CN210996805U

CN210996805U - Clamping mechanism for cutting pipe blank

Info

Publication number: CN210996805U
Application number: CN201921852774.1U
Authority: CN
Inventors: 潘丽菊; 袁东良
Original assignee: Suzhou Wotai Nonferrous Metal Co ltd
Current assignee: Suzhou Wotai Nonferrous Metal Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-14
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a fixture that pipe billet cutting was used, including base and fixed plate, the fixed plate that is equipped with in one side on base top, a plurality of circular slots have been seted up to the top and the bottom from the top down equidistance in proper order of fixed plate, and the both sides at middle part are provided with first fastener and second fastener respectively in the circular slot. The utility model discloses penetrate the pipe between first fastener and the second fastener of circular slot, through drive mechanism, cooperate first forked tail slider and first dovetail, can make two connecting plate relative movement, and then can fix the pipe of different diameters, through stop gear, can inject the pipe and go out the length that exposes in the circular slot, through this setting, can once only fix many pipes, the multistation has been realized, can follow many pipes of down disposable cutting with the help of external cutting equipment simultaneously, the work efficiency is improved, and the practicality is enhanced.

Description

Clamping mechanism for cutting pipe blank

Technical Field

The utility model relates to a pipe specifically is a fixture that pipe base cutting was used.

Background

The blank used to produce the steel pipe is called a tube blank. Usually, solid round steel of good quality (or alloy) is used as the tube blank. Some tube production methods also adopt steel ingots, continuous casting billets, forged billets, rolled square billets, centrifugally cast hollow billets and the like as tube-making blanks.

At present, when cutting a pipe blank, the pipe blank needs to be fixed, most of the existing clamping mechanisms for cutting the pipe blank are single stations, and the practicability is low. Therefore, the clamping mechanism for cutting the pipe blank is improved.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a fixture of pipe base cutting usefulness.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a clamping mechanism for cutting pipe billets, which comprises a base and a fixed plate, wherein one side of the top end of the base is fixedly provided with the fixed plate, the top and the bottom of the fixed plate are sequentially provided with a plurality of circular grooves at equal intervals from top to bottom, the two sides of the middle part in each circular groove are respectively provided with a first clamping part and a second clamping part, the top and the bottom of each second clamping part are respectively provided with an opening matched with the first clamping part, the middle parts of one sides of the first clamping part and the second clamping part are respectively fixedly provided with a connecting rod, the two sides of the fixed plate are respectively provided with a connecting plate, one end of each connecting rod penetrates out of the fixed plate and is fixedly connected with the connecting plate, the bottom of each connecting plate is fixedly provided with a first dovetail slide block, the part of the top end of the base and the part between the connecting plate and the fixed plate is provided with a first dovetail groove in slide connection, and a limiting mechanism is arranged on the other side of the top end of the base.

As a preferred technical scheme of the utility model, drive mechanism includes the transmission piece, the transmission groove has been seted up at the middle part of fixed plate, and transmission piece fixed mounting is at the middle part of transmission bottom of the groove, the top of transmission piece is inlayed and is equipped with first bearing, the fixed threaded rod that is equipped with of inner circle of first bearing, the fluting has all been seted up to the both sides side of fixed plate.

As a preferred technical scheme of the utility model, the both ends of threaded rod all pass the fluting and alternate with the connecting plate and be connected, the position threaded connection that just is located between connecting plate and the fixed plate on the threaded rod has an internal thread section of thick bamboo, two the screw thread opposite direction of an internal thread section of thick bamboo, and an internal thread section of thick bamboo and connecting plate fixed connection, the position that just is close to the transmission piece on the threaded rod alternates and is fixed with first bevel gear, be provided with second bevel gear on the first bevel gear.

As a preferred technical scheme of the utility model, second bevel gear is connected with first bevel gear meshing, the fixed transfer line that is equipped with alternates on the second bevel gear, the one end of transfer line is passed a avris of fixed plate and is fixed to be equipped with the turn round, the transfer line inlays with the junction of fixed plate and is equipped with the second bearing, and the inner circle and the transfer line fixed connection of second bearing.

As the utility model discloses a preferred technical scheme, stop gear includes the limiting plate, the limiting plate setting is just to the fixed plate on the base, a plurality of and circular slot assorted spacing grooves have been seted up to the top and the bottom equidistance of limiting plate one side, the bottom of the both sides side of limiting plate is all fixed and is equipped with the fixed block.

As a preferred technical scheme of the utility model, the fixed second forked tail slider that is equipped with of one side of fixed block bottom, the second dovetail with second forked tail slider sliding connection is all seted up to the both sides side on base top, the top of fixed block is provided with the bolt, and the one end of bolt pass fixed block and second forked tail slider in proper order and with base threaded connection.

The utility model has the advantages that: this fixture of pipe base cutting usefulness, penetrate the pipe between first fastener and the second fastener of circular slot, through drive mechanism, cooperate first forked tail slider and first dovetail, can make two connecting plates relative movement, and then can fix the pipe of different diameters, through stop gear, can inject the pipe and go out the length that is exposed in the circular slot, through this setting, can once only fix many pipes, the multistation has been realized, can follow last many pipes of down disposable cutting with the help of external cutting equipment simultaneously, the work efficiency is improved, and the practicality is enhanced.

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 a clamping mechanism for cutting pipe blanks according to the present invention;

fig. 2 is a schematic view of a partial structure of a clamping mechanism for cutting a pipe blank according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a fixing plate of a clamping mechanism for cutting pipe blanks according to the present invention;

fig. 4 is a schematic top sectional view of a first engaging member and a second engaging member of a clamping mechanism for cutting a pipe blank according to the present invention;

fig. 5 is a schematic cross-sectional view of a transmission mechanism of a clamping mechanism for cutting pipe blanks according to the present invention;

fig. 6 is a schematic sectional structure view of a limiting mechanism of a clamping mechanism for cutting a pipe blank according to the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a first engaging member; 4. a second engaging member; 5. a connecting rod; 6. a connecting plate; 7. a first dovetail slide block; 8. a transmission mechanism; 801. a transmission block; 802. a first bearing; 803. a threaded rod; 804. an internal threaded barrel; 805. a first bevel gear; 806. a second bevel gear; 807. a transmission rod; 808. a second bearing; 9. a limiting mechanism; 901. a limiting plate; 902. a fixed block; 903. a second dovetail slide block; 904. and (4) bolts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3, 4, 5 and 6, the clamping mechanism for cutting pipe blanks of the present invention comprises a base 1 and a fixing plate 2, wherein the fixing plate 2 is fixedly arranged on one side of the top end of the base 1, a plurality of circular grooves are sequentially and equidistantly arranged on the top and bottom of the fixing plate 2 from top to bottom, a first engaging member 3 and a second engaging member 4 are respectively arranged on two sides of the middle portion in each circular groove, openings matched with the first engaging member 3 are respectively arranged on the top and bottom of the second engaging member 4, a connecting rod 5 is fixedly arranged in the middle portion of one side of each of the first engaging member 3 and the second engaging member 4, connecting plates 6 are respectively arranged on two sides of the fixing plate 2, one end of each connecting rod 5 penetrates through the fixing plate 2 and is fixedly connected with the connecting plate 6, a first slider 7 is fixedly arranged at the bottom end of each connecting plate 6, and a first dovetail groove slidably connected with the first dovetail slider 7 is arranged on the top end of the base 1 and the position between the connecting plate, the middle part of the fixed plate 2 is provided with a transmission mechanism 8 for the movement of the two connecting plates 6, and the other side of the top end of the base 1 is provided with a limiting mechanism 9.

The transmission mechanism 8 comprises a transmission block 801, a transmission groove is formed in the middle of the fixing plate 2, the transmission block 801 is fixedly installed in the middle of the bottom end of the transmission groove, a first bearing 802 is embedded in the top of the transmission block 801, a threaded rod 803 is fixedly arranged on the inner ring of the first bearing 802, and grooves are formed in two side edges of the fixing plate 2; two ends of the threaded rod 803 penetrate through the slots and are in penetrating connection with the connecting plate 6, the part, located between the connecting plate 6 and the fixing plate 2, of the threaded rod 803 is in threaded connection with the internal thread cylinders 804, the thread directions of the two internal thread cylinders 804 are opposite, the internal thread cylinders 804 are fixedly connected with the connecting plate 6, the part, close to the transmission block 801, of the threaded rod 803 is fixedly penetrated with a first bevel gear 805, and a second bevel gear 806 is arranged on the first bevel gear 805; the second bevel gear 806 is engaged with the first bevel gear 805, the second bevel gear 806 is fixedly inserted with the transmission rod 807, one end of the transmission rod 807 passes through one side of the fixing plate 2 and is fixedly provided with a rotating head, a second bearing 808 is embedded at the joint of the transmission rod 807 and the fixing plate 2, the inner ring of the second bearing 808 is fixedly connected with the transmission rod 807, the rotating head is matched with the second bearing 808, the transmission rod 807 can drive the second bevel gear 806 to rotate, the second bevel gear 806 is engaged with the first bevel gear 805, the first bevel gear 805 rotates along with the rotation of the second bevel gear 806, the transmission block 801 and the first bearing 802 rotate the threaded rod 803 along with the rotation of the first bevel gear 805, the first dovetail slider 7 and the first dovetail groove pass through, the two internal threaded barrels 804 have opposite thread directions, and the two internal threaded barrels 804 relatively move along with the rotation of the threaded rod 803, further, the two connecting plates 6 are relatively moved, so that the first engaging piece 3 and the second engaging piece 4 are relatively moved by the connecting rod 5, and the tube blanks of different diameters can be fixed by matching the openings at the top and bottom of the second engaging piece 4.

The limiting mechanism 9 comprises a limiting plate 901, the limiting plate 901 is arranged on the base 1 and is opposite to the fixing plate 2, a plurality of limiting grooves matched with the circular grooves are formed in the top and the bottom of one side of the limiting plate 901 at equal intervals, and fixing blocks 902 are fixedly arranged at the bottom ends of two sides of the limiting plate 901; one side of fixed block 902 bottom is fixed to be equipped with second dovetail slider 903, the both sides side on base 1 top all sets up the second dovetail with second dovetail slider 903 sliding connection, the top of fixed block 902 is provided with bolt 904, and the one end of bolt 904 pass fixed block 902 and second dovetail slider 903 in proper order and with base 1 threaded connection, penetrate the pipe between first fastener 3 and the second fastener 4 of circular slot, and the one end of pipe passes the circular slot and contacts with the spacing groove on the limiting plate 901, through fixed block 902 and second dovetail slider 903, cooperation bolt 904, can change the interval of fixed plate 2 and limiting plate 901, thereby the length of pipe cutting has been injectd.

When the pipe blank cutting device works, a pipe blank penetrates between the first clamping piece 3 and the second clamping piece 4 in the circular groove, one end of the pipe blank penetrates through the circular groove and is in contact with the limiting groove on the limiting plate 901, the distance between the fixing plate 2 and the limiting plate 901 can be changed by the aid of the fixing block 902, the second dovetail slide block 903 and the bolt 904, so that the cutting length of the pipe blank is limited, the rotating head is rotated and matched with the second bearing 808, the transmission rod 807 can drive the second bevel gear 806 to rotate, the first bevel gear 805 rotates along with the rotation of the second bevel gear 806, the transmission block 801 and the first bearing 802 rotate along with the rotation of the first bevel gear 805, the threaded rod 803 rotates along with the rotation of the first bevel gear 805, the first dovetail slide block 7 and the first dovetail groove pass through, and due to the fact that the thread directions of the two internal thread cylinders 804 are opposite, the two internal thread cylinders 804, and then make two connecting plate 6 relative movement, under the effect of connecting rod 5 for first fastener 3 and second fastener 4 relative movement, the pipe of different diameters can be fixed to the opening of the 4 tops of cooperation second fastener and bottom, through this setting, can once only fix many pipes, has realized the multistation, can follow many pipes of down disposable cutting with the help of external cutting equipment simultaneously, has improved work efficiency, has strengthened the practicality.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 according to specific situations by those skilled in the art.

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 clamping mechanism for cutting the pipe blank comprises a base (1) and a fixed plate (2), and is characterized in that the fixed plate (2) is fixedly arranged on one side of the top end of the base (1), a plurality of circular grooves are formed in the top and the bottom of the fixed plate (2) from top to bottom in sequence at equal intervals, a first clamping piece (3) and a second clamping piece (4) are respectively arranged on two sides of the middle part in each circular groove, openings matched with the first clamping piece (3) are formed in the top and the bottom of the second clamping piece (4), connecting rods (5) are fixedly arranged in the middle parts of one sides of the first clamping piece (3) and the second clamping piece (4), connecting plates (6) are respectively arranged on two sides of the fixed plate (2), one ends of the connecting rods (5) penetrate through the fixed plate (2) and are fixedly connected with the connecting plates (6), and first dovetail sliders (7) are fixedly arranged at the bottom ends of the connecting plates (6), and the top of base (1) just is located the position between connecting plate (6) and fixed plate (2) and sets up the first dovetail with first dovetail slider (7) sliding connection, the middle part of fixed plate (2) is provided with drive mechanism (8) that are used for two connecting plates (6) to remove, the opposite side on base (1) top is provided with stop gear (9).

2. The clamping mechanism for cutting the pipe blank according to claim 1, wherein the transmission mechanism (8) comprises a transmission block (801), a transmission groove is formed in the middle of the fixing plate (2), the transmission block (801) is fixedly installed in the middle of the bottom end of the transmission groove, a first bearing (802) is embedded in the top of the transmission block (801), a threaded rod (803) is fixedly arranged on the inner ring of the first bearing (802), and grooves are formed in both sides of the fixing plate (2).

3. The clamping mechanism for cutting the pipe blank according to claim 2, wherein two ends of the threaded rod (803) penetrate through the slots and are in penetrating connection with the connecting plate (6), an internal thread cylinder (804) is in threaded connection with a position, located between the connecting plate (6) and the fixing plate (2), on the threaded rod (803), the thread directions of the two internal thread cylinders (804) are opposite, the internal thread cylinder (804) is fixedly connected with the connecting plate (6), a first bevel gear (805) is fixedly inserted in a position, close to the transmission block (801), on the threaded rod (803), and a second bevel gear (806) is arranged on the first bevel gear (805).

4. The clamping mechanism for cutting the pipe blank according to claim 3, wherein the second bevel gear (806) is engaged with the first bevel gear (805), a transmission rod (807) is fixedly inserted into the second bevel gear (806), one end of the transmission rod (807) penetrates through one side of the fixing plate (2) and is fixedly provided with a rotating head, a second bearing (808) is embedded at the joint of the transmission rod (807) and the fixing plate (2), and an inner ring of the second bearing (808) is fixedly connected with the transmission rod (807).

5. The clamping mechanism for cutting the pipe blank according to claim 1, wherein the limiting mechanism (9) comprises a limiting plate (901), the limiting plate (901) is arranged on the base (1) and is right opposite to the fixing plate (2), a plurality of limiting grooves matched with the circular grooves are formed in the top and the bottom of one side of the limiting plate (901) at equal intervals, and fixing blocks (902) are fixedly arranged at the bottom ends of two sides of the limiting plate (901).

6. The clamping mechanism for cutting the pipe blank according to claim 5, wherein a second dovetail slider (903) is fixedly arranged on one side of the bottom end of the fixing block (902), second dovetail grooves connected with the second dovetail slider (903) in a sliding manner are formed in two side sides of the top end of the base (1), a bolt (904) is arranged at the top end of the fixing block (902), and one end of the bolt (904) sequentially penetrates through the fixing block (902) and the second dovetail slider (903) and is in threaded connection with the base (1).