19 extends out of the shell and is fixed with the separating handle 18, the separator 17 is slidably installed on the shell, the outer end of the separator 17 is provided with a protruding part 20 matched with the separating cam 16, the inner end of the separator 17 is pressed against the end face of the transmission gear ring 5, the operating shaft 19 and the separating cam 16 are driven to rotate by rotating the separating handle 18, and the separator 17 is driven to move along the axial direction of the output gear 4 under the matching action of the separating cam 16 and the protruding part 20 of the separator 17.
The separator 17 comprises a sliding shaft 21 and a limiting frame 22, the sliding shaft 21 is a square shaft, the sliding shaft 21 is slidably mounted in a square groove 23 of the shell, the outer end of the sliding shaft 21 extends out of the shell and is fixedly connected with the boss 20, the inner end of the sliding shaft 21 extends into the shell and is fixedly connected with the limiting frame 22, the main body of the limiting frame 22 is a cross, limiting plates 24 extending out towards the direction of the transmission gear ring 5 are arranged at four end portions of the cross, and the end portions of the four limiting plates 24 are respectively abutted against and pressed on the end face of the transmission gear ring 5. A separating cam sleeve 25 is fixed outside the shell, the separating cam sleeve 25 is covered outside the convex part 20 of the separator 17, the separating cam 16 is positioned in the separating cam sleeve 25, the operating shaft 19 is arranged on the separating cam sleeve 25 in a sliding way, and the outer end of the operating shaft 19 extends out of the separating cam sleeve 25 and is connected with the separating handle 18.
The adjusting driving assembly comprises an adjusting shaft 26, the adjusting shaft 26 is rotatably installed on the shell, the adjusting shaft 26 extends along the radial direction of the transmission gear ring 5, the outer end of the adjusting shaft 26 extends out of the shell and is connected with an adjusting hand wheel 27, the inner end of the adjusting shaft 26 extends into the shell and is fixedly provided with an adjusting driving gear 28, one end of the transmission gear ring 5 close to the elastic piece is provided with a circle of end face teeth 29, and the adjusting driving gear 28 is separated from the end face teeth 29 of the transmission gear ring 5 in a natural state; when the ring gear 5 is moved toward the end near the elastic member and the ring gear 5 is disengaged from the output gear 4 and the input gear 3, the adjustment drive gear 28 is engaged with the face teeth 29 of the ring gear 5.
The input gear 3 is fixed on an input shaft 30, the input shaft 30 is rotatably arranged on the shell, the output gear 4 is fixed on an output shaft 31, and the output shaft 31 passes through a central hole of the adjusting gear 12 and then is slidably arranged in an input shaft hole 32 on the end face of the input shaft 30. An end face plate is arranged at one end of the transmission gear ring 5, a central hole is formed in the end face plate of the transmission gear ring 5, the transmission gear ring 5 is slidably sleeved on the input shaft 30 through the central hole of the end face plate, the elastic piece is slidably sleeved on the input shaft 30, and two ends of the elastic piece respectively elastically abut against the end face plate of the transmission gear ring 5 and the inner wall of the shell.
The working process of the reciprocating mechanism provided by the embodiment is as follows:
for convenience of description, the axial direction of the input shaft 30 is taken as the left-right direction, the axial direction of the output reciprocating rod 6 is taken as the front-back direction, the spring 15 is located on the right side of the transmission gear ring 5, and the limit separation assembly is located on the left side of the transmission gear ring 5 in the following description.
When the reciprocating mechanism normally works, under the action of the spring 15, the transmission gear ring 5 is located at a left limit position, at this time, the transmission gear ring 5 is meshed with the input gear 3, the adjusting gear 12 and the output gear 4, the circumferential positions of the output gear 4 and the adjusting gear 12 are kept relatively unchanged, and under the radial limit action of the spiral chute 13 on the adjusting gear 12 on the input sliding column 14 of the adjusting slider 7, the radial position of the adjusting slider 7 in the radial chute 8 of the output gear 4 is kept unchanged, so that the distance between the output sliding column 11 on the adjusting slider 7 and the axis of the output gear 4 is kept unchanged. When power is input from the input shaft 30, the input shaft 30 drives the input gear 3 to rotate, when the input gear 3 rotates, the transmission gear ring 5, the adjusting gear 12 and the output gear 4 which are meshed together rotate together, the adjusting slide block 7 arranged on the output gear 4 rotates along with the output gear 4 around the axis, and under the matching action of the output slide post 11 on the adjusting slide block 7 and the reciprocating slide groove 10 of the output reciprocating rod 6, the output slide post 11 on the adjusting slide block 7 drives the output reciprocating rod 6 to do linear reciprocating motion.
When the stroke of the reciprocating motion of the output reciprocating rod 6 needs to be adjusted, the separation handle 18 is rotated to drive the separation cam 16 to rotate, under the matching action of the separation cam 16 and the convex part 20 of the separator 17, the separator 17 moves rightwards and pushes the transmission gear ring 5 to move rightwards along the axial direction, so that an output internal gear of the transmission gear ring 5 is separated from the output gear 4, an input internal gear is separated from the input gear 3 at the same time, the output gear 4 stops rotating, and the reciprocating motion of the output reciprocating rod 6 stops. At this time, an output internal gear of the transmission gear ring 5 is meshed with the adjusting gear 12, end face teeth 29 of the transmission gear ring 5 are meshed with the adjusting drive gear 28, the adjusting hand wheel 27 is rotated, the adjusting drive gear 28 drives the transmission gear ring 5 to rotate, the transmission gear ring 5 drives the adjusting gear 12 to rotate around the axis of the output gear 4, the input sliding column 14 of the adjusting slider 7 drives the adjusting slider 7 to radially move in the radial sliding groove 8 of the output gear 4 under the action of the spiral sliding groove 13 of the adjusting gear 12, and therefore the distance between the output sliding column 11 on the adjusting slider 7 and the axis of the output gear 4 is changed, namely the rotating radius of the output sliding column 11 of the adjusting slider 7 around the axis of the output gear 4 is changed. Then, the separating handle 18 is reset, the transmission gear ring 5 is reset under the action of the spring 15, the separator 17 is reset, the transmission gear ring 5 is separated from the adjusting driving gear 28, the transmission gear ring 5 is meshed with the input gear 3, the adjusting gear 12 and the output gear 4, and the adjustment of the radial position of the adjusting slide block 7 in the adjusting chute of the output gear 4 is completed at the moment.
After adjustment, the input gear 3, the adjusting gear 12, the output gear 4 and the transmission gear ring 5 which are meshed together when the input shaft 30 rotates rotate, the adjusting slider 7 arranged on the output gear 4 rotates along with the output gear 4, the output sliding column 11 on the adjusting slider 7 with the changed radial position drives the output reciprocating rod 6 to reciprocate, and the stroke of the reciprocating motion of the output reciprocating rod 6 changes.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a reciprocating mechanism with adjustable stroke, includes the casing, its characterized in that: a reciprocating transmission assembly and an adjusting assembly are arranged in the shell;
the reciprocating transmission assembly comprises an input gear (3), an output gear (4), a transmission gear ring (5), an output reciprocating rod (6) and an adjusting slide block (7), wherein the input gear (3), the output gear (4) and the transmission gear ring (5) are coaxially and slidably installed in a shell, two sections of internal gears are arranged on the inner side wall of the transmission gear ring (5) along the axial direction, the two sections of internal gears are respectively an input internal gear and an output internal gear, the input internal gear is meshed with the input gear (3), the output internal gear is meshed with the output gear (4), a radial sliding chute (8) is formed in the output gear (4), the adjusting slide block (7) is slidably arranged in the radial sliding chute (8), the output reciprocating rod (6) is slidably arranged on the shell, the axial direction of the output reciprocating rod (6) is perpendicular to the axial direction of the output gear (4), a reciprocating sliding chute (10) is formed in the middle section of the output reciprocating rod (6), the extension direction of the reciprocating sliding chute (10) is perpendicular to the output reciprocating rod (6), the adjusting slide block (7) is provided with an output sliding slide column (11) on one side facing the output gear (4), and the output sliding chute (10) is in a reciprocating fit with the reciprocating column (11), the output gear (4) rotates to drive the adjusting slide block (7) to rotate together, an output reciprocating rod (6) is driven to reciprocate along a straight line through an output sliding column (11) on an adjusting sliding block (7);
the adjusting assembly comprises an adjusting gear (12), the adjusting gear (12) and the output gear (4) are coaxially installed in a sliding mode and located between the input gear (3) and the output gear (4), the adjusting gear (12) is meshed with an output inner gear of the transmission gear ring (5), the end face of the adjusting gear (12) facing the output gear (4) is an adjusting end face, a spiral sliding groove (13) is formed in the adjusting end face of the adjusting gear (12), at least one input sliding column (14) is arranged on one side, facing the adjusting gear (12), of the adjusting slider (7), and the input sliding column (14) is in sliding fit with the spiral sliding groove (13); the shell is also internally provided with a limiting and separating component, an elastic piece and an adjusting and driving component, the limiting and separating component and the elastic piece are respectively positioned at two axial ends of the transmission gear ring (5), and the transmission gear ring (5) is elastically pressed on the limiting and separating component through the elastic piece in a natural state; the transmission gear ring (5) is pushed to move along the axial direction through the limiting and separating component, the transmission gear ring (5) is separated from the output gear (4) and the input gear (3), and the transmission gear ring (5) is driven to rotate through the adjusting and driving component, so that the adjusting gear (12) is driven to rotate.
2. The stroke adjustable reciprocating mechanism of claim 1, wherein: the limiting separation assembly comprises a separation cam (16), a separator (17) and a separation handle (18), the separation cam (16) is fixed on an operation shaft (19), the operation shaft (19) is rotatably installed on the shell, the operation shaft (19) and the output gear (4) are coaxial, the outer end of the operation shaft (19) extends out of the shell and is fixed with the separation handle (18), the separator (17) is slidably installed on the shell, a protruding portion (20) matched with the separation cam (16) is arranged at the outer end of the separator (17), the inner end of the separator (17) is pressed on the end face of the transmission gear ring (5) in a pressing mode, the operation shaft (19) and the separation cam (16) are driven to rotate through rotating the separation handle (18), and the separator (17) is driven to move along the axial direction of the output gear (4) under the matching effect of the separation cam (16) and the protruding portion (20) of the separator (17).
3. The stroke-adjustable reciprocating mechanism of claim 1, wherein: the adjusting driving assembly comprises an adjusting shaft (26), the adjusting shaft (26) is rotatably mounted on the shell, the adjusting shaft (26) extends along the radial direction of the transmission gear ring (5), the inner end of the adjusting shaft (26) extends into the shell and is fixedly provided with an adjusting driving gear (28), one end, close to the elastic piece, of the transmission gear ring (5) is provided with a circle of end face teeth (29), and the adjusting driving gear (28) is separated from the end face teeth (29) of the transmission gear ring (5) in a natural state; when the transmission gear ring (5) moves towards one end close to the elastic piece and the transmission gear ring (5) is separated from the output gear (4) and the input gear (3), the adjusting driving gear (28) is meshed with the end face teeth (29) of the transmission gear ring (5).
4. The stroke adjustable reciprocating mechanism of claim 1, wherein: input gear (3) are fixed on input shaft (30), input shaft (30) rotate and install on the casing, transmission ring gear (5) one end is equipped with the end panel, the end panel of transmission ring gear (5) is opened there is the centre bore, transmission ring gear (5) slip suit through the centre bore of end panel is on input shaft (30), elastic component slip suit is on input shaft (30), the elastic component both ends respectively elasticity support and press on the end panel of transmission ring gear (5) and shells inner wall.
5. The stroke adjustable reciprocating mechanism of claim 4, wherein: the output gear (4) is fixed on an output shaft (31), and the output shaft (31) penetrates through a central hole of the adjusting gear (12) and then is slidably installed in an input shaft hole (32) on the end face of the input shaft (30).
6. A stroke-adjustable reciprocating mechanism as claimed in claim 2, wherein: separator (17) include slide shaft (21) and spacing (22), and slide shaft (21) are square axle, and slide shaft (21) slidable mounting stretches out outside the casing and fixed connection in square groove (23) of casing in slide shaft (21) outer end bellying (20), slide shaft (21) inner stretch into in the casing and fixed connection spacing (22), and spacing (22) main part is the cross, and four tip of cross are equipped with limiting plate (24) that stretch out towards transmission ring gear (5) direction, and four limiting plate (24) tip support respectively and press on the terminal surface of transmission ring gear (5).
7. The stroke-adjustable reciprocating mechanism of claim 6, wherein: a separating cam sleeve (25) is fixed on the outer side of the shell, the separating cam sleeve (25) is covered outside the boss (20) of the separator (17), the separating cam (16) is positioned in the separating cam sleeve (25), the operating shaft (19) is arranged on the separating cam sleeve (25) in a sliding mode, and the outer end of the operating shaft (19) extends out of the separating cam sleeve (25) and is connected with the separating handle (18).
8. The stroke-adjustable reciprocating mechanism of claim 1, wherein: the elastic part is a spring (15).
9. The stroke adjustable reciprocating mechanism of claim 1, wherein: the shell is formed by connecting an upper half shell (1) and a lower half shell (2) in a vertically-closed manner, and two ends of an output reciprocating rod (6) respectively extend out of a reciprocating sliding groove (9) formed by closing the upper half shell (1) and the lower half shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155846.3A CN115435020A (en) | 2022-09-22 | 2022-09-22 | Stroke-adjustable reciprocating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155846.3A CN115435020A (en) | 2022-09-22 | 2022-09-22 | Stroke-adjustable reciprocating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115435020A true CN115435020A (en) | 2022-12-06 |
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ID=84248382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211155846.3A Pending CN115435020A (en) | 2022-09-22 | 2022-09-22 | Stroke-adjustable reciprocating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN115435020A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175694A (en) * | 2023-05-04 | 2023-05-30 | 潍坊云科首望物联网科技有限公司 | Perforating device for PCB processing |
-
2022
- 2022-09-22 CN CN202211155846.3A patent/CN115435020A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175694A (en) * | 2023-05-04 | 2023-05-30 | 潍坊云科首望物联网科技有限公司 | Perforating device for PCB processing |
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