CN217702152U

CN217702152U - Steel pipe presss from both sides frock soon

Info

Publication number: CN217702152U
Application number: CN202221725895.1U
Authority: CN
Inventors: 刘涵; 邵加丽; 谢兵
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-01
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a steel pipe quick clamping tool, which comprises a clamping platform, wherein clamps for clamping a steel pipe are arranged along the length direction of the clamping platform, the clamps comprise a clamp base and a clamping frame fixed on the clamp base, the clamp base and the clamping platform are detachably connected, the clamping frame is provided with a supporting part and a locking part, the locking part is positioned above the supporting part, the supporting part is symmetrically provided with adjusting arms for supporting the steel pipe, and the clamping ends of the adjusting arms face the inner sides of the clamping frame; one end of the locking part is rotatably connected with the supporting part, the other end of the locking part is fixed through a detachable locking mechanism, a locking arm is arranged at a position, opposite to the symmetric centers of the two adjusting arms, of the locking part, the locking arm is vertically arranged, and when the locking part rotates to a position above the supporting part, the locking arm tightly presses the steel pipe to a clamping end of the adjusting arm; the utility model discloses need not complicated regulation location, carry out the location of steel pipe fast and press from both sides tightly, save the double-layered dress time of pressing from both sides of steel pipe, promote the machining efficiency of steel pipe.

Description

Steel pipe fast clamping tool

Technical Field

The utility model relates to a steel pipe machining technology field, concretely relates to steel pipe presss from both sides frock soon.

Background

The steel pipe generally is columnar structure, need carry out the centre gripping to the pipeline when carrying out the pipeline processing and fix, so that weld, operations such as cutting, current general centre gripping form is through three supporting rod, through the synchronous adjustment supporting rod, carry out the fixed of pipeline, in order to keep the concentricity of pipeline, so just need guarantee that three supporting rod adjustment distance is unanimous, lead to adjusting the difficulty, need repeated regulation, and simultaneously, the weight of steel pipe is heavier, in the process of penetrating, and the resistance between the anchor clamps is big, lead to the installation difficulty, it is long to consume time, influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: to prior art to the fixed inefficiency of steel pipe centre gripping, adjust the not enough that the clamping process is complicated, the utility model discloses a can carry out the centre gripping of steel pipe fast fixed, improve pipeline machining efficiency's steel pipe and press from both sides frock soon.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical proposal:

a steel pipe quick clamping tool comprises a clamping platform, wherein clamps for clamping a steel pipe are arranged along the length direction of the clamping platform, each clamp comprises a clamp base and a clamping frame fixed on the clamp base, the clamp bases and the clamping platform are detachably connected, each clamping frame is provided with a supporting portion and a locking portion, the locking portions are located above the supporting portions, adjusting arms for supporting the steel pipe are symmetrically arranged on the supporting portions, and clamping ends of the adjusting arms face the inner sides of the clamping frames; locking portion one end is rotated with the supporting part and is connected, and the other end is fixed through detachable locking mechanism, just is equipped with the locking arm to two regulating arm symmetric centers's position in locking portion, and the vertical setting of locking arm when locking portion rotates to the supporting part top, and the locking arm compresses tightly the steel pipe at the exposed core of regulating arm.

Preferably, the utility model discloses a supporting part adopts U style of calligraphy shape, and the bottom of supporting part is fixed on the anchor clamps base, and the regulating arm is installed on the support arm of supporting part both sides, and the regulating arm is along centre gripping direction and support arm sliding connection, the regulating arm includes the carriage, and the carriage middle part is offered and is used for the sliding hole with support arm sliding fit, and the carriage is located the inside one end of holding frame and is equipped with the chuck, and the one end that the carriage deviates from the holding frame is equipped with adjusting screw, adjusting screw passes the tip of carriage and support arm along the centre gripping direction spiro union, and adjusting screw cup joints on the pole body and is fixed with and is used for promoting the gliding push pedal of carriage.

Preferably, the chuck of the present invention employs a roller made of a material having elastic ability, and the roller is connected to the end of the carriage through a roller frame.

Preferably, the utility model discloses a gyro wheel frame uses adjusting screw rod axis direction to rotate as the pivot and be connected with the carriage, and when the steel pipe installation, rotates the gyro wheel frame, makes the roll direction of gyro wheel unanimous with the axis direction of steel pipe, through the installation of the supplementary steel pipe of gyro wheel.

Preferably, the utility model discloses a locking arm includes the second carriage the same with the regulating arm structure and second adjusting screw, and the locking arm passes through second carriage and locking portion along vertical direction sliding connection, is equipped with the second chuck at the lower extreme of second carriage, the second chuck adopts the arc, and the concave surface of arc is towards steel pipe place one side.

Preferably, the utility model discloses a clamping platform is equipped with a plurality of fixed orificess along length direction, locks fixedly through the bolt that penetrates in the fixed orifices between anchor clamps base and the clamping platform, and through the fixed orifices position that changes and be connected with the anchor clamps base, carries out the interval adjustment between the anchor clamps.

Preferably, the utility model discloses a locking mechanism is including running through the locking bolt of supporting part and locking portion fitting surface, passes through the nut locking in locking bolt's upper end.

Has the beneficial effects that: the utility model provides a steel pipe presss from both sides frock soon has following beneficial effect:

1. the utility model discloses a supporting part carries out the support of steel pipe, and the regulating arm through the locking portion of rotation form and vertical setting realizes fast that the clamp that need not complicated regulation location is fixed to the clamp of pipeline, saves the double-layered dress time of pressing from both sides of pipeline, promotes the machining efficiency of steel pipe.

2. The utility model discloses a supporting part adopts U type shape, two regulating arm symmetries set up on the support arm, and with sliding connection between the support arm, steel pipe centre gripping to different specifications, can change the position of regulating arm exposed core, make the atress of steel pipe more balanced, with the more situation of adaptation pipeline kind, steel pipe to same specification or close specification, as long as the steel pipe can be supported by the regulating arm, then the position that does not need to adjust the regulating arm can realize fixed to the support of steel pipe, only when the pipe diameter change is great, the stress point that leads to the steel pipe distributes in both sides or concentrates on the bottom, for guaranteeing the stability of supporting, need adjust the regulating arm, change the position of regulating arm exposed core, make the atress more balanced.

3. The utility model discloses the chuck on the regulating arm adopts the gyro wheel to the gyro wheel adopts the material that possesses the elastic capacity, forms such as manufacturing such as rubber, can enough guarantee to support the steel pipe, can also be when the steel pipe is rotated to needs, and the supplementary rotation of being convenient for personnel's operation.

4. The utility model discloses a gyro wheel frame rotates with the carriage to be connected, makes the roll direction of gyro wheel switch at parallel and steel pipe axis, perpendicular to steel pipe axis direction, and when the steel pipe was adorned, the gyro wheel was unanimous with the steel pipe axis, and the installation of supplementary pipeline is accomplished at the steel pipe installation back, rotates to perpendicular with the steel pipe axis, carries out the support of steel pipe, when needs rotate the steel pipe, and the supplementary rotation operation that carries out the steel pipe is used manpower sparingly.

5. The utility model discloses the second chuck of locking arm adopts the arc shape to the concave surface is towards steel pipe place direction, when pressing from both sides tight steel pipe, can restrict the rotation of steel pipe, and the centre gripping is more firm, when needs rotate the steel pipe, only need shift up the locking arm, can rotate the steel pipe to required position, need not remove the regulating arm.

6. The utility model discloses an anchor clamps base carries out fixed connection through the fixed orifices that sets up on clamping platform, can be through the fixed orifices of adjustment connection and then change the interval between the anchor clamps to the pipeline clamp dress fixed demand that adapts to different length.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a partial enlarged view of the present invention taken along the area A in FIG. 1;

the device comprises a clamping platform 1, a steel pipe 2, a clamp base 3, a supporting part 4, a locking part 5, an adjusting arm 6, a locking mechanism 7, a locking arm 8, a supporting arm 9, a sliding frame 10, an adjusting screw rod 11, a pushing plate 12, a roller 13, a roller frame 14, a second sliding frame 15, a second adjusting screw rod 16, a second chuck 17, a fixing hole 18 and a locking bolt 19.

Detailed Description

The present invention will be more fully described by way of a preferred embodiment in conjunction with the accompanying drawings, which are not intended to limit the scope of the invention.

The utility model discloses a steel pipe quick-clamping tool, as shown in fig. 1 and fig. 2, including clamping platform 1, arrange the anchor clamps that are used for centre gripping steel pipe 2 along the length direction of clamping platform, the anchor clamps include anchor clamps base 3 and fix the holding frame at anchor clamps base 3, can dismantle between anchor clamps base 3 and the clamping platform 1 and be connected, and the holding frame has supporting part 4 and locking part 5, and locking part 5 is located supporting part 4 top, and the symmetry is equipped with the regulating arm 6 that is used for supporting the steel pipe on supporting part 4, and the clamping end of regulating arm 6 is towards the inboard of holding frame; 5 one end of locking portion is rotated with supporting part 4 and is connected, and the other end is fixed through detachable locking mechanism 7, is equipped with locking arm 8 just to the position of two regulating arm symmetric centers in locking portion 4, and locking arm 8 is vertical to be set up, and when locking portion 5 rotated to supporting part 4 top, locking arm 8 compressed tightly steel pipe 2 at the exposed core of regulating arm 6.

Before centre gripping steel pipe, locking portion 5 is in the open mode, when steel pipe 2 was arranged in on the regulating arm 6, rotation locking portion 5, make locking portion 5 and supporting part 4 form closed holding frame, lock through locking mechanism 7, locking arm 8 presses in the upper end of steel pipe 2, it is fixed to carry out the centre gripping of pipeline through locking arm 8 and the cooperation of two regulating arms 6, to the steel pipe that same specification or size are close, need not adjust the position of regulating arm 6, directly realize fixing and loosening the steel pipe through rotating locking portion, the operation is convenient, reduce the time of centre gripping process, and the efficiency is improved.

Concrete, for supporting part structure's stability, the utility model discloses a supporting part 4 adopts U style of calligraphy shape, and the bottom of supporting part 4 is fixed on anchor clamps base 3, and regulating arm 6 is installed on the support arm 9 of supporting part 4 both sides, and regulating arm 6 is along direction of grip and support arm 9 sliding connection, regulating arm 6 includes carriage 10, and carriage 10 middle part is offered and is used for the slide opening with support arm 9 sliding fit, and the one end that carriage 10 is located the holding frame inside is equipped with the chuck, and the one end that carriage 10 deviates from the holding frame is equipped with adjusting screw 11, adjusting screw 11 passes the tip of carriage 10 and support arm 9 along the direction of grip spiro union, and adjusting screw 11 cup joints on one's body and is fixed with and is used for promoting the gliding push pedal 12 of carriage 10.

The bottom of U type shape can provide sufficient holding power, the carriage of slip setting, can change the position of chuck, when the steel pipe of different specifications needs the centre gripping fixed, change the position that the chuck was located through rotating adjusting screw 11, in order to adapt to the centre gripping demand of different pipe diameter steel pipes, suppose that the steel pipe diameter reduces, current chuck position can't carry out effectual support to the steel pipe, need to remove carriage 10 to the inboard of holding frame, the migration distance of two carriage 10 keeps unanimous, reduce the interval of two chuck supports, make the steel pipe still can fall between the chuck, when the pipe diameter grow of steel pipe, although current chuck position can support the steel pipe, but can lead to the holding power mainly to concentrate in the lower part of steel pipe, the atress is not balanced enough, consequently, need withdraw the carriage, make the atress distribution of steel pipe can not be too concentrated, stability is better.

The utility model discloses a chuck can adopt current pipeline chuck form, but the pipeline of nevertheless this kind of form being not convenient for is packed into and is adjusted, for this reason the utility model discloses also improve the form of chuck, it is concrete, the chuck adopts the gyro wheel 13 that possesses the elastic capacity material and make, avoid rigid contact to cause the damage of steel pipe wall, gyro wheel 13 passes through the end connection of gyro wheel frame 14 with carriage 10, gyro wheel frame 14 uses the adjusting screw axis direction to rotate with carriage 10 as the pivot and is connected, when the steel pipe is installed, rotate gyro wheel frame 14, make gyro wheel 13's roll direction and steel pipe 2's axis direction consistent, through the installation of gyro wheel 13 supplementary steel pipe 2.

The roller type chuck structural design rotates the roller carrier 14 when the steel pipe is loaded, so that the rolling direction of the roller 13 is consistent with the loading direction of the steel pipe, the loading resistance is reduced through the roller 13, the operation of personnel is convenient, meanwhile, after the steel pipe is installed in place, the roller carrier 14 can be rotated, so that the rotating shaft of the roller is consistent with the axial direction of the steel pipe, the roller 13 is in contact with the pipe wall of the steel pipe to support the steel pipe, and when the circumferential direction of the steel pipe needs to be adjusted, the steel pipe can be rotated.

Locking arm 8 includes second carriage 15 and second adjusting screw 16 the same with adjusting arm 6 structure, and locking arm 8 is equipped with second chuck 17 through second carriage 15 and locking portion 5 along vertical direction sliding connection at the lower extreme of second carriage 15, second chuck 17 adopts the arc, and the concave surface of arc is towards steel pipe 2 place one side. If second chuck 17 adopts the gyro wheel structure equally, even so the steel pipe is held, still can produce the rotation, and this kind of situation is applicable to the situation of steel pipe welding or butt joint, but adds man-hour such as cutting or drilling, and the steel pipe if possess the rotational degree of freedom, then can exert an influence to processing process, for this reason, the embodiment of the utility model provides an in the embodiment design into the arc plate structure with second chuck 17, when carrying out the steel pipe and press from both sides tightly, the steel pipe can not produce circumferential direction.

Simultaneously fixed in order to adapt to the centre gripping of different length steel pipes, be convenient for adjust the position and the interval of anchor clamps, the utility model discloses what adopt between anchor clamps base and the clamping platform 1 is detachable connection structure, and is concrete, the utility model discloses a clamping platform 1 is equipped with a plurality of fixed orificess 18 along length direction, and it is fixed to lock through the bolt that penetrates in the fixed orifices between anchor clamps base 3 and the clamping platform 1, and through the 18 positions of fixed orifices that change and be connected with anchor clamps base 3, carries out the interval adjustment between the anchor clamps, and locking mechanism 7 is including the locking bolt 19 that runs through supporting part and locking portion fitting surface, passes through nut locking in locking bolt 19's upper end.

The utility model provides a steel pipe presss from both sides frock soon when using, the steel pipe length and the pipe diameter of fixing of centre gripping are adjusted to the arrangement interval of anchor clamps on clamping platform 1 and the tip position of regulating arm as required earlier, then place the steel pipe in the regulating arm tip of anchor clamps, support by the chuck, when steel pipe weight is not big, need not rotate gyro wheel frame 14, directly put the steel pipe on the gyro wheel, rotate locking portion 5, tighten locking bolt 19, rotating second adjusting screw 16, drive second chuck 17 and move down and press from both sides the steel pipe tightly, when carrying out the steel pipe change, can move up locking arm 8, carry out penetrating of steel pipe, also can loosen locking mechanism, rotate locking portion 5 and open, put into the steel pipe, to large batch same specification steel pipe, can design locking mechanism 7 into the structure that can lock fast and open, after accomplishing the first steel pipe and press from both sides tightly, need not adjust the position of locking arm 8, regulating arm 6, directly carry out through the form of locking mechanism 7 that opens and shuts, it is concrete, absorption locking mechanism 7 can adopt the form of quick clamping, can open and clamp; when the weight of the steel pipe is heavy, the roller frame 14 can be rotated firstly, the orientation of the rollers is adjusted, when the steel pipe is clamped, the steel pipe is assisted to move, after the steel pipe moves in place, the roller frame 14 is rotated again, the rollers 13 reset, the locking part 5 is rotated, the supporting part 4 and the locking part 5 are locked by using the locking mechanism, the second adjusting screw 16 is rotated to drive the second chuck 17 to move downwards to clamp the steel pipe, and the steel pipe is fixed.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The steel pipe quick clamping tool is characterized by comprising a clamping platform (1), wherein clamps for clamping a steel pipe (2) are arranged in the length direction of the clamping platform, each clamp comprises a clamp base (3) and a clamping frame fixed on the clamp base (3), the clamp bases (3) and the clamping platform (1) are detachably connected, each clamping frame is provided with a supporting portion (4) and a locking portion (5), the locking portions (5) are located above the supporting portions (4), adjusting arms (6) for supporting the steel pipe are symmetrically arranged on the supporting portions (4), and the clamping ends of the adjusting arms (6) face the inner sides of the clamping frames; locking portion (5) one end is rotated with supporting part (4) and is connected, and the other end is fixed through detachable locking mechanism (7), just is equipped with locking arm (8) to the position of two regulating arm symmetric centers in locking portion (5), and locking arm (8) are vertical to be set up, and when locking portion (5) rotated to supporting part (4) top, locking arm (8) compressed tightly steel pipe (2) at the exposed core of regulating arm (6).

2. The steel pipe quick clamping tool according to claim 1, wherein the supporting portion (4) is U-shaped, the bottom of the supporting portion (4) is fixed on the clamp base (3), the adjusting arms (6) are mounted on the support arms (9) on two sides of the supporting portion (4), the adjusting arms (6) are slidably connected with the support arms (9) along the clamping direction, each adjusting arm (6) comprises a sliding frame (10), sliding holes for slidably matching with the support arms (9) are formed in the middle of the sliding frame (10), a chuck is arranged at one end of the sliding frame (10) inside the clamping frame, an adjusting screw (11) is arranged at one end of the sliding frame (10) away from the clamping frame, the adjusting screw (11) penetrates through the end of the sliding frame (10) and is in threaded connection with the support arms (9) along the clamping direction, and a push plate (12) for pushing the sliding frame (10) to slide is fixedly sleeved on the adjusting screw (11).

3. The steel pipe quick clamping tool according to claim 2, wherein the clamping head is made of a roller (13) made of an elastic material, and the roller (13) is connected with the end of the sliding frame (10) through a roller frame (14).

4. The steel pipe quick clamping tool according to claim 3, wherein the roller frame (14) is rotatably connected with the sliding frame (10) by taking the axis direction of the adjusting screw as a rotating shaft, when the steel pipe is installed, the roller frame (14) is rotated to enable the rolling direction of the roller (13) to be consistent with the axis direction of the steel pipe (2), and the installation of the steel pipe (2) is assisted through the roller (13).

5. The steel pipe quick clamping tool according to claim 2, wherein the locking arm (8) comprises a second sliding frame (15) and a second adjusting screw (16) which are identical in structure with the adjusting arm (6), the locking arm (8) is connected with the locking portion (5) in a sliding mode in the vertical direction through the second sliding frame (15), a second clamping head (17) is arranged at the lower end of the second sliding frame (15), the second clamping head (17) is an arc-shaped plate, and the concave surface of the arc-shaped plate faces one side of the steel pipe (2).

6. The steel pipe quick clamping tool according to claim 1, wherein a plurality of fixing holes (18) are formed in the clamping platform (1) in the length direction, the clamp base (3) and the clamping platform (1) are locked and fixed through bolts penetrating into the fixing holes, and the distance between the clamps is adjusted by changing the positions of the fixing holes (18) connected with the clamp base (3).

7. The steel pipe quick clamping tool according to claim 1, wherein the locking mechanism (7) comprises a locking bolt (19) penetrating through matching surfaces of the supporting portion and the locking portion, and the upper end of the locking bolt (19) is locked through a nut.