CN216502039U

CN216502039U - A high-efficient forming device for towing hook

Info

Publication number: CN216502039U
Application number: CN202120803854.9U
Authority: CN
Inventors: 曾建平
Original assignee: Chongqing Jinfeng Machinery Co ltd
Current assignee: Chongqing Jinfeng Machinery Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-05-13
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an efficient forming device for a trailer hook, which comprises a female die and a male die, wherein the female die is fixedly arranged, the male die is movably arranged and matched with the female die, and the female die is matched with the male die to bend strip-shaped materials into a U-shaped trailer hook; the die is characterized in that a die groove matched with the male die is formed in the top of the female die, two guide grooves arranged in opposite directions are formed in the inner wall of an opening in the top of the die groove, a guide wheel assembly arranged in the vertical direction is rotatably arranged in each guide groove, the two guide wheel assemblies rotate in the same plane, annular positioning grooves are formed in the edges of each guide wheel assembly in the circumferential direction, the two annular positioning grooves are in the same plane, and the connecting line between the tops of the two annular positioning grooves is perpendicular to the central axis of the die groove. This application comes and the recess cooperation through the removal of terrace die, makes the quick bending type of strip material be "U" type structure, has improved work efficiency.

Description

A high-efficient forming device for towing hook

Technical Field

The utility model relates to the technical field of processing dies of trailer hooks, in particular to a high-efficiency forming device for a trailer hook.

Background

With the continuous improvement of the living standard of people, the automobile is more and more popularized in daily life as a transportation means. When the vehicle is in operation, the vehicle may fail for various reasons, so that the vehicle cannot be started, and a trailer is required to tow the vehicle to a designated position for maintenance or other treatment.

The existing trailer hook is manufactured by processing strip materials into a U-shaped structure, and the strip materials can be steel bars for example; at present, a manual bending machine is generally adopted to process the coupler, the manual bending machine comprises a plurality of forming positioning columns and a bending handle, and the processing work efficiency of the coupler is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an efficient forming device for a trailer hook, and the efficient forming device is used for solving the problem that the processing efficiency is low when a manual bending machine is used for processing the trailer hook in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient forming device for towing hook, including the die of fixed setting and moving arrangement and with die complex terrace die, the die is used for buckling into the towing hook of "U" type with the terrace die cooperation with the terrace die with strip material.

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

this a high-efficient forming device for towing hook will put into the strip material between recess and the terrace die, come through the removal of terrace die and cooperate with the recess, make the quick bending type of strip material be "U" type structure, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of a strip assembled according to one embodiment of the present invention;

fig. 2 is a schematic structural diagram according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the die comprises a female die 1, a female die groove 11, a feeding notch 12, a guide wheel 13, a forming block 14, an arc-shaped forming groove 15, a male die 2, a male die strip 21, a 'U' -shaped bending groove 22, a connecting block 23, a strength reinforcing strip 24, a strip-shaped material 3, a bottom die base 4, a top die base 5, a telescopic driver 6, a telescopic guide column 7, a supporting and positioning table 8, a limiting block 9 and a pressing block 10.

As shown in fig. 1 and 2, an embodiment of the present invention provides an efficient forming device for a trailer hook, which includes a fixedly disposed female die 1 and a male die 2 movably disposed and engaged with the female die 1, wherein the female die 1 is engaged with the male die 2 to bend a strip-shaped material 3 into a "U" shaped trailer hook.

This a high-efficient forming device for towing hook will put into strip material 3 between recess and the terrace die 2, come through the removal of terrace die 2 and cooperate with the recess, make the quick bending type of strip material 3 be "U" type structure, improved work efficiency.

The efficient forming device for the trailer hook further comprises a bottom die holder 4 and a top die holder 5 located above the bottom die holder 4, the groove is fixedly installed at the top of the bottom die holder 4, the male die 2 is fixedly installed at the bottom of the top die holder 5, a telescopic driver 6 moving along the vertical direction is connected between the bottom die holder 4 and the top die holder 5, power is provided through the telescopic driver 6, the top die holder 5 drives the male die 2 to move, and the male die 2 is matched with the female die 1 for processing; the telescopic actuator 6 may be a pneumatic cylinder.

At least one telescopic guide post 7 can be connected between the bottom die seat 4 and the top die seat 5 to guide the movement of the male die 2, so that the precision in the machining process is improved; the number of the telescopic guide posts 7 in the embodiment is two, and the two telescopic guide posts are distributed on different sides of the telescopic driver 6, so that the operation is more balanced and stable.

As shown in fig. 1 and 2, according to another embodiment of the utility model, the efficient forming device for the trailer hook further comprises structural optimization of a male die 2, wherein the male die 2 comprises a male die strip 21 matched with the female die 1, and a U-shaped bent groove 22 is formed at the bottom of the male die strip 21; the male die strip 21 is matched with the female die 1 for bending, and the U-shaped bending groove 22 enables the bending part of the trailer hook to be in smooth transition.

Wherein, terrace die 2 still includes the connecting block 23 of connection between terrace die strip 21 and top die holder 5, and still is connected with intensity reinforcing bar 24 between connecting block 23 and terrace die strip 21, and intensity reinforcing bar 24 is used for strengthening the structural strength of terrace die strip 21 in the course of working.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming device for the trailer hook further comprises a structure optimization of the female die 1, the top of the female die 1 adopted in the present invention is provided with a female die groove 11 matched with the male die 2, the inner wall of the opening at the top of the female die groove 11 is provided with two guide grooves arranged in opposite directions, each guide groove is rotatably provided with a guide wheel assembly arranged in a vertical direction, the two guide wheel assemblies rotate in the same plane, the edge of each guide wheel assembly is provided with an annular positioning groove in the circumferential direction, the two annular positioning grooves are in the same plane, and the connection line between the tops of the two annular positioning grooves is perpendicular to the central axis of the female die groove 11.

The strip-shaped material penetrates through the tops of the two annular positioning grooves, the guide wheel assemblies rotate to guide the movement of the strip-shaped material, the male die 2 moves downwards to extend into the female die groove 11, the middle part of the strip-shaped material is pressed into the female die groove 11 to be bent, and the guide wheel assemblies are in sliding contact with the strip-shaped material, so that the friction resistance of the strip-shaped material in the bending process is reduced; the arrangement mode formed by the connecting line between the tops of the two annular positioning grooves and the central axis of the concave die groove 11 is to enable the trailer hook to be formed more conveniently, quickly and stably.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming apparatus for a tow hook further comprises two feeding notches 12 arranged oppositely at the top wall of the die groove 11, and two guide wheel assemblies are located between the two feeding notches 12.

The strip-shaped material 3 slides out from one of the feeding gaps 12, then passes through the top of the two annular positioning grooves and slides out from the other feeding gap 12; thereby make the passageway that forms in two feed chutes and the passageway that two annular constant head tank tops formed form a linear arrangement's feedstock channel, come for the removal of strip material 3 to lead through feedstock channel, after strip material 3 removed a certain position, terrace die 2 downstream comes to cooperate with die 1 and bends strip material 3.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming apparatus for a tow hook further comprises a supporting and positioning table 8 connected to an outer wall of a top of the female die 1, wherein a supporting channel connected to one end of the feeding channel is formed on the supporting and positioning table 8, and the supporting channel and the feeding channel are in the same straight line.

In the feeding process of the strip-shaped materials 3, the head ends of the strip-shaped materials 3 penetrate through the feeding channel and then move into the supporting channel, and the strip-shaped materials 3 are supported through the supporting and positioning table 8, so that the strip-shaped materials 3 are more stable in the feeding process.

The supporting channel adopted in the utility model is a strip-shaped through groove which is formed in the top of the supporting and positioning table 8 along the axial direction of the supporting and positioning table, a limiting block 9 is arranged at one end of the strip-shaped through groove, which is far away from the feeding channel, and a pressing block 10 which is positioned above one end of the strip-shaped through groove is hinged to the top of the limiting block 9; the pressing block 10 is used for pressing one end of the strip-shaped material 3 which slides into the strip-shaped through groove.

The strip-shaped through grooves are used for guiding and limiting the movement of the strip-shaped materials 3, so that the movement of the strip-shaped materials 3 is more stable; and the head end of the strip-shaped material 3 moves in the strip-shaped through groove until the strip-shaped material is moved into the pressing block 10 for pressing and fastening, and the strip-shaped material 3 stops moving; at this time, the male die 2 is moved downward to cooperate with the female die 1 to bend the strip-shaped material 3.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming device for the trailer hook further comprises a guide wheel assembly which is optimized in structure, each guide wheel assembly comprises two guide wheels 13 which are coaxially connected and arranged at intervals, and the annular positioning groove is formed by a gap between the two guide wheels 13.

Each guide wheel component comprises two guide wheels 13, an annular positioning groove is formed by combining the arrangement modes of the two guide wheels 13, the annular positioning groove guides the feeding of the strip-shaped materials 3, and the two guide wheels 13 guide the bending of the strip-shaped materials 3 and reduce the friction resistance.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming device for a tow hook further includes a forming block 14 fixedly disposed at the bottom of the concave groove 11, an arc-shaped forming groove 15 is disposed at the top of the forming block 14, the arc-shaped forming groove 15 and the two annular positioning grooves are in the same plane, and a U-shaped bending channel is formed between the arc-shaped forming groove 15 and the two annular positioning grooves.

A U-shaped bending channel is formed by matching the arc-shaped forming groove 15 on the forming block 14 with the two annular positioning grooves, so that the bending part of the processed trailer hook is smoothly transited; and the arc-shaped forming groove 15 is matched with the U-shaped bending groove 22 to further improve the forming stability in the bending process and improve the forming quality of the bent part of the trailer hook.

As shown in fig. 1 and 2, according to another embodiment of the present invention, the efficient forming apparatus for a tow hook further includes an observation notch formed on a side wall of the cavity 11 between the two guide grooves, the observation notch communicating the inside of the cavity 11 with the outside; the whole processing process of the strip-shaped material 3 can be clearly observed through the observation gap.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The efficient forming device for the trailer hook is characterized by comprising a female die and a male die, wherein the female die is fixedly arranged, the male die is movably arranged and matched with the female die, and the female die is matched with the male die to bend strip-shaped materials into the U-shaped trailer hook;

the die is characterized in that a die groove matched with the male die is formed in the top of the female die, two guide grooves arranged in opposite directions are formed in the inner wall of an opening in the top of the die groove, a guide wheel assembly arranged in the vertical direction is rotatably arranged in each guide groove, the two guide wheel assemblies rotate in the same plane, annular positioning grooves are formed in the edges of each guide wheel assembly in the circumferential direction, the two annular positioning grooves are in the same plane, and the connecting line between the tops of the two annular positioning grooves is perpendicular to the central axis of the die groove.

2. The efficient forming device for the tow hook according to claim 1, wherein: the top wall of the female die groove is provided with two oppositely arranged feeding notches, the two guide wheel assemblies are positioned between the two feeding notches, and a linearly arranged feeding channel is formed by a channel formed in the two feeding grooves and a channel formed at the top of the two annular positioning grooves.

3. The efficient forming device for the tow hook according to claim 2, wherein: the outer wall of the top of the female die is connected with a supporting and positioning table, a supporting channel connected with one end of the feeding channel is formed on the supporting and positioning table, and the supporting channel and the feeding channel are on the same straight line.

4. A high efficiency forming apparatus for a tow hook according to claim 3, wherein: the supporting channel is a strip-shaped through groove formed in the top of the supporting and positioning table along the axial direction of the supporting and positioning table, a limiting block is arranged at one end, away from the feeding channel, of the strip-shaped through groove, and a pressing block located above one end of the strip-shaped through groove is hinged to the top of the limiting block; the pressing block is used for pressing one end of the strip-shaped material sliding into the strip-shaped through groove.

5. The efficient forming device for the tow hook according to claim 1, wherein: each guide wheel component comprises two guide wheels which are coaxially connected and arranged at intervals, and an annular positioning groove is formed by a gap between the two guide wheels.

6. A high efficiency forming apparatus for a tow hook according to any one of claims 1-5, wherein: the bottom is fixed in the die cavity and is provided with the shaping piece, and shaping piece top is opened has arc shaping groove, and arc shaping groove and two annular positioning groove are formed with the passageway of bending that is "U" type at coplanar and arc shaping groove and two annular positioning groove.

7. A high efficiency forming apparatus for a tow hook according to any one of claims 1-5, wherein: and an observation notch is formed in the side wall of the female die groove between the two guide grooves, and the observation notch enables the interior of the female die groove to be communicated with the exterior.

8. A high efficiency forming apparatus for a tow hook according to any one of claims 1-5, wherein: the male die comprises a male die strip matched with the female die, and the bottom of the male die strip is provided with a U-shaped bending groove.