CN213350570U

CN213350570U - Cold-drawn wire double-end arc bending tool

Info

Publication number: CN213350570U
Application number: CN202021879857.2U
Authority: CN
Inventors: 崔明利; 霍丽丽
Original assignee: Tianjin Taifeng Shengda Technology Development Co ltd
Current assignee: Tianjin Taifeng Shengda Technology Development Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-04
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the technical field of the bended-arc frock, especially a cold-drawn wire double-end bended-arc frock, including the bended-arc casing, the bended-arc casing is equipped with main drive dish and two auxiliary drive dishes, two the auxiliary drive dishes all fixedly connected with second bearing, one side of the bended-arc casing is equipped with the link, the link fixedly connected with two locating levers that are symmetrically distributed; when will assist the driving-disc to change, control cylinder shrink, remove the ejector pad spacing to the dog, later the rolling disc in the anticlockwise rotation dead lever outside, make the fixed inserting piece of dog deviate from the spacing inslot that the stopper was seted up, the stopper no longer receives the location this moment, with the link pull-up, make the one end of joint frame deviate from among the second bearing and can remove the spacing to assisting the driving-disc, can make the rolling block deviate from the primary shaft bearing with assisting the driving-disc pull-up this moment, this scheme carries out the easy operation of changing, the convenience has more, thereby work efficiency has been improved.

Description

Cold-drawn wire double-end arc bending tool

Technical Field

The utility model belongs to the technical field of the bended-arc frock, concretely relates to cold-drawn wire double-end bended-arc frock.

Background

The cold drawing wire is one of metal cold processing, the raw material is a wire rod, which is a steel bar commonly called by us, and a product and a tool, namely a process equipment, are produced through a series of procedures such as shelling and the like, wherein the tool is a general name of various tools used in the manufacturing process and comprises a cutter, a clamp, a mould, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, the tool is a general name thereof, and the requirement on the tool is higher and higher along with the continuous development of the pipe bending technology.

The auxiliary driving disc of the existing arc bending tool is mostly fixed through a threaded connection or a welding installation mode, and when the auxiliary driving disc is detached and replaced according to the size of a workpiece for adjusting the arc bending, the installation mode reduces the overall convenience and cannot be replaced quickly, so that the replacement efficiency is directly influenced.

Therefore, the cold-drawn double-head bending arc tool is provided by the technical personnel in the field so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cold-drawn double-end bended-arc frock.

In order to achieve the above object, the utility model provides a following technical scheme: a cold-drawing double-end bending tool comprises a bending machine shell, wherein the bending machine shell is provided with a main driving disk and two auxiliary driving disks, the two auxiliary driving disks are fixedly connected with a second bearing, one side of the bending machine shell is provided with a connecting frame, the connecting frame is fixedly connected with two symmetrically-distributed positioning rods, the positioning rods are fixedly connected with a clamping frame, the clamping frame is positioned at the inner side of the second bearing, the outer walls of the two positioning rods are fixedly connected with two limiting blocks, one side wall of the bending machine shell is fixedly connected with two symmetrically-distributed fixing rods, the outer sides of the fixing rods are rotatably connected with a rotating disc, the rotating disc is fixedly connected with a stop block, one side wall of the stop block is contacted with the limiting blocks, the bending machine shell is fixedly connected with two symmetrically-distributed air cylinders, and the output ends of the air cylinders are fixedly connected with push, the push block is in contact with the other side wall of the stop block, and the air cylinder is connected with an external air source.

Preferably, the limiting block is provided with a limiting groove, and the stop block is fixedly connected with an insertion block.

Preferably, the insertion block is located on the inner side of the limiting groove.

Preferably, the outer wall of the curved arc casing is fixedly connected with a first bearing matched with the auxiliary driving disc.

Preferably, the bottom of the auxiliary driving disk is fixedly connected with a rotating block.

Preferably, one end of the rotating block is located in the first bearing.

Compared with the prior art, the beneficial effects of the utility model are that: when the auxiliary driving disk is replaced, the cylinder is controlled to contract, the limit of the push block on the stop block is removed, then the rotating disk on the outer side of the fixed rod is rotated anticlockwise, the inserting block fixed by the stop block is separated from the limit groove formed in the limit block, at the moment, the limit block is not positioned any more, the connecting frame is pulled upwards, one end of the clamping frame is separated from the second bearing, the limit on the auxiliary driving disk can be removed, at the moment, the auxiliary driving disk is pulled upwards, the rotating block is separated from the first bearing, when the auxiliary driving disk is installed again, the rotating block at the bottom of the auxiliary driving disk is inserted into the first bearing, then the clamping frame is inserted into the second bearing again, then the rotating disk is rotated clockwise until the outer wall of the stop block is contacted with the limit block, at the moment, the inserting block is positioned in the limit groove, the push block is pushed by extending of the cylinder, make the overall position of link stable, accomplish the location to the auxiliary drive dish, this scheme carries out the easy operation of changing, has the convenience more to work efficiency has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the fixing rod, the rotating disc and the stopper of the present invention;

fig. 4 is a side view of the middle curved casing, the auxiliary driving disk, the positioning rod and the clamping frame of the present invention.

In the figure: 1. a curved arc housing; 11. a first bearing; 2. a main drive disk; 3. an auxiliary drive disk; 31. a second bearing; 32. rotating the block; 4. a connecting frame; 41. positioning a rod; 42. a clamping frame; 43. a limiting block; 431. A limiting groove; 5. fixing the rod; 51. rotating the disc; 52. a stopper; 521. an insertion block; 6. a cylinder; 61. And (7) pushing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a cold-drawing double-end bending arc tool comprises a bending arc machine shell 1, wherein the bending arc machine shell 1 is provided with a main driving disk 2 and two auxiliary driving disks 3, the two auxiliary driving disks 3 are fixedly connected with a second bearing 31, one side of the bending arc machine shell 1 is provided with a connecting frame 4, the connecting frame 4 is fixedly connected with two symmetrically-distributed positioning rods 41, the positioning rods 41 are fixedly connected with a clamping frame 42, the clamping frame 42 is positioned at the inner side of the second bearing 31, the outer walls of the two positioning rods 41 are fixedly connected with two limiting blocks 43, one side wall of the bending arc machine shell 1 is fixedly connected with two symmetrically-distributed fixing rods 5, the outer sides of the fixing rods 5 are rotatably connected with a rotating disc 51, the rotating disc 51 is fixedly connected with a stop block 52, one side wall of the stop block 52 is contacted with the limiting blocks 43, the bending arc machine shell 1 is fixedly connected with two symmetrically, the push block 61 contacts with the other side wall of the stopper 52, and the cylinder 6 is connected with an external air source.

Referring to fig. 1-4, in the present embodiment: when the auxiliary driving disk 3 is replaced, the control cylinder 6 contracts, the limit of the push block 61 on the stop block 52 is released, then the rotating disk 51 on the outer side of the fixed rod 5 is rotated anticlockwise, so that the inserting block 521 fixed by the stop block 52 is separated from the limit groove 431 formed in the stop block 43, at the moment, the stop block 43 is not positioned any more, the connecting frame 4 is pulled upwards, one end of the clamping frame 42 is separated from the second bearing 31, the limit on the auxiliary driving disk 3 can be released, at the moment, the auxiliary driving disk 3 can be pulled upwards, so that the rotating block 32 is separated from the first bearing 11, when the auxiliary driving disk 3 is installed again, the rotating block 32 at the bottom of the auxiliary driving disk 3 is inserted into the first bearing 11, then the clamping frame 42 on one side of the positioning rod 41 is inserted into the second bearing 31 again, then the rotating disk 51 is rotated clockwise until the outer wall of the stop block 52 is contacted with the stop block 43, at, extend through cylinder 6 and promote ejector pad 61 for dog 52 centre gripping can't continue to rotate between stopper 43 and ejector pad 61, makes the overall position of link 4 stable, accomplishes the location to assisting driving-disc 3, and this scheme carries out the easy operation of changing, has the convenience more, thereby has improved work efficiency.

In fig. 2: the limiting block 43 is provided with a limiting groove 431, the stop block 52 is fixedly connected with an insertion block 521, and the insertion block 521 is positioned on the inner side of the limiting groove 431; the inserting block 521 is clamped in the limiting groove 431 formed in the limiting block 43 to play a role in assisting limiting the stop block 52, so that the stability of the stop block 52 between the pushing block 61 and the limiting block 43 is further improved.

In fig. 4: the outer wall of the curved arc casing 1 is fixedly connected with a first bearing 11 matched with the auxiliary driving disk 3, the bottom of the auxiliary driving disk 3 is fixedly connected with a rotating block 32, and one end of the rotating block 32 is positioned in the first bearing 11; when the auxiliary driving disk 3 rotates, the rotating block 32 rotates in the first bearing 11 along with the rotation of the auxiliary driving disk 3, and the second bearing 31 is arranged so that the auxiliary driving disk 3 cannot be affected by the clamping frame 42 when rotating.

The utility model discloses a theory of operation and use flow: when the auxiliary driving disk 3 is replaced, the control cylinder 6 contracts, the limit of the push block 61 on the stop block 52 is released, then the rotating disk 51 on the outer side of the fixed rod 5 is rotated anticlockwise, so that the inserting block 521 fixed by the stop block 52 is separated from the limit groove 431 formed in the stop block 43, at the moment, the stop block 43 is not positioned any more, the connecting frame 4 is pulled upwards, one end of the clamping frame 42 is separated from the second bearing 31, the limit on the auxiliary driving disk 3 can be released, at the moment, the auxiliary driving disk 3 can be pulled upwards, so that the rotating block 32 is separated from the first bearing 11, when the auxiliary driving disk 3 is installed again, the rotating block 32 at the bottom of the auxiliary driving disk 3 is inserted into the first bearing 11, then the clamping frame 42 on one side of the positioning rod 41 is inserted into the second bearing 31 again, then the rotating disk 51 is rotated clockwise until the outer wall of the stop block 52 is contacted with the stop block 43, at, extend through cylinder 6 and promote ejector pad 61 for dog 52 centre gripping can't continue to rotate between stopper 43 and ejector pad 61, makes the overall position of link 4 stable, accomplishes the location to assisting driving-disc 3, and this scheme carries out the easy operation of changing, has the convenience more, thereby has improved work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cold-drawn double-end bended-arc frock, includes bended-arc casing (1), bended-arc casing (1) is equipped with main drive dish (2) and two auxiliary drive dishes (3), its characterized in that: two auxiliary driving disks (3) are fixedly connected with a second bearing (31), one side of the bent arc casing (1) is provided with a connecting frame (4), the connecting frame (4) is fixedly connected with two positioning rods (41) which are symmetrically distributed, the positioning rods (41) are fixedly connected with a clamping frame (42), the clamping frame (42) is positioned at the inner side of the second bearing (31), the outer walls of the two positioning rods (41) are fixedly connected with two limit blocks (43), one side wall of the bent arc casing (1) is fixedly connected with two fixing rods (5) which are symmetrically distributed, the outer side of each fixing rod (5) is rotatably connected with a rotating disc (51), the rotating disc (51) is fixedly connected with a stop block (52), one side wall of the stop block (52) is contacted with the limit blocks (43), and the bent arc casing (1) is fixedly connected with two cylinders (6) which are symmetrically distributed, the output end of the air cylinder (6) is fixedly connected with a push block (61), the push block (61) is in contact with the other side wall of the stop block (52), and the air cylinder (6) is connected with an external air source.

2. The cold-drawn double-ended bending arc tool according to claim 1, characterized in that: the limiting block (43) is provided with a limiting groove (431), and the stop block (52) is fixedly connected with an insertion block (521).

3. The cold-drawn double-ended bending arc tool according to claim 2, characterized in that: the insertion block (521) is positioned on the inner side of the limiting groove (431).

4. The cold-drawn double-ended bending arc tool according to claim 1, characterized in that: the outer wall of the curved arc casing (1) is fixedly connected with a first bearing (11) matched with the auxiliary driving disc (3).

5. The cold-drawn double-ended bending arc tool according to claim 4, characterized in that: the bottom of the auxiliary driving disk (3) is fixedly connected with a rotating block (32).

6. The cold-drawn double-ended bending arc tool according to claim 5, characterized in that: one end of the rotating block (32) is positioned in the first bearing (11).