阅读说明：本技术 一种往复式传动机 (Reciprocating transmission machine ) 是由 张文渟 杨武 谢志新 黄盼 熊波林 于 2021-06-28 设计创作，主要内容包括：本发明属于传动机技术领域,具体涉及一种往复式传动机,包括连接板和外轴套,所述连接板的一端内侧边固定卡接有后轴套,所述后轴套在远离连接板的一端固定套接有轴承一,所述外轴套在远离轴承一的一端内侧边固定卡接有轴承二,所述外轴套的外侧边固定套接有链轮,所述外轴套的外侧边螺纹连接有止头螺丝一,所述外轴套的外侧边螺纹连接有止头螺丝二,所述外轴套的内侧边水平插接有驱动轴,所述驱动轴在靠近外轴套的一端对接有活动块,所述活动块在远离驱动轴的一端插接有半圆头螺杆。装置设计分体化结构简单操作简便,在采用了同样的挤压作用使得可以完成锁止和复位的效果,让其能够实现往复式操作,便于后续的传动作用。(The invention belongs to the technical field of transmission machines, and particularly relates to a reciprocating transmission machine which comprises a connecting plate and an outer shaft sleeve, wherein a rear shaft sleeve is fixedly clamped on the inner side edge of one end of the connecting plate, a first bearing is fixedly sleeved on one end, far away from the connecting plate, of the rear shaft sleeve, a second bearing is fixedly clamped on the inner side edge of one end, far away from the first bearing, of the outer shaft sleeve, a chain wheel is fixedly sleeved on the outer side edge of the outer shaft sleeve, a first stop screw is connected to the outer side edge of the outer shaft sleeve in a threaded manner, a second stop screw is connected to the outer side edge of the outer shaft sleeve in a threaded manner, a driving shaft is horizontally inserted into the inner side edge of the outer shaft sleeve, a movable block is butted at one end, close to the outer shaft sleeve, of the driving shaft, and a semi-head screw is inserted into one end, far away from the driving shaft, of the movable block. The device is designed to have a simple structure and simple and convenient operation, and can complete the locking and resetting effects by adopting the same extrusion effect, so that the reciprocating operation can be realized, and the subsequent transmission effect is convenient.)

1. A reciprocating transmission machine comprises a connecting plate (1) and an outer shaft sleeve (6), and is characterized in that a rear shaft sleeve (2) is fixedly clamped at the inner side edge of one end of the connecting plate (1), a first bearing (3-1) is fixedly sleeved at one end, far away from the connecting plate (1), of the rear shaft sleeve (2), a second bearing (3-2) is fixedly clamped at the inner side edge of one end, far away from the first bearing (3-1), of the outer shaft sleeve (6), a chain wheel (4) is fixedly sleeved at the outer side edge of the outer shaft sleeve (6), a first stop screw (5-1) is in threaded connection with the outer side edge of the outer shaft sleeve (6), a second stop screw (5-2) is in threaded connection with the outer side edge of the outer shaft sleeve (6), a driving shaft (10) is horizontally inserted at the inner side edge of the outer shaft sleeve (6), and a movable block (9) is butted at one end, close to the outer shaft sleeve (6) of the driving shaft (10), the movable block (9) is pegged graft in the one end of keeping away from drive shaft (10) and is had semicircle head screw rod (7), built-in spring (8) have been cup jointed to the outside limit of semicircle head screw rod (7), outer axle sleeve (6) are fixed pegging graft in the one end of keeping away from back axle sleeve (2) and are had preceding axle sleeve (11), external spring (12) have been cup jointed to the outside limit of drive shaft (10), drive shaft (10) have couple mounting (13) in the one end butt joint of keeping away from connecting plate (1), couple mounting (13) have gasket (14) in the side butt joint of keeping away from drive shaft (10), the central point of gasket (14) puts to peg graft and has outer hexagonal screw rod (15), spacing terminal surface (a) have evenly been seted up in the inboard limit of the one end of keeping away from outer axle sleeve (6) in back axle sleeve (2).

2. The reciprocating type transmission machine as claimed in claim 1, wherein the side of the connecting plate (1) is butted at one end of the outer shaft sleeve (6), one end of the rear shaft sleeve (2) is fixedly inserted inside the central hole of the connecting plate (1), the end of the rear shaft sleeve (2) far away from the connecting plate (1) is inserted at the inner side of the central hole of the outer shaft sleeve (6), and the bearing I (3-1) is fixedly arranged at the inner side of one end of the outer shaft sleeve (6).

3. The reciprocating type transmission machine as claimed in claim 1, wherein the second bearing (3-2) is sleeved on the outer side edge of the front shaft sleeve (11) near one end, and the chain wheel (4) is fixedly arranged on the outer side edge of the outer shaft sleeve (6) near one end of the connecting plate (1).

4. The reciprocating drive machine as claimed in claim 1, wherein the first stop screw (5-1) and the second stop screw (5-2) are symmetrically disposed with respect to each other inside the screw hole of the outer bushing (6), and one end of the first stop screw (5-1) and the second stop screw (5-2) extends through the outer bushing (6) and is inserted inside the outer hole of the front bushing (11).

5. The reciprocating type transmission machine as claimed in claim 1, wherein one end of the driving shaft (10) penetrates through the front shaft sleeve (11) and extends to be inserted into the inner side position of the outer shaft sleeve (6), the outer side edge of the driving shaft (10) is provided with a V-shaped wedge strip distributed circumferentially, namely the section of the wedge strip is V-shaped, the outer side edge of the movable block (9) is provided with a wedge strip with a circumferentially distributed inclined plane, and the end face of one end close to the driving shaft (10) is provided with an inclined plane.

6. The reciprocating type transmission machine as claimed in claim 1, wherein one end of the half head screw (7) extends through the movable block (9) to be inserted into one end screw hole of the driving shaft (10) and is fixedly connected and arranged by screw threads, the built-in spring (8) is horizontally arranged between the nut of the half head screw (7) and the movable block (9), the built-out spring (12) is fixed between the bearing (3-2) and the hook fixing member (13), one end of the outer hexagonal screw (15) extends through the gasket (14) and the hook fixing member (13) to be inserted into one end hole of the driving shaft (10) and is fixedly connected and arranged by screw threads.

Technical Field

The invention belongs to the technical field of transmission machines, and particularly relates to a reciprocating transmission machine.

Background

A transmission is a component or mechanism that transfers power from one part of a machine to another to move or operate the machine or a machine component, referred to as a transmission. Two main categories can be distinguished: (1) the friction transmission of power and motion by the friction force between the parts includes belt transmission, rope transmission, friction wheel transmission, etc. The friction transmission is easy to realize stepless speed change, can adapt to transmission occasions with larger shaft spacing, can play the roles of buffering and protecting a transmission device due to overload slipping, but the transmission can not be generally used in high-power occasions and can not ensure accurate transmission ratio; (2) the meshing transmission for transmitting power or motion by meshing the driving part with the driven part or by means of the intermediate part comprises gear transmission, chain transmission, screw transmission, harmonic transmission and the like. The meshing transmission can be used in high-power occasions, the transmission is accurate, and higher manufacturing precision and installation precision are generally required.

When carrying out the transmission to present transmission machine, reciprocating type transmission structure can't be accomplished for the effect that brings for the transmission is not good, still needs the pull work to the body of rod the mode of resetting that adopts in some reciprocating type transmission machines simultaneously, and the inconvenient of drive just needs multiple equipment cooperation to use and just can appear the effect that wants, is unfavorable for present transmission machine's use needs.

Disclosure of Invention

The invention aims to provide a reciprocating transmission machine, and aims to solve the problems that the existing transmission machine cannot realize a reciprocating transmission structure during transmission, so that the transmission effect is poor, meanwhile, the reset mode adopted in the existing reciprocating transmission machine still needs to pull and pull a rod body, the driving is inconvenient, the required effect can be achieved only by matching various devices, and the use requirement of the existing transmission machine is not facilitated.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a reciprocating transmission machine comprises a connecting plate and an outer shaft sleeve, wherein a rear shaft sleeve is fixedly clamped on the inner side edge of one end of the connecting plate, a first bearing is fixedly sleeved on one end of the rear shaft sleeve far away from the connecting plate, a second bearing is fixedly clamped on the inner side edge of one end of the outer shaft sleeve far away from the first bearing, a chain wheel is fixedly sleeved on the outer side edge of the outer shaft sleeve, a first stop screw is connected with the outer side edge of the outer shaft sleeve in a threaded manner, a second stop screw is connected with the outer side edge of the outer shaft sleeve in a threaded manner, a driving shaft is horizontally inserted on the inner side edge of the outer shaft sleeve, a movable block is butt-jointed at one end close to the outer shaft sleeve and is inserted at one end far away from the driving shaft, a semi-circular head screw is inserted at one end far away from the rear shaft sleeve in a threaded manner, a built-in spring is sleeved on the outer side edge of the semi-circular head screw, a front shaft sleeve is fixedly inserted at one end far away from the rear shaft sleeve in a sleeved manner, an external spring is sleeved on the outer side edge of the driving shaft, the drive shaft has the couple mounting in the one end butt joint of keeping away from the connecting plate, the couple mounting has the gasket in the side butt joint of keeping away from the drive shaft, the central point of gasket puts the grafting and has outer hexagonal screw rod, spacing terminal surface has evenly been seted up at the inboard edge of the one end of keeping away from outer axle sleeve to the back axle sleeve.

As a preferred embodiment of the present invention: the side of connecting plate docks the one end position at outer axle sleeve, and the one end of back axle sleeve is fixed to be pegged graft inside the central hole of connecting plate, and the one end of back axle sleeve keeping away from the connecting plate is pegged graft at the inboard edge position of the centre bore hole of outer axle sleeve, and the bearing is fixed to be set up at the inboard edge position of the one end of outer axle sleeve.

As a preferred embodiment of the present invention: the bearing is sleeved and connected with one end of the outer side edge of the front shaft sleeve, and the chain wheel is fixedly arranged at one end of the outer side edge of the outer shaft sleeve, which is close to the connecting plate.

As a preferred embodiment of the present invention: the first stop screws and the second stop screws are symmetrically arranged inside screw holes of the outer shaft sleeve, and one ends of the first stop screws and the second stop screws penetrate through the outer shaft sleeve and extend to be inserted into holes in the outer side of the front shaft sleeve.

As a preferred embodiment of the present invention: the one end of drive shaft runs through preceding axle sleeve and extends the inboard side position of pegging graft outer axle sleeve, and the drive shaft outside limit is established and is the circumference V-arrangement wedge strip that distributes, and the cross-section is the V-arrangement promptly, and the movable block outside limit is established and is the circumference inclined plane wedge strip that distributes, is the inclined plane setting at the one end terminal surface that is close to the drive shaft.

As a preferred embodiment of the present invention: the one end of half round head screw rod runs through the movable block and extends to peg graft inside the one end screw of drive shaft, and sets up through screw thread fixed connection, and the built-in spring level sets up the position between the nut of half round head screw rod and movable block, and external spring fixes the position between bearing and couple mounting, and the one end of outer hexagonal screw rod runs through the gasket and the couple mounting is pegged graft inside the one end hole of drive shaft, sets up through screw thread fixed connection.

Compared with the prior art, the invention has the following advantages and positive effects:

when the movable block is pushed to the upper part of the guide groove of the driving shaft by extruding the driving shaft, namely the movable block is separated from the shaft sleeve guide groove, the driving shaft continuously extrudes the movable block at the moment, because the rear end surface of the driving shaft is a V-shaped surface and the front end surface of the inclined wedge-shaped strip is an inclined surface, the movable block is pushed to rotate when the inclined wedge-shaped strip is extruded downwards by the V-shaped wedge-shaped strip, thereby the hook fixing piece is returned, when the chain wheel rotates, the outer shaft sleeve and the front shaft sleeve are driven to rotate, the hook fixing piece is in a locking state, the hook fixing piece can be reset by continuously extruding, the hook fixing piece is rotated to drive the wedge-shaped strip of the driving shaft and the front shaft sleeve to rotate, simultaneously drives the outer shaft sleeve and the chain wheel to rotate, achieves the purpose of transmission, has split structure, simple and convenient operation, the same extrusion effect is adopted, so that the effects of locking and resetting can be completed, and reciprocating operation can be realized to facilitate subsequent transmission.

Drawings

FIG. 1 is a schematic illustration of a three-dimensional explosion structure of a reciprocating engine of the present invention;

FIG. 2 is a schematic view showing the construction of the contracted three-dimensional connection details of the driving shaft of the reciprocating transmission machine of the present invention;

FIG. 3 is a schematic view showing the structure of an extended three-dimensional connection detail of a driving shaft of the reciprocating transmission machine according to the present invention;

FIG. 4 is a schematic structural view of the three-dimensional connection details of the rear shaft sleeve of the reciprocating engine of the present invention;

FIG. 5 is a schematic structural view of a top connection detail of the movable block of the reciprocating engine of the present invention.

The designations in FIGS. 1-5 have the following meanings: 1-connecting plate, 2-rear shaft sleeve, 3-1-bearing I, 3-2-bearing II, 4-chain wheel, 5-1-stop screw I, 5-2-stop screw II, 6-outer shaft sleeve, 7-semi-circle head screw rod, 8-built-in spring and 9-movable block; 10-driving shaft, 11-front shaft sleeve, 12-external spring, 13-hook fixing piece, 14-gasket, 15-external hexagonal screw rod and a-limit end surface.

Detailed Description

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are all based on the orientations or positional relationships shown in the drawings, and the objects are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the indicated components must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

Referring to fig. 1-4, the reciprocating transmission machine in the embodiment of the present invention includes a connecting plate 1 and an outer shaft sleeve 6, wherein an inner side edge of one end of the connecting plate 1 is fixedly connected with a rear shaft sleeve 2, one end of the rear shaft sleeve 2 far away from the connecting plate 1 is fixedly connected with a first bearing 3-1, a side edge of the connecting plate 1 is butted with one end of the outer shaft sleeve 6, one end of the rear shaft sleeve 2 is fixedly inserted inside a central hole of the connecting plate 1, one end of the rear shaft sleeve 2 far away from the connecting plate 1 is inserted inside a central shaft hole of the outer shaft sleeve 6, the first bearing 3-1 is fixedly arranged at an inner side edge of one end of the outer shaft sleeve 6, the inner side edge of one end of the outer shaft sleeve 6 far away from the first bearing 3-1 is fixedly connected with a second bearing 3-2, an outer side edge of the outer shaft sleeve 6 is fixedly connected with a chain wheel 4, the second bearing 3-2 is sleeved and arranged at a position close to an outer side edge of a front shaft sleeve 11, the chain wheel 4 is fixedly arranged at one end position of the outer side edge of the outer shaft sleeve 6 close to the connecting plate 1, the outer side edge of the outer shaft sleeve 6 is in threaded connection with a first stop screw 5-1, the outer side edge of the outer shaft sleeve 6 is in threaded connection with a second stop screw 5-2, the first stop screw 5-1 and the second stop screw 5-2 are symmetrically arranged in a screw hole of the outer shaft sleeve 6, one end of the first stop screw 5-1 and one end of the second stop screw 5-2 penetrate through the outer shaft sleeve 6 and are inserted in a hole at the outer side of the front shaft sleeve 11 in an extending mode, the inner side edge of the outer shaft sleeve 6 is horizontally inserted with a driving shaft 10, one end of the driving shaft 10 close to the outer shaft sleeve 6 is in butt joint with a movable block 9, one end of the driving shaft 10 penetrates through the front shaft sleeve 11 and is inserted in the inner side edge position of the outer shaft sleeve 6 in an extending mode, the outer side edge of the driving shaft 10 is provided with V-shaped wedge strips distributed circumferentially, namely the cross section is in a V shape, the outer side edge of the movable block 9 is provided with a wedge-shaped strip with inclined planes distributed in a circumferential manner, the end face of one end close to the driving shaft 10 is provided with an inclined plane, the movable block 9 is connected with a semicircular head screw 7 in an inserting manner at one end far away from the driving shaft 10, an internal spring 8 is sleeved at the outer side edge of the semicircular head screw 7, a front shaft sleeve 11 is fixedly connected with one end far away from the rear shaft sleeve 2 in an inserting manner at the outer side edge of the driving shaft 6, an external spring 12 is sleeved at the outer side edge of the driving shaft 10, a hook fixing piece 13 is butted at one end far away from the connecting plate 1 at the driving shaft 10, a gasket 14 is butted at one side edge far away from the driving shaft 10 at the hook fixing piece 13, an outer hexagonal screw 15 is inserted at the central position of the gasket 14, a limit end face a is uniformly arranged at the inner side edge of one end far away from the outer shaft sleeve 2, one end of the semicircular head screw 7 penetrates through the movable block 9 to extend and is inserted in a screw hole at one end of the driving shaft 10 and is fixedly connected with the movable block through a thread, the built-in spring 8 is horizontally arranged between a nut of the half-round head screw 7 and the movable block 9, the built-in spring 12 is fixed between the bearing 3-2 and the hook fixing piece 13, one end of the outer hexagonal screw 15 penetrates through the gasket 14 and the hook fixing piece 13 to be inserted into a hole at one end of the driving shaft 10 and is fixedly connected and arranged through threads.

The working principle of the invention is as follows:

1. when the hook fixing piece 13 is pushed backwards, the rear end of the driving shaft 10 is driven to move backwards in a linear direction in the guide grooves of the front shaft sleeve 11 and the rear shaft sleeve 2, the driving shaft 10 extrudes the movable block 9, when the movable block 9 is pushed to be above the guide groove of the driving shaft 10, namely the movable block 9 is separated from the guide groove of the shaft sleeve, at the moment, the driving shaft 10 continues to extrude the movable block 9, because the rear end surface of the driving shaft 10 is a V-shaped surface, the front end surface of the inclined wedge-shaped strip is an inclined surface, and the movable block 9 is pushed to rotate when the V-shaped wedge-shaped strip extrudes the inclined wedge-shaped strip downwards, so that the inclined wedge-shaped strip slides to be below the guide groove with a limiting end surface a, at the moment, the inclined wedge-shaped strip abuts against the limiting end surface a, the movable block 9 is positioned below the driving shaft 10, the external spring 12 is compressed, so that the hook fixing piece 13 returns, and when the chain wheel 4 rotates, the outer shaft sleeve 11 and the front shaft sleeve 11 are driven to rotate, the hook fastener 13 is in a locked state.

2. Push backward once more as couple mounting 13, the V-arrangement wedge strip of drive shaft 10 rear end extrudees the inclined plane wedge strip of the movable block 9 of spacing terminal surface a top, the inclined plane wedge strip that promotes movable block 9 takes place to rotate, make the inclined plane wedge strip of movable block 9 enter into the guide way of spacing terminal surface a, this moment under the effect of movable block 9 built-in spring 8, movable block 9 gets back to in the guide way in the drive shaft 10, this moment, couple mounting 13 stretches out under the effect of external spring 12, make couple mounting 13 reset, rotate couple mounting 13, drive shaft 10 wedge strip and front axle sleeve 11 and rotate, drive outer axle sleeve 11 and sprocket 4 simultaneously and rotate, reach driven purpose.

Those skilled in the art will appreciate that the details of the present invention not described in detail herein are well within the skill of the art. The standard parts used by the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

The above embodiments are merely preferred embodiments of the present invention, and any simple modification, modification and substitution changes made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.