CN218381548U - Mechanical travel switch detection mechanism - Google Patents

Abstract

The utility model provides a mechanical travel switch detection mechanism, which comprises a material channel, a support frame, a swing rod, a swing block and a travel switch; the swing rod is arranged on the support frame in a swinging manner; one end of the swing rod extends into a moving path of the processed workpiece; the travel switch is arranged on the support frame; the swinging block is rotatably arranged on the supporting frame, is connected with the swinging rod and swings along with the swinging of the swinging rod; the swinging block swings to a set position to touch the travel switch, and the travel switch is triggered to send out a detection signal. The utility model discloses simple structure for travel switch keeps away from the material way, thereby can effectively avoid external environment's such as water smoke, dust, greasy dirt influence in the industrial production environment, has improved the stability and the reliability that travel switch detected, has improved whole detection mechanism's life.

Description

Mechanical travel switch detection mechanism

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to a mechanical type travel switch detection mechanism is related to.

Background

In the existing industrial scene, automation is gradually becoming an integral part in industrial production, and the detection of products also becomes a necessary process in the field of mechanical manufacturing; in the industrial production process, the detection of products on the material channel inevitably influences the orderly proceeding of subsequent mechanisms, and the workpieces can be detected one by one to play a role in recording one by one and predicting subsequent procedures.

The traditional proximity switch and the photoelectric detection mechanism have limited detection range, are affected by water mist, dust, oil stain and the like in an industrial production environment, are easily affected by an external environment in the use process, are easy to damage and have poor stability; at the present time that the global automation level is gradually improved, the traditional detection mode cannot be suitable for a plurality of production environments, the mechanical travel switch detection mechanism has strong stability and reliability, and the mechanical detection mode can become the detection mode with the highest development stability in the future which is recognized by the industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical type travel switch detection mechanism to solve at least one above-mentioned technical problem who exists among the prior art.

In order to solve the technical problem, the utility model provides a pair of mechanical type travel switch detection mechanism, include: the device comprises a material channel, a support frame, a swing rod, a swing block and a travel switch;

the material channel is used for conveying a processed workpiece;

the support frame is arranged on one side of the material channel;

the swing rod is arranged on the support frame in a swinging manner; one end of the swing rod extends into the moving path of the processed workpiece;

the travel switch is arranged on the support frame;

the swinging block is rotatably arranged on the supporting frame, is connected with the swinging rod and swings along with the swinging of the swinging rod; the swinging block swings to a set position (or called a set angle) to touch the travel switch, and the travel switch is triggered to send out a detection signal.

Furthermore, the swing device also comprises a connecting shaft lever, the connecting shaft lever is rotatably arranged on the support frame, and two ends of the connecting shaft lever are respectively connected with the swing rod and the swing block; the swing rod drives the swing block to swing through the connecting shaft rod.

Furthermore, the connecting shaft lever is horizontally arranged, one end of the connecting shaft lever is rotatably connected with the supporting frame, the other end of the connecting shaft lever extends to the upper part of the material channel, and the swing rod is vertically arranged below the other end of the connecting shaft lever.

Furthermore, a touch structure for touching the travel switch contact is arranged on the swinging block.

The touch structure is characterized in that a boss, a touch rod or a working profile and the like are arranged on the swinging block.

Furthermore, the swing block is of a cam structure and comprises a working surface with gradually changing radial distance from the swing center, and a contact of the travel switch abuts against the working surface.

Further, the connecting shaft is rotatably disposed on the supporting frame through a bearing structure.

Further, the travel switch further comprises a mounting plate, and the travel switch is arranged on the mounting plate;

be provided with the slot hole on the mounting panel, the mounting panel pass through the fastener with the slot hole is connected on the support frame.

The travel switch is adjustable in position through the mounting plate, so that the travel switch is adaptive to swing blocks of different models, and the swing blocks of different models correspond to workpieces to be machined of different specifications.

Preferably, the height of the supporting frame is adjustable, or the length of the swinging rod is adjustable.

And preferably, the connection position of the swing rod on the connecting shaft rod is adjustable; namely, the connecting position of the swing rod can move along the connecting shaft rod, thereby being adaptive to workpieces with different specifications.

Further, the lower end of the swing rod is provided with a balancing weight for realizing automatic reset of the swing rod by using the weight of the balancing weight.

Further, the swing rod device comprises a return spring, wherein the return spring is arranged between the connecting shaft rod and the supporting frame or between the swing block and the supporting frame and is used for forcing the swing rod to return (namely, return to a position where a workpiece can touch).

During operation, the work piece (for example rim product) moves along the material way, and after the work piece moved the set position, touch the pendulum rod lower extreme to this pendulum rod of drive and swing piece rotate, the touching structure on the swing piece contacts with travel switch, and travel switch is triggered, externally sends the supplied materials signal, and after no material process, pendulum rod self gravity or reset spring's effect reset down.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the utility model provides a pair of mechanical type travel switch detection mechanism, simple structure for travel switch keeps away from the material way, thereby can effectively avoid external environment's such as water smoke, dust, greasy dirt influence among the industrial production environment, has improved the stability and the reliability that travel switch detected, has improved whole detection mechanism's life.

Meanwhile, the method is convenient to popularize and use, and has certain market development space and industrial utilization value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 front view of a mechanical travel switch detection mechanism provided in an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a partial side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a rear view of FIG. 1;

FIG. 6 is an enlarged view of FIG. 5 at D;

FIG. 7 is an enlarged view of FIG. 3 at B;

fig. 8 is an enlarged view of fig. 4 at C.

Reference numerals:

1-a workpiece; 10-material channel; 20-a support frame; 30-oscillating bar; 31-a counterweight block; 40-a travel switch; 41-mounting plate; 50-a swing block; 51-a touch structure; 60-connecting the shaft rod; 61-bearing structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to specific embodiments.

As shown in fig. 1 to 8, the present embodiment provides a mechanical travel switch detection mechanism, including: the device comprises a material channel 10, a support frame 20, a swing rod 30, a swing block 50 and a travel switch 40; the material channel 10 is used for conveying a processed workpiece 1; the support frame 20 is arranged on one side of the material channel 10; the swing rod 30 is arranged on the support frame 20 in a swinging manner; one end of the swing rod 30 extends into the moving path of the processed workpiece 1; the travel switch 40 is arranged on the support frame 20; the swinging block 50 is rotatably arranged on the supporting frame 20, and the swinging block 50 is connected with the swinging rod 30 and swings along with the swinging of the swinging rod 30; when the swing block 50 swings to a set position (or a set angle) and touches the travel switch 40, the travel switch 40 is triggered to send out a detection signal.

As shown in fig. 3, the device further includes a connecting shaft 60, the connecting shaft 60 is rotatably disposed on the supporting frame 20, and two ends of the connecting shaft 60 are respectively connected to the swing link 30 and the swing block 50; the swing rod 30 drives the swing block 50 to swing through a connecting shaft rod 60. Preferably, the connecting shaft 60 is horizontally disposed, one end of the connecting shaft 60 is rotatably connected to the supporting frame 20, the other end of the connecting shaft 60 extends above the material channel 10, and the swing link 30 is vertically disposed below the other end of the connecting shaft 60.

As shown in fig. 6, the swing block 50 is provided with a contact structure 51 for contacting the contact of the stroke switch 40. The contact structure 51 is a boss, a contact rod or a working profile arranged on the swinging block 50. In this embodiment, the touch structure 51 is a touch rod disposed on the swing block 50, and the touch rod can be screwed on the swing block 50 by a screw thread manner, and the screwing-out length is adjustable.

And optionally, the swing block 50 may also be a cam structure, and the touching structure 51 is a working surface with gradually changing radial distance from the swing center, and the contact of the travel switch 40 abuts against the working surface.

Referring to fig. 7, a weight block 31 is disposed at a lower end of the swing link 30, and is used for automatically returning the swing link 30 (i.e., returning to a position where the workpiece 1 can touch) by using the weight of the weight block 31. And optionally, a return spring may be further provided, the return spring being provided between the connecting shaft 60 and the supporting bracket 20 or between the swing block 50 and the supporting bracket 20, for forcing the swing link 30 to return.

Referring to fig. 8, the connecting shaft 60 is preferably rotatably disposed on the support frame 20 via a bearing structure 61.

As shown in fig. 6, the present embodiment preferably further includes a mounting plate 41, and the travel switch 40 is disposed on the mounting plate 41; the mounting plate 41 is provided with a long hole, and the mounting plate 41 is connected to the support frame 20 through a fastener and the long hole.

The travel switch 40 is adjustable in position by means of the mounting plate 41 so as to be adapted to different types of oscillating blocks 50, which in turn correspond to different specifications of workpieces 1.

Preferably, the height of the supporting frame 20 is adjustable, or the length of the swing rod 30 is adjustable.

And preferably, the connection position of the swing link 30 on the connection shaft 60 is adjustable; that is, the connection position of the swing link 30 can be moved along the connection shaft 60 so as to be adapted to the work pieces 1 of different specifications. Taking the swing rod 30 as an example, the swing rod 30 may be disposed on the connecting shaft rod 60 through connecting seats, the connecting seats are respectively provided with through holes for inserting the swing rod 30 and the connecting shaft rod 60, the connecting seats may respectively move along the swing rod 30 and the connecting shaft rod 60 for adjusting the connecting position, and the connecting seats are locked and fixed by locking screws after being adjusted in place.

During operation, a processed workpiece 1 (such as a rim product) moves along the material channel 10, when the processed workpiece 1 moves to a set position, the lower end of the swing rod 30 is touched, the swing rod 30 and the swing block 50 are driven to rotate, the touch structure 51 on the swing block 50 is in contact with the travel switch 40, the travel switch 40 is triggered to send out a material supply signal to the outside, and when no material passes through, the swing rod 30 resets under the action of the gravity of the itself or a reset spring.

The utility model provides a pair of 40 detection mechanism of mechanical type travel switch, simple structure for travel switch 40 keeps away from material way 10, thereby can effectively avoid external environment's such as water smoke, dust, greasy dirt influence among the industrial production environment, has improved the stability and the reliability that travel switch 40 detected, has improved whole detection mechanism's life.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A mechanical travel switch detection mechanism, comprising: the device comprises a material channel, a support frame, a swing rod, a swing block and a travel switch;

the material channel is used for conveying a processed workpiece;

the support frame is arranged on one side of the material channel;

the swing rod is arranged on the support frame in a swinging manner; one end of the swing rod extends into a moving path of the processed workpiece;

the travel switch is arranged on the support frame;

the swinging block is rotatably arranged on the support frame, is connected with the swinging rod and swings along with the swinging of the swinging rod; when the swinging block swings to a set position and touches the travel switch, the travel switch is triggered to send out a detection signal.

2. The mechanical travel switch detection mechanism as claimed in claim 1, further comprising a connecting shaft, wherein the connecting shaft is rotatably disposed on the support frame, and two ends of the connecting shaft are respectively connected to the swing rod and the swing block; the swing rod drives the swing block to swing through the connecting shaft rod.

3. The mechanical travel switch detection mechanism of claim 2, wherein the connecting shaft is horizontally disposed, one end of the connecting shaft is rotatably connected to the support frame, the other end of the connecting shaft extends above the material channel, and the swing link is vertically disposed below the other end of the connecting shaft.

4. The mechanical travel switch detection mechanism of claim 1, wherein the swing block is provided with a touch structure for touching the travel switch contact.

5. The mechanical travel switch detection mechanism of claim 4, wherein the swing block is a cam structure comprising a working surface with a gradually changing radial distance from a swing center, and the contact of the travel switch abuts against the working surface.

6. The mechanical travel switch detection mechanism of claim 1, wherein a weight block is disposed at a lower end of the swing rod for achieving automatic resetting of the swing rod by using a weight of the weight block.

7. The mechanical travel switch sensing mechanism of claim 2, wherein the connecting shaft is rotatably disposed on the support bracket via a bearing structure.

8. The mechanical travel switch sensing mechanism of claim 1, further comprising a mounting plate on which the travel switch is disposed;

be provided with the slot hole on the mounting panel, the mounting panel pass through the fastener with the slot hole is connected on the support frame.

9. The mechanical travel switch detection mechanism of claim 2, wherein the support frame is height-adjustable or the length of the swing rod is adjustable; the connection position of the swing rod on the connecting shaft rod is adjustable.

10. The mechanical travel switch detection mechanism of claim 2, further comprising a return spring disposed between the connecting shaft and the support frame or between the swing block and the support frame for urging the swing link to return.

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