CN215199018U - Discharging device for reciprocating tractor - Google Patents

Abstract

The utility model provides a discharge apparatus for reciprocating tractor, including slide setting draw frame and sliding connection the chuck on drawing the frame other at section bar slip table, the chuck is including clamping jaw and layer board, it has a dog still to be on a parallel with the moving direction of chuck on the frame to draw, the chuck inboard is equipped with one and pushes away the portion and is used for promoting the dog and outwards removes, the chuck outside is equipped with one and draws the portion and be used for the pulling the dog moves inwards, it can prevent still to be equipped with one on the frame to draw the ejector pin that the dog moved inwards, the utility model discloses utilize the removal of chuck to drive the dog and remove, need not increase power unit, reduced equipment cost, simplified control flow. The utility model discloses change on original tractor, the change range is little, greatly reduced the cost of change, more can let the customer accept. The utility model discloses the function is reliable effective, need not circuit control, adopts pure structure to realize complicated action process, reduces the fault rate.

Description

Discharging device for reciprocating tractor

Technical Field

The utility model relates to a tractor technical field refers in particular to a discharge apparatus for reciprocal tractor.

Background

The profile tractor is a device for dragging the profile to move, and at present, the profile tractor is required to drag the profile to a target length in the extrusion molding process of the profile and then cut the profile. The section material tractor comprises a section material tractor, a section material tractor and a section material pushing motor, wherein a clamping head of the section material tractor is composed of a supporting plate positioned at the lower end and a clamping jaw positioned at the upper end, the supporting plate is horizontally arranged, the section material is placed at the top of the supporting plate, the clamping jaw positioned at the upper end moves downwards to clamp the section material and then the section material is dragged, the section material tractor needs to unload the section material from the tractor after the section material tractor pulls the section material to a target position, but the weight of the section material is heavy, so that the friction force between the section material and the lower end of the tractor clamping head is large.

In addition, Chinese patent: the utility model provides a fixture and applied this fixture's tractor, the bulletin number of authorizing: CN104959389B, published 2017, 2, 1, its unloading mode of adoption is that loosen the claw piece earlier, adopt axis of ordinates drive assembly drive rack again, drive the layer board and rotate again to make the section bar drop from the layer board, this kind of mode, the layer board is at rotatory in-process, there is friction between layer board and the section bar, consequently scrapes the damage section bar easily, axis of ordinates drive assembly's moment also requires bigger, and this kind of structure needs to increase axis of ordinates drive assembly, the structure is also more complicated, and does not reach the purpose of reduce cost.

In addition, Chinese patent: a suspension type tractor, publication No.: CN212944702U, announcement day 2021, 4 months and 13 days, the mode of unloading that its adopted is that the clamping jaw sets up to upwards convertible unloading, and this kind of mode of unloading, clamping jaw structure is complicated, needs a clamping jaw upset cylinder moreover equally, and the cost is higher.

More than two contrast patents, the mode of unloading that its adopted is more complicated, can bring cost increase's problem moreover, to current section bar tractor, the structural variation is too big, is unfavorable for promoting.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a discharge apparatus for reciprocating tractor, the utility model discloses utilize the removal of chuck to drive the dog and remove, need not increase power unit, reduced equipment cost, simplified control flow. The utility model discloses change on original tractor, the change range is little, greatly reduced the cost of change, more can let the customer accept. The utility model discloses the removal that has utilized the chuck rotates the ejector pin, has utilized ingenious structure to realize that the section bar is unloaded, pulls and the process of unloading targets in place one step, need not latency, has improved section bar traction efficiency. The utility model discloses the function is reliable effective, need not circuit control, adopts pure structure to realize complicated action process, reduces the fault rate.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a discharging device for a reciprocating tractor comprises a traction base arranged beside a section sliding table in a sliding manner and a chuck vertically connected to the traction base in a sliding manner along the length direction of the section sliding table, wherein the chuck comprises a clamping jaw and a supporting plate, the traction base is further connected with a stop block in a sliding manner along the moving direction of the chuck, the stop block is positioned on one side of the supporting plate, a pushing part is arranged on the inner side of the chuck and used for pushing the stop block to move outwards, a pulling part is arranged on the outer side of the chuck and used for pulling the stop block to move inwards, an ejector rod capable of preventing the stop block from moving inwards is further arranged on the traction base and is hinged to the traction base horizontally, a reset spring is arranged on the ejector rod to enable the ejector rod to be kept in a closed state, three blocks matched with the ejector rod are arranged on the stop block, and the three blocks can push the ejector rod open when the stop block moves outwards from the inner side of the ejector rod, the ejector rod props against the triangular block when the stop block moves inwards from the outer side of the ejector rod, a shifting lever is arranged on the chuck and used for rotating the ejector rod, the ejector rod props against the stop block when the chuck moves inwards from the outer side, the stop block props against the profile, the chuck moves inwards relative to the profile to enable the profile to fall from the supporting plate, then the shifting lever props open the ejector rod to enable the stop block to move freely, and finally the chuck drives the stop block to move inwards to the innermost position.

Preferably, a first stress part is arranged on the stop block and used for being matched with the pushing part, and a second stress part is arranged on the stop block and used for being matched with the pulling part.

Preferably, the return spring is a torsion spring or a tension spring.

Preferably, the tail end of the ejector rod is provided with a roller, and the working end of the deflector rod is bent at an obtuse angle.

Preferably, the traction machine base is further provided with a limiting block for limiting the maximum swing angle of the ejector rod.

The utility model discloses beneficial effect:

1. the utility model discloses utilize the removal of chuck to drive the dog and remove, need not increase power unit, reduced equipment cost, simplified control flow.

2. The utility model discloses change on original tractor, the change range is little, greatly reduced the cost of change, more can let the customer accept.

3. The utility model discloses the removal that has utilized the chuck rotates the ejector pin, has utilized ingenious structure to realize that the section bar is unloaded, pulls and the process of unloading targets in place one step, need not latency, has improved section bar traction efficiency.

4. The utility model discloses the function is reliable effective, need not circuit control, adopts pure structure to realize complicated action process, reduces the fault rate.

Drawings

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

fig. 2 is a perspective view of the present invention from another angle;

fig. 3 is an enlarged view of fig. 2.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, wherein fig. 1 represents the left, right, inside, and outside directions of the present embodiment, the directions indicated above are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, and a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

The utility model also provides a discharge apparatus for reciprocating tractor, including the traction frame 1 that slides and sets up by the section bar slip table, and perpendicular section bar slip table length direction sliding connection is in traction frame 1 on chuck 2, chuck 2 includes clamping jaw 3 and layer board 4, and layer board 4 level sets up, and clamping jaw 3 cooperates with layer board 4 and is used for cliping the section bar, on traction frame 1 parallel to the moving direction of chuck 2 still sliding connection have a dog 5, dog 5 is located layer board 4 one side, and is higher than layer board 4 slightly, chuck 2 inboard is equipped with one and pushes away portion 6 and is used for promoting dog 5 and outwards move, chuck 2 outside is equipped with one and pulls portion 7 and is used for pulling dog 5 and inwards move, be equipped with a first atress portion 8 on dog 5 and be used for with push away portion 6 cooperation, be equipped with a second atress portion 9 on dog 5 and be used for with pull portion 7 cooperation, the first force-receiving part 8 and the second force-receiving part 9 are arranged in a high-low manner. The drawing machine base 1 is further provided with a mandril 10 capable of preventing the check block 5 from moving inwards, the mandril 10 is horizontally hinged on the drawing machine base 1, the mandril 10 is provided with a reset spring 11 to keep the mandril 10 in a closed state, the check block 5 is provided with a triangular block 12 matched with the mandril 10, when the mandril 10 is in the closed state, the mandril 10 can prop against the triangular block 12, when the check block 5 moves outwards from the inner side of the mandril 10, the triangular block 12 can prop against the mandril 10, when the check block 5 moves inwards from the outer side of the mandril 10, the mandril 10 props against the triangular block 12, namely, the outer side of the triangular block 12 is an inclined plane, the inner side is a vertical plane, the chuck 2 is provided with a shift lever 15 for opening the mandril 10, when the chuck 2 moves inwards from the outer side, the mandril 10 props against the check block 5, the chuck 5 props against the profile, and when the chuck 2 moves inwards relative to the profile, the profile enables the profile to fall from the supporting plate 4, the rod 15 then pushes the ram 10 open so that the stop 5 can move freely, and finally the chuck 2 drives the stop 5 inwards to the innermost position.

Specifically, the return spring 11 is a torsion spring or a tension spring, and when the return spring is a torsion spring, the return spring is installed at a hinge point of the return spring, and when the return spring is a tension spring, one end of the return spring is connected with the ejector rod 10, and the other end of the return spring is connected with the traction base 1, so that the ejector rod 10 swings to one side of the triangular block 12.

Specifically, the tail end of the ejector rod 10 is provided with a roller 13, and the working end of the shift lever 15 is bent at an obtuse angle, so that when the shift lever 15 collides with the roller 13 of the ejector rod 10, friction is reduced, and resistance is reduced.

Specifically, the traction machine base 1 is further provided with a limiting block 14 for limiting the maximum swing angle of the ejector rod 10, and the swing angle is just the position where the ejector rod 10 abuts against the triangular block 12.

The utility model discloses the working procedure:

step 1: the tractor is positioned at the initial end (namely the leftmost end), the clamping jaw 3 is in an open state, the ejector rod 10 is in a closed state, the chuck 2 moves outwards and enables the profile to be positioned between the supporting plate 4 and the clamping jaw 3, in the process that the chuck 2 moves outwards, the pushing part 6 abuts against the first stress part 8, the chuck 2 drives the stop block 5 to move outwards to a target position together, the triangular block 12 pushes the ejector rod 10 open so that the triangular block 12 is positioned outside the ejector rod 10, and after the stop block 5 moves to the target position, the ejector rod 10 of the stop block 5 is in a closed state under the action of the return spring 11 so that the stop block 5 cannot move inwards;

step 2: the clamping jaw 3 is pressed downwards, the supporting plate 4 and the clamping jaw 3 are matched to clamp the profile, the clamping head 2 is positioned at the outer side, the tractor moves rightwards and pulls the profile to move to the terminal, the clamping jaw 3 is lifted to loosen the profile, and the profile is still pressed above the supporting plate 4 under the action of gravity;

and step 3: the chuck 2 moves inwards, in the moving process, the stop block 5 is stopped at the side face of the profile, the ejector rod 10 abuts against the triangular block 12, the stop block 5 does not move and stops the profile, the support plate 4 moves inwards relative to the profile to enable the profile to fall from the support plate 4, after the profile falls from the support plate 4, the deflector rod 15 impacts the ejector rod 10, the ejector rod 10 is rotated to enable the stop block 5 to move inwards, finally, the chuck 2 continues to move inwards, and the pull part 7 abuts against the second stress part 9 and drives the stop block 5 to move inwards to an initial position;

and 4, step 4: and (4) when the chuck 2 returns to the inner side, the tractor moves leftwards to the starting end, the step 1 is repeated, and the operation is circulated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. The utility model provides a discharge apparatus for reciprocal tractor, sets up the other frame and perpendicular of drawing of section bar slip table including sliding the section bar slip table length direction sliding connection is in the chuck on drawing the frame, the chuck is including clamping jaw and layer board, its characterized in that: the traction machine base is also connected with a stop block in a sliding manner in a direction parallel to the moving direction of the chuck, the stop block is positioned on one side of the supporting plate, a pushing part is arranged on the inner side of the chuck and used for pushing the stop block to move outwards, a pulling part is arranged on the outer side of the chuck and used for pulling the stop block to move inwards, an ejector rod capable of preventing the stop block from moving inwards is further arranged on the traction machine base, the ejector rod is horizontally hinged on the traction machine base, a reset spring is arranged on the ejector rod to keep the ejector rod in a closed state, a triangular block matched with the ejector rod is arranged on the stop block, the triangular block can push the ejector rod open when the stop block moves outwards from the inner side of the ejector rod, the ejector rod pushes the triangular block when the stop block moves inwards from the outer side of the ejector rod, a deflector rod is arranged on the chuck and used for opening the ejector rod, the ejector rod pushes the stop block and the sectional material, and the chuck moves inwards relative to enable the sectional material to fall from the supporting plate, then the deflector rod pushes the ejector rod to enable the stop block to move freely, and finally the chuck drives the stop block to move inwards to the innermost position.

2. A discharge apparatus for a reciprocating tractor according to claim 1, wherein: the stop block is provided with a first stress part used for being matched with the pushing part, and the stop block is provided with a second stress part used for being matched with the pulling part.

3. A discharge apparatus for a reciprocating tractor according to claim 2, wherein: the reset spring is a torsion spring or a tension spring.

4. A discharge apparatus for a reciprocating tractor according to claim 3, wherein: the tail end of the ejector rod is provided with a roller, and the working end of the deflector rod is bent at an obtuse angle.

5. A discharge apparatus for a reciprocating tractor according to claim 1, wherein: the traction machine base is also provided with a limiting block for limiting the maximum swing angle of the ejector rod.

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