CN213672754U - Nut side direction automatic clamping mechanism - Google Patents

Abstract

The utility model relates to a nut welding technology field is a nut side direction automatic clamping mechanism particularly, include: the positioning cavity is provided with an ejection part at one side opposite to the product; a blanking section; the material staggering section is connected with the material staggering driving mechanism and can move under the driving of the material staggering driving mechanism; and the storage section corresponds to the accommodating cavity. The utility model discloses well nut falls into the wrong material section from the storage section earlier, then down is fixed a position the cave from the wrong material section again, carry out the essence through the appearance of location cave to the nut and fix a position, the nut in the rethread ejection mechanism will fixing a position the cave is ejecting to the slotted hole of product welded position in, thereby realize the clamping material loading to the nut, it is very convenient to operate, and cooperate the setting of all the other parts, can realize the automatic clamping material loading of nut welded, welding and unloading operation, help improving welding production's efficiency.

Description

Nut side direction automatic clamping mechanism

Technical Field

The utility model relates to a nut welding technology field is a nut side direction automatic clamping mechanism particularly.

Background

In the assembly process of welding the nuts on the lateral side of the mobile phone middle plate, the supply of small circular nuts is always a big problem, and for the assembly process of the mobile phone middle plate which needs a plurality of nuts at one time, the process is complex for positioning the nut incoming materials and the nuts relative to the middle plate. Thus, there is a need to provide a structurally assisted feeding that is stable and reliable and requires little personnel.

In the actual production in existence, three production operators are required to cooperate to load the nuts, respectively responsible for: 1. placing the fixture with the middle plate product into a material dropping opening of a semi-automatic nut machine; 2. checking whether the clamp has nut loss (unsuccessful installation), and manually feeding materials if the clamp has the nut loss; 3. and finally, taking the welded middle plate out of the clamp, reloading a new middle plate and waiting for nut installation. The above process needs more operators to require everyone to concentrate on the assembly for a long time, because of reasons such as personnel flow or insufficient technology accumulation, often the maloperation, often cause the assembly efficiency lower. A need exists for a structural auxiliary feeding that is stable and reliable and requires little personnel.

Disclosure of Invention

An object of the utility model is to solve the not enough of prior art, provide a nut side direction automatic clamping machine constructs, realize the nut to the material loading of product relevant position.

In order to realize the above-mentioned purpose, design a nut side direction automatic clamping machine and construct, include: the positioning cavity is provided with an ejection component on one side opposite to the product; the blanking section is provided with a blanking channel which is arranged corresponding to the positioning hole; the staggered material section is provided with an accommodating cavity which is arranged corresponding to the blanking section, and the staggered material section is connected with the staggered material driving mechanism and can move under the driving of the staggered material driving mechanism; and the storage section corresponds to the accommodating cavity.

The utility model discloses still have following preferred technical scheme:

the automatic lateral nut clamping mechanism further comprises a turntable mechanism, wherein a clamp preloading station, a nut loading post-detection station and a product blanking station are sequentially arranged in the circumferential direction of the turntable mechanism, a nut welding clamp is arranged on the turntable mechanism, a positioning hole is formed in the nut welding clamp, a nut feeding mechanism is arranged at the nut loading station, and the nut feeding mechanism is provided with a blanking section, a material staggering section and a storage section.

The nut welding fixture is characterized in that a plurality of positioning holes are formed in the side face, corresponding to positions where nuts need to be welded, of a containing groove for fixing a product, and the ejection part is arranged on one side, opposite to the product, of each positioning hole.

And a feeding mechanism is arranged on one side of the nut loading station, and comprises a circular vibration mechanism and a straight vibration mechanism which are connected with each other and used for feeding the nut feeding mechanism.

The nut welding fixture is provided with an opening corresponding to the tail part of the ejection part.

The upper side of the top of the storage section is provided with a dredging hole corresponding to the position of the storage section.

The blanking channel from top to bottom sets up to the tapering along the decline direction of nut.

And horn mouths are respectively arranged on the material storage section and the blanking channel.

The positioning cavity comprises side positioning surfaces which are arranged oppositely and a bottom edge positioning surface which is positioned at the bottom between the side positioning surfaces.

Beneficial effects of the utility model

The utility model provides an advantage of nut side direction automatic clamping mechanism includes but is not limited to: the utility model discloses well nut falls into the wrong material section from the storage section earlier, then down is fixed a position the cave from the wrong material section again, carry out the essence through the appearance of location cave to the nut and fix a position, the nut in the rethread ejection mechanism will fixing a position the cave is ejecting to the slotted hole of product welded position in, thereby realize the clamping material loading to the nut, it is very convenient to operate, and cooperate the setting of all the other parts, can realize the automatic clamping material loading of nut welded, welding and unloading operation, help improving welding production's efficiency.

Drawings

Fig. 1 exemplarily shows a structural schematic diagram of the nut lateral automatic clamping mechanism of the present invention.

Fig. 2 schematically shows a nut feeding mechanism according to the present invention.

Fig. 3 schematically shows the nut feeding schematic diagram 1 of the present invention.

Fig. 4 schematically shows the nut feeding schematic diagram 2 of the present invention.

Fig. 5 schematically illustrates the position of the ejection part according to the present invention.

Fig. 6 is a schematic structural view illustrating the middle positioning cavity according to the present invention.

Fig. 7 exemplarily shows an ejection schematic diagram of the middle positioning thimble according to the present invention.

Fig. 8 schematically shows a top view of the nut feeding mechanism of the present invention.

In the figure: 1. the device comprises a clamp preloading station 2, a nut loading station 3, a nut loading post-loading detection station 4, a product blanking station 5, a direct vibration mechanism 6, a storage section 7, a material staggering section 8, a clamp positioning pin 9, a dredging hole 10, a first bell mouth 11, a blanking section 12, a first storage section 13, a second storage section 14, a third storage section 15, a nut material staggering front position 16, a nut material staggering rear position 17, a positioning thimble 18, an accommodating cavity 19, a blanking channel 20, a positioning cavity 21, a side positioning surface 22, a bottom positioning surface 23, an opening 24 and a transverse driving rod.

Detailed Description

This embodiment provides a many nuts side direction automatically clamped mechanism, and it mainly includes storage section 6, wrong material section 7, blanking section 11, location cave 20 and ejecting part, wherein, storage section 6 be used for storing the nut, wrong material section 7 be used for carrying the nut to blanking section 11 one by one, blanking section 11 be used for with the nut fall into location cave 20 through the dead weight, ejecting part be arranged in with the nut in location cave 20 ejecting to the mounted position. In addition, the present invention also includes the matching components such as a turntable mechanism and a feeding mechanism, and the following description will exemplify each main component with reference to the drawings.

In one embodiment, referring to fig. 1, a nut welding fixture is installed on the turntable mechanism, a fixture preloading station 1, a nut loading station 2, a nut loaded post-detection station 3 and a product blanking station 4 are sequentially arranged in the circumferential direction of the turntable mechanism, and various processing stations, such as a welding station, can be further arranged between the product blanking station 4 and the nut loaded post-detection station 3. The nut welding fixture is provided with a containing groove for fixing a product, and the fixture is preloaded at a station 1, and the product is mechanically or manually loaded so as to be fixed on the nut welding fixture. And the nut welding fixture and the products are sequentially conveyed to subsequent stations by the turntable to carry out corresponding operation, and are conveyed to a product blanking station 4 after the sequential operation is finished, and then the blanking operation is carried out by a manipulator or a worker.

And the side surface of the containing groove for fixing the product in the nut welding fixture is provided with a plurality of positioning holes 20 corresponding to the positions of the product where the nuts are required to be welded, and one side of each positioning hole 20, which is opposite to the product, is provided with the ejection part.

In an embodiment, one side of nut loading station 2 be equipped with feed mechanism, feed mechanism including the circle shake the mechanism, directly shake mechanism 5 and nut feeding mechanism, the circle shake the export of mechanism and directly shake the import of mechanism 5 and link to each other, the export of directly shaking mechanism 5 with store the entry of section 6 top and link to each other to can pass through the circle shake the mechanism and directly shake mechanism 5 and vibrate the screw and sort and in proper order one by one material loading to nut feeding mechanism's storage section 6.

Referring to fig. 2 and 8, the nut feeding mechanism is provided with a blanking segment 11, the blanking segment 11 is provided with a plurality of blanking channels 19 corresponding to the positioning holes 20, when the nut welding fixture moves to the nut loading station 2, the positioning holes 20 are just matched with the lower sides of the blanking channels 19, the blanking segment 11 is provided with a first abutting surface between the blanking channels 19, for example, the top surface of the blanking segment 11 between the blanking channels 19 forms the first abutting surface, the upper side of the blanking segment 11 is provided with a fault segment 7, the fault segment 7 is provided with a containing cavity 18 capable of containing a nut corresponding to each blanking channel 19, the fault segment 7 is provided with a second abutting surface between the containing cavities 18, for example, the top surface of the containing cavity 18 between the fault channels forms the second abutting surface, and meanwhile, the fault segment 7 is connected with a fault driving mechanism and can move under the driving of the fault driving mechanism, for example, the staggered material driving mechanism is a driving cylinder fixed on one side of the nut feeding mechanism, the telescopic end of the driving cylinder is connected with the staggered material driving mechanism through a transverse driving rod 24, so that the accommodating cavity 18 and the storage section 6 are staggered, the upper side of the staggered material section 7 is connected with a plurality of storage sections 6 corresponding to the accommodating cavity 18, and a plurality of nuts are vertically stacked in the storage sections 6.

Because the hole in the position of the product welding nut is very small, the nut cannot directly fall to the assembly position, the positioning thought of the embodiment is that the nut is positioned to the positioning hole 20 from the material staggering section 7, the shape (circular) of the nut is precisely positioned through the positioning hole 20, specifically, the bottom surface and two side surfaces of the excircle of the nut are limited, and then the nut in the positioning hole 20 is ejected to the slotted hole of the product welding position through the ejection mechanism.

In use, as shown in figures 3, 4 and 5, in this embodiment three storage sections 6 are provided, in the three storage sections 6, stacked nuts are stored respectively, and the lowest nut in the storage section 6 falls into the containing cavity 18 of the skip section 7, the lower part of the containing cavity 18 is blocked by the first abutting surface of the blanking section 11 and can not fall down, at this time, the material staggering driving mechanism drives the material staggering section 7 to move, so that the material staggering cavity is matched with the blanking channel 19, so that the nuts in the accommodating cavities 18 can fall to the positioning holes 20 through the blanking channels 19 under the action of gravity, and at the moment, the nuts in the storage section 6 are resisted by the second abutting surface of the material staggering section 7 and cannot fall, and then the ejection part moves to eject the nut in the positioning cavity 20 to a positioning position on a product, so that nut feeding is completed. And finally, the staggered material driving mechanism drives the staggered material section 7 to return, the accommodating cavity 18 is connected with the storage section 6 again, and the lowest nut of the storage section 6 falls into the accommodating cavity 18 by means of gravity.

In one embodiment, a dredging hole 9 is further formed at the upper side of the conveying channel of the straight vibrating mechanism 5 at the top of the storage section 6, corresponding to the storage section 6, so as to facilitate dredging when nuts are jammed. In a preferred embodiment, the chute 19 is tapered from top to bottom in the descending direction of the nut, so as to guide the falling movement of the nut. Furthermore, in a preferred embodiment, a bell mouth is provided at the location of the magazine section and the blanking channel 19, respectively, close to the opening 23, and the bell mouth is provided with a chamfer in the circumferential direction in order to guide the nut when it falls down by its own weight.

In one embodiment, referring to fig. 5 and 7, the ejector component includes a positioning thimble 17, the positioning thimble 17 is provided with an ejector section corresponding to the shape of the nut, the nut welding fixture is provided with an opening 23 corresponding to the tail portion of the positioning thimble 17, and a robot clamping jaw is used as a driving mechanism of the ejector component, and can penetrate through the opening 23 and drive the positioning thimble 17 to control the positioning thimble 17 to advance or retreat.

In one embodiment, referring to fig. 6, the positioning cavity 20 includes opposing lateral positioning surfaces 21 and a bottom positioning surface 22 at the bottom between the lateral positioning surfaces 21 for positioning the nut.

The above, only for the concrete implementation of this utility model, but the scope of protection of this utility model is not limited to this, and any person skilled in this technical field is in the technical scope of this utility model discloses, according to the technical scheme of this utility model and novel design add in equal replacement or change, all should be covered in the scope of protection of this utility model.

Claims (9)

1. The utility model provides a nut side direction automatically clamped mechanism which characterized in that includes:

the positioning cavity is provided with an ejection component on one side opposite to the product;

the blanking section is provided with a blanking channel which is arranged corresponding to the positioning hole;

the staggered material section is provided with an accommodating cavity which is arranged corresponding to the blanking section, and the staggered material section is connected with the staggered material driving mechanism and can move under the driving of the staggered material driving mechanism;

and the storage section corresponds to the accommodating cavity.

2. The automatic lateral nut clamping mechanism according to claim 1, further comprising a turntable mechanism, wherein a clamp preloading station, a nut loading post-detection station and a product blanking station are sequentially arranged in the circumferential direction of the turntable mechanism, a nut welding clamp is arranged on the turntable mechanism, the nut welding clamp is provided with the positioning hole, a nut feeding mechanism is arranged at the nut loading station, and the nut feeding mechanism is provided with the blanking section, the material staggering section and the storage section.

3. The automatic lateral nut clamping mechanism according to claim 2, wherein a plurality of positioning holes are formed in the side surface of the accommodating groove for fixing the product in the nut welding fixture at positions corresponding to the positions of the product where the nuts are required to be welded, and the ejection member is arranged on one side of the positioning holes opposite to the product.

4. The automatic lateral nut clamping mechanism according to claim 2, wherein a feeding mechanism is arranged on one side of the nut loading station, and the feeding mechanism comprises a circular vibrating mechanism and a straight vibrating mechanism which are connected with each other and used for feeding the nut feeding mechanism.

5. The automatic lateral nut clamping mechanism according to claim 2, wherein the nut welding fixture is provided with an opening corresponding to the tail of the ejection part.

6. The automatic lateral nut clamping mechanism according to claim 1 or 2, wherein a through hole is formed in the upper side of the top of the storage section at a position corresponding to the storage section.

7. The automatic nut lateral clamping mechanism according to claim 1 or 2, wherein the blanking channel is tapered from top to bottom along a descending direction of the nut.

8. The automatic lateral nut clamping mechanism according to claim 1 or 2, wherein flare openings are respectively formed in the material storage section and the blanking channel.

9. The automatic lateral nut clamping mechanism according to claim 1 or 2, wherein the positioning cavities comprise opposite side positioning surfaces and a bottom positioning surface at the bottom between the side positioning surfaces.

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