CN220112260U

CN220112260U - Loading attachment for rivet cold heading machine

Info

Publication number: CN220112260U
Application number: CN202321063210.6U
Authority: CN
Inventors: 郝敬平; 胡俊鹏
Original assignee: Taicang Telixiang Hardware Products Co ltd
Current assignee: Taicang Telixiang Hardware Products Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-01
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a feeding device for a rivet cold header, which relates to the technical field of rivet cold header feeding and comprises a supporting seat, wherein the top end of the supporting seat is connected with a feeding table in a sliding manner, the bottom end of the feeding table is fixedly connected with a sliding bar with an isosceles trapezoid structure in vertical section, the sliding bar is connected in a sliding channel formed in the top end of the supporting seat in a sliding manner, a transmission assembly is connected between the rear side wall of the feeding table and the supporting seat, a plurality of grooves are formed in the top of the front side of the feeding table, rivet blanks are movably placed in the grooves, and the feeding device for the rivet cold header is different from the prior art in that the transmission assembly is utilized, forward and backward rotation is carried out through a starting motor and the action of a plurality of components is matched, so that the feeding table can intermittently move left and right on the supporting seat through the sliding bar, and each rivet blank placed in the grooves on the feeding table can be intermittently conveyed to a processing station of the cold header for processing, and the processing efficiency is greatly improved.

Description

Loading attachment for rivet cold heading machine

Technical Field

The utility model relates to the technical field of rivet cold header feeding, in particular to a feeding device for a rivet cold header.

Background

With the advancement of technology, fasteners such as bolts, screws, rivets and the like are often formed by forging with a cold header. The head of the bolt and the rivet is headed by the cold heading machine by adopting a cold heading method, and is directly molded into a required shape and size, so that the production efficiency can be greatly improved.

The existing feeding device for the rivet cold header has the following defects: the rivet blank is placed on the feeding table manually, and is clamped through a manual clamping structure arranged on the feeding table and then is conveyed to a cold heading structure station of the cold header to be subjected to cold heading operation.

Disclosure of Invention

The utility model aims to provide a feeding device for a rivet cold header, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a loading attachment for rivet cold heading machine, includes the supporting seat, the top sliding connection of supporting seat has the material loading platform, the bottom rigid coupling of material loading platform has the draw runner that vertical cross section is isosceles trapezoid structure, draw runner sliding connection is in the slip passageway of seting up on the supporting seat top, be connected with drive assembly between the back lateral wall of material loading platform and the supporting seat, a plurality of recesses have been seted up at the front side top of material loading platform, rivet blank has all been placed to the activity in the recess, the equal overlap joint in the outside of rivet blank is on the inclined plane a of two symmetry settings that the recess inner wall was established, be connected with the locating component that is convenient for fix the rivet blank between the preceding lateral wall of material loading platform and the supporting seat, the vertical cross section of recess is the shape structure of falling, because the rivet blank is the shape column of falling T, then make the recess of falling shape structure can carry out spacingly to the rivet blank of falling T shape column, the bottom diameter of rivet blank is less than the top width of recess.

Preferably, the transmission assembly comprises a plurality of arc stop grooves formed in the rear side wall of the feeding table, an arc stop ring matched with the arc stop groove is movably arranged in the middle arc stop groove, a cam is fixedly connected to the bottom end of the arc stop ring, a transmission column fixedly connected to the top end of the cam is arranged on one side wall of the arc stop ring, transmission channels formed in the feeding table are formed between every two adjacent arc stop grooves, and the transmission channels are matched with the transmission columns.

Preferably, the cam is fixedly connected to the outer side of an output shaft of the motor, and the motor is fixedly connected to the rear side wall of the supporting seat through the supporting plate.

As the preference, locating component includes the locating plate at every recess position department equal sliding connection at last material loading platform top, and the bottom of locating plate all rigid coupling has two slide blocks a that the symmetry set up, and slide block a's vertical section all is the structure of falling T shape, and slide block a all sliding connection is in last material loading platform top is established spout a, and slide block a's front end all links to each other with spout a's inner wall through the spring, and the front end of locating plate all rigid coupling has by the extrusion piece, and the front end by the extrusion piece all is equipped with inclined plane b that two symmetries set up, and the both ends of extrusion plate all have tilting part.

Preferably, the front ends of the extruded blocks except for the two extruded blocks closest to the inclined part are extruded by the same extrusion plate, the bottom end of the extrusion plate is fixedly connected with a sliding block b with an inverted T-shaped vertical section, and the sliding block b is slidably connected in a sliding groove b arranged at the top end of the supporting seat.

Preferably, the sliding block b is connected with a hand screw in a spiral transmission manner, the hand screw is rotationally connected in the sliding groove b, one end of the hand screw extends to the outer side of the supporting seat and is fixedly connected with a handle, and a hand screw nut which is in spiral connection with the outer side of the hand screw is arranged between the handle and the supporting seat.

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

1. by utilizing the transmission assembly, the forward and reverse rotation is carried out through the starting motor, and the functions of a plurality of parts are matched, so that the feeding table can move left and right intermittently on the supporting seat through the sliding strip, and each rivet blank placed in the groove on the feeding table can be intermittently conveyed to a processing station of the cold header for processing, and the processing efficiency is greatly improved;

2. utilize locating component, only need the manual work place the rivet blank in the recess, and cooperate above-mentioned drive assembly's effect, and then make the material loading platform remove the time, can make the rivet blank by the centre gripping fix in the recess, secondly, remove the regulation through the position of hand screw rod to slider b, and then make the locating plate fix the rivet blank of equidimension not in the recess, need not artifical manual fixed, improve fixed efficiency greatly for machining efficiency can improve.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the components of the transmission assembly of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is an enlarged schematic view of the present utility model at A;

fig. 5 is a schematic side plan view of the present utility model.

In the figure: 1. a support base; 2. a feeding table; 21. a slide bar; 3. a transmission assembly; 31. an arc-shaped stop groove; 32. an arcuate stop ring; 33. a cam; 34. a drive column; 35. a transmission channel; 36. a motor; 4. a rivet blank; 41. a groove; 42. a slope a; 5. a positioning assembly; 51. a positioning plate; 52. a sliding block a; 53. a spring; 54. a pressed block; 55. an inclined plane b; 56. an extrusion plate; 57. a sliding block b; 58. screwing the screw rod by hand; 59. a handle; 510. and (5) manually screwing the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a feeding device for a rivet cold header in the drawing includes a supporting seat 1, a feeding table 2 is slidably connected to the top end of the supporting seat 1, a slide bar 21 with an isosceles trapezoid structure is fixedly connected to the bottom end of the feeding table 2, the slide bar 21 is slidably connected in a sliding channel formed in the top end of the supporting seat 1, a transmission component 3 is connected between the rear side wall of the feeding table 2 and the supporting seat 1, a plurality of grooves 41 are formed in the top of the front side of the feeding table 2, rivet blanks 4 are movably placed in the grooves 41, the outer sides of the rivet blanks 4 are movably lapped on two symmetrically-arranged inclined planes a42 formed in the inner wall of the grooves 41, a positioning component 5 which is convenient for fixing the rivet blanks 4 is connected between the front side wall of the feeding table 2 and the supporting seat 1, the vertical section of the grooves 41 is of an inverted T-shaped structure, the grooves 41 are formed in the inverted T-shaped structure, the grooves 41 are enabled to limit the inverted T-shaped columnar rivet blanks 4, the bottom diameters of the rivet blanks 4 are smaller than the top widths of the grooves 41, and the top widths of the inverted T-shaped columnar rivet blanks 4 are satisfied.

In this embodiment, firstly, in fig. 1, the middle part of the rivet blank 4 in the middle is hollow, that is, the position of the cold heading station of the external rivet cold header is located, secondly, by starting the motor 36, the cam 33 rotates and drives the arc stop ring 32 to leave the arc stop groove 31, meanwhile, the transmission column 34 enters the corresponding transmission channel 35 and transmits the feeding table 2, the feeding table 2 intermittently moves through the slide bar 21, the rivet blank 4 placed in each groove 41 can intermittently move to the cold heading station of the external rivet cold header for processing operation, in the intermittent movement process, the positions of the grooves 41 of the two extruded blocks 54 except the position closest to the inclined part are the manual discharging stations, then the feeding table 2 is extruded by the extruding plate 56 in the movement process, further, the spring 53 is stretched, the positioning plate 51 can clamp and fix the rivet blank 4 on the two inclined planes a42 of the groove 41, furthermore, the nut 510 is manually screwed, and the position of the slide block 58 is adjusted by screwing, so that the size of the two extruded blocks 54 can not be greatly adjusted, and the size of the extruded blank 4 can be greatly improved.

Example two

In the second embodiment, as shown in fig. 2, the transmission assembly 3 in the first embodiment further comprises a plurality of arc-shaped stop grooves 31 formed in the rear side wall of the feeding table 2, a matched arc-shaped stop ring 32 is movably arranged in the middle-most arc-shaped stop groove 31, a cam 33 is fixedly connected to the bottom end of the arc-shaped stop ring 32, a transmission column 34 fixedly connected to the top end of the cam 33 is arranged on one side wall of the arc-shaped stop ring 32, a transmission channel 35 formed in the feeding table 2 is arranged between every two adjacent arc-shaped stop grooves 31, the transmission channels 35 are matched with the transmission column 34, the cam 33 is fixedly connected to the outer side of an output shaft of a motor 36, and the motor 36 is fixedly connected to the rear side wall of the supporting seat 1 through a supporting plate.

In this embodiment, the motor 36 is a stepping motor 36, and the length of the transmission channel 35 is longer than the distance between the output axis of the motor 36 and the axis of the transmission column 34.

Example III

In addition and explanation of the third embodiment, referring to fig. 4, the positioning assembly 5 in the illustration includes positioning plates 51 slidably connected to the top of the feeding table 2 at the positions of each groove 41, two symmetrically disposed sliders a52 are fixedly connected to the bottom ends of the positioning plates 51, the vertical sections of the sliders a52 are all in inverted T-shaped structures, the sliders a52 are slidably connected to the sliding grooves a provided at the top of the feeding table 2, the front ends of the sliders a52 are all connected to the inner wall of the sliding grooves a through springs 53, the front ends of the positioning plates 51 are fixedly connected with extruded blocks 54, two symmetrically disposed inclined surfaces b55 are respectively provided at the front ends of the extruded blocks 54, inclined portions are respectively provided at the two ends of the extruding plates 56, a plurality of extruded blocks 54 except for the two extruded blocks 54 closest to the inclined portions are respectively extruded by the same extruding plate 56, the bottom ends of the extruding plates 56 are fixedly connected with sliders b57 having a vertical section in inverted T-shaped structure, the sliders b57 are slidably connected to the sliding grooves b provided at the top ends of the supporting seat 1, the sliders b57 are respectively connected to the front ends of the supporting seat 58, screw nuts 58 are screwed to the handles 58, and the handles 58 are screwed to the outer sides of the handles 59, and the handles are screwed to the handles 59 are screwed to the outer sides of the handles 59.

In this embodiment, the nut 510 is screwed by hand to prevent the position of the pressing plate 56 from changing, and secondly, both ends of the pressing plate 56 have inclined portions for facilitating the manual placement of the rivet blank 4 into the recess 41.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Feeding device for rivet cold heading machine, including supporting seat (1), its characterized in that: the top sliding connection of supporting seat (1) has material loading platform (2), the bottom rigid coupling of material loading platform (2) has slide bar (21) that vertical cross-section is isosceles trapezoid structure, slide bar (21) sliding connection is in the slip passageway of seting up on supporting seat (1) top, be connected with drive assembly (3) between the back lateral wall of material loading platform (2) and supporting seat (1), a plurality of recesses (41) have been seted up at the front side top of material loading platform (2), rivet blank (4) have all been movably placed in recess (41), on inclined plane a (42) that two symmetries that all movable overlap joint was established at recess (41) inner wall in the outside of rivet blank (4), be connected with between the preceding lateral wall of material loading platform (2) and supporting seat (1) and be convenient for fix locating component (5) to rivet blank (4).

2. The feeding device for a rivet cold header according to claim 1, wherein: the transmission assembly (3) comprises a plurality of arc stop grooves (31) formed in the rear side wall of the feeding table (2), an arc stop ring (32) matched with the arc stop groove (31) is movably arranged in the middle arc stop groove (31), a cam (33) is fixedly connected to the bottom end of the arc stop ring (32), a transmission column (34) fixedly connected to the top end of the cam (33) is arranged on one side wall of the arc stop ring (32), transmission channels (35) formed in the feeding table (2) are arranged between every two adjacent arc stop grooves (31), and the transmission channels (35) are matched with the transmission column (34).

3. The feeding device for a rivet cold header according to claim 2, characterized in that: the cam (33) is fixedly connected to the outer side of an output shaft of the motor (36), and the motor (36) is fixedly connected to the rear side wall of the supporting seat (1) through the supporting plate.

4. The feeding device for a rivet cold header according to claim 1, wherein: the positioning assembly (5) comprises positioning plates (51) which are all in sliding connection with the top end of the feeding table (2) at the positions of the grooves (41), two symmetrically arranged sliding blocks a (52) are fixedly connected with the bottom ends of the positioning plates (51), the vertical sections of the sliding blocks a (52) are of inverted T-shaped structures, the sliding blocks a (52) are all in sliding connection with the sliding grooves a arranged on the top end of the feeding table (2), the front ends of the sliding blocks a (52) are all connected with the inner wall of the sliding grooves a through springs (53), extruded blocks (54) are fixedly connected with the front ends of the positioning plates (51), two symmetrically arranged inclined planes b (55) are arranged at the front ends of the extruded blocks (54), and inclined portions are arranged at the two ends of each extruded plate (56).

5. The feeding device for a rivet cold header according to claim 4, wherein: the front ends of the extruded blocks (54) except the two extruded blocks (54) closest to the inclined part are extruded by the same extrusion plate (56), the bottom end of the extrusion plate (56) is fixedly connected with a sliding block b (57) with an inverted T-shaped vertical section, and the sliding block b (57) is slidably connected in a sliding groove b arranged at the top end of the supporting seat (1).

6. The feeding device for a rivet cold header according to claim 5, wherein: the sliding block b (57) is connected with a hand screw rod (58) in a spiral transmission manner, the hand screw rod (58) is rotationally connected in the sliding groove b, one end of the hand screw rod (58) extends to the outer side of the supporting seat (1) and is fixedly connected with a handle (59), and a hand screw nut (510) which is in spiral connection with the outer side of the hand screw rod (58) is arranged between the handle (59) and the supporting seat (1).