CN214113834U - Chain trigger mechanism with high bearing capacity - Google Patents
Chain trigger mechanism with high bearing capacity Download PDFInfo
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- CN214113834U CN214113834U CN202022700392.6U CN202022700392U CN214113834U CN 214113834 U CN214113834 U CN 214113834U CN 202022700392 U CN202022700392 U CN 202022700392U CN 214113834 U CN214113834 U CN 214113834U
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Abstract
The utility model discloses a chain trigger mechanism with high bearing, single chain including a plurality of end to end links, the chain includes: each inner plate is provided with at least two pin holes; each pin shaft penetrates through the corresponding pin holes in the two inner plates and is connected with the two inner plates; the outer plates are arranged on the outer sides of the inner plates in a penetrating manner through the through holes by one of the pin shafts, the two outer plates are symmetrically arranged, and the mounting part is provided with a threaded hole; each bearing is sleeved at the end part of each pin shaft to fix the inner plate and the outer plate; the contact block passes through on the installation department screw hole fixed mounting extremely two on the installation department. The chain plate mechanism has high bearing capacity.
Description
Technical Field
The utility model relates to a chain transport mechanism especially relates to a chain trigger mechanism with high bearing.
Background
After dispensing, the PCB needs to be dried for a certain time at different high temperatures, the total weight of the PCB and the whole frame of the carrier is about 130Kg, the maximum temperature is 180 ℃, and the dust-free grade is 1000. However, the existing conveying line mechanism cannot meet the requirements of high bearing capacity, dust resistance and high temperature resistance, and particularly, the weight of the existing load object is difficult to meet in the aspect of bearing capacity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect in the prior art, the embodiment of the utility model provides a chain trigger mechanism with high bearing capacity, this chain trigger mechanism can have high bearing capacity, and loadable PCB board and carrier transportation thereof. This chain trigger constructs includes a plurality of individual chains of end to end link, the chain includes:
each inner plate is provided with at least two pin holes;
each pin shaft sequentially penetrates through the corresponding pin holes in the two inner plates and is connected with the two inner plates;
the outer plates are arranged on the outer sides of the inner plates in a penetrating manner through one of the through holes by one of the pin shafts, the two outer plates are symmetrically arranged, and the mounting part is provided with a threaded hole;
each bearing is sleeved at the end part of each pin shaft to fix the inner plate and/or the outer plate;
the contact block passes through on the installation department screw hole fixed mounting extremely two on the installation department.
Furthermore, two pin holes are formed in the inner plate in the chain, two through holes are formed in the connecting portion of the outer plate, one of the pin holes in the inner plate is connected with one of the through holes in the connecting portion through a pin shaft, the other pin hole in the inner plate is connected with the other connecting portion in the chain, the other through hole in the connecting portion is connected with the other inner plate in the chain, and the chains are connected end to form the closed chain.
Furthermore, the single chain further comprises an E-shaped retaining ring, an E-shaped clamping groove is formed in the E-shaped retaining ring in the circumferential direction of the inner periphery, and the E-shaped retaining ring is arranged on the outer side of the bearing.
Further, the inner plate and the outer plate are made of all stainless steel.
Further, still include the base, the base sets up in the closed chain, the base is provided with the track groove, the track groove dodges the inner panel with the connecting plate.
Further, the base is made of aluminum hard oxide.
Furthermore, the chain trigger mechanism includes two closed chains, and two parallel guide bars are also included, and the guide bars are respectively arranged at the sides of the two chains.
Further, the chain plate mechanism further comprises an adjustable supporting mechanism arranged at the front end of the chain, the adjustable supporting mechanism is connected with the two chains, and the adjustable supporting mechanism is used for lifting products on the chains.
Further, the contact block and the guide strip are made of PPS.
Further, the chain plate mechanism further comprises a tensioning mechanism, and the tensioning mechanism is used for adjusting the chain.
The utility model has the advantages as follows:
the chain plate mechanism enables the chains which are connected end to form a closed structure to increase the load force by arranging the bearings, the contact blocks and the like on the single chain. In addition, through the material change to each part, can improve surface hardness, wear-resisting corrosion-resistant to make wearing and tearing less, reduce produced dust, can also be high temperature resistant in addition, satisfy the demand of high temperature transportation.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a chain plate mechanism in an embodiment of the present invention;
fig. 2 is a schematic view of a closed chain in an embodiment of the invention;
FIG. 3 is a schematic view of a single chain in an embodiment of the present invention;
FIG. 4 is a side view of a single chain in an embodiment of the present invention;
fig. 5 is a front view of the chain in the embodiment of the present invention.
Reference numerals of the above figures: a chain plate mechanism-100; a chain-1; an inner plate-11; a first pin hole-111; a second pin hole-112; an outer plate-12; a connecting part-120; a first through-hole-121; a second through-hole-122; mounting portion-123; a threaded hole-1231; a first pin-131; a second pin-132; a bearing-14; a contact block-15; e-type retaining ring-16; a base-2; a track groove-21; an adjustable support mechanism-3; a tensioning mechanism-4; a drive shaft-5; a servo motor-6; high temperature resistant optical fiber-7; a guide strip-8.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, 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.
To achieve the above object, the present invention provides a chain plate mechanism 100 with high load capacity, as shown in fig. 1. The high load capacity chain trigger mechanism 100 comprises a plurality of individual chains linked end to end, said chains comprising:
the structure comprises two inner plates 11, wherein each inner plate 11 is provided with at least two pin holes;
each pin shaft penetrates through the corresponding pin holes in the two inner plates 11 and is connected with the two inner plates 11;
the outer plates 12 are arranged symmetrically, each outer plate 12 comprises a connecting portion 120 and an installation portion 123 which are perpendicular to each other, at least two through holes are formed in the connecting portions 120, the outer plates 12 penetrate through the through holes through one of the pin shafts and are arranged on the outer side of the inner plate 11, and threaded holes 1231 are formed in the installation portions 123;
at least four bearings 14, wherein each bearing 14 is sleeved at the end of each pin shaft to fix the inner plate 11 and the outer plate 12;
the contact block 15 is fixedly mounted on the two mounting portions 123 through the threaded holes 1231 on the mounting portions 123.
In a specific embodiment, as shown in fig. 3 and 4, two pin holes, a first pin hole 111 and a second pin hole 112, are provided on the inner plate 11 in the chain. Having a first pin 131 and a second pin 132. The connecting portion 120 of the outer plate 12 is provided with two through holes, which are a first through hole 121 and a second through hole 122. The two outer plates 12 are disposed on two sides of the two inner plates 11, the first pin hole 111 penetrates through the first pin hole 111 in the inner plate 11 and the first through hole 121 of the connecting portion 120 in the outer plate 12, and the bearings 14 are disposed at two ends of the first pin shaft 131 for fixing the inner plate 11 and the outer plate 12. In the single chain, the second pin 132 is inserted through the second pin hole 112 of the inner plate 11 and the second through hole 122 of the connecting portion 120 in another single chain, so as to connect the single chain with another chain. The second through holes 122 of the connecting portions 120 in one single chain are connected with the second pin holes 112 of the inner plates 11 in another single chain, and the single chains are connected end to end in the above-mentioned manner to form a closed chain 1.
The contact blocks 15 in the closed chain 1 are formed with certain gaps, and the gap between two adjacent contact blocks 15 is smaller than the width of the contact block 15. The contact block 15 is used for loading the PCB and the carrier, so that the contact area of the load is larger, and the transportation is more stable and safer.
Singly in the chain inner panel 11 adopts full stainless steel with planking 12 for it is rust-resistant and corrosion resisting property is strong, and is used for fixing through the increase the round pin position of bearing 14, and pass through in the planking 12 the installation department 123 can set up contact block 15 can improve the bearing capacity of whole closed chain, and the biggest allowable expansibility of whole closed chain is 99KN, and the bearing capacity is strong.
The closed chain is formed, the part for loading can be ensured to be always stressed by at least 58 bearings 14, and the bearings 14 adopt B694ZZ high-temperature-resistant bearings 14. The static load and the dynamic load of the single bearing 14 are respectively 27.6Kg and 7.5Kg, so that the basically rated static load and the basic dynamic load of the formed closed chain 1 can be ensured to be 1600Kg, and the friction coefficient of rolling friction is 0.0010-0.0015. Therefore, the chain plate mechanism 100 formed by the chain has high bearing capacity and small friction force, and dust is not easy to generate. In addition, the bearing 14 is made of stainless steel, can bear high temperature above 300 ℃, and has strong antirust performance.
Preferably, the single chain further comprises an E-shaped retaining ring 16, the E-shaped retaining ring 16 is provided with an E-shaped clamping groove along the inner circumferential direction, and the E-shaped retaining ring 16 is arranged on the outer side of the bearing 14. The E-shaped retaining ring 16 is used for fixing the bearing 14 and preventing the bearing 14 from falling off.
As shown in fig. 2 and 5, the link plate mechanism 100 further includes a base 2, the base 2 is disposed in the closed chain, the base 2 is provided with a rail groove 21, and the rail groove 21 is evacuated from the inner plate 11 and the connecting portion 120. The track groove 21 is used for preventing the base 2 and the inner plate 11 and the outer plate 12 from being worn, and the track groove 21 can also provide a guide effect for the movement of the chain. The base 2 is made of aluminum hard oxide, so that the base 2 is light in weight and high in surface hardness, and dust generated by abrasion is reduced.
As shown in fig. 1, the chain plate mechanism 100 includes two closed chains, the two closed chains are connected by two driving shafts 5, and the driving shafts 5 are connected with a servo motor 6 and a speed reducer module. The servo motor 6 drives the driving shaft 5 to rotate so that the chain runs. The servo motor 6 and the speed reducer module can realize stable speed and position control, and the torque holding performance is strong, so that the whole transportation is stable, safe and efficient.
The chain plate mechanism 100 further comprises two parallel guide bars 8, wherein the guide bars 8 are respectively arranged at the sides of the two closed chains 1. The guide strip 8 is used for limiting and regulating the positions of the PCB and the carrier, and preventing the PCB and the carrier from deviating. Preferably, the guide strip 8 is made of PPS, so that the guide strip 8 can work below 240 ℃ for a long time, and has good chemical corrosion resistance, good hardness and wear resistance, and the friction and wear amount of 1000 times is only 0.04 g.
The chain plate mechanism 100 further comprises an adjustable supporting mechanism 3 arranged at the front end of the chain, the adjustable supporting mechanism 3 is connected with the chain in a two-closed mode, and the adjustable supporting mechanism 3 is used for lifting products on the chain. The adjustable support mechanism 3 prevents the higher load objects from shaking when being transported due to the over-high center of mass.
The chain plate mechanism 100 further comprises a tensioning mechanism 4, the tensioning mechanism 4 is used for adjusting the chain, the chain can be adjusted in the length direction, a fine-tooth screw is adopted to be abutted during locking, secondary fixing is carried out, and loosening is prevented.
The link plate mechanism 100 further includes a high temperature resistant optical fiber 7 for detecting the position of the load object. Generally, a common photoelectric or proximity switch cannot meet the requirement of high temperature resistance, so the high temperature resistant optical fiber 7 is adopted in the chain plate mechanism 100.
In summary, the chain plate mechanism 100 in the present embodiment increases the load force of the chain 1 connected end to end in a closed state by providing the bearings 14, the contact blocks 15, and the like through a single chain. In addition, through the material change to each part, can improve surface hardness, wear-resisting corrosion-resistant to make wearing and tearing less, reduce produced dust, can also be high temperature resistant in addition, satisfy the demand of high temperature transportation.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A chain slat mechanism with high load bearing, comprising a plurality of end-to-end linked individual chains, the chains comprising:
each inner plate is provided with at least two pin holes;
each pin shaft sequentially penetrates through the corresponding pin holes in the two inner plates and is connected with the two inner plates;
the outer plates are arranged on the outer sides of the inner plates in a penetrating manner through one of the through holes by one of the pin shafts, the two outer plates are symmetrically arranged, and the mounting part is provided with a threaded hole;
each bearing is sleeved at the end part of each pin shaft to fix the inner plate and/or the outer plate;
the contact block passes through on the installation department screw hole fixed mounting extremely two on the installation department.
2. The high load capacity slat mechanism of claim 1, wherein two pin holes are formed in said inner plates of said chains, two through holes are formed in said connecting portions of said outer plates, one of said pin holes in said inner plates is connected to one of said through holes in said connecting portions by a pin, the other of said pin holes in said inner plates is connected to said connecting portion in another of said chains, the other of said through holes in said connecting portions is connected to said inner plates in still another of said chains, and said chains are connected end to form a closed chain.
3. The chain slat mechanism with high load bearing of claim 2, wherein the single chain further comprises an E-shaped retaining ring, the E-shaped retaining ring being provided with an E-shaped slot along an inner circumferential direction, the E-shaped retaining ring being disposed outside the bearing.
4. The chain slat mechanism with high load bearing of claim 2, wherein the inner and outer plates are made of a fully stainless steel material.
5. The chain slat mechanism with high load bearing of claim 2, further comprising a base disposed within the closed chain, the base being provided with a track groove that avoids the inner plate and the connecting portion.
6. The chain plate mechanism with high bearing capacity as claimed in claim 5, wherein the base is made of aluminum hard oxidation.
7. The chain slat mechanism with high load bearing according to claim 2, wherein the chain slat mechanism comprises two closed chains connected by two drive shafts, and two parallel guide bars respectively disposed beside the two chains.
8. The chain slat mechanism with high load bearing of claim 7, wherein the contact block and the guide strip are made of PPS.
9. The chain slat mechanism with high load bearing of claim 2, further comprising an adjustable support mechanism disposed at a front end of the chain, the adjustable support mechanism connecting two of the chains, the adjustable support mechanism for lifting a product on the chains.
10. The chain plate mechanism with high load bearing of claim 2, further comprising a tensioning mechanism for adjusting the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700392.6U CN214113834U (en) | 2020-11-20 | 2020-11-20 | Chain trigger mechanism with high bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700392.6U CN214113834U (en) | 2020-11-20 | 2020-11-20 | Chain trigger mechanism with high bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214113834U true CN214113834U (en) | 2021-09-03 |
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ID=77505607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022700392.6U Active CN214113834U (en) | 2020-11-20 | 2020-11-20 | Chain trigger mechanism with high bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214113834U (en) |
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2020
- 2020-11-20 CN CN202022700392.6U patent/CN214113834U/en active Active
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