CN214602007U

CN214602007U - Inclination locking core shaft structure

Info

Publication number: CN214602007U
Application number: CN202120577855.6U
Authority: CN
Inventors: 张建文; 叶学; 代会民; 文进
Original assignee: Ruian Jianxin Machinery Manufacturing Co ltd
Current assignee: Ruian Jianxin Machinery Manufacturing Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-05
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses an inclination locking core shaft structure in the field of fixed core shafts, which comprises a box body, wherein a support rod is arranged inside the box body, two ends of the supporting rod are fixedly connected with the inner wall of the box body, the outer surface of the supporting rod is connected with a movable short block in a sliding way, the upper surface of the movable short block is fixedly connected with a short shaft, the upper surface of the movable short block is provided with a loop bar, the bottom end of the loop bar is rotatably connected with the inner side wall of the short shaft, the shifting plate is used for shifting the shrinkage block to move in a small range by taking the fixed rod as the center under the action of the rotary supporting block, one end of the arc-shaped clamping block is used for clamping one side of the shrinkage block, so that the fine adjustment of the inclination core shaft is realized, simultaneously lock the dabber of inclination, avoid the dabber to remove, increase the effect of its stability, solved traditional inclination dabber and can't effectually lock, can't carry out angle regulation's problem after the locking.

Description

Inclination locking core shaft structure

Technical Field

The utility model relates to a fixed dabber field specifically is inclination locking dabber structure.

Background

The fixed core shafts have different structures, different stresses and different matching of gears. The mounting method is also different. Two types of fit are common, a sliding fit and an interference fit. Sliding fit, such as sliding gear, by slightly pushing the shaft after aligning the shaft with the position and angle. And (3) interference fit, namely when the interference magnitude is small, a heavy hammer can be used for knocking the shaft end to drive the shaft into the shaft. Other objects are used for covering the shaft end before knocking, so that the shaft end is prevented from being damaged.

The problem that angle adjustment cannot be carried out after locking is solved because a traditional inclination mandrel cannot be effectively locked. Accordingly, those skilled in the art have provided a pitch lock mandrel configuration that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inclination locking dabber structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the inclination locking core shaft structure comprises a box body, wherein a supporting rod is arranged in the box body, two ends of the supporting rod are fixedly connected to the inner wall of the box body, a movable short block is connected to the outer surface of the supporting rod in a sliding mode, a short shaft is fixedly connected to the upper surface of the movable short block, a sleeve rod is arranged on the upper surface of the movable short block, the bottom end of the sleeve rod is rotatably connected with the inner side wall of the short shaft, a telescopic rod is sleeved in the sleeve rod, a rotating short column is fixedly connected to the top end of the telescopic rod, a through groove is formed in the front face of the box body, two supporting blocks are fixedly connected to the inner wall of the through groove, an inclination shaft is arranged in the through groove in the front face of the box body and is rotatably connected to the inner side wall of the supporting block, one end, close to the telescopic rod, of the inclination shaft is rotatably connected with the rotating short column, and an inclined piece is fixedly connected to the upper surface of the inclination shaft, the utility model discloses a box, including the box, the interior roof fixedly connected with nested piece of box, the shrink piece has been cup jointed to the inside of nested piece, the one end fixedly connected with shifting block of nested piece is kept away from to the shrink piece, the upper surface of box is provided with supports the short piece, just it has cup jointed the dead lever to support the short piece, the surface rotation of dead lever is connected with the support plate, the one end fixedly connected with shifting plate that the support plate is close to the upper surface of box, the interior roof fixedly connected with of box supports the quarter butt, the surface rotation of supporting the quarter butt is connected with the arc fixture block, the one end upper surface fixedly connected with of supporting the quarter butt is kept away from to the arc fixture block pulls the pole.

As a further aspect of the present invention: a first clamping groove is formed in the side face of the contraction block and is clamped with the arc-shaped clamping block; the pulling rod is pulled in a sliding mode, so that one end of the arc-shaped clamping block is clamped in a first clamping groove formed in the side face of the contraction block, and the contraction block is fixed quickly.

As a further aspect of the present invention: a second clamping groove is formed in the upper surface of the contraction block, an inverted hook block is arranged at one end, close to the contraction block, of the shifting plate, and the inverted hook block is clamped with the second clamping groove; when the supporting plate block is rotated, the shifting plate is driven to move, and the reversing block arranged at one end of the shifting plate shifts the shrinkage block, so that the shrinkage block shrinks and moves towards the direction of the sleeve block.

As a further aspect of the present invention: the inner wall of the box body is fixedly connected with a sealing plate, and the front surface of the sealing plate is provided with a ventilation groove; the ventilation groove that sets up is convenient for the circulation of air, prevents that the box from not circulating of air under humid environment, leads to the rusty condition of structure of box.

As a further aspect of the present invention: the upper surface of the box body is provided with a rectangular groove and an arc-shaped groove, and the pulling rod is connected with the inner wall of the arc-shaped groove in a sliding manner; thereby be convenient for the swing of trip lever drives the shrink piece and adjusts the shrink, the slip of trip lever is convenient for simultaneously.

As a further aspect of the present invention: the outer surface of the telescopic rod is embedded with a telescopic limiting ball, and the outer surface of the sleeve rod corresponding to the telescopic rod is provided with a limiting ball clamping hole; the telescopic link of being convenient for is flexible downwards, makes the quick fixing clip of telescopic link in spacing ball jack after flexible, realizes quick fixed effect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through dialling the board under the effect of rotatory supporting shoe to the dead lever is circular motion as the center, dials the board and stirs shrink piece small amplitude and remove, and the one end of ARC fixture block carries out the joint with one side of shrink piece, has reached the fine setting to the inclination dabber, locks the dabber of inclination simultaneously, avoids the dabber to remove, increases the effect of its stability, has solved the unable effectual locking that locks of traditional inclination dabber, can't carry out angle regulation's problem after the locking.

2. The utility model discloses in, adjust inclination through the operational environment according to the dabber, enlarge the application range of dabber, simultaneously quick effectual dabber with the inclination locks, avoids the dabber to take place not hard up when using, prevents the phenomenon that later dabber excessively fixes unable removal of locking, and the security is higher, and adaptability is strong, practices thrift maintenance cost of maintenance's input.

Drawings

Fig. 1 is a schematic cross-sectional view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the connection between the shrinking block and the sleeve block of the present invention;

fig. 3 is a three-dimensional schematic view of the present invention;

in the figure: 1. a box body; 2. a support bar; 3. a loop bar; 4. moving the short block; 5. a pitch axis; 6. a support block; 7. a telescopic rod; 8. oblique sheets; 9. shifting blocks; 10. an arc-shaped fixture block; 11. supporting the short rod; 12. pulling a rod; 13. dialing a plate; 14. a support plate; 15. fixing the rod; 16. a contraction block; 17. sleeving blocks; 18. closing the plate; 19. a minor axis; 20. the stub is rotated.

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 to 3, in the embodiment of the present invention, an inclination locking mandrel structure includes a box body 1, a sealing plate 18 is fixedly connected to an inner wall of the box body 1, a ventilation groove is formed in a front surface of the sealing plate 18, the ventilation groove is arranged to facilitate air circulation, so as to prevent the box body 1 from air circulation in a humid environment and cause rusting of the structure of the box body 1, a support rod 2 is arranged inside the box body 1, a rectangular groove and an arc groove are formed in an upper surface of the box body 1, a pulling rod 12 is slidably connected to an inner wall of the arc groove, so as to facilitate swinging of the pulling rod 12 and thereby driving a contraction block 16 to adjust and contract, and facilitate sliding of the pulling rod 12, two ends of the support rod 2 are fixedly connected to the inner wall of the box body 1, a moving short block 4 is slidably connected to an outer surface of the support rod 2, a short shaft 19 is fixedly connected to an upper surface of the moving short block 4, a sleeve rod 3 is arranged on an upper surface of the moving short block 4, the bottom end of the telescopic rod 3 is rotatably connected with the inner side wall of the short shaft 19, a telescopic rod 7 is sleeved inside the telescopic rod 3, a short rotating column 20 is fixedly connected to the top end of the telescopic rod 7, a through groove is formed in the front face of the box body 1, two supporting blocks 6 are fixedly connected to the inner wall of the through groove, an inclination shaft 5 is arranged in the through groove in the front face of the box body 1, the inclination shaft 5 is rotatably connected to the inner side wall of the supporting block 6, one end, close to the telescopic rod 7, of the inclination shaft 5 is rotatably connected with the short rotating column 20, a telescopic limiting ball is inlaid on the outer surface of the telescopic rod 7, a limiting ball clamping hole is formed in the outer surface of the telescopic rod 3 corresponding to the telescopic rod 7, downward extension and retraction of the telescopic rod 7 are facilitated, the telescopic rod 7 is rapidly and fixedly clamped in the limiting ball clamping hole after extension and retraction, the rapid fixing effect is achieved, an inclined sheet 8 is fixedly connected to the upper surface of the inclination shaft 5, and a sleeve block 17 is fixedly connected to the inner top wall of the box body 1, a contraction block 16 is sleeved inside a sleeve block 17, a first clamping groove is formed in the side surface of the contraction block 16 and is clamped with the arc-shaped fixture block 10, a pull rod 12 is pulled in a sliding manner to clamp one end of the arc-shaped fixture block 10 into the first clamping groove formed in the side surface of the contraction block 16, so that the contraction block 16 is rapidly fixed, a shifting block 9 is fixedly connected to one end, far away from the sleeve block 17, of the contraction block 16, a support short block is arranged on the upper surface of the box body 1 and is sleeved with a fixed rod 15, a support plate block 14 is rotatably connected to the outer surface of the fixed rod 15, a shifting plate 13 is fixedly connected to one end, close to the upper surface of the box body 1, of the support plate block 14, a second clamping groove is formed in the upper surface of the contraction block 16, a reverse hook block is arranged at one end, close to the contraction block 16, and is clamped with the second clamping groove, when the support plate block 14 is rotated, the shifting plate 13 is driven to move, the shifting plate 13 shifts the contraction block 16 through the reverse hook arranged at one end, thereby make shrink piece 16 to the direction shrink of cover block 17 and remove, the interior roof fixedly connected with of box 1 supports quarter butt 11, and the surface that supports quarter butt 11 rotates and is connected with arc fixture block 10, and arc fixture block 10 keeps away from the one end upper surface fixedly connected with of supporting quarter butt 11 and pulls pole 12.

The utility model discloses a theory of operation is: according to the working environment, the handle on one side of the rotary supporting plate 14 is pushed to the left side, the rotary supporting plate 14 rotates on the outer surface of the fixed rod 15 in the pushing process, the rotary supporting plate 14 rotates and simultaneously drives the shifting plate 13 at the bottom to rotate around the circle center of the fixed rod 15, because the barb at the bottom of the shifting plate 13 is clamped with the clamping groove on the upper surface of the contraction block 16, the shifting plate 13 drives the contraction block 16 to translate towards the sleeve block 17 while swinging, the contraction block 16 drives the shifting block 9 to move towards the sleeve block 17 while moving towards the right side, because the bottom of the shifting block 9 is contacted with the upper surface of the inclined plate 8, and the inclined shaft 5 fixedly connected with the bottom of the inclined plate 8 is arranged in an inclined manner, the inclined plate 8 and one end of the inclined shaft 5 are pressed downwards in the moving process of the shifting block 9, because the middle part of the inclined shaft 5 is arranged on the inner wall of the through groove on one side of the box body 1 through the rotation of the rotating rod, thereby realize finely tuning the inclination of inclination axle 5, simultaneously when the one end of inclination axle 5 moved downwards under the effect of shifting block 9, move telescopic link 7 to the inside of loop bar 3, because the fixed surface of telescopic link 7 bottom is provided with spacing ball, and spacing hole has been seted up to the outer periphery of loop bar 3, the spacing ball card on telescopic link 7 surface is inside the spacing hole in loop bar 3 surface, realize the joint to telescopic link 7, and loop bar 3 bottom sets up in the outer periphery of bracing piece 2 through removing short block 4 slip, effectually prevent that loop bar 3 and telescopic link 7 from taking place the conflict under the effect of inclination axle 5, realize the locking to the inclination dabber simultaneously.

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

1. Inclination locking dabber structure, including box (1), its characterized in that: the inner part of the box body (1) is provided with a support rod (2), two ends of the support rod (2) are fixedly connected to the inner wall of the box body (1), the outer surface of the support rod (2) is connected with a movable short block (4) in a sliding manner, the upper surface of the movable short block (4) is fixedly connected with a short shaft (19), the upper surface of the movable short block (4) is provided with a loop bar (3), the bottom end of the loop bar (3) is rotatably connected with the inner side wall of the short shaft (19), a telescopic rod (7) is sleeved inside the loop bar (3), the top end of the telescopic rod (7) is fixedly connected with a rotating short column (20), the front surface of the box body (1) is provided with a through groove, the inner wall of the through groove is fixedly connected with two support blocks (6), an inclination shaft (5) is arranged in the through groove in the front surface of the box body (1), the inclination shaft (5) is rotatably connected to the inner side wall of the support block (6), one end of the inclination shaft (5) close to the telescopic rod (7) is rotatably connected with the rotary short column (20), the upper surface of the inclination shaft (5) is fixedly connected with an inclined sheet (8), the inner top wall of the box body (1) is fixedly connected with a sleeve block (17), a contraction block (16) is sleeved inside the sleeve block (17), one end, far away from the sleeve block (17), of the contraction block (16) is fixedly connected with a shifting block (9), the upper surface of the box body (1) is provided with a support short block, a fixing rod (15) is sleeved on the support short block, the outer surface of the fixing rod (15) is rotatably connected with a support plate block (14), one end, close to the upper surface of the box body (1), of the support plate block (14) is fixedly connected with a shifting plate (13), the inner fixed end of the box body (1) is connected with a support short rod (11), the outer surface of the support short rod (11) is rotatably connected with an arc-shaped clamping block (10), the upper surface of one end of the arc-shaped clamping block (10), which is far away from the supporting short rod (11), is fixedly connected with a wrenching rod (12).

2. A pitch lock mandrel structure according to claim 1, wherein: a first clamping groove is formed in the side face of the contraction block (16), and the first clamping groove is clamped with the arc-shaped clamping block (10).

3. A pitch lock mandrel structure according to claim 1, wherein: the upper surface of shrink piece (16) has seted up the second draw-in groove, dial board (13) one end that is close to shrink piece (16) and be provided with the overhead kick, just overhead kick and second draw-in groove joint.

4. A pitch lock mandrel structure according to claim 1, wherein: the inner wall of the box body (1) is fixedly connected with a sealing plate (18), and the front face of the sealing plate (18) is provided with a ventilation groove.

5. A pitch lock mandrel structure according to claim 1, wherein: the upper surface of box (1) is provided with rectangular channel and arc wall, just trip lever (12) and the inner wall sliding connection of arc wall.

6. A pitch lock mandrel structure according to claim 1, wherein: the outer surface of the telescopic rod (7) is inlaid with a telescopic limiting ball, and a limiting ball clamping hole is formed in the outer surface of the sleeve rod (3) corresponding to the telescopic rod (7).