CN212403381U - Anti-collision telescopic fork - Google Patents

Abstract

The utility model discloses an anticollision fork that stretches out and draws back, it includes a pair of base, installs drive unit on one of them base, install respectively in base and connection drive unit's drive unit and connection drive unit just is located flexible unit on the base, the base still has the fixed plate on fixed its surface, the fixed plate level sets up, a pair of spirit level is fixed respectively to the both sides of fixed plate. Through set up the spirit level on the fixed plate, can confirm whether the flexible fork of anticollision is in the horizontality through observing the horizon index, guarantee that the flexible fork of anticollision can keep operating condition at the horizontality.

Description

Anti-collision telescopic fork

Technical Field

The utility model relates to a handling machinery especially relates to a flexible fork of anticollision.

Background

In modern smart warehousing and smart logistics rapid development, a large amount of goods need to be carried and stacked, and especially, a mechanical device needs to be adopted for carrying and stacking a three-dimensional overhead warehouse in a relatively narrow space. The mechanical device can move in a relatively narrow three-dimensional space and repeatedly move according to a certain sequence so as to finish the actions of carrying, stacking and the like of the cargo units. This mechanism is commonly referred to as a stacker. The main functional part of the stacker is a fork device. The grabbing, conveying, placing and other actions of the cargo units are completed through the fork device.

The structure of current fork itself is comparatively complicated, and the installation is comparatively loaded down with trivial details, the fork probably appears installing unstable phenomenon to the stacker on, in addition, because the goods of storage are very much, and fork device operating space is comparatively narrow, often in the course of the work, runs into successive goods, causes loss of property.

Therefore, there is a need to provide a new crash resistant retractable fork to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can keep horizontal installation's flexible fork of anticollision.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anticollision telescopic fork, its includes a pair of base, install the drive unit on one of them base, install respectively in the base just connects drive unit's drive unit and connection drive unit just is located telescopic unit on the base, the base still has the fixed plate on fixed its surface, the fixed plate level sets up, a pair of spirit level is fixed respectively to the both sides of fixed plate.

And the two ends of the lower surface of the base are upwards sunken to form a pair of mounting notches, and the fixing plates are respectively and horizontally mounted in the mounting notches.

The upper surface of the fixed plate is provided with induction cameras, the induction cameras are contained in the installation notches, and the lenses of the pair of induction cameras face to the front and the back of the base respectively.

The gradienter is horizontally fixed on the side edge of the fixing plate through a screw, and the index level of the gradienter is upward.

The base is of a longitudinal integral structure and comprises an accommodating cavity formed by downwards sinking from the upper surface of the base, a through groove formed by upwards sinking from the lower surface of the base and penetrating through the accommodating cavity, and mounting walls positioned on two sides of the accommodating cavity, wherein the accommodating cavity penetrates through the front surface and the rear surface of the base.

The mounting notch is positioned below the accommodating cavity.

The drive unit is including being fixed in drive motor of base below, connecting drive motor's speed reducer, connection the transfer line and the cover of speed reducer are located the driving gear of transfer line, the drive unit is including locating accommodate a plurality of driven gear of intracavity, flexible unit is including being located the first flexible fork of base top, being located the flexible fork of second of first flexible fork top and respectively fixed connection in first flexible fork with the drive chain of the flexible fork of second, first flexible fork have with driven gear intermeshing's rack.

Compared with the prior art, the utility model discloses beneficial effect of anticollision flexible fork: through set up the spirit level on the fixed plate, can confirm whether the flexible fork of anticollision is in the horizontality through observing the horizon index, guarantee that the flexible fork of anticollision can keep operating condition at the horizontality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:

fig. 1 is the utility model discloses anticollision flexible fork closed state structure sketch map.

Fig. 2 is the utility model discloses anticollision flexible fork stretches out the state schematic diagram.

Fig. 3 is another angle structure diagram of the closed state of the anti-collision telescopic fork shown in fig. 1.

Fig. 4 is a partial structural schematic view of the crash-proof telescopic pallet fork shown in fig. 1.

Fig. 5 is a schematic view of the base structure of the crash resistant retractable fork of fig. 1.

Fig. 6 is a schematic view of another angular configuration of the base shown in fig. 5.

Fig. 7 is a schematic view of the installation of the level and induction camera structure of the crash resistant retractable fork of fig. 1.

Fig. 8 is an enlarged view at a in fig. 2.

Detailed Description

The present invention will be described in detail below with reference to the drawings, but it should be emphasized that the following embodiments are merely illustrative and are not intended to limit the scope and application of the present invention.

Referring to fig. 1 to 8, the present invention relates to an anti-collision telescopic fork, which includes a pair of bases 1, a driving unit 2 installed on one of the bases 1, a transmission unit 3 installed on the base 1 and connected to the driving unit, and a telescopic unit 4 connected to the transmission unit 3 and located on the base 1.

The base 1 is a longitudinal integral structure, and includes a receiving cavity 11 formed by sinking from the upper surface to the lower surface, a through groove 12 sinking from the lower surface to the upper surface and penetrating through the receiving cavity 11, and mounting walls 13 located at two sides of the receiving cavity 11, wherein the receiving cavity 11 penetrates through the front and rear surfaces of the base 1, and the through groove 12 does not penetrate through the front and rear surfaces of the base 11. The base 1 further has a fixing plate 14 for fixing the surface thereof, the fixing plate 14 is horizontally disposed, the fixing plate 14 is respectively horizontally mounted on the mounting notches 10, the mounting notches 10 are located below the accommodating cavity 11, and the fixing plate 14 and the accommodating cavity are not communicated with each other. A pair of gradienters 15 are respectively fixed on two sides of the fixing plate 14, the gradienters 15 are horizontally fixed on the side edges of the fixing plate 14 through screws, the index level of the gradienter 15 faces upwards, and specifically, a mercury drop (displaying the horizontal position) in the gradienter 15 faces upwards. The upper surface of the fixing plate 14 is provided with an induction camera 16, the induction camera 16 is accommodated in the mounting notch 10, and the lenses of the pair of induction cameras 16 face to the front and the back of the base 1 respectively. The induction camera 16 is used for photographing objects located in front and rear of the induction camera, and confirming the distance between the object and the induction camera 16.

The fixing plate 14 is used for mounting on a stacker (not shown), and during mounting, whether the fixing plate 14 is on the horizontal plane is confirmed by the level gauge 15, and if not, the position of the stacker is adjusted to secure the fixing plate 14 on the horizontal plane. In the long-term use of stacker, the utility model discloses a possible rotatory slope of anticollision flexible fork, also can confirm whether fixed plate 14 is at the horizontal direction so through the sign of spirit level 15. Because spirit level 15 is fixed on fixed plate 14 all the time, can monitor the flexible fork of anticollision in real time, prevent the flexible fork of anticollision risk such as crooked that appear that long-term the use.

The base 1 further comprises a fixing groove 17 penetrating through the mounting wall 13 and communicating with the through groove 12, and a fixing hole 18 located above the fixing groove 17 and penetrating through the mounting wall 13 and communicating with the accommodating cavity 11. The fixing grooves 17 are used for fixing the bearings, the fixing holes 18 are used for accommodating roller shafts (not shown), rollers 19 are mounted on the roller shafts, and the rollers 19 are respectively positioned on the outer sides of the mounting walls 13.

The driving unit 2 includes a driving motor 21 fixed below the base 1, a speed reducer 23 connected to the driving motor 21, a transmission rod 24 connected to the speed reducer 23, and a driving gear (not shown) sleeved on the transmission rod 24.

The transmission unit 3 includes a plurality of driven gears 31 disposed in the accommodating cavity 11, the driven gears 31 are meshed with each other to form a row, one of the driven gears 31 is meshed with the driving gear, so as to ensure that the power output by the motor drives the driven gear 31 to rotate through the driving gear. The driven gear 31 is attached to a rotating shaft (not shown), and the rotating shaft is attached to the fixing groove 17 of the attachment wall 13 via a bearing (not shown).

The telescopic unit 4 includes a first telescopic fork 41 located above the base 1, a second telescopic fork 42 located above the first telescopic fork 41, and a transmission chain 43 fixedly connected to the first telescopic fork 41 and the second telescopic fork 42, respectively.

The first telescopic fork 41 is a longitudinal structure, and includes a first horizontal portion 411 located above the base 1, and a first vertical portion 412 vertically extending from two sides of the first horizontal portion 411. The lower surface of the first horizontal portion 411 is provided with a rack (not shown) engaged with the driven gear 31, the first telescopic fork 41 is driven to move along the extending direction of the base 1 by rotating the driven gear 31, the first vertical portion 412 is provided with a first guide groove 413 formed by upwardly recessing the lower surface thereof and a second guide groove 414 formed by inwardly recessing the side surface thereof, the first guide grooves 413 respectively correspond to the rollers 19, the rollers 19 abut against the first guide grooves 413, and when the first telescopic fork 41 moves, the rollers 19 guide the first telescopic fork 41.

The second telescopic fork 42 includes a second horizontal portion 421 located above the first horizontal portion 411 and second vertical portions 422 vertically extending from both sides of the second horizontal portion 421, the second vertical portions 422 are located outside the first horizontal portion 412, guide wheels (not shown) are installed inside the second vertical portions 422, the guide wheels are received in the second guide grooves 414, and the second telescopic fork 42 is supported on the first telescopic fork 41 by the guide wheels and moves in the extending direction of the second guide grooves 414.

The movement of the second telescopic fork 42 is powered by a transmission chain 43, and the way in which the transmission chain 43 connects the first telescopic fork 41 and the second telescopic fork 42 is a prior art and will not be described in detail here. Reference may be made to the chinese patent application No. CN 201710637375.2.

When the fork works, the first telescopic fork 41 and the second telescopic fork 42 reach the front of goods taking, the induction camera 16 confirms whether an obstacle exists in a running path in front of the first telescopic fork 41 and the second telescopic fork 42, if the obstacle exists in a reverse front path, a safe running path of the obstacle and the goods is obtained by carrying out technology on the obstacle and the edge size of the goods, and the goods are taken by forking in a mode of controlling the stacker to deflect.

The induction camera 16 is a prior art industrial camera (CMOS image sensing, resolution 1920 x 1080@30 fps).

Therefore, through increasing induction camera 16 at fixed plate 14, respond to the route of first flexible fork 41 with the flexible fork 42 of second, ensure the utility model discloses the flexible fork of anticollision can not appear the mistake fork at the during operation, the phenomenon of fork bad goods.

The base 1 is of an integral structure, and the accommodating cavity 11, the through groove 12 and the fixing grooves 17 are arranged on the base 1, so that the position deviation of the pair of fixing grooves 17 on the mounting wall 13 is ensured to be minimum, and the smooth operation degree of the first telescopic fork 41 and the second telescopic fork 42 is improved.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims (7)

1. The utility model provides a flexible fork of anticollision which characterized in that: the base is further provided with a fixing plate for fixing the surface of the base, the fixing plate is horizontally arranged, and a pair of gradienters is fixed on two sides of the fixing plate respectively.

2. The anti-collision telescopic pallet fork of claim 1, wherein: and the two ends of the lower surface of the base are upwards sunken to form a pair of mounting notches, and the fixing plates are respectively and horizontally mounted in the mounting notches.

3. The anti-collision telescopic pallet fork of claim 2, wherein: the upper surface of the fixed plate is provided with induction cameras, the induction cameras are contained in the installation notches, and the lenses of the pair of induction cameras face to the front and the back of the base respectively.

4. The anti-collision telescopic pallet fork of claim 2, wherein: the gradienter is horizontally fixed on the side edge of the fixing plate through a screw, and the index level of the gradienter is upward.

5. The anti-collision telescopic pallet fork of claim 2, wherein: the base is of a longitudinal integral structure and comprises an accommodating cavity formed by downwards sinking from the upper surface of the base, a through groove formed by upwards sinking from the lower surface of the base and penetrating through the accommodating cavity, and mounting walls positioned on two sides of the accommodating cavity, wherein the accommodating cavity penetrates through the front surface and the rear surface of the base.

6. The anti-collision telescopic fork as claimed in claim 5, wherein: the mounting notch is positioned below the accommodating cavity.

7. The anti-collision telescopic fork as claimed in claim 5, wherein: the drive unit is including being fixed in drive motor of base below, connecting drive motor's speed reducer, connection the transfer line and the cover of speed reducer are located the driving gear of transfer line, the drive unit is including locating accommodate a plurality of driven gear of intracavity, flexible unit is including being located the first flexible fork of base top, being located the flexible fork of second of first flexible fork top and respectively fixed connection in first flexible fork with the drive chain of the flexible fork of second, first flexible fork have with driven gear intermeshing's rack.

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