CN220113436U - PVC pipe production and processing cutting device - Google Patents

Abstract

The utility model relates to the technical field of PVC processing and discloses a PVC pipe production processing cutting device, which comprises a support and a cutting machine, wherein an installation cylinder is fixedly installed at the top of the support, a supporting table and an extrusion plate are installed at the top of the support in a telescopic manner through a first telescopic rod and a second telescopic rod respectively, an outer friction pad is glued on the inner side surface of the installation cylinder, a placing cavity is formed in the installation cylinder, and a clamping groove is formed in the inner wall of the placing cavity. The utility model provides a mounting cylinder with a brand new design, wherein the inner friction pad which moves outwards is used for pressing the inner wall of a PVC pipe, so that the friction force is formed through the extrusion deformation of the inner friction pad, the outer friction pad which is designed at the periphery is used for pressing the outer wall of the PVC pipe, and the extrusion of an extrusion plate is matched, so that the PVC pipe is finally fixed, and the inner friction pad and the outer friction pad synchronously press from the inner direction and the outer direction, so that the stress balance of the PVC pipe is kept, the extrusion deformation of the PVC pipe is avoided, and the cutting precision is improved.

Description

PVC pipe production and processing cutting device

Technical Field

The utility model relates to the technical field of PVC processing, in particular to a PVC pipe production processing cutting device.

Background

The main component of PVC pipe is polyvinyl chloride, is a widely used synthetic material, is used for drainage, waste water, chemicals and heating liquid etc. often, need cut in its production process and select suitable length to use, current cutting device adopts circular arc platy structure to extrude the PVC pipe to obtain frictional force, form the clamping force to the PVC pipe, but this kind of mode can make the whole surface of PVC pipe receive the radial pressure from clamping structure, and the inside cavity of PVC pipe causes the whole deformation of PVC pipe under the uncontrolled condition of pressure easily, and then influences cutting accuracy.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a PVC pipe production, processing and cutting device, which has the advantages of balanced stress, high cutting precision and high installation efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PVC pipe production processing cutting device, includes support and cutting machine, the top fixed mounting of support has a mount section of thick bamboo, there are brace table and stripper plate at the top of support through telescopic link, telescopic link respectively, the medial surface of mount section of thick bamboo is glued and is had outer friction pad, place the chamber has been seted up to the inside of mount section of thick bamboo, the draw-in groove has been seted up to the inner wall of placing the chamber, the inside movable joint of draw-in groove has the connecting block, the inside and outside both ends fixedly connected with stopper and expansion arc board in proper order of connecting block, the lateral surface of expansion arc board is glued and is had inner friction pad, the left side fixedly connected with connection piece of stopper, elastic connection No. two springs between the inner wall of connection piece and place the chamber, the inner wall movable grafting of placing the chamber has the synchronizing post, elastic connection has a spring between the inner wall of spacing ring and placing the chamber, the inner wall movable grafting of mount section of thick bamboo has the spliced pole, the both ends are fixedly connected with connecting plate and go-between respectively, the right side fixedly connected with connecting plate and the go-between.

As a preferable technical scheme of the utility model, the mounting cylinder is fixedly arranged on the left side of the top of the support, the extruding plate is positioned on the rightmost side of the top of the support, the supporting table is positioned in the middle of the top of the support, and the cutting machine is arranged above the support in a suspending way through a hydraulic rod.

As a preferable technical scheme of the PVC pipe, the inner friction pad and the outer friction pad are made of rubber blocks and respectively press-contact with the inner surface and the outer surface of the PVC pipe.

As a preferable technical scheme of the utility model, the number of the fixing plates, the expansion arc plates and the inner friction pads is three, and the three fixing plates and the three expansion arc plates are distributed at equal angles and are staggered with each other.

As a preferable technical scheme of the utility model, the contact surfaces of the limiting block and the synchronous column are provided with inclined planes, the angle of the inclined planes is 45 degrees, and the limiting block and the synchronous column are in extrusion limiting contact.

As a preferable technical scheme of the utility model, the right sides of the expansion arc plate and the inner friction pad are respectively provided with an inclined plane, and the inclined planes have the same inclination angle.

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

1. the utility model provides a mounting cylinder with a brand new design, wherein a squeezing plate is driven by a second telescopic rod to press a PVC pipe, the PVC pipe is driven to enter the inner side surface of the mounting cylinder to the left, then, a fixing plate is driven to move by pushing a connecting ring, a connecting column, a connecting plate and a synchronous column to drive the connecting ring, the connecting column, the connecting plate and the synchronous column to move, the inclined surface design between the contact surface of the synchronous column and a limiting block is utilized to drive the limiting block, the connecting block, an expansion arc plate and an inner friction pad to move outwards along the radial direction of the synchronous column, in the moving process of the PVC pipe, the inner friction pad which expands outwards presses the inner wall of the PVC pipe, so that the friction force is formed by the extrusion deformation of the inner friction pad, and an outer friction pad which is designed at the periphery presses the outer wall of the PVC pipe are matched with the extrusion of the squeezing plate, and finally, the PVC pipe is fixed, and the inner friction pad and the outer friction pad are synchronously pressed from the inner direction and the outer direction are kept, so that the stress balance of the PVC pipe is prevented from being extruded and deformed, and the cutting precision is improved.

2. Simultaneously, utilize the PVC pipe to promote the fixed plate in step left and remove, make its deformation through continuously extruding interior friction pad and outer friction pad on the one hand, form the frictional resistance on PVC pipe surface, simultaneously, the synchronizing column passes through the connecting plate, spliced pole and go-between link and fixed plate link to each other, as long as the fixed plate moves left, just can drive the stopper in step and make it remove to the synchronizing column outside through the draw-in groove along the radial of synchronizing column, make expansion arc board drive interior friction pad to exert pressure to PVC pipe inner wall, progressively increase PVC pipe surface's frictional force, accomplish synchronous fixation at last, the installation effectiveness is high.

Drawings

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

FIG. 2 is a schematic view in front cut-away of the interior of the mounting cartridge of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram showing the separation of a connecting plate, a connecting column, a fixing plate, a synchronous column, a limiting ring, a first spring, an expansion arc plate, an inner friction pad, a limiting block, a connecting sheet, a second spring and a connecting ring;

FIG. 5 is a schematic diagram showing the separation of the synchronizing post, the stop collar, the spring I, the connecting block, the expansion arc plate, the inner friction pad, the connecting piece and the spring II.

In the figure: 1. a support; 2. a first telescopic rod; 3. a support table; 4. a second telescopic rod; 5. an extrusion plate; 6. a cutting machine; 7. a mounting cylinder; 8. a connecting plate; 9. a connecting column; 10. a placement cavity; 11. an outer friction pad; 12. a clamping groove; 13. a fixing plate; 14. a synchronizing column; 15. a limiting ring; 16. a first spring; 17. a connecting block; 18. expanding the arc plate; 19. an inner friction pad; 20. a limiting block; 21. a connecting sheet; 22. a second spring; 23. and a connecting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a PVC pipe production processing cutting device, which comprises a support 1 and a cutting machine 6, wherein the top of the support 1 is fixedly provided with a mounting cylinder 7, the top of the support 1 is respectively provided with a supporting table 3 and a squeeze plate 5 through a first telescopic rod 2 and a second telescopic rod 4 in a telescopic way, the inner side surface of the mounting cylinder 7 is glued with an outer friction pad 11, the inside of the mounting cylinder 7 is provided with a placing cavity 10, the inner wall of the placing cavity 10 is provided with a clamping groove 12, the inside of the clamping groove 12 is movably clamped with a connecting block 17, the inner end and the outer end of the connecting block 17 are sequentially and fixedly connected with a limiting block 20 and an expansion arc plate 18, the outer side surface of the expansion arc plate 18 is glued with an inner friction pad 19, the left side of the limiting block 20 is fixedly connected with a connecting sheet 21, a second spring 22 is elastically connected between the connecting sheet 21 and the inner wall of the placing cavity 10, the inner wall of the placing cavity 10 is movably inserted with a synchronizing column 14, the outer surface of the synchronizing column 14 is fixedly sleeved with a limiting ring 15, the inner wall of the limiting ring 15 and the placing cavity 10 is elastically connected with a first spring 16, the inner wall of the mounting cylinder 7 is movably inserted with a connecting column 9, the connecting column 9 is fixedly connected with a connecting ring 23 and fixedly connected with a connecting plate 23 at the left end and the right end of the connecting column 9 and the connecting block is fixedly connected with a connecting plate 23 respectively;

the device provides a mounting cylinder 7 with a brand new design, a PVC pipe is supported by a supporting table 3, the PVC pipe is driven to move up and down by adjusting a first telescopic rod 2, the axis of the PVC pipe and an axis workpiece of the mounting cylinder 7 are enabled to press the PVC pipe by driving a squeezing plate 5 through a second telescopic rod 4, the PVC pipe is driven to enter the inner side surface of the mounting cylinder 7 leftwards, then, the fixing plate 13 is driven to move by pushing the fixing plate 13 leftwards, the connecting ring 23, the connecting column 9, the connecting plate 8 and the synchronizing column 14 are driven to move by utilizing the inclined plane design between the contact surface of the synchronizing column 14 and a limiting block 20, the connecting block 17, the expansion arc plate 18 and the inner friction pad 19 are driven to move outwards along the radial direction of the synchronizing column 14, in the moving process of the PVC pipe, the inner friction pad 19 is used for pressing the inner wall of the PVC pipe by outwards expanding, so that the outer friction pad 11 is used for pressing the outer wall of the PVC pipe by the extrusion deformation of the inner friction pad 19, and the outer friction pad 11 with the outer periphery design is matched with the extrusion of the squeezing plate 5, and finally, the PVC pipe is fixed, and the inner friction pad 19 and the outer friction pad 11 are kept from the inner friction pad and the outer friction pad are kept from the inner friction pad and the outer friction pad.

The mounting cylinder 7 is fixedly mounted on the left side of the top of the support 1, the extrusion plate 5 is positioned on the rightmost side of the top of the support 1, the supporting table 3 is positioned in the middle of the top of the support 1, and the cutting machine 6 is suspended above the support 1 through a hydraulic rod;

the first telescopic rod 2 and the supporting table 3 provide supporting effect for the PVC pipe, the height of the supporting table 3 is adjusted through the first telescopic rod 2, the PVC pipe is enabled to move to the designated height, the second telescopic rod 4 drives the extrusion plate 5 to apply pressure to the PVC pipe, the PVC pipe is enabled to be clamped into the inner side face of the installation cylinder 7, and the fixing operation of the PVC pipe is completed.

Wherein, the inner friction pad 19 and the outer friction pad 11 are both made of rubber blocks, and the inner friction pad 19 and the outer friction pad 11 are respectively in extrusion contact with the inner surface and the outer surface of the PVC pipe;

the outer friction pad 11 and the inner friction pad 19 generate friction force through extrusion deformation with the surface of the PVC pipe, so that clamping force on the PVC pipe is formed, and the deformable outer friction pad 11 and the inner friction pad 19 can adapt to the curved surface of the PVC pipe through deformation, so that the stress area of the PVC pipe is increased, and the stress is more balanced.

The number of the fixing plates 13, the expansion arc plates 18 and the inner friction pads 19 is three, and the three fixing plates 13 and the three expansion arc plates 18 are distributed at equal angles and are staggered with each other;

as shown in FIG. 4, the fixing plate 13, the expansion arc plate 18 and the inner friction pad 19 are staggered with each other and are in equiangular distribution, so that on one hand, the expansion arc plate 18 is convenient to drive the inner friction pad 19 to apply pressure to the inner wall of the PVC pipe to obtain clamping force, and meanwhile. The axial movement of the fixed plate 13 is not affected.

The contact surfaces of the limiting block 20 and the synchronous column 14 are provided with inclined planes, the angle of the inclined planes is 45 degrees, and the limiting block 20 and the synchronous column 14 are in extrusion limiting contact;

as shown in fig. 2, when the synchronization column 14 moves leftwards, the contact slope between the synchronization column 14 and the stopper 20 will partially convert the horizontal force exerted leftwards by the synchronization column 14 into the upward power of the stopper 20, so as to avoid the locking of the two;

note that: the upward force of the stopper 20 described herein refers to the movement direction of the stopper 20 shown in fig. 2, and the movement directions of the other two stoppers 20 are not upward, but move to the outside of the sync post 14 in the radial direction of the sync post 14.

Wherein, the right sides of the expansion arc plate 18 and the inner friction pad 19 are provided with inclined planes, and the inclined planes have the same inclination angle;

the inclined plane design of expansion arc plate 18 and interior friction pad 19 is favorable to carrying out spacing contact to the left end of PVC pipe to guide the PVC pipe, avoid the extrusion to take place the card and die the phenomenon.

The working principle and the using flow of the utility model are as follows:

firstly, placing a PVC pipe on a supporting table 3, starting a first telescopic rod 2, driving the supporting table 3 and the PVC pipe to adjust the height, enabling the axis of the PVC pipe to be collinear with the axis of an installation cylinder 7, starting a second telescopic rod 4, driving a squeezing plate 5 to contact with the right end of the PVC pipe and continuously pressing, driving the PVC pipe to move leftwards, driving the PVC pipe to enter the inner side surface of the installation cylinder 7, enabling the inner side surface of the PVC pipe to contact with an inner friction pad 19 and squeeze to deform, and enabling the outer side surface of the PVC pipe to contact with an outer friction pad 11 and squeeze to deform;

then, the PVC pipe is contacted with the fixed plate 13 and extruded in the process of moving leftwards, the connecting ring 23, the connecting column 9, the connecting plate 8 and the synchronous column 14 are driven to move leftwards, in the process, the synchronous column 14 presses the limiting block 20, the limiting block 20 is driven to move outwards along the radial direction of the synchronous column 14 through the contact inclined planes of the connecting ring and the connecting ring, the connecting plate and the synchronous column, the three limiting blocks 20, the expansion arc plates 18 and the inner friction pads 19 are driven to move outwards, the inner wall of the PVC pipe is pressed inwards and outwards, the inner friction pads 19 are extruded again, meanwhile, the first spring 16 and the second spring 22 are continuously compressed, and the inner wall and the outer wall of the PVC pipe acquire friction force through extruding the inner friction pads 19 and the outer friction pads 11 respectively, so that the PVC pipe is fixed;

finally, the cutting machine 6 is started to cut the PVC pipe, and the cutting work is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a PVC pipe production processing cutting device, includes support (1) and cutting machine (6), the top fixed mounting of support (1) has a mounting cylinder (7), the top of support (1) is respectively through telescopic link (2), telescopic link (4) flexible support platform (3) and stripper plate (5) of installing, the medial surface of mounting cylinder (7) is glued and is had outer friction pad (11), its characterized in that: the utility model discloses a connecting device for a cable, including installation section of thick bamboo (7), place chamber (10) have been seted up to the inside of placing chamber (10), draw-in groove (12) have been seted up to the inner wall of draw-in groove (12), the inside movable joint of draw-in groove (12) has connecting block (17), the inside and outside both ends of connecting block (17) fixedly connected with stopper (20) and expansion arc board (18) in proper order, the lateral surface of expansion arc board (18) is glued and is had interior friction pad (19), the left side fixedly connected with connection piece (21) of stopper (20), elastic connection No. spring (22) between connection piece (21) and the inner wall of placing chamber (10), the inner wall activity of placing chamber (10) is pegged graft and is had synchronizing column (14), the surface fixed cup joint of synchronizing column (14) has spacing ring (15), elastic connection No. spring (16) between spacing ring (15) and the inner wall of placing chamber (10), the inner wall activity of installation section of thick bamboo (7) has spliced connecting column (9), both ends fixedly connected with connecting plate (8) and connecting ring (23) respectively, connecting ring (23) are connected with fixedly to the right side of connecting plate (13).

2. The PVC pipe production and processing cutting device of claim 1, wherein: the utility model discloses a cutting machine, including support (1) and cutting machine, install section of thick bamboo (7) fixed mounting is in the left side at support (1) top, stripper plate (5) are located the right side at support (1) top, brace table (3) are located the centre at support (1) top, cutting machine (6) unsettled top that sets up at support (1) through the hydraulic stem.

3. The PVC pipe production and processing cutting device of claim 1, wherein: the inner friction pad (19) and the outer friction pad (11) are both made of rubber blocks, and the inner friction pad (19) and the outer friction pad (11) are respectively in extrusion contact with the inner surface and the outer surface of the PVC pipe.

4. The PVC pipe production and processing cutting device of claim 1, wherein: the number of the fixing plates (13), the number of the expansion arc plates (18) and the number of the inner friction pads (19) are three, and the three fixing plates (13) and the three expansion arc plates (18) are distributed at equal angles and are staggered with each other.

5. The PVC pipe production and processing cutting device of claim 1, wherein: the contact surfaces of the limiting block (20) and the synchronous column (14) are provided with inclined planes, the angle of the inclined planes is 45 degrees, and the limiting block (20) and the synchronous column (14) are in extrusion limiting contact.

6. The PVC pipe production and processing cutting device of claim 1, wherein: inclined planes are formed in the right sides of the expansion arc plate (18) and the inner friction pad (19), and the inclined angles of the inclined planes are the same.