Photoelectric sensor position adjusting device

Abstract

The utility model relates to the technical field of photoelectric tracking of automation equipment, in particular to a photoelectric sensor position adjusting device. The device comprises an electric push rod and a photoelectric sensor, the movable end of the electric push rod is fixedly sleeved with a first connecting piece, the end, away from the electric push rod, of the first connecting piece is provided with an adjusting hole perpendicular to the moving direction of the electric push rod, the adjusting hole is in clearance fit connection with a second connecting piece, and the photoelectric sensor is fixedly installed on the second connecting piece. A first adjusting threaded hole is formed in the top of the first connecting piece and is in threaded connection with a first adjusting screw, a limiting through hole for the first adjusting screw to penetrate through is formed in the top of the second connecting piece, and a second adjusting threaded hole communicated with the adjusting hole is formed in the side face, away from the electric push rod, of the first connecting piece. The second adjusting threaded hole is in threaded connection with a second adjusting screw; after the prior art is improved, the tracking accuracy of the photoelectric sensor is high, the adjusting speed is high, the efficiency is high, and the position adjustment in two directions can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric tracking of automation equipment, in particular to a photoelectric sensor position adjusting device. Background Art

[0002] Photoelectric tracking is widely applied in various mechanical equipment such as packaging machines, bag-making machines, slitting machines, and strip-cutting machines, and is widely used in industries such as light industry, textile, printing and dyeing, and printing. Generally, the position of the photoelectric sensor fixed on the equipment cannot be changed, that is, the position of the photoelectric eye cannot be adjusted according to actual needs, which is likely to cause tracking errors and it is difficult to ensure the accuracy of photoelectric eye tracking.

[0003] In view of this, a dual-photoelectric-eye tracking synchronous adjustment device is disclosed in the Chinese patent document with the publication number CN203568569U, which includes a top photoelectric-eye unit, a bottom photoelectric-eye unit, a synchronous adjustment nut, a first adjustment screw, a second adjustment screw, and an adjustment roller. The top photoelectric-eye unit and the bottom photoelectric-eye unit are respectively installed on the adjustment roller. The first adjustment screw positions and locks the top photoelectric-eye unit, and the second adjustment screw positions and locks the bottom photoelectric-eye unit. The synchronous adjustment nut is in threaded connection with the top end of the adjustment roller, and the positions of the top photoelectric-eye unit and the bottom photoelectric-eye unit are synchronously adjusted by rotating the synchronous adjustment nut. However, when adjusting the position of the above-mentioned photoelectric, it is necessary to manually adjust the first adjustment screw, the second adjustment screw or the synchronous adjustment nut, the operation is cumbersome and the efficiency is low, and only one-way adjustment can be achieved.

[0004] Therefore, it is necessary to improve the deficiencies of the above prior art. Summary of the Invention

[0005] The technical problem to be solved by the utility model is to provide a photoelectric sensor position adjusting device aiming at the deficiencies of the above prior art, and solve the problems that the operation of manually adjusting the photoelectric position in the prior art is cumbersome and inefficient and only one-way adjustment can be achieved.

[0006] To achieve the above object, the utility model provides the following technical solution: An optoelectronic sensor position adjusting device, comprising an electric push rod and an optoelectronic sensor. A first connecting member is fixedly sleeved on the movable end of the electric push rod. An adjusting hole perpendicular to the moving direction of the electric push rod is provided at one end of the first connecting member away from the electric push rod. The adjusting hole is connected with a second connecting member in a clearance fit manner. The optoelectronic sensor is fixedly installed on the second connecting member. A first adjusting threaded hole is provided at the top of the first connecting member. A first adjusting screw is threadedly connected to the first adjusting threaded hole. A limiting through hole for the first adjusting screw to penetrate is provided at the top of the second connecting member. A second adjusting threaded hole communicating with the adjusting hole is provided on the side of the first connecting member away from the electric push rod. A second adjusting screw is threadedly connected to the second adjusting threaded hole.

[0007] With the above technical solution, when it is necessary to adjust the position of the optoelectronic sensor, start to control the telescopic movement of the movable end of the electric push rod to drive the first connecting member, the second connecting member and the optoelectronic sensor to reciprocate and move to adjust the position, so as to realize the automatic adjustment of the position of the optoelectronic sensor, ensure the accuracy of the optoelectronic sensor tracking, and the adjustment speed is fast and the efficiency is high. In addition, after the second connecting member is adjusted to an appropriate position in another direction through the clearance fit with the adjusting hole of the first connecting member, the second adjusting screw is used to abut and press the side of the second connecting member from the side to fasten the first connecting member and the second connecting member together. The first adjusting screw passes through the limiting through hole and is threadedly connected to the first adjusting threaded hole at the top of the first connecting member, which can limit the second connecting member and make the installation of the second connecting member more stable, thus realizing the position adjustment in two directions.

[0008] The further setting of the above technical solution is: A balance connecting member is sleeved on the movable end of the electric push rod. A balance guide rod extending away from the optoelectronic sensor direction is connected to the balance connecting member in a transition fit manner. A limiting sleeve is sleeved at one end of the balance guide rod close to the balance connecting member. An L-shaped slot is provided at one end of the socket hole of the balance connecting member close to the balance guide rod. A first fastening threaded hole is provided at one end of the balance connecting member located at the L-shaped slot and the tightness between the balance connecting member and the movable end of the electric push rod is adjusted by a screw to facilitate disassembly, assembly and angle adjustment.

[0009] With the above technical solution, the balance guide rod is sleeved on the movable end of the electric push rod through the balance connecting member, and the limiting sleeve is fixedly installed on the device, which can guide and limit the movable end of the electric push rod, and at the same time make the center of gravity on both sides of the movable end of the electric push rod relatively balanced, so that the movement of the optoelectronic sensor is relatively stable.

[0010] The further setting of the above technical solution is as follows: the movable end of the electric push rod is provided with a connecting part with a converging inner diameter, the side surface of the first connecting piece is provided with a connecting groove, the connecting groove is communicated with strip-shaped slits both radially and laterally, second fastening threaded holes are provided at both ends of the strip-shaped slit corresponding to the radial direction of the connecting groove, and fastening screws are threadedly connected to the second fastening threaded holes.

[0011] By adopting the above technical solution, the fastening screw can adjust the tightness between the connecting groove of the first connecting piece and the connecting part of the movable end of the electric push rod, so as to facilitate disassembly, assembly and angle adjustment.

[0012] The further setting of the above technical solution is as follows: a fixing frame is sleeved on one end of the electric push rod close to the photoelectric sensor, and a plurality of mounting holes are provided at one end of the fixing frame.

[0013] By adopting the above technical solution, the electric push rod can be stably installed on the equipment through the fixing frame, ensuring the stability of the operation of the electric push rod.

[0014] The beneficial effects achieved by the present utility model are as follows: the photoelectric sensor has high tracking accuracy, fast adjustment speed and high efficiency, and can realize position adjustment in two directions. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0016] Figure 2 is an exploded structural diagram of an embodiment of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the first connecting piece in an embodiment of the present utility model. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0019] Such as Figures 1 - 3As shown in the figure, an optoelectronic sensor position adjustment device includes an electric push rod 1 and an optoelectronic sensor 2. A first connecting piece 3 is fixedly sleeved on the movable end of the electric push rod 1. An adjustment hole 30 perpendicular to the moving direction of the electric push rod 1 is provided at one end of the first connecting piece 3 away from the electric push rod 1. The adjustment hole 30 is connected with a second connecting piece 4 in a clearance fit manner. The optoelectronic sensor 2 is fixedly installed on the second connecting piece 4. A first adjustment threaded hole 31 is provided at the top of the first connecting piece 3. A first adjustment screw 5 is threadedly connected to the first adjustment threaded hole 31. A limiting through hole 40 for the first adjustment screw 5 to penetrate is provided at the top of the second connecting piece 4. A second adjustment threaded hole 32 communicating with the adjustment hole 30 is provided on the side of the first connecting piece 3 away from the electric push rod 1. A second adjustment screw 6 is threadedly connected to the second adjustment threaded hole 32; A balance connecting piece 7 is sleeved on the movable end of the electric push rod 1. A balance guide rod 8 extending away from the optoelectronic sensor 2 is connected to the balance connecting piece 7 in a transition fit manner. A limiting sleeve 9 is sleeved at one end of the balance guide rod 8 close to the balance connecting piece 7. The limiting sleeve 9 is fixedly installed on the device. The fixed connection between the limiting sleeve 9 and the device can limit the balance guide rod 8. An L-shaped slot 70 is provided at one end of the socket hole of the balance connecting piece 7 close to the balance guide rod 8. A through first fastening threaded hole 71 is provided at one end of the balance connecting piece 7 located at the L-shaped slot 70. The tightness between the balance connecting piece 7 and the movable end of the electric push rod 1 is adjusted by a screw to facilitate disassembly, installation and angle adjustment; The movable end of the electric push rod 1 is provided with a connecting part 11 with a converging inner diameter. A connecting groove 33 is provided on the side of the first connecting piece 3. The connecting groove 33 communicates with a strip-shaped slot 34 both radially and laterally. Second fastening threaded holes 35 are provided at both ends of the strip-shaped slot 34 corresponding to the connecting groove 33 in the radial direction. A fastening screw 36 is threadedly connected to the second fastening threaded hole 35; A fixing frame 12 is sleeved at one end of the electric push rod 1 close to the optoelectronic sensor 2. A plurality of mounting holes 120 are provided at one end of the fixing frame 12.

[0020] In the above embodiment, when it is necessary to adjust the position of the optoelectronic sensor 2, start to control the telescopic movement of the movable end of the electric push rod 1 to drive the first connecting piece 3, the second connecting piece 5 and the optoelectronic sensor 2 to move back and forth to adjust the position, so as to realize the automatic adjustment of the position of the optoelectronic sensor 2, ensure the accuracy of the tracking of the optoelectronic sensor 2, and the adjustment speed is fast and the efficiency is high; In addition, after the second connecting piece 4 is adjusted to an appropriate position in another direction through the clearance fit with the adjustment hole 30 of the first connecting piece 3, the second adjustment screw 6 is used to abut and squeeze the side of the second connecting piece 4 from the side to fasten the first connecting piece 3 and the second connecting piece 4 together. The first adjustment screw 5 passes through the limiting through hole 40 and is threadedly connected to the first adjustment threaded hole 31 at the top of the first connecting piece 3, which can limit the second connecting piece 4 and make the installation of the second connecting piece 4 more stable, thus realizing the position adjustment in two directions.

Claims

1. An optoelectronic sensor position adjusting device, comprising an electric push rod and an optoelectronic sensor, characterized in that: A first connecting piece is fixedly sleeved on the movable end of the electric push rod. An adjusting hole perpendicular to the moving direction of the electric push rod is provided at one end of the first connecting piece away from the electric push rod. The adjusting hole is connected with a second connecting piece in a clearance fit manner. The photoelectric sensor is fixedly installed on the second connecting piece. A first adjusting threaded hole is provided at the top of the first connecting piece. A first adjusting screw is threadedly connected to the first adjusting threaded hole. A limiting through hole for the first adjusting screw to penetrate is provided at the top of the second connecting piece. A second adjusting threaded hole communicating with the adjusting hole is provided on the side surface of the first connecting piece away from the electric push rod. A second adjusting screw is threadedly connected to the second adjusting threaded hole.

2. The position adjusting device of a photoelectric sensor according to claim 1, characterized in that: A balance connecting piece is sleeved on the movable end of the electric push rod. A balance guide rod extending away from the photoelectric sensor is connected to the balance connecting piece in a transition fit manner. A limiting sleeve is sleeved on one end of the balance guide rod close to the balance connecting piece. An L-shaped slot is provided at one end of the socket hole of the balance connecting piece close to the balance guide rod. A first fastening threaded hole is provided at one end of the balance connecting piece located at the L-shaped slot, and the tightness between the balance connecting piece and the movable end of the electric push rod is adjusted by a screw to facilitate disassembly, assembly and angle adjustment.

3. The position adjusting device of a photoelectric sensor according to claim 2, characterized in that: A connecting portion with a reduced inner diameter is provided at the movable end of the electric push rod. A connecting groove is provided on the side surface of the first connecting piece. The connecting groove communicates with strip-shaped slots both radially and laterally. Second fastening threaded holes are provided at both ends of the strip-shaped slot corresponding to the radial direction of the connecting groove. Fastening screws are threadedly connected to the second fastening threaded holes.

4. A photoelectric sensor position adjusting device according to any one of claims 1-3, characterized in that: A fixing bracket is sleeved on one end of the electric push rod close to the photoelectric sensor. A plurality of mounting holes are provided at one end of the fixing bracket.

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