CN112794021A - Plate chain anti-clamping foot protection device - Google Patents
Plate chain anti-clamping foot protection device Download PDFInfo
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- CN112794021A CN112794021A CN202011523096.1A CN202011523096A CN112794021A CN 112794021 A CN112794021 A CN 112794021A CN 202011523096 A CN202011523096 A CN 202011523096A CN 112794021 A CN112794021 A CN 112794021A
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- China
- Prior art keywords
- coupling assembling
- plate chain
- balancing weight
- fishback
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a plate chain anti-clamping foot protection device, relates to the technology of an automobile assembly production line, and aims to solve the problem that the existing anti-clamping foot device is difficult to ensure the installation gap in the actual field work, and the key points of the technical scheme are as follows: including rotation axis, a plurality of coupling assembling, balancing weight and fishback, a plurality of coupling assembling rotate to be connected on the rotation axis, fishback fixed connection is in coupling assembling's one end, balancing weight fixed connection is at coupling assembling's the other end, the one end that fishback kept away from coupling assembling is provided with fishback, coupling assembling kickup sets up to the arc and makes balancing weight and fishback not on same horizontal plane all the time. The invention has the advantages that the anti-foot clamping device can stop the plate chain along with the coming of foreign matters in the plate chain conveying process, and the complex production process can be matched through the simple lever mechanical action.
Description
Technical Field
The invention relates to the technology of an automobile assembly production line, in particular to a plate chain anti-clamping foot protection device.
Background
The existing foot clamping prevention device on the market covers a cover plate on an anti-clamping foot stand, and the gap between the bottom of the cover plate and a plate chain is reduced as much as possible to achieve the aim of preventing the clamping of the foot, and the structure of the foot clamping prevention device is shown in figure 1.
The current foot clamping prevention device leads to inaccurate clearance control between a bottom plate of the foot clamping prevention device and a plate chain due to errors in the installation process in actual field work, frequently causes the problem of overlarge clearance, loses the significance of the foot clamping prevention device, and therefore leads to the fact that materials need to be supplemented on the field to guarantee the normal work of the foot clamping prevention device, and therefore the actual use requirements cannot be met.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a plate chain anti-clamping foot protection device, which has the function of stopping a plate chain along with the arrival of foreign matters in the plate chain conveying process, and can be matched with a complex production process through a simple lever mechanical action.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a plate link prevents pressing from both sides foot protector, includes rotation axis, a plurality of coupling assembling, balancing weight and fishback, and is a plurality of coupling assembling rotates to be connected on the rotation axis, fishback fixed connection is in coupling assembling's one end, balancing weight fixed connection is at coupling assembling's the other end, the one end that coupling assembling was kept away from to the fishback is provided with fishback, coupling assembling kickup sets up to the arc and makes balancing weight and fishback not on same horizontal plane all the time.
By adopting the technical scheme, the comb plate chain is usually used in a pit type plate chain conveying occasion, in the using process, two ends of the rotating shaft are fixedly connected above the pit, so that the comb plate covers the pit, according to the process requirement, if something is clamped between the gap between the comb plate and the ground, the comb plate can warp upwards, as the connecting assembly is upwards provided with a certain radian, the side of the balancing weight can sink under the action of the lever force, at the moment, the travel switch arranged below the balancing weight is triggered, and the plate chain is powered off and stops working to achieve the function of preventing feet from being clamped.
The invention is further configured to: coupling assembling sets up to three groups, every group side by side interval on the rotation axis all include a balancing weight on the coupling assembling.
By adopting the technical scheme, the three groups of connecting components can increase the overall stability of the invention, thereby achieving better protection effect.
The invention is further configured to: every group coupling assembling all includes three connecting rods that set up side by side, three the one end and the fishback welding of connecting rod, its other end passes through bolt fixed connection and sets up on the mounting groove of balancing weight bottom surface.
Through adopting above-mentioned technical scheme, can further strengthen coupling assembling's structural strength.
The invention is further configured to: and the comb plate is positioned on the extension line of the connecting rod and is fixedly connected with a reinforcing rib.
Through adopting above-mentioned technical scheme, the section of strengthening rib sets up to triangle-shaped, has stronger stability, can strengthen the intensity of connecting rod and fishback junction, has avoided the fracture failure of junction to cause the emergence of accident.
The invention is further configured to: the comb plate is thinner at one end closer to the comb tooth part.
Through adopting above-mentioned technical scheme, broach portion is thinner more, just better with the laminating effect on ground, when people walk to near the broach board, broach portion can not lead to the fact the hindrance to people's activity with the ground laminating almost.
The invention is further configured to: the connecting rod is located and has been seted up the draw-in groove between balancing weight and the fishback, the joint has the fixture block on the draw-in groove, the rotation groove has been seted up on the fixture block, the rotation axis rotates to be connected in rotating the inslot.
Through adopting above-mentioned technical scheme, the setting of fixture block and draw-in groove can be convenient quick install the rotation axis on coupling assembling.
The invention is further configured to: the rolling bearing further comprises a rolling bearing, the peripheral wall of an outer ring of the rolling bearing is in interference fit with the rotating groove, and the peripheral wall of an inner ring of the rolling bearing is in interference fit with the rotating shaft.
Through adopting above-mentioned technical scheme, the setting of bearing can improve the pivoted sensitivity of connecting rod in the axis of rotation.
The invention is further configured to: the both sides fixedly connected with spacing ring that is located coupling assembling on the rotation axis, the one side that is located the spacing ring on the rotation axis all is provided with the bolt.
Through adopting above-mentioned technical scheme, can prevent that the connecting rod from landing from the rotation axis in the rotation process.
In conclusion, the invention has the following beneficial effects: by adopting the technical scheme, the invention is usually used in a pit type plate chain conveying occasion, in the using process, two ends of the rotating shaft are fixedly connected above the pit, so that the comb plate covers the pit, if something is clamped between the comb plate and the gap of the ground according to the process requirement, the comb plate can tilt upwards, and as the connecting assembly is upwards provided with a certain radian, the side of the balancing weight can sink under the action of the lever force, the travel switch arranged below the balancing weight is triggered at the moment, and the plate chain is powered off and stops working to achieve the function of preventing the clamping of the feet, so that the invention can enable the device for preventing the clamping of the feet to stop the plate chain along with the arrival of foreign matters in the plate chain conveying process, and can be matched with a complex production process through the simple lever mechanical action.
Drawings
FIG. 1 is a schematic view of a foot clamping prevention device in the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a rotating shaft; 2. a connecting assembly; 21. a connecting rod; 211. reinforcing ribs; 3. a comb plate; 31. a comb-tooth part; 4. a balancing weight; 5. a bolt; 6. a limiting ring; 7. a bolt; 8. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2-4, a plate chain anti-foot-clamping protection device comprises a rotating shaft 1, a plurality of connecting assemblies 2, a balancing weight 4 and a comb plate 3, wherein the plurality of connecting assemblies 2 are rotatably connected to the rotating shaft 1, the comb plate 3 is fixedly connected to one end of the connecting assemblies 2, the balancing weight 4 is fixedly connected to the other end of the connecting assemblies 2, one end of the comb plate 3, which is far away from the connecting assemblies 2, is provided with a comb tooth portion 31, the connecting assemblies 2 are bent upwards to be arc-shaped, and the balancing weight 4 and the comb plate 3 are always not on the same horizontal plane, the invention is generally used in pit type plate chain transmission occasions, in the using process, two ends of the rotating shaft are fixedly connected above a pit, so that the comb plate 3 covers the pit, if something is clamped between a gap between the comb plate 3 and the ground, the comb plate 3 can upwarp, and the connecting assemblies 2, then under the action of lever force, the side of the balancing weight 4 can sink, at the moment, a travel switch arranged below the balancing weight 4 is triggered, and the plate link is powered off to stop working so as to achieve the effect of preventing feet from being clamped.
The connecting assemblies 2 are arranged in three groups on the rotating shaft 1 at intervals side by side, each group of connecting assemblies 2 comprises a balancing weight 4, and the connecting assemblies 2 are arranged in three groups, so that the overall stability of the invention can be improved, and a better protection effect is achieved.
Every group coupling assembling 2 all includes three connecting rods 21 that set up side by side, and the one end and the 3 welding of fishback of three connecting rods 21, its other end passes through 5 fixed connection of bolt and sets up on the mounting groove of balancing weight 4 bottom surfaces.
Fixedly connected with strengthening rib 211 on the fishback 3 that is located connecting rod 21 extension line, the section of strengthening rib 211 sets up to triangle-shaped, has stronger stability, can strengthen the intensity of connecting rod 21 and fishback 3 junction, has avoided the fracture failure of junction to cause the emergence of accident.
The draw-in groove has been seted up between balancing weight 4 and the fishback 3 on the connecting rod 21, and the joint has fixture block 8 on the draw-in groove, has seted up on fixture block 8 and has rotated the groove, and rotation axis 1 rotates to be connected at rotating the inslot, and the setting of fixture block 8 and draw-in groove can be convenient quick install rotation axis 1 on coupling assembling 2.
Still include antifriction bearing, antifriction bearing's outer lane perisporium and rotation groove interference fit, antifriction bearing's inner circle perisporium and 1 interference fit of rotation axis, the setting of bearing can improve connecting rod 21 pivoted sensitivity in the axis of rotation, lie in coupling assembling 2's both sides fixedly connected with spacing ring 6 on the rotation axis 1, one side that lies in spacing ring 6 on the rotation axis 1 all is provided with bolt 7, can prevent connecting rod 21 landing from rotation axis 1 at the rotation in-process.
The working principle is as follows: the invention is usually used in pit type plate chain transmission occasions, in the using process, two ends of a rotating shaft are fixedly connected above a pit, so that a comb plate 3 covers the pit, if something is clamped between the comb plate 3 and the gap of the ground, the comb plate 3 can tilt upwards, and as the connecting assembly 2 is upwards provided with a certain radian, the side of a balancing weight 4 can sink under the action of a lever force, a travel switch arranged below the balancing weight 4 is triggered at the moment, and the plate chain is powered off and stops working to achieve the function of preventing clamping feet, so that the invention can enable a foot clamping prevention device to stop the plate chain along with the arrival of foreign matters in the plate chain conveying process, and can be matched with a complex production process through the simple lever mechanical action.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The plate chain anti-clamping foot protection device is characterized by comprising a rotating shaft (1), a plurality of connecting assemblies (2), a balancing weight (4) and a comb plate (3), wherein the connecting assemblies (2) are rotatably connected to the rotating shaft (1), the comb plate (3) is fixedly connected to one ends of the connecting assemblies (2), the balancing weight (4) is fixedly connected to the other ends of the connecting assemblies (2), one end, far away from the connecting assemblies (2), of the comb plate (3) is provided with a comb tooth portion (31), the connecting assemblies (2) are bent upwards to be arc-shaped, and the balancing weight (4) and the comb plate (3) are always not located on the same horizontal plane.
2. The plate chain anti-pinch foot protection device according to claim 1, characterized in that: coupling assembling (2) set up to three groups, every group side by side the interval on rotation axis (1) all include a balancing weight (4) on coupling assembling (2).
3. A plate chain anti-pinch foot guard according to claim 2, characterized in that: every group coupling assembling (2) all include three connecting rods (21) that set up side by side, three the one end and the fishback (3) welding of connecting rod (21), its other end passes through bolt (5) fixed connection and sets up on the mounting groove of balancing weight (4) bottom surface.
4. A plate chain anti-pinch foot guard according to claim 3, characterized in that: and the comb plate (3) positioned on the extension line of the connecting rod (21) is fixedly connected with a reinforcing rib (211).
5. The plate chain anti-pinch foot protection device according to claim 1, characterized in that: the comb plate (3) is thinner at one end closer to the comb tooth part (31).
6. A plate chain anti-pinch foot guard according to claim 3, characterized in that: the connecting rod (21) is located and has been seted up the draw-in groove between balancing weight (4) and fishback (3), the joint has fixture block (8) on the draw-in groove, the rotation groove has been seted up on fixture block (8), rotation axis (1) rotates to be connected in rotating the inslot.
7. A plate chain anti-pinch foot guard according to claim 6, characterized in that: the rolling bearing further comprises a rolling bearing, the peripheral wall of an outer ring of the rolling bearing is in interference fit with the rotating groove, and the peripheral wall of an inner ring of the rolling bearing is in interference fit with the rotating shaft (1).
8. The plate chain anti-pinch foot protection device according to claim 1, characterized in that: the utility model discloses a quick-witted connection structure, including rotation axis (1), lie in both sides fixedly connected with spacing ring (6) of coupling assembling (2) on rotation axis (1), one side that lies in spacing ring (6) on rotation axis (1) all is provided with bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523096.1A CN112794021B (en) | 2020-12-22 | 2020-12-22 | Plate chain anti-clamping foot protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011523096.1A CN112794021B (en) | 2020-12-22 | 2020-12-22 | Plate chain anti-clamping foot protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112794021A true CN112794021A (en) | 2021-05-14 |
| CN112794021B CN112794021B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011523096.1A Active CN112794021B (en) | 2020-12-22 | 2020-12-22 | Plate chain anti-clamping foot protection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365548A (en) * | 1970-09-28 | 1974-09-04 | Orenstein & Koppel Ag | Safety arrangement for passenger carrying conveyor systems |
| CA2174815A1 (en) * | 1995-04-24 | 1996-10-25 | Andrzej Stawniak | Safety equipment for passenger conveying plants |
| JPH11171457A (en) * | 1997-12-15 | 1999-06-29 | Hitachi Ltd | Getting in/out port safety device for man conveyor |
| JP2010052857A (en) * | 2008-08-26 | 2010-03-11 | Mitsubishi Electric Corp | Safety device of passenger conveyor entrance |
| CN102431879A (en) * | 2011-12-12 | 2012-05-02 | 苏州汉森电梯有限公司 | Comb tooth plate protecting device of escalator |
| CN105621217A (en) * | 2014-10-30 | 2016-06-01 | 上海爱登堡电梯股份有限公司 | Easy-to-adjust escalator comb teeth protective device |
-
2020
- 2020-12-22 CN CN202011523096.1A patent/CN112794021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365548A (en) * | 1970-09-28 | 1974-09-04 | Orenstein & Koppel Ag | Safety arrangement for passenger carrying conveyor systems |
| CA2174815A1 (en) * | 1995-04-24 | 1996-10-25 | Andrzej Stawniak | Safety equipment for passenger conveying plants |
| JPH11171457A (en) * | 1997-12-15 | 1999-06-29 | Hitachi Ltd | Getting in/out port safety device for man conveyor |
| JP2010052857A (en) * | 2008-08-26 | 2010-03-11 | Mitsubishi Electric Corp | Safety device of passenger conveyor entrance |
| CN102431879A (en) * | 2011-12-12 | 2012-05-02 | 苏州汉森电梯有限公司 | Comb tooth plate protecting device of escalator |
| CN105621217A (en) * | 2014-10-30 | 2016-06-01 | 上海爱登堡电梯股份有限公司 | Easy-to-adjust escalator comb teeth protective device |
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| Publication number | Publication date |
|---|---|
| CN112794021B (en) | 2022-10-11 |
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