CN211337839U

CN211337839U - Workpiece shaping and feeding mechanism

Info

Publication number: CN211337839U
Application number: CN201922206086.4U
Authority: CN
Inventors: 徐学军; 郭明方; 梁凯
Original assignee: Jiangxi Tianqi Auto Parts Co ltd
Current assignee: Jiangxi Tianqi Auto Parts Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-25
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a workpiece shaping and feeding mechanism, which comprises a supporting frame and a material frame, wherein the material frame comprises a bottom plate, a mounting plate is arranged on the bottom plate, a plurality of positioning rods are detachably connected on the mounting plate, the plurality of positioning rods form a mounting part matched with a through hole preset on a workpiece along the circumferential direction, a supporting plate is sleeved on the mounting part in a sliding manner, and when the workpiece to be shaped is sleeved on the mounting part, the workpiece is sequentially stacked above the supporting plate; the supporting frame is provided with a driving component for driving the supporting plate to move up and down so as to realize that the workpieces move up one by one; the radial dimension of the mounting part is adjustable, so that the mounting and positioning of workpieces with different specifications are realized. The utility model discloses a work piece plastic feed mechanism has the material frame that realizes the general suit of multiple specification product work piece to material loading efficiency is fast.

Description

Workpiece shaping and feeding mechanism

Technical Field

The utility model belongs to the technical field of the loading attachment technique and specifically relates to a work piece plastic feed mechanism.

Background

Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.

Powder formed workpieces are deformed and burred after sintering, and therefore the powder formed workpieces are subjected to a shaping process to remove burs and improve workpiece accuracy. In the conventional art, the workpieces are usually placed above the die cavity one by one in a manual mode and then shaped, so that manual feeding efficiency is low, and labor waste is caused. Along with the technical change, a semi-automatic feeding mechanism appears, namely, workpieces are manually sleeved on corresponding material racks one by one, the material racks are driven to move through corresponding driving mechanisms, feeding is achieved, in the existing material rack structure, generally, workpieces of each specification need to be correspondingly sleeved and positioned by one material rack, resource waste of the material racks is caused, the material racks need to be replaced when the workpieces of one specification are replaced, time is wasted in the dismounting process, and the processing cost is correspondingly increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects of the technology, the shaping feeding mechanism is provided with a material rack which can realize universal sleeving of workpieces of products with various specifications and is high in feeding efficiency.

The utility model adopts the technical proposal that: the workpiece shaping and feeding mechanism comprises a supporting frame and a material frame, wherein the material frame comprises a bottom plate, a mounting plate is arranged on the bottom plate, a plurality of positioning rods are detachably connected onto the mounting plate, mounting parts matched with through holes preset on workpieces are formed in the circumferential direction of the positioning rods, supporting plates are sleeved on the mounting parts in a sliding mode, and when the mounting parts are sleeved with the workpieces to be shaped, the workpieces are sequentially stacked above the supporting plates; the supporting frame is provided with a driving component for driving the supporting plate to move up and down so as to realize that the workpieces move up one by one; the radial dimension of installation department is adjustable to realize the installation location of multiple different specification work pieces.

Compared with the prior art, the utility model has the following advantage:

in the feeding structure of the utility model, a plurality of positioning rods are detachably arranged on the mounting plate, the positions of the positioning rods correspond to through holes preset on workpieces, a plurality of workpieces are stacked and preassembled on the mounting part formed by the positioning rods, and a supporting plate is arranged below the bottommost workpiece in a sliding manner, so that when the workpieces are driven to move up one by one, only the supporting plate needs to be driven to move up; moreover, in the structure, the radial size of the installation part formed by the positioning rods is adjustable, namely, the radial positions of the positioning rods can be adjusted according to the positions of the preset holes of the products with different specifications, the universality is improved, the preassembly of the products with various specifications is realized by one material frame, the resources are saved, the installation part does not need to be replaced when the products with different specifications are replaced, and only simple position adjustment is needed, so that the working efficiency is improved.

Furthermore, the mounting plate on can be dismantled and be connected with a plurality of locating levers and mean, the mounting plate on be equipped with the clamp plate, clamp plate and mounting plate pass through fastening bolt and be connected, the lower extreme of locating lever is equipped with the fixed block, the fixed block pressfitting is spacing between clamp plate and mounting plate, the upper end of locating lever is worn to establish on the clamp plate.

As an improvement, the lower end face of the pressing plate is provided with an accommodating groove, the fixing block is arranged in the accommodating groove, and the height of the fixing block is equal to the depth of the accommodating groove.

Furthermore, a plurality of first kidney-shaped holes are formed in the pressing plate along the circumferential direction, the length direction of the first kidney-shaped holes extends along the radial direction of the pressing plate, and the supporting plate and the first kidney-shaped holes are provided with second kidney-shaped holes in a one-to-one correspondence mode; the positioning rod sequentially penetrates through the first waist-shaped hole and the second waist-shaped hole in a sliding mode. The positioning rod is arranged in the waist-shaped hole in a sliding mode, the position of the positioning rod is adjusted to achieve the effect of adjusting the size of the installation part, and the adjustment is convenient and quick.

Preferably, the first kidney-shaped hole and the second kidney-shaped hole respectively comprise at least three first through holes and at least three second through holes, the first through holes and the second through holes are arranged at intervals, and the first through holes and the second through holes are arranged on the circumferences with different radiuses. The first through-hole and the second through-hole that set up at an interval each other can select the through-hole on the corresponding circumference according to the needs of product specification for the locating lever has the adjustment space of wider range after setting for, improves the commonality.

And the driving assembly comprises a push plate which is arranged on the supporting frame in a vertical sliding manner and a driving cylinder which drives the push plate to move up and down, and the other end of the push plate is abutted against the lower end surface of the supporting plate. The driving structure adopts the form of a push plate and a driving cylinder, and has simple structure and flexible and convenient driving.

The improved structure is characterized in that the support frame is provided with a linear guide rail, one end of the push plate, which is far away from the supporting plate, is provided with a sliding block, and the sliding block is in sliding fit with the linear guide rail; and a piston rod of the driving cylinder is connected with the push plate. The sliding block and the sliding rail structure enable the push plate to move up and down, so that the push plate has better linearity and stability.

Drawings

Fig. 1 is a schematic structural view of the workpiece shaping and feeding mechanism of the present invention.

Fig. 2 is a partial cross-sectional view of the material shelf of the present invention.

Fig. 3 is a plan view of the pressing plate of the present invention.

Fig. 4 is a top view of a pallet in the present invention.

Fig. 5 is a top view of the mounting plate of the present invention.

Fig. 6 is a structural plan view of the material shelves installed on the turntable.

The method comprises the following steps of (1) 100-workpiece, 101-support frame, 102-material frame;

1-bottom plate, 2-mounting plate, 3-positioning rod, 4-supporting plate, 4.1-second waist-shaped hole, 5-pressing plate, 5.1-countersunk through hole, 5.2-containing groove, 5.3-first waist-shaped hole, 6-fastening bolt, 7-fixing block, 8-first through hole, 9-second through hole, 10-pushing plate, 11-driving cylinder, 12-linear guide rail, 13-sliding block, 14-fixing plate and 15-upright post.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "upper end", "lower end", "up and down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, it should be noted that the terms "first" and "second" are used herein for convenience of understanding and distinction, and do not have any special meaning.

As shown in fig. 1, the utility model provides a work piece plastic feed mechanism, including support frame 101 and material frame 102, in the actual operation, this support frame 101 all is installed on same table surface with material frame 102, and wherein, support frame 101 includes fixed plate 14 and stand 15, and vertical fixed connection is followed on fixed plate 14 to stand 15.

Specifically, the material frame 102 includes a bottom plate 1, and is equipped with the mounting panel 2 on the bottom plate 1, and this mounting panel 2's intermediate position is equipped with a plurality of countersunk head connecting holes 2.1 along circumference, and 2.1 are equipped with connecting bolt in the countersunk head connecting hole for with mounting panel 2 fixed connection on bottom plate 1, in addition, be equipped with a plurality of threaded connection holes 2.2 along circumference on the outward flange of mounting panel 2.

The mounting plate 2 is detachably connected with a plurality of positioning rods 3, the plurality of positioning rods 3 form mounting parts matched with through holes preset on the workpieces 100 along the circumferential direction, supporting plates 4 are slidably sleeved on the mounting parts, and when the workpieces 100 to be shaped are sleeved on the mounting parts, the plurality of workpieces 100 are sequentially stacked above the supporting plates 4; the supporting frame 101 is provided with a driving assembly for driving the supporting plate 4 to move up and down so as to enable the workpieces 100 to move up one by one, and when the supporting plate 4 drives the workpieces to move up to a preset height, the workpieces located at the top are clamped away by the corresponding manipulator clamping device and placed on the corresponding shaping station for a finishing process.

In the structure, when the workpiece 100 is loaded, only the push plate 4 needs to be driven to ascend; in addition, the radial dimension of the installation part is adjustable, so that the installation and positioning of workpieces 100 with different specifications are realized, the workpieces with different specifications are sleeved and positioned by one installation structure, the universality is improved, the defect that one workpiece corresponds to one installation rod in the prior art is overcome, and the cost is saved.

In the structure, the detachable several positioning rods 3 that are connected with on the mounting plate 2 mean, still be equipped with clamp plate 5 on the mounting plate 2, be equipped with a plurality of countersunk head through-holes 5.1 along circumference on the clamp plate 5, be equipped with fastening bolt 6 in the countersunk head through-hole 5.1, another tip of fastening bolt 6 is connected in corresponding screw hole 2.2 on the mounting plate 2, realize clamp plate 5 and mounting plate 2's releasable connection, during the dismantlement, unscrew fastening bolt 6 and can realize clamp plate 5 and mounting plate 2's separation. In addition, be equipped with fixed block 7 at the lower extreme of locating lever 3, fixed block 7 pressfitting is spacing between clamp plate 5 and mounting panel 2, realizes fixing of locating lever 3 through compressing tightly location fixed block 7, and the upper end of locating lever 3 is worn to establish on clamp plate 5. In this embodiment, fixed block 7 and locating lever 3 are integrated into one piece structure, and processing is convenient, reduces the process. Of course, in other embodiments, the positioning rod 3 and the fixing block 7 may be separately processed and then connected together by welding or screwing.

The lower terminal surface of clamp plate 5 is equipped with storage tank 5.2, and fixed block 7 is established in storage tank 5.2, and the height of fixed block 7 equals the degree of depth of storage tank 5.2, in this structure, with the fixed block 7 holding in storage tank 5.2 for the structure is simplified more, and can alleviate the weight of whole structure, accords with lightweight design theory.

In addition, the radial dimension of the mounting part is adjustable, that is, a plurality of first kidney-shaped holes 5.3 are formed in the pressure plate 5 along the circumferential direction, the length direction of the first kidney-shaped holes 5.3 extends along the radial direction of the pressure plate 5, and the supporting plate 4 and the first kidney-shaped holes 5.3 are provided with second kidney-shaped holes 4.1 in a one-to-one correspondence manner; the positioning rod 3 is sequentially arranged in the first waist-shaped hole 5.3 and the second waist-shaped hole 4.1 in a sliding and penetrating manner.

First waist type hole 5.3 and second waist type hole 4.1 all include at least three first through-hole 8 and at least three second through-hole 9, and first through-hole 8 sets up with second through-hole 9 mutual interval, and first through-hole 8 and second through-hole 9 establish on the circumference of different radiuses.

In the above structure, as shown in fig. 1, in particular, the driving assembly includes a push plate 10 vertically slidably disposed on the bottom plate 14 of the supporting frame 101 and a driving cylinder 11 for driving the push plate 10 to move up and down, and the other end of the push plate 10 abuts against the lower end surface of the supporting plate 4. In order to ensure that the push plate 10 moves up and down more stably and has better linearity, a linear guide rail 12 is arranged on an upright post 15 of the support frame 101, a slide block 13 is arranged at one end of the push plate 10 far away from the supporting plate 4, and the slide block 13 is in sliding fit with the linear guide rail 12; the piston rod of the driving cylinder 11 is connected with the push plate 10. In this structure, for the convenience of promoting, open the one end that is close to layer board 4 on push pedal 10 and to be equipped with the bayonet socket (not drawn in the picture), when push pedal 10 top leaned on at layer board 4 bottom end face, the installation department is located the bayonet socket to increase the area of contact of push pedal 10 and layer board 4, improve the stability of propelling movement.

In addition, as shown in fig. 6, in practical application, the bottom plate 1 in the feeding mechanism is a large-diameter rotary table, a plurality of feeding frames are uniformly arranged on the rotary table in the circumferential direction close to the outer edge, the feeding frames on which workpieces are sleeved in advance are fixed on the rotary table one by one, and after the feeding of the workpieces on one material frame is completed, the rotary table is rotated to drive the next material frame to rotate to a position corresponding to the driving assembly, so that the feeding is continued, and the processing efficiency is improved.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a work piece plastic feed mechanism which characterized in that: the material rack comprises a supporting frame (101) and a material rack (102), wherein the material rack (102) comprises a bottom plate (1), a mounting plate (2) is arranged on the bottom plate (1), a plurality of positioning rods (3) are detachably connected onto the mounting plate (2), a mounting part matched with a through hole preset on a workpiece (100) is formed in the circumferential direction of the plurality of positioning rods (3), a supporting plate (4) is sleeved on the mounting part in a sliding mode, and when the workpiece (100) to be shaped is sleeved on the mounting part, the workpiece (100) is sequentially stacked above the supporting plate (4); the supporting frame (101) is provided with a driving component for driving the supporting plate (4) to move up and down so as to realize that the workpieces (100) move up one by one; the radial dimension of the mounting part is adjustable, so that mounting and positioning of workpieces (100) of various specifications can be realized.

2. The workpiece shaping and feeding mechanism of claim 1, wherein: the mounting plate (2) on the detachable a plurality of locating levers (3) of being connected mean, mounting plate (2) on be equipped with clamp plate (5), clamp plate (5) be connected through fastening bolt (6) with mounting plate (2), the lower extreme of locating lever (3) is equipped with fixed block (7), fixed block (7) pressfitting is spacing between clamp plate (5) and mounting plate (2), wear to establish on clamp plate (5) the upper end of locating lever (3).

3. The workpiece shaping and feeding mechanism of claim 2, wherein: the lower terminal surface of clamp plate (5) is equipped with storage tank (5.2), establish in storage tank (5.2) fixed block (7), just the height of fixed block (7) equals the degree of depth of storage tank (5.2).

4. The workpiece shaping and feeding mechanism of claim 2, wherein: a plurality of first kidney-shaped holes (5.3) are formed in the pressing plate (5) along the circumferential direction, the length direction of the first kidney-shaped holes (5.3) extends along the radial direction of the pressing plate (5), and the supporting plate (4) and the first kidney-shaped holes (5.3) are provided with second kidney-shaped holes (4.1) in a one-to-one correspondence manner; the positioning rod (3) is sequentially arranged in the first waist-shaped hole (5.3) and the second waist-shaped hole (4.1) in a sliding and penetrating manner.

5. The workpiece shaping and feeding mechanism of claim 4, wherein: first waist type hole (5.3) and second waist type hole (4.1) all include at least three first through-hole (8) and at least three second through-hole (9), first through-hole (8) and second through-hole (9) set up at interval each other, just first through-hole (8) and second through-hole (9) establish on different radial circumferences.

6. The workpiece shaping feeding mechanism according to any one of claims 1 to 5, characterized in that: the driving assembly comprises a push plate (10) which is arranged on the supporting frame (101) in a vertical sliding mode and a driving cylinder (11) which drives the push plate (10) to move up and down, and the other end of the push plate (10) abuts against the lower end face of the supporting plate (4).

7. The workpiece shaping and feeding mechanism of claim 6, wherein: a linear guide rail (12) is arranged on the support frame (101), a sliding block (13) is arranged at one end, far away from the supporting plate (4), of the push plate (10), and the sliding block (13) is in sliding fit with the linear guide rail (12); and a piston rod of the driving cylinder (11) is connected with the push plate (10).