CN211219499U

CN211219499U - Automatic part assembling equipment

Info

Publication number: CN211219499U
Application number: CN201922305465.9U
Authority: CN
Inventors: 吴学海; 刘跃; 单金海
Original assignee: Tianjin Guhe Machinery Co ltd
Current assignee: Tianjin Guhe Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to an automatic equipment of part. The clamping and overturning device is fixedly connected with a support and is used for clamping and overturning a second part, and a plurality of groups of stations which are distributed at equal angles in the circumferential direction are arranged on the clamping and overturning device; the bracket is provided with an inserting piece device for supporting the first part and pushing the first part into the second part; a jacking and feeding device for storing a first part is fixedly connected to the support; the bracket is provided with a material grabbing device; a classification collecting device which is positioned below the clamping and overturning device and can classify and collect the parts is fixedly connected to the bracket, and a notch which is corresponding to the clamping and overturning device and the classification collecting device and can be penetrated by the second part is formed in a top plate of the bracket; the clamping turnover device further comprises a class detection sensor for detecting the second part clamped on the clamping turnover device. The utility model discloses can realize full automatization equipment processing, it is more convenient, reduced workman intensity of labour, improved the packaging efficiency.

Description

Automatic part assembling equipment

Technical Field

The utility model belongs to the machining equipment field especially relates to an automatic equipment of part.

Background

In the field of machining and assembling, two parts are generally required to be assembled together, wherein a part refers to a single part which cannot be disassembled in a machine, is a basic component of the machine and is also a basic unit in the machine manufacturing process, and the manufacturing process generally does not need an assembling process; in the production process of products or equipment, the assembly is rare, and the whole product can be formed only by assembling various parts together.

There are two kinds of parts as shown in figure 9 in the specification, the second part is formed by coaxially and integrally molding a special-shaped pipe part and a straight pipe part which are in a frustum shape, the first part is in a sheet shape, and the outer contour of the first part is matched with the axial section of an inner cavity of the second part; in the actual production process, the first part is inserted into the cavity of the second part in the direction indicated by the arrow in fig. 9.

In the assembling process, many manual assembling modes are adopted, the interference fit parts are difficult to carry out, the working efficiency is low, the labor intensity is high, and some potential safety hazards exist, so that a full-automatic part assembling machine is urgently needed to carry out automatic assembling on the first part and the second part.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide a simple structure, reasonable in design's automatic equipment of part, the utility model discloses can carry out automatic feed, automatic installation and automatic collection realize full automatization equipment processing, and it is more swift convenient, reduced workman intensity of labour, improved the packaging efficiency, the assembling process is reliable and stable and the security is high.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: the automatic part assembling equipment comprises a support, wherein a clamping and overturning device for clamping and overturning a second part is fixedly connected to the support, and a plurality of groups of stations which are distributed at equal angles in the circumferential direction are arranged on the clamping and overturning device; the bracket is provided with an inserting piece device for supporting the first part and pushing the first part into the second part; a jacking and feeding device for storing the first parts stacked in a stacked manner is fixedly connected to the support; the bracket is provided with a material grabbing device which is used for grabbing the first part and releasing the first part to the inserting device; a classification collecting device which is positioned below the clamping and overturning device and can classify and collect the parts is fixedly connected to the bracket, and a notch which is corresponding to the clamping and overturning device and the classification collecting device and can be penetrated by the second part is formed in a top plate of the bracket; the clamping turnover device further comprises a class detection sensor for detecting the second part clamped on the clamping turnover device.

The utility model has the advantages that: the utility model provides an automatic part assembling device, which is provided with a clamping and overturning device for clamping a second part and sequentially rotating the second part to an assembling station and a blanking station; the inserting piece device is used for clamping the first part and inserting the first part into the second part in a horizontal state; the jacking feeding device is used for storing the first parts stacked in a stacked mode, the grabbing device is used for grabbing the first parts in the jacking feeding device and moving and releasing the first parts to the inserting device; classifying and collecting the assembled parts according to categories by arranging a category detection sensor and a classification and collection device; through the setting the utility model discloses can carry out automatic feed, automatic installation and automatic collection realize full automatization equipment processing, and it is more convenient, reduced workman intensity of labour, improved the packaging efficiency, the assembling process is reliable and stable and the security is high.

Preferably: the clamping and overturning device comprises an overturning speed reduction motor fixedly connected to the bracket, an output shaft of the overturning speed reduction motor is transversely arranged, a rotating installation part is connected to the output shaft of the overturning speed reduction motor in a key mode, a plurality of groups of pipe clamping pieces which are distributed at equal angles in the circumferential direction are fixedly connected to the outer circumferential surface of the rotating installation part, and at least four groups of the pipe clamping pieces are arranged; a funnel support is fixedly connected to the support, and a funnel piece with a downward small opening and corresponding to the position of the pipe clamping piece is fixedly connected to the funnel support; the lower part of the funnel support is fixedly connected with a transversely arranged pushing cylinder, a piston rod of the pushing cylinder faces the pipe clamping piece, and a pushing wedge block which can penetrate through the pipe clamping piece is fixedly connected to the piston rod of the pushing cylinder.

Preferably: the pipe clamping piece is columnar, a material containing hole extending along the axial direction of the pipe clamping piece is formed in the pipe clamping piece, and the material containing hole is matched with the outer shape of the second part; the pipe clamping piece is provided with a material pushing hole extending along the radial direction of the pipe clamping piece, and the material pushing wedge block can transversely move along the material pushing hole; the material pushing hole is communicated with the material containing hole; the class detection sensors are provided with two groups and are arranged on the funnel support in an up-and-down distribution mode, four through holes communicated with the outer peripheral wall and the inner wall of the tube clamping piece are formed in the outer peripheral wall of the tube clamping piece and are grouped in a pairwise mode, the two groups of through holes are distributed in the axial direction of the tube clamping piece, the two through holes belonging to the same group are arranged in a coaxial mode and correspond to the class detection sensors.

Preferably: the insert device comprises a pushing cylinder seat fixedly connected on the bracket; a sheet material pushing cylinder which is transversely arranged is fixedly connected to the pushing cylinder seat, and a piston rod of the sheet material pushing cylinder faces the clamping turnover device and is perpendicular to an output shaft of the turnover speed reduction motor; the sheet material pushing device comprises a sheet material pushing cylinder, a sheet material pushing piece and a sheet material supporting piece, wherein a piston rod of the sheet material pushing cylinder is fixedly connected with the sheet material pushing piece, an open slot capable of containing a first part is formed in the sheet material pushing piece, the sheet material supporting piece is fixedly connected with a pushing cylinder seat and used for supporting the first part, and the sheet material supporting piece is arranged between the sheet material pushing cylinder and a clamping turnover device.

Preferably: the classified collection device comprises a blanking straight pipe which is fixedly connected to a support and corresponds to a station of the clamping and turning device, the blanking straight pipe is a square pipe, two adjacent sides of the blanking straight pipe are respectively and fixedly connected with a first blanking slideway and a second blanking slideway which are distributed up and down, and the first blanking slideway and the second blanking slideway are obliquely arranged; and the first blanking slideway and the second blanking slideway are respectively provided with a blanking reversing component which can penetrate through the blanking straight pipe.

Preferably: the feeding reversing assembly comprises a reversing cylinder fixedly connected with the feeding slideway, the telescopic direction of the extending end of the reversing cylinder is consistent with the inclined direction of the feeding slideway, the extending end of the reversing cylinder is connected with a reversing plate positioned in the inner cavity of the feeding slideway through a connecting rod, the reversing plate comprises an inclined section and a vertical section, and the inclined section is consistent with the inclined direction of the feeding slideway; the bottom surface of the blanking slideway is provided with a strip-shaped hole which can accommodate the connecting rod to slide.

Preferably: the jacking feeding device comprises a material containing pipe support fixedly connected to the support, a sheet material containing pipe which is longitudinally arranged and penetrates through a top plate of the support is detachably connected to the material containing pipe support, and an inner cavity of the sheet material containing pipe is matched with the first part; a screw rod frame is fixedly connected to the bottom of the material containing pipe support, and a screw rod which is longitudinally arranged and is screwed with a screw nut is rotatably connected to the screw rod frame; a sheet material pushing piece capable of longitudinally moving in the inner cavity of the sheet material containing pipe is fixedly connected to the nut, and a strip-shaped hole capable of allowing the sheet material pushing piece to penetrate through is formed in the sheet material containing pipe; the feeding device also comprises a feeding motor capable of driving the screw rod to rotate.

Preferably: the material grabbing device comprises a transversely arranged sucking disc transverse cylinder erected on the support, the extending end of the sucking disc transverse cylinder faces the jacking feeding device, and a longitudinal moving cylinder seat is fixedly connected to the extending end of the sucking disc transverse cylinder; a sucker longitudinal moving cylinder with a downward extending end is fixedly connected to the top of the longitudinal moving cylinder seat, a sucker seat is fixedly connected to the extending end of the sucker longitudinal moving cylinder, and a vacuum sucker assembly is connected to the sucker seat; a suction cup guide rail which is longitudinally arranged is fixedly connected to the longitudinal moving cylinder seat, and the suction cup seat is in sliding fit with the suction cup guide rail through a sliding block; the material stopping device comprises a material stopping pipe and a material stopping limiting part, wherein the material stopping limiting part is detachably connected to the top of the material containing pipe of the sheet material, a limiting discharge hole is formed in the material stopping limiting part, and the peripheral wall of the limiting discharge hole stops the first part in an inner cavity of the material containing pipe of the sheet material.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the clamping and turning device of the present invention;

FIG. 3 is a schematic perspective view of a tube gripping member of the present invention;

fig. 4 is a schematic perspective view of the pushing wedge of the present invention;

fig. 5 is a schematic perspective view of the jacking feeding device and the material grabbing device of the present invention;

fig. 6 is a schematic perspective view of the sorting and collecting device of the present invention;

FIG. 7 is a schematic sectional view A-A of FIG. 6;

fig. 8 is a schematic perspective view of the insert device of the present invention;

fig. 9 is a perspective view of the first and second parts to be assembled.

In the figure: 1. a support; 2. a clamping and overturning device; 2-1, a tube gripping member; 2-1-1, a material pushing hole; 2-1-2, material containing holes; 2-2, a sensor; 2-3, turning over a speed reducing motor; 2-4, a funnel piece; 2-5, a funnel support; 2-6, a rotational mounting member; 2-7, pushing material wedge blocks; 2-8, a material pushing cylinder; 3. a category detection sensor; 4. a feeding vibration disc; 5. a material grabbing device; 5-1, a stop limiting part; 5-1-1, limiting discharge port; 5-2, a vacuum chuck assembly; 5-3, a sucker guide rail; 5-4, a sucker seat; 5-5, a suction cup longitudinal moving cylinder; 5-6, longitudinally moving a cylinder seat; 5-7, a sucker transversely moving cylinder; 5-8, transversely moving the cylinder seat; 6. a sheet inserting device; 6-1, a sheet stock support; 6-2, sheet stock pushing piece; 6-3, sheet stock pushing cylinder; 6-4, pushing the cylinder block; 7. jacking a feeding device; 7-1, a feeding motor; 7-2, a screw rod; 7-3, a screw; 7-4, a sheet pusher; 7-5, a sheet material containing pipe; 7-6, a material containing pipe bracket; 7-7, a screw rod frame; 8. a sorting and collecting device; 8-1, a blanking reversing component; 8-1-1, a reversing plate; 8-1-2, a guide; 8-1-3, connecting rod; 8-1-4, a reversing cylinder; 8-2, a first discharging slideway; 8-3, blanking a straight pipe; 8-4, a second blanking slideway; 9. a first part; 10. a second part.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1, the automatic part assembling apparatus of the present invention includes a support 1, a clamping and turning device 2 for clamping and turning a second part 10 is fixedly connected to the support 1, and a plurality of groups of stations are arranged on the clamping and turning device 2 and are distributed at equal angles in circumferential direction. A classification and collection device 8 which is positioned below the clamping and overturning device 2 and can classify and collect the parts is fixedly connected to the support 1. A notch which corresponds to the positions of the clamping and overturning device 2 and the classification and collection device 8 and is used for the second part 10 to pass through is arranged on the top plate of the bracket 1. A type detection sensor 3 for detecting the second part 10 clamped by the clamping and overturning device 2 is provided on the clamping and overturning device 2.

In this embodiment, the device further comprises a feeding vibration disc 4 for feeding, and the discharge end of the feeding vibration disc 4 corresponds to the feed end of the clamping and overturning device 2. The second part 10 is formed by coaxially and integrally molding a frustum-shaped special-shaped pipe part and a straight pipe part, the stacked second parts 10 can be arranged in a certain sequence by the feeding vibration disc 4, the second part 10 at the discharge end of the feeding vibration disc 4 enters the clamping and overturning device 2 downwards according to a small end, and then the open end of the straight pipe part of the second part 10 faces outwards.

As shown in figure 2, the clamping and overturning device 2 comprises funnel supports 2-5 fixedly connected on the support 1, and two groups of category detection sensors 3 are arranged on the funnel supports 2-5 in an up-and-down distribution manner. The clamping and overturning device 2 further comprises an overturning speed reduction motor 2-3 fixedly connected to the bracket 1, and the overturning speed reduction motor 2-3 adopts a servo motor. The output shaft of the overturning speed reduction motor 2-3 is transversely arranged, the output shaft of the overturning speed reduction motor 2-3 is connected with a rotating installation part 2-6 in a key mode, and in the embodiment, the number of sides of the rotating installation part 2-6 is at least 4 when the cross section is in a regular polygon shape. A plurality of groups of pipe clamping pieces 2-1 which are distributed at equal angles along the circumferential direction are fixedly connected on the peripheral surface of the rotating installation piece 2-6. The tube holder 2-1 is located below the funnel holder 2-5. The tube gripping members 2-1 are provided in at least four groups, in this embodiment four groups.

Referring further to fig. 3, the pipe clamping member 2-1 is cylindrical, a material accommodating hole 2-1-2 extending along the axial direction of the pipe clamping member 2-1 is formed in the pipe clamping member 2-1, and the material accommodating hole 2-1-2 is matched with the outer shape of the second part 10; a material pushing hole 2-1-1 extending along the radial direction of the pipe clamping piece 2-1 is formed in the pipe clamping piece; the material pushing hole 2-1-1 is communicated with the material containing hole 2-1-2; when the second part 10 is coaxially inserted into the material accommodating hole 2-1-2 of the pipe clamping piece 2-1, the small end part of the second part 10 extends into the material pushing hole 2-1-1. The outer peripheral wall of the pipe clamping piece 2-1 is provided with four through holes communicated with the outer peripheral wall and the inner wall of the pipe clamping piece, the through holes are grouped into two groups, two groups of the through holes are distributed according to the axial direction of the pipe clamping piece 2-1, the two through holes belonging to the same group are coaxially arranged and are arranged corresponding to a group of category detection sensors 3. The second parts 10 of two different length models are identified by the two sets of class detection sensors 3.

As shown in fig. 2, a funnel piece 2-4 with a downward small opening and corresponding to the position of the pipe clamping piece 2-1 is fixedly connected to the funnel support 2-5; the lower part of the funnel support 2-5 is fixedly connected with a pushing cylinder 2-8 which is transversely arranged, a piston rod of the pushing cylinder 2-8 faces the pipe clamping piece 2-1, a pushing wedge block 2-7 is fixedly connected to the piston rod of the pushing cylinder 2-8, and the pushing wedge block 2-7 penetrates through the funnel support 2-5 and can transversely move along a pushing hole 2-1-1 on the pipe clamping piece 2-1. As shown in fig. 4, the outer end face of the pushing wedge-shaped block 2-7 is an inclined face, the inclined face inclines towards the pipe clamping piece 2-1 from bottom to top, and the pushing wedge-shaped block 2-7 can push the second part 10 which rotates to be opened downwards out of the pipe clamping piece 2-1, so that the second part falls into the sorting and collecting device 8.

A sensor 2-2 positioned below the material pushing cylinder 2-8 is arranged on the funnel support 2-5, and the sensor 2-2 corresponds to a group of through holes arranged on the outer peripheral wall of the pipe clamping piece 2-1. The sensor 2-2 is used to detect the presence of the second part 10 in the lowermost tube gripping member 2-1.

The working principle of the clamping and overturning device 2 is as follows: the second part 10 at the discharge end of the feeding vibration disc 4 falls into the funnel part 2-4 according to the small end, and then is inserted into the pipe clamping part 2-1 which is in a vertical state and is positioned on the upper part under the action of gravity, and the opening of the second part 10 faces outwards; the overturning speed reduction motor 2-3 drives the four groups of pipe clamping pieces 2-1 to synchronously step and revolve for a preset angle, so that the four groups of pipe clamping pieces 2-1 are driven to sequentially pass through a feeding station below the funnel piece 2-4, an assembling station in a horizontal state, a discharging station in a vertical state and a no-load station in a horizontal state, and then return to the feeding station below the funnel piece 2-4, and repeated circulation work is achieved.

As shown in fig. 6, the sorting and collecting device 8 comprises a straight blanking pipe 8-3 fixedly connected to the support 1 and corresponding to the station of the clamping and turning device 2, the straight blanking pipe 8-3 is a square pipe, two adjacent sides of the straight blanking pipe 8-3 are respectively fixedly connected with a first blanking slideway 8-2 and a second blanking slideway 8-4 which are distributed vertically, and the first blanking slideway 8-2 and the second blanking slideway 8-4 are arranged in a downward inclined manner; and the first blanking slideway 8-2 and the second blanking slideway 8-4 are both provided with blanking reversing components 8-1 which can penetrate through the blanking straight pipes 8-3.

Further referring to fig. 7, the blanking reversing assembly 8-1 comprises a reversing cylinder 8-1-4 fixedly connected with the blanking slideway, the extension direction of the extension end of the reversing cylinder 8-1-4 is consistent with the inclination direction of the blanking slideway, the extension end of the reversing cylinder 8-1-4 is connected with a reversing plate 8-1-1 positioned in the inner cavity of the blanking slideway through a connecting rod 8-1-3, the reversing plate 8-1-1 comprises an inclined section and a vertical section, and the inclined section is consistent with the inclination direction of the blanking slideway; the bottom surface of the blanking slideway is provided with a strip-shaped hole which can accommodate the connecting rod 8-1-3 to slide, the connecting rod 8-1-3 is sleeved with a guide piece 8-1-2, and the end surface of the guide piece 8-1-2 is contacted with the bottom surface of the blanking slideway so as to realize the guiding function.

Working principle of the classification and collection device 8: the category detection sensor 3 is linked with the reversing cylinders 8-1-4 in the category collection device 8, and whether the reversing cylinders 8-1-4 are started, the reversing cylinders 8-1-4 on the first discharging slide 8-2 are started or the reversing cylinders 8-1-4 on the second discharging slide 8-4 are started is selected according to the type of the second part 10 detected by the category detection sensor 3; the reversing cylinder 8-1-4 is started to extend a piston rod of the reversing cylinder, the reversing plate 8-1-1 moves upwards along the inclined bottom surface of the blanking slideway under the action of the reversing cylinder 8-1-4 until the vertical section of the plate 8-1-1 to be reversed moves to be contacted with the side surface of the straight material pipe 8-3, and at the moment, the second part 10 can change the advancing direction under the action of the reversing plate 8-1-1 and slide into the corresponding collection box along the corresponding blanking slideway. The two groups of blanking reversing components 8-1 cannot be started simultaneously.

The bracket 1 is provided with a sheet inserting device 6 for supporting the first part 9 and pushing the first part 9 into the second part 10; the first part is sheet-shaped, and the outer contour of the first part is matched with the axial section of the inner cavity of the second part.

As shown in fig. 8, the insert device 6 comprises a pushing cylinder seat 6-4 fixedly connected to the bracket 1; a sheet material pushing cylinder 6-3 which is transversely arranged is fixedly connected to the pushing cylinder seat 6-4, and a piston rod of the sheet material pushing cylinder 6-3 faces the clamping and overturning device 2 and is vertical to an output shaft of the overturning and speed reducing motor 2-3; a sheet material pushing piece 6-2 is fixedly connected to a piston rod of the sheet material pushing cylinder 6-3, an open slot capable of accommodating the first part 9 is formed in the sheet material pushing piece 6-2, the sheet material pushing device further comprises a sheet material supporting piece 6-1 fixedly connected to the pushing cylinder seat 6-4 and used for supporting the first part 9, the longitudinal section of the sheet material supporting piece 6-1 is H-shaped, and a protruding portion capable of limiting the first part 9 is arranged at the top of the sheet material supporting piece; the sheet support 6-1 is disposed between the sheet pushing cylinder 6-3 and the holding and reversing device 2.

The working principle of the sheet inserting device 6 is as follows: the piston rod of the sheet material pushing cylinder 6-3 extends out to drive the sheet material pushing piece 6-2 to move towards the sheet material supporting piece 6-1, and then the sheet material pushing piece 6-2 is pushed into a second part 10 inserted in the pipe clamping piece 2-1 which is transversely arranged.

A jacking and feeding device 7 for storing the first parts 9 stacked in a stacked manner is fixedly connected to the support 1; as shown in fig. 5, the jacking and feeding device 7 comprises a material containing pipe support 7-6 fixedly connected to the support 1, a sheet material containing pipe 7-5 longitudinally arranged and penetrating through a top plate of the support 1 is detachably connected to the material containing pipe support 7-6, an inner cavity of the sheet material containing pipe 7-5 is matched with a first part 9, and the first part 9 stacked in a stacked manner is placed in the material containing pipe 7-5. A screw rod frame 7-7 is fixedly connected to the bottom of the material containing pipe support 7-6, and a screw rod 7-2 which is longitudinally arranged and is screwed with a screw nut 7-3 is rotatably connected to the screw rod frame 7-7; a sheet material pushing piece 7-4 capable of longitudinally moving in an inner cavity of a sheet material containing pipe 7-5 is fixedly connected to the nut 7-3, a strip-shaped hole capable of allowing the sheet material pushing piece 7-4 to penetrate is formed in the sheet material containing pipe 7-5, and the sheet material pushing piece 7-4 is used for supporting a stacked first part 9; the jacking feeding device 7 also comprises a feeding motor 7-1 capable of driving the screw rod 7-2 to rotate, the feeding motor 7-1 is fixedly connected with the screw rod frame 7-7, and the feeding motor 7-1 adopts a stepping motor.

The working principle of the jacking feeding device 7 is as follows: the feeding motor 7-1 drives the screw rod 7-2 to rotate, so that the screw nut 7-3 is driven to ascend by a preset height, the ascending of the screw nut 7-3 can drive the sheet material pushing piece 7-4 to ascend by the preset height, and the stacked first part 9 is lifted by the preset height.

A material grabbing device 5 for grabbing the first part 9 and releasing the first part 9 to the inserting piece device 6 is arranged on the support 1. As shown in figure 5, the material grabbing device 5 comprises a sucking disc transverse cylinder 5-7 which is transversely arranged and erected on a support 1, the sucking disc transverse cylinder 5-7 is arranged above a material containing pipe support 7-6, and the sucking disc transverse cylinder 5-7 is fixedly connected with the material containing pipe support 7-6 through a transverse cylinder seat 5-8. The sucking disc transverse moving cylinder 5-7 adopts a double-guide-rod cylinder. The extending end of the sucking disc transverse moving cylinder 5-7 faces the jacking feeding device 7, and a longitudinal moving cylinder seat 5-6 is fixedly connected to the extending end of the sucking disc transverse moving cylinder 5-7. The top of the longitudinal moving cylinder seat 5-6 is fixedly connected with a sucker longitudinal moving cylinder 5-5 with a downward extending end, the extending end of the sucker longitudinal moving cylinder 5-5 is fixedly connected with a sucker seat 5-4, and the sucker seat 5-4 is connected with a vacuum sucker assembly 5-2.

The vacuum chuck assembly 5-2 adopts a straight vacuum chuck, the vacuum chuck assembly 5-2 is communicated with a vacuum device (such as a vacuum generator and the like, which are not shown in the figure) through a connecting pipe, then is contacted with the first part 9 in the sheet material containing pipe 7-5, the vacuum device is started to suck, negative air pressure is generated in the chuck, and therefore the first part 9 to be lifted is firmly sucked, and the sheet to be lifted can be conveyed. When the first part 9 to be lifted is conveyed to a destination, the air is smoothly inflated into the vacuum sucker assembly 5-2, so that the negative air pressure in the vacuum sucker assembly 5-2 is changed into zero air pressure or slightly positive air pressure, and the vacuum sucker assembly 5-2 is separated from the first part 9 to be lifted, thereby completing the task of separating the sheets. Since the vacuum chuck of the vacuum chuck assembly 5-2 is made of rubber material, the first part 9 is not easily damaged when the first part 9 is sucked or placed down.

A suction cup guide rail 5-3 which is longitudinally arranged is fixedly connected to the longitudinal moving cylinder seat 5-6, and the suction cup seat 5-4 is in sliding fit with the suction cup guide rail 5-3 through a sliding block; the material grabbing device 5 further comprises a material blocking limiting part 5-1 which is detachably connected with the top of the sheet material containing pipe 7-5, a limiting discharge hole 5-1-1 is formed in the material blocking limiting part 5-1, and the peripheral wall of the limiting discharge hole 5-1-1 blocks the first part 9 in the inner cavity of the sheet material containing pipe 7-5.

Because the opening length of the limiting discharge hole 5-1-1 on the material blocking limiting piece 5-1 is slightly smaller than that of the first part 9, the material blocking limiting piece 5-1 can bend the first part 9 by a certain radian in the process that the vacuum sucker assembly 5-2 adsorbs the first part 9 to lift up, so that one or more first parts 9 which are mutually attached are separated, and the vacuum sucker assembly 5-2 only adsorbs the first part 9 at the uppermost layer, so that the problem of difficult separation of sheet parts is solved.

The working process of the material grabbing device 5 is as follows: the sheet material containing pipe 7-5 and the sucking disc longitudinal movement cylinder 5-5 can drive the vacuum sucking disc assembly 5-2 to move transversely and longitudinally under the combined action, so that the processes of material grabbing, material moving and material discharging are completed.

The utility model discloses be connected with the automatic control system of workshop own for example the PLC controller electricity that sets up, in addition, set up the sensor of corresponding model on each action position to control parts such as the solenoid valve of each power supply through the PLC controller, this equipment can realize from material loading, shift, station rotation, part cartridge, unloading to the automatic completion of last product classification collection, further raises the efficiency, practices thrift the human cost.

The working process is as follows:

the feeding vibration disc 4 feeds the clamping turnover device 2, so that the second part 10 enters the funnel piece 2-4 in a direction that the small end faces downwards, and then enters the pipe clamping piece 2-1 in a vertical state below the funnel piece 2-4, and the open end of the straight pipe part of the second part 10 faces outwards;

the overturning speed reduction motor 2-3 drives the four groups of pipe clamping pieces 2-1 to synchronously step and revolve for a preset angle, so that the four groups of pipe clamping pieces 2-1 are driven to sequentially pass through a feeding station below the funnel piece 2-4 to carry out feeding, an assembly station in a horizontal state is used for carrying out plug-in assembly, a feeding station in a vertical state is used for pushing feeding, an idle station in a horizontal state is used for queuing to wait for feeding, and then the four groups of pipe clamping pieces return to the feeding station below the funnel piece 2-4 to wait for feeding.

The sheet material containing pipe 7-5 and the sucker longitudinal moving cylinder 5-5 act together to drive the vacuum sucker assembly 5-2 to move transversely and longitudinally, so as to grab the first part 9 in the sheet material containing pipe 7-5 (the grabbing process is as described above and is not described herein), move the grabbed first part 9 to move to the sheet material supporting piece 6-1, release the first part 9, and then move the vacuum sucker assembly 5-2 to the grabbing station to wait for grabbing operation; after the first parts 9 with the preset number are grabbed, the feeding motor 7-1 drives the screw rod 7-2 to rotate, so that the screw 7-3 is driven to ascend by the preset height, the ascending of the screw 7-3 can drive the sheet pushing piece 7-4 to ascend by the preset height, and the stacked first parts 9 are lifted by the preset height, so that the grabbing operation at the later stage is facilitated.

The piston rod of the sheet material pushing cylinder 6-3 extends out to drive the sheet material pushing piece 6-2 to move towards the sheet material supporting piece 6-1, and then the sheet material pushing piece 6-2 is pushed into a second part 10 inserted in the pipe clamping piece 2-1 which is transversely arranged.

When the two assembled parts are driven by the overturning speed reduction motor 2-3 to rotate to the blanking station, the piston rod of the material pushing cylinder 2-8 extends out to drive the material pushing wedge-shaped block 2-7 to move towards the second part 10 with the opening facing downwards, and the part is pushed out of the pipe clamping part 2-1 and then falls into the classification collecting device 8.

The classification and collection device 8 performs classification and collection according to the classification of the second part 10 (the classification and collection process is as described above, and is not described herein again); through the arrangement, the feeding operation, the part transferring operation, the part inserting and assembling operation, the blanking operation and the final classified collection operation can be automatically carried out, and the automation degree and the working efficiency of the working process are high.

Claims

1. An automatic part assembling device is characterized in that: the fixture comprises a support (1), wherein a clamping and overturning device (2) for clamping and overturning a second part (10) is fixedly connected to the support (1), and a plurality of groups of stations which are distributed at equal angles in the circumferential direction are arranged on the clamping and overturning device (2); the bracket (1) is provided with a sheet inserting device (6) for supporting the first part (9) and pushing the first part (9) into the second part (10); a jacking and feeding device (7) for storing the first parts (9) stacked in a stacked manner is fixedly connected to the support (1); a material grabbing device (5) used for grabbing the first part (9) and releasing the first part (9) to the inserting piece device (6) is arranged on the support (1); a classification collecting device (8) which is positioned below the clamping and overturning device (2) and can classify and collect the parts is fixedly connected to the support (1), and a notch which corresponds to the clamping and overturning device (2) and the classification collecting device (8) and can allow the second part (10) to pass through is formed in the top plate of the support (1); the part clamping and overturning device further comprises a class detection sensor (3) for detecting the second part (10) clamped on the clamping and overturning device (2).

2. The automatic parts assembling apparatus as claimed in claim 1, wherein: the clamping and overturning device (2) comprises an overturning speed reduction motor (2-3) fixedly connected to the support (1), an output shaft of the overturning speed reduction motor (2-3) is transversely arranged, a rotary mounting piece (2-6) is connected to the output shaft of the overturning speed reduction motor (2-3) in a key mode, a plurality of groups of pipe clamping pieces (2-1) which are distributed at equal angles in the circumferential direction are fixedly connected to the outer circumferential surface of the rotary mounting piece (2-6), and at least four groups of pipe clamping pieces (2-1) are arranged; a funnel support (2-5) is fixedly connected to the support (1), and a funnel piece (2-4) with a downward small opening and corresponding to the position of the pipe clamping piece (2-1) is fixedly connected to the funnel support (2-5); the lower part of the funnel support (2-5) is fixedly connected with a pushing cylinder (2-8) which is transversely arranged, a piston rod of the pushing cylinder (2-8) faces the pipe clamping piece (2-1), and a pushing wedge block (2-7) which can penetrate through the pipe clamping piece (2-1) is fixedly connected to the piston rod of the pushing cylinder (2-8).

3. The automatic parts assembling apparatus as claimed in claim 2, wherein: the pipe clamping piece (2-1) is columnar, a material containing hole (2-1-2) extending along the axial direction of the pipe clamping piece (2-1) is formed in the pipe clamping piece (2-1), and the material containing hole (2-1-2) is matched with the outer shape of the second part (10); a material pushing hole (2-1-1) extending along the radial direction of the pipe clamping piece (2-1) is formed in the pipe clamping piece (2-1), and a material pushing wedge-shaped block (2-7) can transversely move along the material pushing hole (2-1-1); the material pushing hole (2-1-1) is communicated with the material containing hole (2-1-2); the class detection sensors (3) are arranged in two groups and are arranged on the funnel support (2-5) in an up-and-down distribution mode, four through holes communicated with the outer peripheral wall and the inner wall of the tube clamping piece (2-1) are formed in the outer peripheral wall of the tube clamping piece (2-1), the through holes are grouped in a group of two groups, the two groups of through holes are distributed in the axial direction of the tube clamping piece (2-1), the two through holes belonging to the same group are arranged in a coaxial mode and correspond to one group of class detection sensors (3).

4. The automatic parts assembling apparatus as claimed in claim 1, wherein: the insert device (6) comprises a pushing cylinder seat (6-4) fixedly connected to the bracket (1); a sheet material pushing cylinder (6-3) which is transversely arranged is fixedly connected to the pushing cylinder seat (6-4), and a piston rod of the sheet material pushing cylinder (6-3) faces the clamping and overturning device (2) and is vertical to an output shaft of the overturning and speed reducing motor (2-3); a sheet material pushing piece (6-2) is fixedly connected to a piston rod of the sheet material pushing cylinder (6-3), an open slot capable of containing a first part (9) is formed in the sheet material pushing piece (6-2), the sheet material clamping device further comprises a sheet material supporting piece (6-1) fixedly connected to the pushing cylinder seat (6-4) and used for supporting the first part (9), and the sheet material supporting piece (6-1) is arranged between the sheet material pushing cylinder (6-3) and the clamping and overturning device (2).

5. The automatic parts assembling apparatus as claimed in claim 1, wherein: the classified collection device (8) comprises blanking straight pipes (8-3) which are fixedly connected to the support (1) and correspond to the stations of the clamping and turning device (2), the blanking straight pipes (8-3) are square pipes, two adjacent side faces of the blanking straight pipes (8-3) are respectively and fixedly connected with a first blanking slideway (8-2) and a second blanking slideway (8-4) which are distributed vertically, and the first blanking slideway (8-2) and the second blanking slideway (8-4) are obliquely arranged; and the first blanking slideway (8-2) and the second blanking slideway (8-4) are respectively provided with a blanking reversing component (8-1) which can penetrate through the blanking straight pipe (8-3).

6. The automatic parts assembling apparatus according to claim 5, wherein: the blanking reversing assembly (8-1) comprises a reversing cylinder (8-1-4) fixedly connected with the blanking slideway, the stretching direction of the stretching end of the reversing cylinder (8-1-4) is consistent with the inclination direction of the blanking slideway, the stretching end of the reversing cylinder (8-1-4) is connected with a reversing plate (8-1-1) positioned in the inner cavity of the blanking slideway through a connecting rod (8-1-3), the reversing plate (8-1-1) comprises an inclined section and a vertical section, and the inclined section is consistent with the inclination direction of the blanking slideway; the bottom surface of the blanking slideway is provided with a strip-shaped hole which can accommodate the connecting rod (8-1-3) to slide.

7. The automatic parts assembling apparatus as claimed in claim 1, wherein: the jacking feeding device (7) comprises a material containing pipe support (7-6) fixedly connected to the support (1), a sheet material containing pipe (7-5) which is longitudinally arranged and penetrates through a top plate of the support (1) is detachably connected to the material containing pipe support (7-6), and an inner cavity of the sheet material containing pipe (7-5) is matched with the first part (9); a screw rod frame (7-7) is fixedly connected to the bottom of the material containing pipe support (7-6), and a screw rod (7-2) which is longitudinally arranged and is screwed with a screw nut (7-3) is rotatably connected to the screw rod frame (7-7); a sheet material pushing piece (7-4) capable of longitudinally moving in the inner cavity of the sheet material containing pipe (7-5) is fixedly connected to the screw nut (7-3), and a strip-shaped hole capable of allowing the sheet material pushing piece (7-4) to pass through is formed in the sheet material containing pipe (7-5); the feeding device also comprises a feeding motor (7-1) capable of driving the screw rod (7-2) to rotate.

8. The automatic parts assembling apparatus according to claim 5, wherein: the material grabbing device (5) comprises a transversely arranged sucking disc transverse cylinder (5-7) erected on the support (1), the extending end of the sucking disc transverse cylinder (5-7) faces the jacking feeding device (7), and a longitudinal moving cylinder seat (5-6) is fixedly connected to the extending end of the sucking disc transverse cylinder (5-7); a sucker longitudinal moving cylinder (5-5) with a downward extending end is fixedly connected to the top of the longitudinal moving cylinder seat (5-6), a sucker seat (5-4) is fixedly connected to the extending end of the sucker longitudinal moving cylinder (5-5), and a vacuum sucker assembly (5-2) is connected to the sucker seat (5-4); a suction cup guide rail (5-3) which is longitudinally arranged is fixedly connected to the longitudinal moving cylinder seat (5-6), and the suction cup seat (5-4) is in sliding fit with the suction cup guide rail (5-3) through a slide block; the sheet stock material storage pipe is characterized by further comprising a material blocking limiting part (5-1) detachably connected to the top of the sheet stock material storage pipe (7-5), a limiting discharge hole (5-1-1) is formed in the material blocking limiting part (5-1), and the first part (9) is blocked in the inner cavity of the sheet stock material storage pipe (7-5) by the peripheral wall of the limiting discharge hole (5-1-1).