CN219725954U - Clamp for bent pipe - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp for bending pipes, which comprises a chassis, wherein slide ways are arranged on the left end wall and the right end wall of the chassis, a sliding block is arranged on the inner side of the slide ways, a rotating shaft is arranged at the top of the sliding block, a rotating disc is arranged at the top of the rotating shaft, and screws are arranged on the end walls of the rotating disc in a penetrating mode. The clamp is operated by the air cylinder, the transmission rod is driven to move downwards, the pressing plate and the pressing plate made of rubber material are driven to move downwards, the pressing plate is pressed in the middle area of the U-shaped bent pipe, the two ends of the U-shaped bent pipe are firmly inserted into the large through hole or the small through hole, the bent pipe is limited, the purpose of clamping the bent pipe is achieved, the clamp has a small structure, only a plate limiting the middle of the bent pipe and a plug disc limiting the two ends in an inserting way, after limiting the bent pipe, the rest areas of the bent pipe are exposed, and processing apparatuses such as grinding, polishing and contact of drilling tools and the bent pipe are facilitated, so that the bent pipe is convenient to process.

Description

Clamp for bent pipe

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for bent pipes.

Background

The auto-parts includes the return bend, when automobile manufacturing, can use the return bend certainly, like U-shaped return bend, and anchor clamps are used for carrying out the centre gripping to the automobile return bend, make the return bend be in spacing state to the return bend carries out processing.

The clamp is used for clamping and limiting the bent pipe, the conventional clamp is various in types, a plurality of clamping heads are often arranged on the clamp when the bent pipe is clamped, the clamping heads are used for clamping and limiting the bent pipe at each bent joint, the clamping points are too many although the bent pipe can be firmly limited, the clamp structure is too complicated, meanwhile, the clamp is large in size, most of area of the bent pipe is shielded, and after the bent pipe is limited, the bent pipe end wall is processed by processing tools such as polishing and polishing wheels.

Disclosure of Invention

The utility model aims to provide a clamp for bent pipes.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a clamp for return bend, includes the chassis, the slide has all been seted up to the left and right sides end wall on chassis, the slider is installed to the inboard of slide, the pivot has been settled at the top of slider, the carousel is installed at the top of pivot, the screw is worn to be equipped with by the end wall of carousel, big mouth and little mouth of wearing have been seted up to the end wall of carousel, the frame is installed at the top on chassis, the cylinder has been settled at the top middle part of frame, the transfer line is settled to the end side of cylinder, the clamp plate is installed to the bottom of transfer line, the preforming is settled to the bottom of clamp plate.

Preferably, the chassis forms a sliding structure with the sliding block through the sliding way, and the sliding way and the sliding block are both provided with two.

Preferably, the slide way and the slide block are symmetrically distributed about the center of the chassis, and the slide block and the turntable form a rotating structure through the rotating shaft.

Preferably, the turntables and the screws are in threaded connection, the screws are four, and the screws are distributed annularly about the center of the turntables.

Preferably, the number of the large through holes and the small through holes is twice that of the turntables, and the support frames are fixedly connected with the chassis.

Preferably, the air cylinder is driven by the driving rod and the pressing plate, and the pressing plate is connected with the pressing plate in an adhesive mode.

The utility model has at least the following beneficial effects:

1. the sliding block moves with the sliding block through the sliding way, the sliding block moves along the length direction of the sliding way, the position of the sliding block is changed, the sliding block is moved, the turntable is driven to move, the horizontal position is controllable and adjustable, the large through hole and the small through hole are driven to move, the rotating shaft rotates, the turntable rotates around the rotating shaft to drive the large through hole and the small through hole to do circular motion, the large through hole and the small through hole are both provided with two, so that the large through hole and the small through hole are in the switching adjustment position, the positions of the large through hole and the small through hole are changed more flexibly, the large through hole and the small through hole are enabled to be more convenient and faster to adjust, the screws are used for locking and limiting the turntable, one end of the U-shaped bent pipe is inserted into one large through hole or the small through hole on one side of the chassis, the other end of the U-shaped bent pipe is inserted into the other large through hole or the small through hole on the other side of the chassis, and the two ends of the bent pipe are limited;

2. through the cylinder operation, drive transfer line moves down, promotes the clamp plate and moves down, and the preforming of clamp plate and rubber material moves down, makes the preforming press in the middle part region of U-shaped return bend, makes the both ends head of U-shaped return bend firmly insert in big wearing mouth or little wearing mouth, and is spacing to the return bend, reaches the purpose to the return bend centre gripping, and this anchor clamps structure is few, only has the plate spacing to the return bend middle part and to the spacing subrack of two end grafting, exposes to the spacing back of return bend, and convenient processing apparatus, like polishing, drilling cutter and return bend contact, is convenient for handle to return bend processing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic front view of the chassis of FIG. 1;

FIG. 3 is a perspective view of the turntable of FIG. 1;

fig. 4 is a schematic perspective view of the support frame of fig. 1.

In the figure: 1. a chassis; 2. a slideway; 3. a slide block; 4. a rotating shaft; 5. a turntable; 6. a screw; 7. a large through hole; 8. a small through hole; 9. a cylinder; 10. a frame is supported; 11. a transmission rod; 12. a pressing plate; 13. tabletting.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution of a fixture for bending a pipe:

embodiment one:

as shown in figures 1-4, the clamp for the bent pipe comprises a chassis 1, slide ways 2 are respectively arranged on the left end wall and the right end wall of the chassis 1, a sliding block 3 is arranged on the inner side of each slide way 2, a rotating shaft 4 is arranged at the top of each sliding block 3, a rotating disc 5 is arranged at the top of each rotating shaft 4, screws 6 are arranged on the end walls of the rotating discs 5 in a penetrating manner, large penetrating holes 7 and small penetrating holes 8 are formed in the end walls of the rotating discs 5, a supporting frame 10 is arranged at the top of the chassis 1, an air cylinder 9 is arranged in the middle of the top of the supporting frame 10, a transmission rod 11 is arranged at the end side of each air cylinder 9, a pressing plate 12 is arranged at the bottom end of each transmission rod 11, and a pressing plate 13 is arranged at the bottom end of each pressing plate 12.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 2, the chassis 1 forms a sliding structure with the sliding blocks 3 through the sliding ways 2, the sliding ways 2 and the sliding blocks 3 are respectively provided with two, the sliding ways 2 and the sliding blocks 3 are symmetrically distributed with respect to the center of the chassis 1, meanwhile, the sliding blocks 3 form a rotating structure with the turntable 5 through the rotating shaft 4, the turntable 5 and the screws 6 are in threaded connection, the screws 6 are provided with four, the screws 6 are annularly distributed with respect to the center of the turntable 5, the number of large through holes 7 and small through holes 8 is twice that of the turntable 5, meanwhile, the supporting frame 10 is fixedly connected with the chassis 1, the sliding blocks 3 are moved with the sliding ways 2 to enable the sliding blocks 3 to displace in the length direction of the sliding ways 2, the positions of the sliding blocks 3 are changed, the displaced sliding blocks 3 drive the turntable 5 to displace, and the turntable 5 with controllable and adjustable horizontal positions are displaced, the large through hole 7 and the small through hole 8 are driven to displace, the rotating shaft 4 rotates, the rotating disc 5 rotates around the rotating shaft 4, the large through hole 7 and the small through hole 8 are driven to do circular motion, the large through hole 7 and the small through hole 8 are respectively provided with two through holes, so that the positions of the large through hole 7 and the small through hole 8 are changed in a flexible manner when the positions of the large through hole 7 and the small through hole 8 are switched, the large through hole 7 and the small through hole 8 are more convenient to adjust, the screw 6 is screwed down for locking and limiting the rotating disc 5, the large through hole 7 and the small through hole 8 are respectively used for inserting two ends of U-shaped bent pipes with different calibers, when the U-shaped bent pipe is used, one end of each U-shaped bent pipe is inserted into one large through hole 7 or one small through hole 8 on one side of the chassis 1, the other end of each U-shaped bent pipe is inserted into the other large through hole 7 or the other small through hole 8 on the other side of the chassis 1, and two ends of each bent pipe are limited;

on the basis of the first embodiment, as shown in fig. 3 and 4, the air cylinder 9 is driven by the driving rod 11 and the pressing plate 12, and the pressing plate 12 is connected with the pressing plate 13 in an adhering way, the driving rod 11 is driven to move downwards by the operation of the air cylinder 9, the pressing plate 12 is pushed to move downwards, the pressing plate 12 and the pressing plate 13 made of rubber material move downwards, the pressing plate 13 is pressed in the middle area of the U-shaped bent pipe, the two ends of the U-shaped bent pipe are firmly inserted into the large through hole 7 or the small through hole 8, the bent pipe is limited, the purpose of clamping the bent pipe is achieved, the clamp has a small structure, only the plate limiting the middle of the bent pipe and the inserting discs limiting the two ends in an inserting way, after limiting the bent pipe, other areas of the bent pipe are exposed, the processing apparatus such as grinding, polishing and the contact between a drilling tool and the bent pipe are facilitated, one end of the slide way 2 extends to the end edge of the chassis 1, the slide 3 is facilitated to slide out from one end of the slide way 2, the purpose of taking down the slide 3 from the chassis 1 is achieved, and the slide 3, the rotating shafts 4 and 5 are convenient to take down the slide 3 and the rotating disk 5 and clean or replace the slide.

Working principle: the slide way 2 and the slide block 3 are moved to enable the slide block 3 to displace along the length direction of the slide way 2, the position of the slide block 3 is changed, the displaced slide block 3 drives the turntable 5 to displace, the turntable 5 with the controllable and adjustable horizontal position displaces, then drives the big through hole 7 and the small through hole 8 to displace, the rotating shaft 4 rotates, the turntable 5 and the turntable 5 rotate around the rotating shaft 4 to drive the big through hole 7 and the small through hole 8 to do circular motion, the big through hole 7 and the small through hole 8 are respectively provided with two, so that the big through hole 7 and the small through hole 8 are in a switching adjustment position, the position of the big through hole 7 and the small through hole 8 is more flexible, the big through hole 7 and the small through hole 8 are more convenient and faster in adjustment, the screw 6 is screwed up and used for locking and limiting the turntable 5, the big through hole 7 and the small through hole 8 are respectively used for inserting two ends of U-shaped bent pipes with different calibers, when in use, one end of the U-shaped bent pipe is inserted into one big through hole 7 or the small through hole 8 on one side of the chassis 1, the other end is inserted into the other large through hole 7 or the other small through hole 8 on the other side of the chassis 1, limits the two ends of the bent pipe, operates through the air cylinder 9, drives the transmission rod 11 to move downwards, pushes the pressing plate 12 to move downwards, and the pressing plate 12 and the rubber pressing plate 13 move downwards, so that the pressing plate 13 presses the middle area of the U-shaped bent pipe, the two ends of the U-shaped bent pipe are firmly inserted into the large through hole 7 or the small through hole 8, limits the bent pipe, achieves the purpose of clamping the bent pipe, has less clamp structure, only comprises a plate for limiting the middle part of the bent pipe and a plug disc for limiting the two ends in an inserting way, exposes the rest area of the bent pipe after limiting the bent pipe, is convenient for processing equipment such as polishing, polishing and contacting a drilling tool with the bent pipe, is convenient for processing the bent pipe, one end of the slideway 2 extends to the end edge of the chassis 1, the sliding block 3 can slide out from one end of the sliding way 2 conveniently, the purpose of taking down the sliding block 3 from the chassis 1 is achieved, and the sliding block 3, the rotating shaft 4 and the rotating disc 5 are convenient to take down for cleaning or replacement.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a clamp for elbow, includes chassis (1), its characterized in that, slide (2) have all been seted up to the left and right sides wall of chassis (1), slider (3) are installed to the inboard of slide (2), pivot (4) are settled at the top of slider (3), carousel (5) are installed at the top of pivot (4), screw (6) are worn to be equipped with by the end wall of carousel (5), big mouth (7) and little mouth (8) have been seted up to the end wall of carousel (5), frame (10) are installed at the top of chassis (1), cylinder (9) are settled at the top middle part of frame (10), transfer line (11) are settled to the end side of cylinder (9), clamp plate (12) are installed to the bottom of transfer line (11), clamp plate (13) are settled to the bottom of clamp plate (12).

2. The clamp for the bent pipe according to claim 1, wherein the chassis (1) and the sliding block (3) form a sliding structure through the sliding way (2), and the sliding way (2) and the sliding block (3) are respectively provided with two.

3. The clamp for the bent pipe according to claim 1, wherein the slide way (2) and the sliding block (3) are symmetrically distributed about the center of the chassis (1), and the sliding block (3) and the turntable (5) form a rotating structure through the rotating shaft (4).

4. The clamp for the bent pipe according to claim 1, wherein the turnplate (5) and the screws (6) are in threaded connection, the number of the screws (6) is four, and the screws (6) are distributed annularly about the center of the turnplate (5).

5. The clamp for the bent pipe according to claim 1, wherein the number of the large through holes (7) and the small through holes (8) is twice that of the turntables (5), and the support frames (10) are fixedly connected with the chassis (1).

6. The clamp for the bent pipe according to claim 1, wherein the air cylinder (9) is driven by the driving rod (11) and the pressing plate (12), and the pressing plate (12) is connected with the pressing plate (13) in an adhesion mode.