CN208994491U

CN208994491U - A kind of carrier bar transmission device

Info

Publication number: CN208994491U
Application number: CN201821393605.1U
Authority: CN
Inventors: 王林川
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2019-06-18
Anticipated expiration: 2028-08-28

Abstract

A kind of carrier bar transmission device, it includes body frame mechanism, chain wheel driving mechanism, carrier bar guide cam mechanism and belt for scraper chain, wherein: the chain wheel driving mechanism, carrier bar guide cam mechanism are loaded on the both ends of the body frame mechanism respectively, form transmission main body, the periphery of the transmission main body has transmission groove, the belt for scraper chain is sheathed in the transmission groove, forms carrier bar transmission mechanism；The belt for scraper chain is connect by end to end multiple chain link shafts, and there are four the roller bearings for realizing axial limiting and two to realize the ball bearing or needle bearing radially limited for installation on each chain link.The utility model has many advantages, such as that the speed of service is high, operation positioning accuracy high (without repositioning), runs smoothly, run that load is high, longtime running is indeformable does not wear, runs intensity height, long service life.

Description

A kind of carrier bar transmission device

Technical field

The utility model relates to a kind of transmission mechanisms, realize the carrier bar axially and radially limited simultaneously more particularly, to one kind Transmission device.

Background technique

Currently, equipment is often mainly the following mode with annular delivery mechanism now；

1, with conventional chains drive tooling annular circle transmission movement: which the disadvantage is that tooling running fix precision compared with It is low, it needs just to be able to satisfy use to tooling repositioning.Long-play chain can elongate, and influence service precision.It is low in being suitable for Speed transmission, running precision equipment of less demanding；

2, the movement of tooling annular circle transmission is driven with synchronous belt；Which the disadvantage is that tooling running fix precision compared with It is low, it needs just to be able to satisfy use to tooling repositioning.Long-play synchronous belt is prone to wear and damages, and influences using essence Degree.Suitable for the transmission of middle low speed, the equipment that running precision is of less demanding, load is low.

3, the movement of tooling annular circle transmission is driven with feed belt；Which is the disadvantage is that tooling transmission speed is slow, precision It is low, it needs just to be able to satisfy use to tooling repositioning.Long-play feed belt is prone to wear and damages, and influences using essence Degree.Suitable for low speed transmission, the equipment that running precision is of less demanding, load is low.

Therefore, how to reach high with the speed of service, operation positioning accuracy high (without repositioning), run smoothly, run Load is high, longtime running is indeformable does not wear, runs the advantages that high intensity, long service life, while solving to deposit in the prior art The technical issues of, then be that those skilled in the art need purpose to be achieved, in turn, this case generates.

Utility model content

In conclusion in order to solve the above technical problems, the utility model discloses one kind while realization axially and radially limits Carrier bar transmission device.

In order to achieve the above objectives, specific technical solution is as follows:

A kind of carrier bar transmission device comprising body frame mechanism, chain wheel driving mechanism, carrier bar guide cam mechanism and carrier bar Band, in which:

The chain wheel driving mechanism, carrier bar guide cam mechanism are loaded on the both ends of the body frame mechanism respectively, form transmission Main body, the periphery of the transmission main body have transmission groove, and the belt for scraper chain is sheathed in the transmission groove, form carrier bar transmission Mechanism；

The belt for scraper chain is connect by end to end multiple chain link shafts, and there are four realize axial limit for installation on each chain link The ball bearing or needle bearing that the roller bearing of position and two realizations radially limit.

Further, the body frame mechanism includes two symmetrical profile groups, and for connecting two profile groups Profile link block, in which:

Each profile group includes aluminium section, profile link block, guide rail positioning block, chain panel guide, guide rail link block and guide rail Cover board；

Two chain panel guides are gone to upper and lower symmetrical and are connected using guide rail positioning block, two chain panel guides Lateral surface be separately installed with a guide rail link block, a guide rail cover board is vertically connected at each guide rail link block, formed C character form structure with the transmission groove；

The C character form structure is loaded on the lateral surface of the aluminium section.

Further, the profile connection number of blocks is that multiple and equidistant interval is set between two aluminium sections, for connecting Connect two linear type profiles disposed in parallel.

Further, the chain wheel driving mechanism mainly includes loaded on the indexing sprocket wheel in sprocket wheel shield, the indexing sprocket wheel Middle part wears a sprocket wheel fixing axle, which is connected with tapered roller bearing, bearing block fixed block respectively, institute Tapered roller bearing is stated loaded on bearing mounting base, the bearing block fixed block and bearing mounting base in distribution up and down and symmetrical dress In in the sprocket wheel shield；

It is vertically arranged with sprocket wheel support shaft in the indexing sprocket wheel, the side of the indexing sprocket wheel is additionally provided with a sprocket wheel and fixes Seat.

Further, the chain wheel driving mechanism, which utilizes, is equipped with the one of sprocket wheel fixing seat side and the body frame mechanism End is connected.

Further, carrier bar guide cam mechanism includes cam pack and adjusting component, in which:

The quantity of the cam pack be two, and in up and down it is symmetrical, each cam pack includes cam protective cover, and The cam fixing seat and guide cam block for being placed within cam protective cover and setting gradually

A cam limit block is additionally provided between two cam packs；

The adjusting component includes guiding axis fixing seat, adjusting screw rod, sliding track holder, sliding rail and sliding block, the guiding Axis fixed seating is offered in cam limit block side, and on guiding axis fixing seat and cam limit block allows the adjusting The through-hole that screw rod is worn, the adjusting screw rod level are arranged in the through-hole；The sliding track holder quantity is two and difference One end two sides of the guiding axis fixing seat are fixed on, each sliding track holder medial surface is equipped with a sliding rail, the sliding rail Upper sliding is equipped with a sliding block；

Described adjusting screw rod one end is equipped with a screw rod end cap, which passes through the screw rod end cap and the sliding block Linkage.

Further, carrier bar guide cam mechanism utilizes and is equipped with guiding axis fixing seat side and the body frame machine The other end of structure is connected.

Further, the belt for scraper chain is joined end to end by multiple chain links for one and is formed by endless belt.

Further, each chain link is the main body in type shape, offers a lightening hole, the main body in the middle part of the main body Tip be head end, and the other end be tail end, in which:

An accommodation groove is opened up at the tail end of the main body, which is equipped with a carrier bar connecting shaft, the carrier bar connecting shaft Both ends are separately installed with ball bearing, are additionally provided with outer snap ring on the outside of each ball bearing；

There are four roller bearings, each roller bearing to install perpendicular to main body for setting in the main body.

Further, the stem of a main body is inserted into the tail portion of another main body and by the chain in the adjacent chain link Plate connecting shaft is connected.

Compared to existing technologies, as follows the advantages of the utility model:

The utility model forms transmission main body by body frame mechanism both ends chain wheel driving mechanism, carrier bar guide cam mechanism, and Belt for scraper chain is sheathed in the transmission main body, while forming installation on each chain link of belt for scraper chain there are four the rollings for realizing axial limiting The ball bearing or needle bearing that sub- bearing and two groups of realizations radially limit, have it is structurally reasonable, accurately, improve equipment use the longevity Order advantage；

In addition, the utility model also includes

1, horizontal and vertical two reversed installations can be carried out according to demand, reach mounting means diversification, use scope The advantages that wide；

2, the utility model is carrier bar guiding using hard 180 degree cam, this cam is preloaded load, therefore The retrogressing gap of chain link will not be generated, the rectilinear path of carrier bar depends on the diameter of indexing sprocket wheel, the circulation meaning of protractor Taste a chain link, two chain links or three chain links rectilinear path, reach transmission and move accurate purpose；

3, the utility model also has speed of service height, operation positioning accuracy high (without repositioning), runs smoothly, runs Load is high, longtime running is indeformable does not wear, runs the advantages that high intensity, long service life.

Detailed description of the invention

Fig. 1 is the utility model embodiment structural upright schematic diagram:

Fig. 2 is the utility model embodiment structural front view；

Fig. 3 is the utility model embodiment structure bottom view；

Fig. 4 is the utility model embodiment structural decomposition diagram；

Fig. 5 is the schematic diagram of body frame mechanism structure described in the utility model embodiment；

Fig. 6 is Fig. 5 structural exploded view；

Fig. 7 is chain wheel driving mechanism structural schematic diagram described in the utility model embodiment；

Fig. 8 is Fig. 7 structural exploded view；

Fig. 9 is the mechanism structure schematic diagram of carrier bar guide cam described in the utility model embodiment；

Figure 10 is Fig. 9 structural exploded view；

Figure 11 is link configuration schematic diagram described in the utility model embodiment；

Figure 12 is Figure 11 structural exploded view.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in Figure 1 to Figure 3, a kind of carrier bar transmission device comprising body frame mechanism 1-1, chain wheel driving mechanism 1-2, chain Plate guide cam machine 1-3 structure and belt for scraper chain 1-4, the chain wheel driving mechanism 1-2, carrier bar guide cam mechanism 1-3 are loaded on respectively The both ends of the body frame mechanism 1-1, form transmission main body, and the periphery of the transmission main body has transmission groove, the carrier bar 1-4 band It is sheathed in the transmission groove, forms carrier bar transmission mechanism.

As shown in Figures 4 to 6, the body frame mechanism 1-1 includes two symmetrical profile groups, and for connecting two The profile link block of the profile group, in which:

Each profile group include aluminium section 1-11, profile link block 1-12, guide rail positioning block 1-13, chain panel guide 1-14, Guide rail link block 1-15 and guide rail cover board 1-18；

Two chain panel guide 1-14 are gone to upper and lower symmetrical and are connected using guide rail positioning block 1-13, described in two The lateral surface of chain panel guide 1-14 is separately installed with a guide rail link block 1-15, vertical connection at each guide rail link block 1-15 The one guide rail cover board 1-18 forms the C character form structure with the transmission groove；

The C character form structure is loaded on the lateral surface of the aluminium section 1-11.

As shown in Figures 4 to 6, specifically:

1, aluminium section 1-11, quantity are two, and each aluminium section 1-11 is linear profile strip and its lateral surface Cooperate with the C character form structure and fixes；

2, the chain panel guide 1-14 is two horizontal bar shaped plate guide rails, and each side chain panel guide 1-14 is fixed with Guide rail link block 1-15, the guide rail link block 1-15 are vertically connected with guide rail cover board 1-18, thus two chain panel guide 1-14 it Between by vertical guide rail positioning block 1-13 be connected, in more detail, the upper and lower ends of the guide rail positioning block 1-13 respectively with The side of chain panel guide 1-14 is connected；

3, the profile link block 1-12 quantity is that multiple and equidistant interval is set between two aluminium section 1-11, is used for Two linear type profiles disposed in parallel are connected, in more detail, the profile link block 1-12 is I-shaped block；

4, the length range of the body frame mechanism 1-1 can selected as the case may be in 800mm to 6000mm.

As shown in Fig. 4, Fig. 7 to Fig. 8, the chain wheel driving mechanism 1-2 mainly includes loaded in sprocket wheel shield 1-29 Sprocket wheel 1-25 is indexed, wears a sprocket wheel fixing axle 1-24 in the middle part of indexing sprocket wheel 1-25, the sprocket wheel fixing axle 1-24 upper and lower side point It is not connected with tapered roller bearing 1-211, bearing block fixed block 1-22, the tapered roller bearing 1-211 is installed loaded on bearing Seat 1-23, the bearing block fixed block 1-22 and bearing mounting base 1-23 is in distribution up and down and symmetrically protects loaded on the sprocket wheel It covers in 1-29；

It is vertically arranged with sprocket wheel support shaft 1-26 in the indexing sprocket wheel 1-25, the side of indexing sprocket wheel 1-25 is also set up There is a sprocket wheel fixing seat 1-21.

As shown in Fig. 4, Fig. 7 to Fig. 8, specifically: the chain wheel driving mechanism 1-2 utilization is equipped with the sprocket wheel and fixes The seat side 1-21 is connected with one end of the body frame mechanism 1-1；

1, the indexing sprocket wheel 1-25 includes mutually fastening and two chip architectures being distributed up and down, and the indexing sprocket wheel 1-2 4,8,12,16,20 repetitional structures can be made according to concrete operations demand；

2, the sprocket wheel fixing axle 1-24 is a cylindrical multi-diameter shaft, and one end, which installs bearing and passes through the bearing block, to be consolidated Determine block 1-22, carrier bar shield 1-29 stretches out in the external world, and the other end offer standard key 1-212 and with the taper roller axis It holds 1-211 to be connected, loaded on the bearing mounting base 1-23；

3, the sprocket wheel fixing seat 1-21 close indexing sides sprocket wheel 1-25 are in the block of arc-shaped, and two sides are set respectively It is equipped with guide rail positioning block 1-27 and chain panel guide 1-28, and utilizes guide rail positioning block 1-27 and chain panel guide 1-28 and the body frame One end of mechanism 1-1 is connected.

As shown in Fig. 4, Fig. 9 to Figure 10, carrier bar guide cam mechanism 1-3 include cam pack and adjust component, In:

The quantity of the cam pack be two, and in up and down it is symmetrical, each cam pack includes cam protective cover 1- 311, and it is placed in the cam fixing seat 1-32 within cam protective cover 1-311 and set gradually and guide cam block 1-34；

A cam limit block 1-33 is additionally provided between two cam packs；

The adjusting component includes guiding axis fixing seat 1-31, adjusting screw rod 1-36, sliding track holder 1-35, sliding rail 1- 312 and sliding block 1-313, the guiding axis fixing seat 1-31 be located at the side cam limit block 1-33, and guiding axis fixing seat The through-hole for allowing the adjusting screw rod 1-36 to wear, the adjusting screw rod 1-36 water are offered on 1-31 and cam limit block 1-33 It is flat to be arranged in the through-hole；The sliding track holder 1-35 quantity is two and is individually fixed in the guiding axis fixing seat 1-31 One end two sides, each sliding track holder 1-35 medial surface is equipped with a sliding rail 1-312, slides on the sliding rail 1-312 Equipped with a sliding block 1-313；

The one end the adjusting screw rod 1-36 is equipped with screw rod an end cap 1-37, adjusting screw rod 1-36 and passes through the screw rod end The 1-37 and sliding block 1-313 is covered to link.

As shown in Fig. 4, Fig. 9 to Figure 10, specifically: carrier bar guide cam mechanism 1-3, which is utilized, is equipped with described lead It is connected to the axis side fixing seat 1-31 with the other end of the body frame mechanism 1-1, to adjust belt for scraper chain 1-4 elasticity；

1, described two cam packs are distributed up and down and the adjusting component are placed in middle part；

2, described two guide cam 1-34 are loaded on respectively on the upper and lower end face cam limit block 1-33, and the cam Limited block 1-33 is a rectangular tubular body, and the lateral surface of each guide cam 1-34 is fixed on the cam fixing seat 1-32, described Cam fixing seat 1-32 is fixed on the upper and lower end face of guiding axis fixing seat 1-31；

3, the adjusting screw rod 1-36 is a cylindric body of rod, and one end is equipped with the screw rod end cap 1-37, described Screw rod end cap 1-37 is a circular ring shape block and can cooperate with the sliding block 1-313；

4, the guiding axis fixing seat 1-31 is convex shape block, and tip is towards the one end body frame mechanism 1-1 and passes through institute It states guide rail positioning block 1-38 and chain panel guide 1-39 cooperation to be connected with the body frame mechanism 1-1 other end, the guiding axis fixing seat The other end of 1-31 opens up groove and the cam limit block 1-33 is partially submerged into the groove.

As shown in Fig. 4, Figure 11 to Figure 12, the belt for scraper chain 1-4 is connect by end to end multiple chain link shafts, each chain Ball bearing or needle roller axis that the roller bearing 1-45 of axial limiting and two groups of realizations are radially limited are realized there are four installing on section Hold 1-47.

As shown in Fig. 4, Figure 11 to Figure 12, specifically:

1, the belt for scraper chain is joined end to end by multiple chain links for one and is formed by endless belt；

2, each chain link is the main body 1-41 in type shape, and main body 1-41 offers a loss of weight in blocky and middle part Hole, the tip of the main body 1-41 is head end, and the other end is tail end, in which:

An accommodation groove is opened up at the tail end of the main body 1-4, which is equipped with a carrier bar connecting shaft 1-42, which connects The both ends of spindle 1-42 are separately installed with needle bearing 1-44, and the needle bearing 1-44 is loaded on the ball bearing 1-47, respectively Outer snap ring 1-48 is additionally provided on the outside of ball bearing 1-47；

There are four roller bearing 1-45, each roller bearing 1-45 to install perpendicular to main body 1-41 for setting in the main body, and The through-hole that opens up on main body 1-41 at the end of each roller bearing 1-45 is simultaneously connected with air cylinder tie rod nut 1-46 cooperation, to consolidate Fixed each roller bearing 1-45, realizes axial limiting；

3, the stem of a main body 1-41 is inserted into the tail portion of another main body 1-41 and passes through institute in the adjacent chain link Carrier bar connecting shaft 1-42 is stated to be connected；

4, four roller bearing 1-45 of each chain link are mounted on processing of hardening and fine grinding body frame mechanism intermediate plate and lead Rail downside is used for axial limiting, and two ball bearing 1-47 of each chain link are mounted on processing of hardening and fine grinding body frame mechanism Intermediate plate guide rail surface is limited for radial.

As shown in figure 4, in summary:

1, the body frame mechanism 1-1 is mainly made of the C-shaped configuration that aluminium section 1-11 and steel plate support, another not shown Conveyer may be mounted on aluminium section 1-11 and also may be mounted on steel plate, and additional external station can also fix it On；

2, belt for scraper chain 1-4 is driven by the indexing sprocket wheel by processing of hardening, and is referred to by the protractor or other of standard Fixed driving device drives, and in the other end, hard 180 degree cam is carrier bar guiding, this cam is that prepackage is loaded with Lotus, therefore the retrogressing gap of chain link will not be generated, diameter of the rectilinear path of carrier bar depending on indexing sprocket wheel, the one of protractor A circulation means the rectilinear path an of chain link, two chain links or three chain links.

3, the transmission belt work mounting means of carrier bar transmission device described in the utility model can be divided into vertical installing type and water Flat installing type, in which: vertical assembling --- space is saved, empty tote traverses to the bottom of machine: and horizontal assembling --- with The shape of ellipse, machine two sides may serve to assemble；But specific mounting means can be carried out according to practical operation selection and Adjustment.

4, the sprocket wheel fixing axle for indexing sprocket wheel 1-25 may be used as synchronous revolving parallel axes to drive other devices；

4, body frame mechanism 1-1 can be used to rapidly and easily install other external stations；

5, the one end sprocket wheel fixing axle 1-24 stretches out in bearing fixed block and corresponding carrier bar shield setting, and the sprocket wheel is fixed The epitaxial part of axis rotates simultaneously, may be selected synchronous with other mechanical modes.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims

1. a kind of carrier bar transmission device, it is characterised in that: it includes body frame mechanism, chain wheel driving mechanism, carrier bar guide cam machine Structure and belt for scraper chain, in which:

The chain wheel driving mechanism, carrier bar guide cam mechanism are loaded on the both ends of the body frame mechanism respectively, form transmission main body, The periphery of the transmission main body has transmission groove, and the belt for scraper chain is sheathed in the transmission groove, forms carrier bar transmission mechanism；

The belt for scraper chain is connect by end to end multiple chain link shafts, and there are four realize axial limiting for installation on each chain link The ball bearing or needle bearing that roller bearing and two realizations radially limit.

2. a kind of carrier bar transmission device according to claim 1, it is characterised in that: the body frame mechanism includes symmetrical Two profile groups, and the profile link block for connecting two profile groups, in which:

Two chain panel guides are gone to upper and lower symmetrical and are connected using guide rail positioning block, two chain panel guides it is outer Side is separately installed with a guide rail link block, and a guide rail cover board is vertically connected at each guide rail link block, and formation has The C character form structure of the transmission groove；

3. a kind of carrier bar transmission device according to claim 2, it is characterised in that: the profile connection number of blocks is multiple And equidistant interval is set between two aluminium sections, for connecting two linear type profiles disposed in parallel.

4. a kind of carrier bar transmission device according to claim 1, it is characterised in that: the chain wheel driving mechanism mainly includes Loaded on the indexing sprocket wheel in sprocket wheel shield, a sprocket wheel fixing axle is worn in the middle part of the indexing sprocket wheel, the sprocket wheel fixing axle upper and lower side It is connected respectively with tapered roller bearing, bearing block fixed block, the tapered roller bearing is loaded on bearing mounting base, the bearing block Fixed block and bearing mounting base are in distribution up and down and symmetrically loaded in the sprocket wheel shield；

It is vertically arranged with sprocket wheel support shaft in the indexing sprocket wheel, the side of the indexing sprocket wheel is additionally provided with a sprocket wheel fixing seat.

5. a kind of carrier bar transmission device according to claim 4, it is characterised in that: the chain wheel driving mechanism utilizes installation There are sprocket wheel fixing seat side and one end of the body frame mechanism to be connected.

6. a kind of carrier bar transmission device according to claim 5, it is characterised in that: carrier bar guide cam mechanism includes Cam pack and adjusting component, in which:

The quantity of the cam pack be two, and in up and down it is symmetrical, each cam pack includes cam protective cover, and is placed in Within cam protective cover and the cam fixing seat and guide cam block that set gradually

A cam limit block is additionally provided between two cam packs；

The adjusting component includes guiding axis fixing seat, adjusting screw rod, sliding track holder, sliding rail and sliding block, and the guiding axis is solid Reservation is located at cam limit block side, and the permission adjusting screw rod is offered on guiding axis fixing seat and cam limit block The through-hole worn, the adjusting screw rod level are arranged in the through-hole；The sliding track holder quantity is two and fixes respectively In one end two sides of the guiding axis fixing seat, each sliding track holder medial surface is equipped with a sliding rail, slides on the sliding rail Dynamic is equipped with a sliding block；

Described adjusting screw rod one end is equipped with a screw rod end cap, which is joined by the screw rod end cap and the sliding block It is dynamic.

7. a kind of carrier bar transmission device according to claim 6, it is characterised in that: carrier bar guide cam mechanism utilizes Guiding axis fixing seat side is installed to be connected with the other end of the body frame mechanism.

8. a kind of carrier bar transmission device according to claim 1, it is characterised in that: the belt for scraper chain is one by multiple chain links It joins end to end and is formed by endless belt.

9. a kind of carrier bar transmission device according to claim 8, it is characterised in that: each chain link is in type shape Main body, main body middle part offer a lightening hole, and the tip of the main body is head end, and the other end is tail end, in which:

An accommodation groove is opened up at the tail end of the main body, which is equipped with a carrier bar connecting shaft, the both ends of the carrier bar connecting shaft It is separately installed with ball bearing, is additionally provided with outer snap ring on the outside of each ball bearing；

10. a kind of carrier bar transmission device according to claim 9, it is characterised in that: a master in the adjacent chain link The stem of body is inserted into the tail portion of another main body and is connected by the carrier bar connecting shaft.