CN216757883U - Automatic assembly is towards some integrative equipment - Google Patents

Abstract

The utility model discloses an automatic assembling and punching integrated device which comprises a machine body, a punching positioning die, a first pushing device, a second pushing device and a punching device, wherein the punching positioning die is arranged on the machine body; the punching point positioning die is provided with a punching point positioning hole and a through hole; the first pushing device is used for pushing the first tubular workpiece to the punching point positioning hole towards the first end of the punching point positioning hole; the second pushing device is used for pushing the second workpiece to the punching point positioning hole towards the second end of the punching point positioning hole and inserting the second workpiece into the first workpiece to form an assembly workpiece, namely, the second workpiece and the first workpiece are sleeved together; the point punching device comprises a point punching telescopic driving structure and a point punching needle, wherein the point punching telescopic driving structure is used for driving the point punching needle to move along the through hole to punch a point of an assembly workpiece in the point punching positioning hole so as to assemble the first workpiece and the second workpiece together. The automatic point punching machine can realize automatic sleeve joint and automatic point punching of two workpieces, has higher point punching precision, can improve the assembly efficiency, and reduces the production and manufacturing cost.

Description

Automatic assembly is towards some integrative equipment

Technical Field

The utility model relates to the technical field of punching equipment, in particular to automatic assembling and punching integrated equipment.

Background

In the production and manufacture of mechanical parts, because the stamping parts can be directly stamped and formed by a stamping machine, two workpieces can be reliably fixed together without welding or connecting pieces such as bolts and the like, and because the stamped and formed parts have good structural integrity and high production efficiency, the stamping point assembly process is widely applied.

However, the existing punching equipment usually needs to manually fix two workpieces, the workpieces are easily dislocated in the fixing and positioning process, the assembly precision cannot be guaranteed, the original manual fixing mode is adopted, the safety of operators cannot be guaranteed, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the automatic assembly and punching point integrated equipment capable of automatically sleeving two workpieces.

The purpose of the utility model is realized by adopting the following technical scheme:

the automatic assembly punching point integrated equipment comprises a machine body, wherein a punching point positioning die, a first pushing device, a second pushing device and a punching point device are arranged on the machine body;

the punching point positioning die is provided with punching point positioning holes which penetrate through two sides of the punching point positioning die and are distributed along the axial direction of the punching point positioning die, and through holes which are distributed along the radial direction of the punching point positioning die and are communicated with the punching point positioning holes;

the first pushing device is used for pushing a first tubular workpiece to the punching point positioning hole towards the first end of the punching point positioning hole;

the second pushing device is used for pushing a second workpiece to the punching point positioning hole towards the second end of the punching point positioning hole and inserting the second workpiece into the first workpiece to form an assembly workpiece;

the punching device comprises a punching point telescopic driving structure and a punching point needle, wherein the punching point telescopic driving structure is used for driving the punching point needle to move along the through hole to punch a point on an assembly workpiece in the punching point positioning hole so as to assemble the first workpiece and the second workpiece together, and is used for driving the punching point needle to move along the through hole to be separated from the abutting joint with the assembly workpiece.

Further, still be equipped with on the organism:

the first positioning seat is provided with a first positioning groove which penetrates through two opposite sides of the first positioning seat and is communicated with the first end of the punching point positioning hole, and the first positioning groove is used for accommodating a first workpiece;

the first pushing device comprises a first pushing driving structure and a first pushing rod driven by the first pushing driving structure to move, and the first pushing rod is used for abutting against the end part of the first workpiece located in the first positioning groove and pushing the first workpiece into the punching point positioning hole.

Further, still be equipped with on the organism:

first material feeding unit includes first vibration dish and establishes first vibration dish with establish first transmission slide between the first constant head tank.

Further, the second workpiece is of a tubular structure provided with a through hole;

the second pushing device comprises a second pushing driving structure and a second pushing rod driven by the second pushing driving structure to move, and the second pushing rod comprises a main rod part and a positioning part which is connected with the main rod part and has an outer diameter smaller than that of the main rod part; the positioning part is used for being in clearance fit with the through hole of the second workpiece.

Further, the second workpiece comprises a first section and a second section which are connected one by one, and the outer diameter of the second section is larger than that of the first section;

the punching device is provided with at least two punching needles, and comprises a first punching needle and a second punching needle, wherein the first punching needle is used for punching a first workpiece on an assembly workpiece and a corresponding part positioned in front of the front end of the second section to form a first deformation bulge for limiting the front end of the second section; the second punching needle is used for punching a first workpiece on the assembly workpiece and a corresponding part behind the rear end of the second section to form a second deformation bulge for limiting the rear end of the second section;

one end of the main rod part close to the positioning part is provided with a clearance groove; keep away the dead slot and include: the space avoidance section is used for avoiding the first punching point needle and the first deformation bulge; the opening section is communicated with the space avoiding section and is used for enabling the first deformation bulge to penetrate out of the space avoiding section in the direction far away from the main rod part.

Further, still be equipped with on the organism:

the discharging channel is used for conveying the assembled workpiece after the point punching is finished to the outside of the machine body, a feeding port of the discharging channel is communicated with a second end of the point punching positioning hole, and the first pushing device is further used for pushing the assembled workpiece after the point punching is finished to the feeding port of the discharging channel.

Further, still be equipped with on the organism:

the second positioning seat is movably arranged on the machine body and is provided with a second positioning groove which penetrates through two opposite sides of the machine body and can be communicated with the second end of the punching point positioning hole, the second positioning groove is used for accommodating a second workpiece, and the second pushing device is used for pushing the second workpiece positioned in the second positioning groove into the punching point positioning hole;

and the third pushing device is connected with the second positioning seat, and is used for driving the second positioning seat to move towards the direction close to the punching point positioning die so as to enable the second positioning groove to be communicated with the second end of the punching point positioning hole, and driving the second positioning seat to move towards the direction far away from the punching point positioning die so as to enable the feeding port of the discharging channel to be communicated with the second end of the punching point positioning hole.

Further, still be equipped with on the organism:

and the second feeding device comprises a second vibrating disk and a second transmission slide way arranged between the second vibrating disk and the second positioning groove.

Further, the dotting device further comprises:

the punching point guide sleeve is sleeved on the outer side wall of the punching point positioning die and is provided with a guide through hole which is radially arranged and communicates the outside with the through hole, and the punching point needle is movably arranged on the guide through hole.

Further, still be equipped with on the dashing some uide bushing:

the guide seat is slidably inserted into the guide through hole, a first end of the guide seat is connected with the punching point needle, and a second end of the guide seat and the movable end of the punching point telescopic driving structure are arranged at intervals and can be abutted against the movable end of the punching point telescopic driving structure, or the second end of the guide seat is connected with the second end of the punching point telescopic driving structure;

the elastic piece is arranged between the guide seat and the punching point positioning die and used for providing elastic force far away from the punching point positioning hole for the punching point needle;

and the limiting structure is arranged on the punching point guide sleeve and is abutted against the second end of the guide seat.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses an automatic assembly punching point integrated device, which comprises a first pushing device for pushing a first workpiece to a punching point positioning hole towards a first end of the punching point positioning hole, a second pushing device for pushing a second workpiece to the punching point positioning hole towards a second end of the punching point positioning hole, wherein the first pushing device can be used for axially limiting the first workpiece, namely positioning the first workpiece, so that the second workpiece can be inserted into an inner hole of the tubular first workpiece under the pushing action of the second pushing device to form an assembly workpiece, automatic sleeving of the two workpieces is realized, the first pushing device and the second pushing device are respectively used for abutting against two ends of the assembly workpiece to axially limit the assembly workpiece, punching point accuracy can be ensured, a punching point telescopic driving structure is used for driving a punching point needle to move along a through hole to abut against the side wall of the assembly workpiece positioned in the punching point positioning hole, therefore, the point punching structure can realize automatic sleeve joint and automatic point punching of the two workpieces, the point punching precision is higher, the assembling precision is ensured, the assembling efficiency is improved, and the production and manufacturing cost of mechanical parts is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an automatic assembly and punching integrated device of the present invention;

FIG. 2 is an enlarged view of a portion A of the automatic assembly and punching integrated device shown in FIG. 1;

FIG. 3 is a schematic structural diagram of an automatic assembly and punching integrated device of the present invention;

FIG. 4 is a schematic structural diagram of a first pushing device in the automatic assembly and punching integrated equipment of the present invention;

FIG. 5 is a schematic structural diagram of a second pushing device in the automatic assembly and punching integrated equipment of the present invention;

FIG. 6 is a schematic structural diagram of a punching device in the automatic assembly punching integrated equipment of the utility model;

FIG. 7 is an exploded view of the punch device shown in FIG. 6;

FIG. 8 is an exploded view of the punch device shown in FIG. 6;

FIG. 9 is an exploded view of the punch device shown in FIG. 6;

FIG. 10 is a schematic structural diagram of a first positioning seat in the automatic assembly and punching integrated device of the present invention;

fig. 11 is a schematic structural diagram of a second positioning seat in the automatic assembly punching and dotting integrated device of the utility model;

FIG. 12 is a schematic view of the assembled workpiece after punching;

fig. 13 is an exploded view of the assembled workpiece of fig. 10.

In the figure: 10. a body; 11. a discharge channel; 111. a feeding port; 20. punching a point positioning die; 21. punching a point positioning hole; 22. perforating; 30. a first pushing device; 31. a first push drive structure; 32. a first push rod; 40. a second pushing device; 41. a second push drive structure; 42. a second push rod; 421. a main rod portion; 4211. an empty avoiding groove; 422. a positioning part; 50. a punching device; 51. a point-punching telescopic driving structure; 52. punching a point needle; 521. a first punching pin; 522. a second punching pin; 53. punching a point guide sleeve; 531. a guide through hole; 54. a guide seat; 55. an elastic member; 56. a limiting structure; 60. a first positioning seat; 61. a first positioning groove; 70. a second positioning seat; 71. a second positioning groove; 80. a first feeding device; 81. a first vibratory pan; 82. a first transfer chute; 90. a second feeding device; 91. a second vibratory pan; 92. a second transport chute; 100. a first storage base; 101. a first storage tank; 200. a third pushing device; 300. a second storage base; 301. a second storage tank; 400. a first workpiece; 401. a first deformation protrusion; 402. a second crush lobe; 500. a second workpiece; 501. a first stage; 502. and a second section.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

Referring to fig. 1-3, an automatic assembling and punching integrated device according to a preferred embodiment of the present invention is shown, including a machine body 10, wherein a punching positioning die 20, a first pushing device 30, a second pushing device 40 and a punching device 50 are disposed on the machine body 10;

the punching point positioning die 20 is provided with punching point positioning holes 21 which penetrate through two sides of the punching point positioning die and are distributed along the axial direction of the punching point positioning die and through holes 22 which are distributed along the radial direction of the punching point positioning die 20 and are communicated with the punching point positioning holes 21;

the first pushing device 30 is used for pushing the first workpiece 400 in a tubular shape into the punching point positioning hole 21 towards the first end of the punching point positioning hole 21;

the second pushing device 40 is used for pushing the second workpiece 500 into the punching point positioning hole 21 towards the second end of the punching point positioning hole 21 and inserting the second workpiece 500 into the first workpiece 400 to form an assembly workpiece, that is, to realize the sleeve joint of the second workpiece 500 and the first workpiece 400; that is, the second pushing device 40 and the first pushing device 30 are disposed at opposite sides of the punching point positioning die 20 in the axial direction thereof.

The punching device 50 comprises a punching point telescopic driving structure 51 and a punching point needle 52, wherein the punching point telescopic driving structure 51 is used for driving the punching point needle 52 to move along the through hole 22 to punch a point on an assembly workpiece positioned in the punching point positioning hole 21 so as to assemble the first workpiece 400 and the second workpiece 500 together.

The automatic assembly punching point integrated equipment comprises a first workpiece 400 pushed to a punching point positioning hole 21 towards a first end of the punching point positioning hole 21 through a first pushing device 30, a second workpiece 500 pushed to the punching point positioning hole 21 towards a second end of the punching point positioning hole 21 through a second pushing device 40, in the process, the first workpiece 400 can be axially limited through the first pushing device 30, namely the first workpiece 400 is positioned, therefore, the second workpiece 500 can be inserted into an inner hole of the first workpiece 400 in a tubular shape under the pushing action of the second pushing device 40 to form an assembly workpiece, automatic sleeving of the two workpieces is achieved, two ends of the assembly workpiece are respectively abutted through the first pushing device 30 and the second pushing device 40 to axially limit the assembly workpiece, punching point accuracy is guaranteed, and then a punching point telescopic driving structure 51 is used for driving a punching point needle 52 to move to and move to the side wall of the assembly workpiece located in the punching point positioning hole 21 along a through hole 22 The structure can realize automatic sleeve joint and automatic point punching of the two workpieces, the punching precision is higher, the assembling efficiency is improved while the assembling precision is ensured, and the production and manufacturing cost of mechanical parts is reduced.

Referring to fig. 1-3, 4 and 10, in the present embodiment, the body 10 further includes: a first positioning seat 60, which is provided with a first positioning groove 61 penetrating through two opposite sides thereof and communicating with a first end of the punching positioning hole 21, wherein the first positioning groove 61 is used for accommodating a first workpiece 400; the first pushing device 30 includes a first pushing driving structure 31 and a first pushing rod 32 driven by the first pushing driving structure 31 to move, and the first pushing rod 32 is used for abutting against the end of the first workpiece 400 located in the first positioning groove 61 and pushing the first workpiece 400 into the punching point positioning hole 21. Carry out accurate location to first work piece 400 through first positioning groove 61, utilize first propelling movement drive structure 31 drive first propelling movement pole 32 to remove and can be with the accurate propelling movement of first work piece 400 to towards some positioning hole 21 along the extending direction of first positioning groove 61 in, do benefit to further to improve towards some precision.

In the present embodiment, the first pushing driving structure 31 is a hydraulic cylinder, but in other embodiments, the first pushing driving structure 31 may be a common structure such as a pneumatic cylinder, an electric push rod, an electric cylinder, and the like, and is not limited thereto.

With continued reference to fig. 1-3, in the present embodiment, the machine body 10 further includes: the first feeding device 80 includes a first vibration plate 81 and a first conveying chute 82 provided between the first vibration plate 81 and the first positioning groove 61. The discharging step of the first workpieces 400 is completed through the first vibrating tray 81, so that a large number of first workpieces 400 can be automatically and orderly arranged in an oriented manner, and can be neatly and accurately transferred to the first positioning groove 61 through the first conveying slide 82.

Referring to fig. 10, in the present embodiment, a first storage base 100 is disposed between the first positioning base 60 and the first conveying chute 82, a first storage trough 101 penetrating through the upper and lower ends of the first storage base 100 and communicating the first positioning trough 61 and the first conveying chute 82 is disposed on the first storage base 100, and the first storage trough 101 is used for storing a plurality of first workpieces 400 in sequence along the vertical direction so that the first workpieces 400 can enter the first positioning trough 61 in a one-to-one order manner.

Referring to fig. 1-3 and 5, in the present embodiment, the second workpiece 500 is a tubular structure provided with a through hole; the second pushing device 40 includes a second pushing driving structure 41 and a second pushing rod 42 driven by the second pushing driving structure 41 to move, the second pushing rod 42 includes a main rod portion 421 connected to the second pushing driving structure 41 and a positioning portion 422 connected to an end of the main rod portion 421 and having an outer diameter smaller than an outer diameter of the main rod portion 421; the positioning portion 422 is used for being in clearance fit with the through hole of the second workpiece 500, and a limiting portion for axially limiting the second workpiece 500 is formed between the positioning portion 422 and the main rod portion 421. Utilize location portion 422 to support the location to second work piece 500 to can bear the assembly work piece when dashing the point, can prevent that the assembly work piece from taking place great deformation, do benefit to and improve and dash the point precision and improve the quality of the assembly work piece after dashing the point, simultaneously, utilize spacing portion to carry out axial spacing to second work piece 500, ensure that second work piece 500 can accurately reliably insert first work piece 400, do benefit to further improvement and dash the point precision, in addition, because of location portion 422 and the through-hole clearance fit of second work piece 500, can supply to dash the through-hole that the completion back location portion 422 of some can smoothly withdraw from second work piece 500.

Referring to fig. 12-13, in this embodiment, the second workpiece 500 includes a first section 501 and a second section 502 connected one after the other and coaxially disposed, the second section 502 having an outer diameter greater than that of the first section 501; referring to fig. 7, the dotting device 50 is provided with two dotting needles 52, including a first dotting needle 521 and a second dotting needle 522, wherein the first dotting needle 521 is used for dotting a first workpiece 400 on an assembly workpiece and a corresponding part located in front of the front end of the second section 502 to form a first deformation protrusion 401 for limiting the front end of the second section 502; the second punching pin 522 is used for punching the first workpiece 400 on the assembled workpiece and the corresponding part behind the rear end of the second section 502 to form a second deformed protrusion 402 for limiting the rear end of the second section 502; in this way, the first deforming protrusion 401 and the second deforming protrusion 402 are used for limiting the front end and the rear end of the second section 502 in a one-to-one correspondence manner, so that the second workpiece 500 can be axially limited, the second workpiece 500 is prevented from being separated from the first workpiece 400, and the second workpiece 500 and the first workpiece 400 are reliably assembled together.

Referring to fig. 5, in the present embodiment, an end of the main rod portion 421 near the positioning portion 422 is provided with a void-avoiding groove 4211; the clearance groove 4211 includes: a void-avoiding section for avoiding a void between the first punching pin 521 and the first deforming protrusion 401; the opening section is communicated with the space avoiding section and is used for allowing the first deformation bulge 401 to penetrate out of the space avoiding section in the direction away from the main rod part 421. The setting of the clearance section can avoid the first point needle 521 that dashes and the deflection that takes place after dashing the point by first point needle 521 that dashes also first warp protruding 401, consequently, can avoid first point needle 521 that dashes to dash the point to second push rod 42, and the setting of opening section can supply first warp protruding 401 to pass out the clearance section when second push rod 42 withdraws from dashing some locating holes 21, ensures that second push rod 42 can smoothly withdraw from, and simple structure is practical, has good reliability.

Of course, in other embodiments, the dotting device 50 may be provided with more than three dotting needles 52, and those skilled in the art can flexibly select the dotting needles according to the needs, and the utility model is not limited to this.

In the present embodiment, there are three punching devices 50, each punching device 50 is uniformly arranged around the axial direction of the punching positioning die 20, correspondingly, there are three through holes 22, and the punching needles 52 on each punching device 50 are inserted into each through hole 22 in a one-to-one correspondence manner, so that three parts of the assembly workpiece can be punched simultaneously, two workpieces can be reliably assembled together, uniform force application to the assembly workpiece is ensured, and punching precision is improved.

Specifically, in the present embodiment, one of the three punching devices 50 is housed inside the machine body 10, so as to facilitate installation, and the automatic assembly and punching integrated apparatus is more compact in structure.

Of course, in other embodiments, there may be one or two or more than four punching devices 50, which can be selected by those skilled in the art according to the needs and is not limited thereto.

Specifically, in the present embodiment, the second pushing drive structure 41 is a hydraulic cylinder, but in other embodiments, the second pushing drive structure 41 may be a conventional structure such as an air cylinder, an electric push rod, an electric cylinder, and the like, and is not limited thereto.

Of course, in other embodiments, the second workpiece 500 may be a rod, and in the case of a rod, the second workpiece 500 and the first workpiece 400 may be securely assembled by the deformed protrusions of the first workpiece 400 being embedded in the second workpiece 500.

Referring to fig. 1 to 3, in the present embodiment, the machine body 10 further includes: discharging channel 11 for carry out the assembly work piece after finishing towards the point outside organism 10, discharging channel 11's pan feeding mouth 111 is located the side below of the second end of dashing some locating holes 21 and is linked together with the second end of dashing some locating holes 21, first pusher 30 still is used for the assembly work piece propelling movement to discharging channel 11's pan feeding mouth 111 after finishing towards the point, this discharging channel 11's setting can realize carrying out the automatic discharging to the assembly work piece after towards the point, simple structure is practical, and is low in cost, and has good operational reliability.

Specifically, in the present embodiment, the discharging channel 11 is inclined downward from the feeding opening 111 to the discharging opening, so that the assembly workpiece after punching can smoothly slide down to the outside of the machine body 10.

Referring to fig. 1-3 and 11, in the present embodiment, the machine body 10 further includes:

the second positioning seat 70 is movably arranged on the machine body 10, and is provided with a second positioning groove 71 which penetrates through two opposite sides of the machine body and can be communicated with a second end of the punching point positioning hole 21, the second positioning groove 71 is used for accommodating a second workpiece 500, and the second pushing device 40 is used for pushing the second workpiece 500 positioned in the second positioning groove 71 into the punching point positioning hole 21;

the third pushing device 200 is connected to the second positioning seat 70, and is configured to drive the second positioning seat 70 to move toward the direction close to the punching positioning die 20, so as to communicate the second positioning groove 71 with the second end of the punching positioning hole 21, and to drive the second positioning seat 70 to move toward the direction away from the punching positioning die 20, so as to keep the material inlet 111 of the material outlet channel 11 in communication with the second end of the punching positioning hole 21. The second positioning groove 71 is used for accurately positioning the second workpiece 500, and the second pushing driving structure 41 is used for driving the second pushing rod 42 to move along the extending direction of the second positioning groove 71, so that the second workpiece 500 can be accurately pushed into the punching point positioning hole 21, and the punching point accuracy can be further improved; the third pushing device 200 is configured to drive the second positioning seat 70 to move, so that the second positioning seat 70 can move to a position between the material inlet 111 of the material outlet channel 11 to ensure that the second positioning groove 71 is communicated with the second end of the punching point positioning hole 21, and the second positioning seat 70 can be transferred to the material inlet 111 avoiding the material outlet channel 11 to ensure that the assembled workpiece after punching can enter the material inlet 111 of the material outlet channel 11.

Specifically, in the present embodiment, the third pushing device 200 is a hydraulic cylinder, but in other embodiments, the third pushing device 200 may be a conventional structure such as an air cylinder, an electric push rod, or an electric cylinder, but is not limited thereto.

With continued reference to fig. 1-3, in the present embodiment, the machine body 10 further includes: the second feeding device 90 includes a second vibrating plate 91 and a second conveying chute 92 provided between the second vibrating plate 91 and the second positioning groove 71. The second vibration plate 91 is used for completing the discharging step of the second workpieces 500, so that a large number of second workpieces 500 can be automatically and orderly arranged in an oriented manner, and can be neatly and accurately transferred to the second positioning groove 71 through the second conveying slide 92.

Referring to fig. 9, in the present embodiment, a second storage base 300 is disposed between the second positioning base 70 and the second conveying chute 92, a second storage trough 301 penetrating through the upper and lower ends of the second storage base 300 and communicating the second positioning slot 71 and the second conveying chute 92 is disposed on the second storage base 300, and the second storage trough 301 is used for storing a plurality of second workpieces 500 in sequence along the vertical direction, so that the second workpieces 500 can enter the second positioning slot 71 in sequence one by one.

Referring to fig. 6-9, in the present embodiment, the dotting device 50 further includes: the punching point guide sleeve 53 is sleeved on the outer side wall of the punching point positioning die 20, the punching point guide sleeve 53 is provided with a guide through hole 531 which is distributed along the radial direction and is used for communicating the outside with the through hole 22, and the punching point needle 52 can be movably arranged on the guide through hole 531 so as to movably guide the punching point needle 52, so that the punching point precision is improved.

With continued reference to fig. 6-9, in the present embodiment, the punching point guide sleeve 53 is further provided with a guide seat 54, an elastic member 55 and a limiting structure 56; the guide seat 54 is slidably inserted into the guide through hole 531, a first end of the guide seat is connected with the punching point needle 52, and a second end of the guide seat is separated from the movable end of the punching point telescopic driving structure 51 and can be abutted against the movable end of the punching point telescopic driving structure 51; an elastic member 55 is provided between the guide base 54 and the punching point positioning die 20 for providing the punching point needle 52 with an elastic force away from the punching point positioning hole 21; and the limiting structure 56 is arranged on the punching point guide sleeve 53 and is abutted against the second end of the guide seat 54. When punching, the movable end of the punching telescopic driving structure 51 is driven to extend to abut against the second end of the guide seat 54 by starting the punching telescopic driving structure 51, so as to apply impact force to the guide seat 54, so that the punching needle 52 punches the side wall of the assembly workpiece, after punching is completed, the movable end of the punching telescopic driving structure 51 is shortened to be separated from the second end of the guide seat 54 by a distance, the guide seat 54 automatically resets under the elastic action of the elastic piece 55, so that the punching needle 52 is far away from the punching positioning hole 21, and the punching needle 52 is separated from the abutting between the assembling workpiece, and punching is completed.

Of course, in other embodiments, the second end of the rod guide 54 and the second end of the punch telescoping drive structure 51 are coupled together. Specifically, in the present embodiment, the impact point telescopic driving structure 51 is an air cylinder, but in other embodiments, the impact point telescopic driving structure 51 may be a conventional structure such as a hydraulic cylinder, an electric cylinder, a push rod motor, and the like, and is not limited thereto.

In this embodiment, the elastic element 55 is a spring sleeved on the first end of the guide seat 54, but in other embodiments, the elastic element 55 may also be a spring sheet or an elastic rubber structure.

In the present embodiment, the position-limiting structure 56 is a screw to facilitate the assembly of the guide seat 54, but in other embodiments, the position-limiting structure 56 may be a position-limiting protrusion provided on the punching point guide sleeve 53.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. The automatic assembly and punching integrated equipment is characterized by comprising an equipment body, wherein a punching point positioning die, a first pushing device, a second pushing device and a punching point device are arranged on the equipment body;

the punching point positioning die is provided with a punching point positioning hole which is distributed along the axial direction of the punching point positioning die and a through hole which is distributed along the radial direction of the punching point positioning die and is communicated with the punching point positioning hole;

the first pushing device is used for pushing a first tubular workpiece to the punching point positioning hole towards the first end of the punching point positioning hole;

the second pushing device is used for pushing a second workpiece to the punching point positioning hole towards the second end of the punching point positioning hole and inserting the second workpiece into the first workpiece to form an assembly workpiece;

the punching device comprises a punching point telescopic driving structure and a punching point needle, wherein the punching point telescopic driving structure is used for driving the punching point needle to move along the through hole to punch a point on an assembly workpiece positioned in the punching point positioning hole so as to assemble the first workpiece and the second workpiece together.

2. The automatic assembly punching point integrated device as claimed in claim 1, wherein the machine body is further provided with:

the first positioning seat is provided with a first positioning groove which penetrates through two opposite sides of the first positioning seat and is communicated with the first end of the punching point positioning hole, and the first positioning groove is used for accommodating a first workpiece;

the first pushing device comprises a first pushing driving structure and a first pushing rod driven by the first pushing driving structure to move, and the first pushing rod is used for abutting against the end part of the first workpiece located in the first positioning groove and pushing the first workpiece into the punching point positioning hole.

3. The automatic assembly punching point integrated device as claimed in claim 2, wherein the machine body is further provided with:

first material feeding unit includes first vibration dish and establishes first vibration dish with establish first transmission slide between the first constant head tank.

4. The automated assembly and dotting integrated apparatus of claim 1, wherein the second workpiece is a tubular structure provided with a through hole;

the second pushing device comprises a second pushing driving structure and a second pushing rod driven by the second pushing driving structure to move, and the second pushing rod comprises a main rod part connected with the second pushing driving structure and a positioning part connected with the main rod part and having an outer diameter smaller than that of the main rod part; the positioning part is used for being in clearance fit with the through hole of the second workpiece, and a limiting part used for axially limiting the second workpiece is formed between the positioning part and the main rod part.

5. The automatic assembly and punching integrated device of claim 4, wherein the second workpiece comprises a first section and a second section which are connected one by one and coaxially arranged, and the outer diameter of the second section is larger than that of the first section;

the punching device is provided with at least two punching needles, and comprises a first punching needle 1 and a second punching needle 2, wherein the first punching needle 1 is used for punching a first workpiece on an assembly workpiece and a corresponding part positioned in front of the front end of the second section so as to form a first deformation bulge for limiting the front end of the second section; the second punching needle 2 is used for punching a first workpiece on the assembly workpiece and a corresponding part behind the rear end of the second section to form a second deformation bulge for limiting the rear end of the second section;

one end of the main rod part close to the positioning part is provided with a clearance groove; keep away the dead slot and include: the space avoiding section is used for avoiding the first punching point needle 1 and the first deformation bulge; the opening section is communicated with the space avoiding section and is used for enabling the first deformation bulge to penetrate out of the space avoiding section in the direction far away from the main rod part.

6. The automatic assembly punching point integrated device as claimed in claim 1, wherein the machine body is further provided with:

and the first pushing device is also used for pushing the assembly workpiece after the point punching is finished to the feeding port of the discharge channel.

7. The automatic assembly punching point integrated device as claimed in claim 6, wherein the machine body is further provided with:

the second positioning seat is movably arranged on the machine body and is provided with a second positioning groove which penetrates through two opposite sides of the machine body and can be communicated with the second end of the punching point positioning hole, the second positioning groove is used for accommodating a second workpiece, and the second pushing device is used for pushing the second workpiece positioned in the second positioning groove into the punching point positioning hole;

and the third pushing device is connected with the second positioning seat, and is used for driving the second positioning seat to move towards the direction close to the punching point positioning die so as to enable the second positioning groove to be communicated with the second end of the punching point positioning hole, and driving the second positioning seat to move towards the direction far away from the punching point positioning die so as to enable the feeding port of the discharging channel to be communicated with the second end of the punching point positioning hole.

8. The automatic assembly punching point integrated device as claimed in claim 7, wherein the machine body is further provided with:

and the second feeding device comprises a second vibrating disk and a second transmission slide way arranged between the second vibrating disk and the second positioning groove.

9. The automated assembly and dotting integrated apparatus of claim 1, wherein the dotting device further comprises:

the punching point guide sleeve is sleeved on the outer side wall of the punching point positioning die and is provided with a guide through hole which is radially arranged and communicates the outside with the through hole, and the punching point needle is movably arranged on the guide through hole.

10. The automatic assembly punching point integrated device as claimed in claim 9, wherein the punching point guide sleeve is further provided with:

the guide seat is slidably inserted into the guide through hole, a first end of the guide seat is connected with the punching point needle, and a second end of the guide seat and the movable end of the punching point telescopic driving structure are arranged at intervals and can be abutted against the movable end of the punching point telescopic driving structure, or the second end of the guide seat is connected with the second end of the punching point telescopic driving structure;

the elastic piece is arranged between the guide seat and the punching point positioning die and used for providing elastic force far away from the punching point positioning hole for the punching point needle;

and the limiting structure is arranged on the punching point guide sleeve and is abutted against the second end of the guide seat.

Images