CN211491474U

CN211491474U - Spline shaft container

Info

Publication number: CN211491474U
Application number: CN201922222503.4U
Authority: CN
Inventors: 蒋智金; 范春仙; 祁晶; 王�华; 王灿辉; 李芬; 沈术刚; 王岩; 李亦男
Original assignee: Tianjin Yishan Construction Machinery Co Ltd
Current assignee: Tianjin Yishan Construction Machinery Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-15
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a spline axle possesses greatly, including support frame and locking piece, the support frame includes the square frame who comprises two long crossbeams and two short crossbeams assembly fixation, two be equipped with a plurality of supporting beam parallel with the long crossbeam between the short crossbeam, a plurality of frid have set firmly on the supporting beam, be equipped with the ascending arc constant head tank of opening on the frid, the shape of constant head tank and the position of constant head tank all with the work piece phase-match that waits to hold, be equipped with the locking piece on the frid. This kind of spline shaft possesses greatly, through support frame and frid structure, can put the integral key shaft including, satisfy the work piece and hold the requirement, avoid the integral key shaft because of colliding with and cause the burr, fall limit etc. influence the spline meshing, guarantee the performance of part quality and part, fix the both ends of integral key shaft through the lock plate, make it can not be because of the removal slippage that possesses greatly, be equipped with the lifting hook on the footing, conveniently possess the whole turnover of intercommunication work piece greatly, improve production efficiency.

Description

Spline shaft container

Technical Field

The utility model relates to a possess greatly, especially relate to a spline axle possesses greatly.

Background

The spline shaft is a mechanical transmission part and is in an irregular cylindrical shape, a longitudinal key groove is formed in the outer surface of the shaft, the spline shaft is not easy to place due to the special shape, the machined surface is easy to collide when being placed at will, and particularly, the tooth point of the spline part is small, so that burrs, edges and the like are caused by collision, and spline meshing is influenced.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a spline shaft possesses greatly, can avoid colliding with including putting spline shaft safety, guarantees the performance of part quality and part.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a spline shaft container comprises a support frame and a locking piece, wherein the support frame comprises a square frame which is formed by assembling and fixing two long beams and two short beams, a plurality of support beams which are parallel to the long beams are arranged between the two short beams, a plurality of groove plates are fixedly arranged on the support beams, arc-shaped positioning grooves with upward openings are arranged on the groove plates, and the shapes and the positions of the positioning grooves are matched with a workpiece to be contained;

the improved groove plate locking mechanism is characterized in that a locking piece is arranged on the groove plate and comprises a rotating shaft, a locking plate and a clamping rod, the rotating shaft is rotatably inserted into a vertical through hole in the side edge part of the positioning groove, the locking plate is connected with the end part of the rotating shaft in a swinging mode, a return spring is arranged between the locking plate and the rotating shaft, the clamping rod is arranged at the free end part of the locking plate, a clamping groove is formed in the end part, far away from the through hole, of the groove plate, and the clamping rod is clamped.

Further, the diameter of the upper part of the rotating shaft and the diameter of the upper part of the through hole are both larger than the diameter of the lower part of the through hole, the diameter of the upper part of the rotating shaft is larger than the diameter of the lower part of the through hole, and the lower end of the rotating shaft is connected with a nut in a threaded mode.

Furthermore, a rotating rod is vertically inserted into the upper end of the rotating shaft, a U-shaped hinge frame is rotatably arranged at two ends of the rotating rod, two ends of the return spring are fixedly connected with the rotating shaft and the end portion of the hinge frame respectively, and the locking plate is fixedly connected with the free end face of the hinge frame.

Further, the lock plate is the arc, and its protruding direction is opposite with the constant head tank, and the position is relative with the constant head tank, the tensile direction of answer spring is the protruding direction of lock plate.

Further, the draw-in groove is the chute, by the side position slant downwardly extending of frid upper surface to frid plane of symmetry position, the bottom of draw-in groove upwards extends has the locking groove, the size and the shape in draw-in groove and locking groove all with the kelly phase-match.

Furthermore, an L-shaped baffle is arranged on the periphery of the rotating shaft, the position of the baffle close to the positioning groove and the position of the baffle on the same side with the opening of the clamping groove are openings, and the distance between the part of the baffle far away from the positioning groove and the rotating shaft is smaller than the thickness of the hinge frame.

Furthermore, the groove plate is provided with a notch at the joint of the positioning groove and the clamping groove, and the size of the notch is matched with the moving range of the clamping rod inserted in the clamping groove.

Furthermore, vertical stand feet are arranged at four corners of the supporting frame, and lifting hooks are arranged at the upper ends of the stand feet.

Furthermore, all be equipped with the cushion on the relative cambered surface of constant head tank and lock plate.

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

(1) this integral key shaft possesses greatly, through support frame and frid structure, can put the integral key shaft including, satisfy the work piece and hold the requirement, avoid the integral key shaft because of colliding with cause burr, fall limit etc. influence spline engagement, guarantee the performance of part quality and part.

(2) This integral key shaft possesses greatly, through the both ends of locking plate with the integral key shaft fixed, make it can not be because of the removal slippage that possesses greatly, be equipped with the lifting hook on the footing, make things convenient for the utensil to communicate whole turnover of work piece greatly, improve production efficiency.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure of a spline shaft container according to the present invention;

fig. 2 is a schematic view of the overall structure of a spline shaft container according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a supporting frame of a spline shaft container according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural view of a locking member of a spline shaft container according to the present invention;

description of reference numerals:

1-a support frame; 11-a long beam; 12-short beam; 13-standing the feet; 131-a hook; 14-a support beam; 15-a groove plate; 151-positioning grooves; 152-a through hole; 153-card slot; 1531 — a locking groove; 154-notch; 155-baffle plate; 2-a workpiece; 3-a lock; 31-a rotating shaft; 32-a rotating rod; 33-hinge mount; 34-a locking plate; 35-a clamping rod; 36-a return spring; 37-nut.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1 to 6, a spline shaft container comprises a support frame 1 and a locking piece 3, wherein the support frame 1 comprises a square frame formed by assembling and fixing two long beams 11 and two short beams 12, vertical stand legs 13 are arranged at four corners of the support frame 1, a lifting hook 131 is arranged at the upper end of each stand leg 13 and can be turned over through a lifting device, two support beams 14 parallel to the long beams 11 are arranged between the two short beams 12, and the long beams 11, the short beams 12, the support beams 14 and the stand legs 13 are all channel steel and are connected and fixed in a welding manner;

a plurality of groove plates 15 are welded on the support beams 14 at equal intervals, the groove plates 15 are positioned on the bottom surfaces of the groove openings of the channel steels, the groove plates 15 arranged on the two support beams 14 are opposite in position, an arc-shaped positioning groove 151 with an upward opening is arranged in the middle of each groove plate 15, and the shape of each positioning groove 151 and the position of each positioning groove 151 are matched with the workpiece 2 to be placed;

in some embodiments, to increase the holding capacity, three or more support beams 14 are disposed between two short beams 12, the slot plates 15 on two adjacent support beams 14 are located opposite to each other, and the workpieces 2 are staggered in the slots 151 of the slot plates 15 located opposite to each other between two adjacent support beams 14.

Be equipped with locking member 3 on frid 15, locking member 3 includes pivot 31, locking plate 34 and kelly 35, pivot 31 is pegged graft and is located the vertical through-hole 152 of constant head tank 151 side part in frid 15, the diameter of pivot 31 and through-hole 152 upper portion all is greater than the diameter of lower part, the diameter of pivot 31 upper portion is greater than the diameter of through-hole 152 lower part, the lower extreme spiro union of pivot 31 has nut 37, joint through nut 37 and through-hole 152, be located pivot 31 in through-hole 152, the diameter of pivot 31 is less than the through-hole 152 internal diameter, can be in through-hole 152 internal rotation.

The upper end of pivot 31 is pegged graft perpendicularly and is had bull stick 32, the both ends rotation of bull stick 32 is equipped with U-shaped hinge frame 33, be equipped with between pivot 31 and the hinge frame 33 tip and reply spring 36, the free end face and the arc locking plate 34 fixed connection of hinge frame 33, the protruding direction and the constant head tank 151 of locking plate 34 are opposite, the position is relative with constant head tank 151, all be equipped with the cushion on the relative cambered surface between the two, prevent that the 2 splines of work piece are impaired, the tensile direction of replying spring 36 is the protruding direction of locking plate 34.

The free tip of lock plate 34 is equipped with kelly 35, the tip that through-hole 152 was kept away from to frid 15 is equipped with draw-in groove 153, draw-in groove 153 is the chute, by the side position slant downwardly extending of frid 15 upper surface to frid 15 plane of symmetry position, the bottom of draw-in groove 153 upwards extends there is locking groove 1531, the size and the kelly 35 phase-match of draw-in groove 153 and locking groove 1531, draw-in groove 153 is close to the bigger than opposite side inclination angle of one side of lock plate 34, the range of inclination is littleer, with kelly 35's removal orbit phase-match, make kelly 35 can follow draw-in groove 153 opening part slip locking groove 1531, and through the upward elastic force effect of answer spring 36 to lock plate 34, make kelly 35 joint in locking groove 1531, the cushion can provide kelly 35 card and go into the activity allowance of locking groove 153.

The periphery of pivot 31 is equipped with L shape baffle 155, and the position that baffle 155 is close to constant head tank 151 and the position of the homonymy with the draw-in groove 153 opening are the opening, the part that baffle 155 is kept away from constant head tank 151 is less than the thickness of hinge frame 33 with the distance of pivot 31 for the rotation range of restriction pivot 31 and the swing range of lock plate 34 make things convenient for workman's operation.

The notch 154 is formed at the joint of the positioning groove 151 and the locking groove 153 of the groove plate 15, and the size of the notch 154 is matched with the moving range of the locking rod 35 inserted in the locking groove 153, so that after the positioning groove 151 and the locking plate 34 are buckled, the inner peripheries of the positioning groove 151 and the locking plate form a circular groove matched with the shape of the workpiece 2.

In some embodiments, the end of the slot plate 15 away from the through hole 152 is provided with an external hook to position the clamping rod 35 instead of the clamping slot 153.

In the using process, two ends of the spline shaft are placed in the corresponding positioning grooves 151, the rotating shaft 31 and the locking plate 34 are rotated to adjust the position of the clamping rod 35, and the clamping rod 35 slides into the locking groove 1531 from the opening of the clamping groove 153; during the dismantlement, push down kelly 35 and make it get into the draw-in groove 153 from locking groove 1531, follow the slide-out of draw-in groove 153 opening part again, locking board 34 is the reverse bounce back under the effect of answer spring 36, and the border is gone up at baffle 155 in the butt, takes out the integral key shaft again.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The spline shaft container is characterized by comprising a support frame (1) and a locking piece (3), wherein the support frame (1) comprises a square frame formed by assembling and fixing two long cross beams (11) and two short cross beams (12), a plurality of support beams (14) parallel to the long cross beams (11) are arranged between the two short cross beams (12), a plurality of groove plates (15) are fixedly arranged on the support beams (14), arc-shaped positioning grooves (151) with upward openings are formed in the groove plates (15), and the shapes of the positioning grooves (151) and the positions of the positioning grooves (151) are matched with a workpiece (2) to be contained;

be equipped with locking piece (3) on frid (15), locking piece (3) are including pivot (31), locking plate (34) and kelly (35), pivot (31) rotate peg graft in frid (15) are located vertical through-hole (152) of constant head tank (151) side part, locking plate (34) are connected with pivot (31) tip swing, are equipped with between the two and reply spring (36), the free end of locking plate (34) is equipped with kelly (35), the tip that through-hole (152) were kept away from in frid (15) is equipped with draw-in groove (153), kelly (35) joint is in draw-in groove (153).

2. The spline shaft receptacle of claim 1, wherein: the diameter of pivot (31) and through-hole (152) upper portion all is greater than the diameter of lower part, and the diameter of pivot (31) upper portion is greater than the diameter of through-hole (152) lower part, the lower extreme spiro union of pivot (31) has nut (37).

3. A spline shaft receptacle according to claim 2, characterized in that: the upper end of the rotating shaft (31) is vertically inserted with a rotating rod (32), two ends of the rotating rod (32) are rotatably provided with a U-shaped hinge frame (33), two ends of the return spring (36) are respectively fixedly connected with the rotating shaft (31) and the end part of the hinge frame (33), and the locking plate (34) is fixedly connected with the free end surface of the hinge frame (33).

4. The spline shaft receptacle of claim 1, wherein: the locking plate (34) is an arc-shaped plate, the protruding direction of the locking plate is opposite to the positioning groove (151), the position of the locking plate is opposite to the positioning groove (151), and the stretching direction of the return spring (36) is the protruding direction of the locking plate (34).

5. The spline shaft receptacle of claim 1, wherein: draw-in groove (153) are the chute, by the side position slant downwardly extending of frid (15) upper surface to frid (15) plane of symmetry position, the bottom of draw-in groove (153) upwards extends has locking groove (1531), the size and the shape in draw-in groove (153) and locking groove (1531) all with kelly (35) phase-match.

6. A spline shaft receptacle according to claim 5, characterized in that: the periphery of pivot (31) is equipped with L shape baffle (155), baffle (155) are close to the position of constant head tank (151) and the position of draw-in groove (153) opening homonymy for the opening, the distance that the part that constant head tank (151) were kept away from in baffle (155) and pivot (31) is less than the thickness of hinge frame (33).

7. The spline shaft receptacle of claim 1, wherein: a notch (154) is formed in the joint of the positioning groove (151) and the clamping groove (153) of the groove plate (15), and the size of the notch (154) is matched with the moving range of the clamping rod (35) inserted in the clamping groove (153).

8. The spline shaft receptacle of claim 1, wherein: the four corners of support frame (1) are equipped with vertical footing (13), and the upper end of footing (13) is equipped with lifting hook (131).

9. The spline shaft receptacle of claim 1, wherein: and rubber pads are arranged on the opposite cambered surfaces of the positioning groove (151) and the locking plate (34).