CN210677789U

CN210677789U - Sun wheel lathe fixture

Info

Publication number: CN210677789U
Application number: CN201921278112.8U
Authority: CN
Inventors: 张国栋; 张健; 李周明; 王宗杰
Original assignee: DONGYING CITY YONGJI PETROLEUM MACHINERY CO LTD
Current assignee: DONGYING CITY YONGJI PETROLEUM MACHINERY CO LTD
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-05
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a sun wheel turning attachment, including base and first spring, the bottom of base is fixed with the pivot sleeve pipe, the sun wheel seat is installed at the top of base, one side that the base was kept away from to the sun wheel seat is fixed with the sun gear, wherein, the mounting hole has been seted up to four sides of sun wheel seat, one side that the base is close to the mounting hole is fixed with the dead lever, the dead lever is close to the top both sides and has seted up the fender rod groove, first spring is located the inside in fender rod groove, the opening side that first spring is close to the fender rod groove is connected with the fender rod. This sun wheel lathe anchor clamps is provided with lead screw and fixed plate, and the sun wheel seat is fixed the back in advance, rotates the dwang, makes the dwang drive the top that the mount can remove the sun wheel seat, rotates the lead screw, and the lead screw passes through the external screw thread and produces relative movement with the mount, and the lead screw drives the fixed plate and moves down, makes the fixed plate support the sun wheel seat, is convenient for fix the sun wheel seat.

Description

Sun wheel lathe fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a sun gear lathe anchor clamps.

Background

In the planetary wheel structure, a sun gear is used as a driving wheel of the planetary wheel structure, so that the sun gear drives the planetary wheel structure to rotate.

Although the existing sun wheel lathe clamp has a large number of types and quantities, the existing sun wheel lathe clamp still has certain problems and brings certain inconvenience to the use of the sun wheel lathe clamp.

When the existing sun gear lathe clamp is used, the secondary sun gear and the clamp are inconvenient to be fixedly connected, the installation or disassembly process is complicated, the machining efficiency of the secondary sun gear is greatly influenced, and the clamp is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sun gear turning attachment to solve present sun gear turning attachment that above-mentioned background art provided and when using, inconvenient carry out fixed connection to second grade sun gear and anchor clamps, the installation or the dismantlement process is comparatively loaded down with trivial details, very big influence the machining efficiency of second grade sun gear, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a sun wheel lathe fixture comprises a base and a first spring, wherein a rotating shaft sleeve is fixed at the bottom of the base, a sun wheel seat is installed at the top of the base, a sun wheel is fixed on one side of the sun wheel seat far away from the base, wherein,

mounting holes are formed in four sides of the sun wheel seat, a fixing rod is fixed on one side, close to the mounting holes, of the base, blocking rod grooves are formed in two sides, close to the top, of the fixing rod, the first spring is located inside the blocking rod grooves, blocking rods are connected to the side, close to the opening sides of the blocking rod grooves, of the first spring, rotating grooves are formed in the four sides, close to the sun wheel seat, of the base, and rotating rods are connected to the inside of the rotating grooves;

the top of dwang is fixed with the mount, the base has been close to the inside spring groove that has seted up in both sides of rotating the groove, the dwang is located four sides of rotating the inslot and has seted up the ejector pin groove, the inside of spring groove is fixed with the second spring, the opening side that the second spring is close to the spring groove is fixed with the ejector pin, the inside of mount is run through there is the lead screw, the top of lead screw is fixed with the knob, one side that the lead screw is close to the sun gear seat is fixed with the fixed plate.

Preferably, the vertical distance from the base to the bar groove is equal to the thickness of the sun wheel seat.

Preferably, one side of the stop lever, which is far away from the first spring, is an arc curved surface, and the stop lever and the fixing lever form an elastic structure through the first spring.

Preferably, the vertical distance from the rotating rod to the sun wheel seat is smaller than the vertical distance from the rotating rod to the end part of the fixing frame.

Preferably, one side of the ejector rod, which is far away from the second spring, is a spherical surface, and the size of the spherical surface of the ejector rod is matched with that of the concave surface of the ejector rod groove.

Preferably, the screw rod and the fixing frame form a thread structure through external threads.

Compared with the prior art, the beneficial effects of the utility model are that: this sun wheel lathe anchor clamps:

1. the device is provided with a screw rod and a fixed plate, after the sun wheel seat is pre-fixed, the rotating rod is rotated to enable the rotating rod to drive the fixed frame to move to the top of the sun wheel seat, the screw rod is rotated to enable the screw rod and the fixed frame to generate relative movement through external threads, the screw rod drives the fixed plate to move downwards, and the fixed plate is abutted against the sun wheel seat to facilitate the fixation of the sun wheel seat;

2. the sun wheel is moved, the sun wheel drives the sun wheel seat to move towards the base, so that the base drives the fixing rod to enter the mounting hole, the sun wheel seat abuts against the curved surface of the stop rod, the stop rod is pressed into the stop rod groove, the first spring is compressed, after the base and the sun wheel seat are completely attached, the fixing rod at the stop rod groove completely penetrates through the inside of the mounting hole, the first spring pushes out the stop rod, the sun wheel seat is prevented from moving continuously, and the sun wheel seat is convenient to pre-fix;

3. be provided with the ejector pin, when rotating the dwang, make the dwang pass through the sphere that the ejector pin supported the ejector pin in the ejector pin groove, impress the inside in spring groove with the ejector pin, the compression of second spring, after the dwang rotated 90, made the other both sides ejector pin groove of dwang align with the spring groove, the inside in ejector pin groove was gone into with the sphere top of ejector pin to the second spring, avoided the dwang to continue to rotate, through the rotation of ejector pin restriction dwang, when avoiding installing the sun wheel seat, the mount caused the hindrance to the installation of sun wheel seat.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a rotating shaft sleeve; 3. a sun gear seat; 4. a sun gear; 5. mounting holes; 6. fixing the rod; 7. a stopper groove; 8. a first spring; 9. a stop lever; 10. a rotating groove; 11. rotating the rod; 12. a fixed mount; 13. a spring slot; 14. a jack rod groove; 15. a second spring; 16. a top rod; 17. a screw rod; 18. a knob; 19. and (7) fixing the 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 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. 1-3, the present invention provides a technical solution: a sun wheel lathe fixture comprises a base 1, a rotating shaft sleeve 2, a sun wheel seat 3, a sun wheel 4, a mounting hole 5, a fixing rod 6, a stop rod groove 7, a first spring 8, a stop rod 9, a rotating groove 10, a rotating rod 11, a fixing frame 12, a spring groove 13, a stop rod groove 14, a second spring 15, a top rod 16, a lead screw 17, a knob 18 and a fixing plate 19, wherein the rotating shaft sleeve 2 is fixed at the bottom of the base 1, the vertical distance from the base 1 to the stop rod groove 7 is equal to the thickness of the sun wheel seat 3, when the sun wheel 4 is mounted, the sun wheel 4 drives the sun wheel seat 3 to move towards the base 1, so that the base 1 drives the fixing rod 6 to enter the mounting hole 5, after the base 1 is completely attached to the sun wheel seat 3, the fixing rod 6 at the stop rod groove 7 can completely penetrate through the inside of the mounting hole 5, the sun wheel seat 3 is mounted at the top of the base 1, the sun wheel seat 3 is fixed with the sun wheel 4 at one side, wherein the content of the first and second substances,

the four sides of the sun wheel seat 3 are provided with mounting holes 5, one side of the base 1 close to the mounting holes 5 is fixed with a fixed rod 6, two sides of the fixed rod 6 close to the top are provided with a blocking rod groove 7, the first spring 8 is positioned in the blocking rod groove 7, the opening side of the first spring 8 close to the blocking rod groove 7 is connected with a blocking rod 9, one side of the blocking rod 9 far away from the first spring 8 is an arc curved surface, the blocking rod 9 and the fixed rod 6 form an elastic structure through the first spring 8 and the fixed rod 6, when the base 1 drives the fixed rod 6 to enter the mounting holes 5, the sun wheel seat 3 props against the curved surface of the blocking rod 9, the blocking rod 9 is pressed into the blocking rod groove 7, the first spring 8 is compressed, after the base 1 and the sun wheel seat 3 are completely attached, the fixed rod 6 at the blocking rod groove 7 completely penetrates through the inside of the mounting holes 5, the first spring 8 pushes the blocking rod 9 out, so as to avoid the, the pre-fixing of the sun wheel seat 3 is facilitated, the rotating grooves 10 are formed in the four sides, close to the sun wheel seat 3, of the base 1, the rotating grooves 10 are connected with the rotating rods 11, the vertical distance from the rotating rods 11 to the sun wheel seat 3 is smaller than the vertical distance from the rotating rods 11 to the end portion of the fixing frame 12, after the sun wheel seat 3 is pre-fixed, the rotating rods 11 are rotated, so that the fixing frame 12 driven by the rotating rods 11 can move to the top of the sun wheel seat 3, and the sun wheel seat 3 can be fixed through the fixing frame 12;

the top of the rotating rod 11 is fixed with a fixing frame 12, two sides of the base 1 close to the rotating groove 10 are internally provided with spring grooves 13, four sides of the rotating rod 11 in the rotating groove 10 are provided with ejector rod grooves 14, the inside of the spring grooves 13 is fixed with a second spring 15, the opening side of the second spring 15 close to the spring grooves 13 is fixed with an ejector rod 16, one side of the ejector rod 16 far away from the second spring 15 is a spherical surface, the spherical surface size of the ejector rod 16 is matched with the concave surface size of the ejector rod grooves 14, when the rotating rod 11 is rotated, the rotating rod 11 is supported against the spherical surface of the ejector rod 16 through the ejector rod grooves 14, the ejector rod 16 is pressed into the inside of the spring grooves 13, the second spring 15 is compressed, when the rotating rod 11 rotates 90 degrees, the ejector rod grooves 14 on the other two sides of the rotating rod 11 are aligned with the spring grooves 13, the spherical surface of the ejector rod 16 is supported into the inside of the, through the rotation of 16 restriction dwangs 11 of ejector pin, when avoiding installing sun gear seat 3, mount 12 causes the hindrance to the installation of sun gear seat 3, the inside of mount 12 is run through there is lead screw 17, lead screw 17 constitutes the helicitic texture through external screw thread and mount 12, and after mount 12 removed sun gear seat 3 top through rotating, rotate lead screw 17, lead screw 17 produced relative movement through external screw thread and mount 12, made lead screw 17 drive fixed plate 19 and move down, made fixed plate 19 support sun gear seat 3, be convenient for fix sun gear seat 3, the top of lead screw 17 is fixed with knob 18, one side that lead screw 17 is close to sun gear seat 3 is fixed with fixed plate 19.

The working principle is as follows: when the sun wheel lathe fixture is used, firstly, the rotating rod 11 is rotated to enable the rotating rod 11 to abut against the spherical surface of the ejector rod 16 through the ejector rod groove 14, the ejector rod 16 is pressed into the spring groove 13, the second spring 15 is compressed, after the rotating rod 11 rotates for 90 degrees, the ejector rod grooves 14 on the other two sides of the rotating rod 11 are aligned with the spring groove 13, the spherical surface of the ejector rod 16 is abutted into the ejector rod groove 14 through the second spring 15, the rotating rod 11 is prevented from continuing to rotate, then the sun wheel 4 is moved, the sun wheel 4 drives the sun wheel seat 3 to move towards the base 1, the base 1 drives the fixing rod 6 to enter the mounting hole 5, the sun wheel seat 3 abuts against the curved surface of the stop rod 9, the stop rod 9 is pressed into the stop rod groove 7, the first spring 8 is compressed, after the base 1 is completely attached to the sun wheel seat 3, the fixing rod 6 at the stop rod groove 7 completely penetrates through the inside of the mounting hole 5, and the first spring 8, the sun wheel seat 3 is prevented from continuously moving, the sun wheel seat 3 is convenient to pre-fix, after the sun wheel seat 3 is pre-fixed, the rotating rod 11 is rotated, the rotating rod 11 drives the fixing frame 12 to move to the top of the sun wheel seat 3, the screw rod 17 is rotated, the screw rod 17 generates relative movement with the fixing frame 12 through external threads, the screw rod 17 drives the fixing plate 19 to move downwards, the fixing plate 19 is abutted against the sun wheel seat 3, and the sun wheel seat 3 is convenient to fix.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sun gear lathe anchor clamps, includes base (1) and first spring (8), its characterized in that: a rotating shaft sleeve (2) is fixed at the bottom of the base (1), a sun wheel seat (3) is installed at the top of the base (1), a sun wheel (4) is fixed at one side of the sun wheel seat (3) far away from the base (1), wherein,

mounting holes (5) are formed in four sides of the sun wheel seat (3), a fixing rod (6) is fixed on one side, close to the mounting holes (5), of the base (1), blocking rod grooves (7) are formed in two sides, close to the top, of the fixing rod (6), the first spring (8) is located inside the blocking rod grooves (7), blocking rods (9) are connected to the opening sides, close to the blocking rod grooves (7), of the first spring (8), rotating grooves (10) are formed in the four sides, close to the sun wheel seat (3), of the base (1), and rotating rods (11) are connected to the inside of the rotating grooves (10);

the top of dwang (11) is fixed with mount (12), base (1) is close to the inside spring groove (13) of having seted up in both sides of rotating groove (10), dwang (11) are located four sides of rotating groove (10) and have seted up ejector pin groove (14), the inside of spring groove (13) is fixed with second spring (15), the opening side that second spring (15) are close to spring groove (13) is fixed with ejector pin (16), lead screw (17) have been run through to the inside of mount (12), the top of lead screw (17) is fixed with knob (18), one side that lead screw (17) are close to sun gear seat (3) is fixed with fixed plate (19).

2. The sun wheel lathe jig according to claim 1, wherein: the vertical distance from the base (1) to the stop lever groove (7) is equal to the thickness of the sun wheel seat (3).

3. The sun wheel lathe jig according to claim 1, wherein: one side of the stop lever (9) far away from the first spring (8) is an arc curved surface, and the stop lever (9) and the fixed lever (6) form an elastic structure through the first spring (8).

4. The sun wheel lathe jig according to claim 1, wherein: the vertical distance from the rotating rod (11) to the sun wheel seat (3) is smaller than the vertical distance from the rotating rod (11) to the end part of the fixed frame (12).

5. The sun wheel lathe jig according to claim 1, wherein: one side of the ejector rod (16) far away from the second spring (15) is a spherical surface, and the size of the spherical surface of the ejector rod (16) is matched with that of the concave surface of the ejector rod groove (14).

6. The sun wheel lathe jig according to claim 1, wherein: the screw rod (17) and the fixing frame (12) form a thread structure through external threads.