CN216912312U

CN216912312U - Chuck mechanism of pipe cutting machine

Info

Publication number: CN216912312U
Application number: CN202123347236.7U
Authority: CN
Inventors: 朱洪明
Original assignee: Zhangjiagang Ruisiwei Machinery Co ltd
Current assignee: Zhangjiagang Ruisiwei Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-08
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a chuck mechanism of a pipe cutting machine, which comprises clamping jaws, a chuck main body and a reinforcing mechanism, wherein a guide rod is welded at the edge of the right end surface of a pressure plate, the guide rod penetrates through the edge of the left end surface of a fixing frame, a clamping plate is welded at the left end surface of a connecting rod, the pressure plate is arranged at the left end of the outer side of each clamping jaw, and a clamping block is arranged at the left end surface of the pressure plate.

Description

Chuck mechanism of pipe cutting machine

Technical Field

The utility model relates to the relevant field of chucks, in particular to a chuck mechanism of a pipe cutting machine.

Background

The principle of the pipe cutting machine is that through mutual matching of an air-pushing oil type, an electric system controls the movement direction of an air pressure system to push an oil way to do linear reciprocating movement, and in the reciprocating movement, the movement of the oil way is controlled and changed according to a signal detected by limiting a carriage, so that an expected cutting path is achieved, and when the pipe cutting machine is used, a chuck is required to fix a workpiece.

When the chuck is used, the clamping jaw is smooth, so that the stability of the clamping process of the clamping jaw on the pipe fitting is low, the pipe fitting with different grains is difficult to adjust the clamping jaw, and the clamping jaw is easy to slide the pipe fitting when clamping the pipe fitting so as to influence the cutting quality.

SUMMERY OF THE UTILITY MODEL

Accordingly, to address the above-discussed deficiencies, the present invention provides a chuck mechanism for a pipe cutter.

The utility model is realized in such a way that a chuck mechanism of a pipe cutting machine is constructed, the device comprises a jaw and a chuck main body, the jaw is arranged at the top of the chuck main body, the reinforcing mechanism is arranged at the outer side of the jaw, the reinforcing mechanism comprises a placing groove, a fixing frame, a connecting rod, a lantern ring, a spring, a guide rod, a clamping plate, a pressing plate, a clamping block and a connecting mechanism, the placing groove is arranged in the middle of the left end surface of the jaw, the fixing frame is arranged at the inner side of the placing groove, the connecting rod penetrates through the middle of the left end surface and the right end surface of the fixing frame, the inner ring of the lantern ring is connected to the side surface of the connecting rod, the two ends of the spring are respectively connected to the left end surface of the lantern ring and the left end surface of the fixing frame, the inner end surface of the spring covers the side surface of the connecting rod, the guide rod is welded at the edge of the right end surface of the pressing plate, the guide rod penetrates through the edge of the left end surface of the fixing frame, and the clamping plate is welded at the left end surface of the connecting rod, the clamp plate sets up in jack catch outside left end, the fixture block sets up in the clamp plate left end face, coupling mechanism sets up in the standing groove inboard.

Preferably, the splint comprise a splint body, guide strips, a gasket and convex stripes, the guide strips are arranged on the front side and the rear side of the right end face of the splint body, the splint body is attached to the clamping jaw and the left end face of the pressing plate, the guide strips are matched with the inner sides of the guide grooves formed in the edges of the left end face of the clamping jaw, the gasket is fastened on the left end face of the splint body, and the convex stripes are arranged on the left end face of the gasket.

Preferably, the connecting mechanism comprises a bolt, a sliding block and an inclined plane, the bolt is in threaded fit with the inner side of a screw hole formed in the top end face of the clamping jaw, the bottom of the outer side of the bolt is rotatably connected with the top end face of the sliding block, the sliding block is slidably mounted at the right end of the inner side of the placing groove, the inclined plane is arranged at the bottom of the left end face of the sliding block, and the inclined plane is attached to the right end face of the connecting rod.

Preferably, the right end face of the connecting rod is of an arc structure, and the connecting rod is perpendicular to the right end face of the pressing plate.

Preferably, the right end face of the plate body is parallel to the left end face of the pressing plate, and the right end face of the plate body is provided with a clamping groove matched with the clamping block.

Preferably, the gasket is of an arc structure, and the left end face of the plate body is provided with a corresponding arc groove.

Preferably, the guide strip is trapezoidal, and the left end face of the clamping jaw is provided with a corresponding trapezoidal guide groove.

Preferably, the bolt is perpendicular to the top end face of the sliding block, and the sliding block is parallel to the right end of the inner side of the placing groove.

The utility model has the following advantages: the present invention provides a chuck mechanism for a pipe cutting machine by improvements, as compared to the same type of equipment, as follows:

the method has the advantages that: according to the chuck mechanism of the pipe cutting machine, the reinforcing mechanism is arranged on the clamping jaws, the plate body is clamped and fixed on the pipe more stably through the arranged gaskets and the convex stripes, and meanwhile, the clamping force of the plate body on the pipe is more stable by replacing different plate bodies and convex stripes to match with the stripes on the outer surface of the pipe, so that the clamping stability of the clamping jaws on the pipe is improved, the pipe is prevented from sliding, and the cutting quality of the pipe is improved.

The method has the advantages that: according to the chuck mechanism of the pipe cutting machine, the gasket is arranged to be of the arc-shaped structure, and the corresponding arc-shaped groove is formed in the left end face of the plate body, so that the gasket can be attached to the outer surface of a pipe fitting more stably.

Drawings

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

FIG. 2 is a schematic top view of the chuck body of the present invention;

FIG. 3 is a schematic view of the reinforcement mechanism of the present invention in elevation and cross-sectional configuration;

FIG. 4 is a schematic view of the splint of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 3 according to the present invention.

Wherein: the clamping jaw-1, the chuck body-2, the reinforcing mechanism-3, the placing groove-31, the fixing frame-32, the connecting rod-33, the lantern ring-34, the spring-35, the guide rod-36, the clamping plate-37, the pressing plate-38, the clamping block-39, the connecting mechanism-310, the plate body-371, the guide strip-372, the gasket-373, the convex stripe-374, the bolt-3101, the sliding block-3102 and the inclined plane-3103.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a chuck mechanism of a pipe cutting machine by improving a chuck mechanism of a pipe cutting machine, which includes jaws 1 and a chuck body 2, wherein the jaws 1 are disposed on the top of the chuck body 2.

Referring to fig. 3, the present invention provides a chuck mechanism of a pipe cutting machine by an improvement, a reinforcing mechanism 3 is disposed at an outer side of a jaw 1, the reinforcing mechanism 3 includes a placement groove 31, a fixing frame 32, a connecting rod 33, a collar 34, a spring 35, a guide rod 36, a clamp plate 37, a press plate 38, a clamp block 39 and a connecting mechanism 310, the placement groove 31 is opened at a middle portion of a left end surface of the jaw 1, the fixing frame 32 is mounted at an inner side of the placement groove 31, the connecting rod 33 penetrates through middle portions of left and right ends of the fixing frame 32, a right end surface of the connecting rod 33 is an arc structure, the connecting rod 33 is perpendicular to a right end surface of the press plate 38, so that an inclined surface 3103 pushes the connecting rod 33 to move, an inner ring of the collar 34 is connected to a side surface of the connecting rod 33, two ends of the spring 35 are respectively connected to a left end surface of the collar 34 and a left end surface of the inner side of the fixing frame 32, an end surface of the spring 35 covers a side surface of the connecting rod 33, the guide rod 36 is welded at a right end surface edge of the press plate 38, and the guide rod 36 runs through the edge of the left end face of the fixing frame 32, the clamping plate 37 is welded on the left end face of the connecting rod 33, the pressing plate 38 is arranged at the left end of the outer side of the clamping jaw 1, the clamping block 39 is arranged at the left end face of the pressing plate 38, and the connecting mechanism 310 is arranged inside the placing groove 31.

Referring to fig. 4, the present invention provides a chuck mechanism of a pipe cutting machine by improving a chuck mechanism of a pipe cutting machine, wherein a clamping plate 37 includes a plate body 371, guide strips 372, a gasket 373 and convex stripes 374, the guide strips 372 are disposed on front and rear sides of a right end surface of the plate body 371, the plate body 371 is attached to a jaw 1 and a left end surface of the clamping plate 38, the right end surface of the plate body 371 is parallel to the left end surface of the clamping plate 38, a clamping groove matched with the clamping block 39 is disposed on the right end surface of the plate body 371, stable connection of the plate body 371 to the clamping plate 38 is improved, the guide strips 372 are matched with inner sides of guide grooves disposed on the left end surface of the jaw 1, the guide strips 372 are trapezoidal, and a corresponding trapezoidal guide groove is disposed on the left end surface of the jaw 1, so that the guide strips 372 drive the plate body 371 to be stably connected to the jaw 1, the gasket 373 is fastened to the left end surface of the plate body 371, the gasket 373 is of an arc structure, and a corresponding arc groove is disposed on the left end surface of the plate body 371, so that the pad 373 is smoothly attached to the pipe, and the convex stripe 374 is disposed on the left end surface of the pad 373.

Referring to fig. 5, the present invention provides a chuck mechanism of a pipe cutting machine by improving, wherein the connecting mechanism 310 includes a bolt 3101, a slider 3102 and an inclined surface 3103, the bolt 3101 is in threaded fit with an inner side of a screw hole formed on a top end surface of the jaw 1, an outer bottom of the bolt 3101 is rotatably connected with the top end surface of the slider 3102, the bolt 3101 is perpendicular to the top end surface of the slider 3102, the slider 3102 is parallel to an inner right end of the placing groove 31, so that the bolt 3101 drives the slider 3102 to vertically move, the slider 3102 is slidably mounted on the inner right end of the placing groove 31, the inclined surface 3103 is disposed on a bottom of a left end surface of the slider 3102, and the inclined surface 3103 is attached to a right end surface of the connecting rod 33.

The utility model provides a chuck mechanism of a pipe cutting machine through improvement, and the working principle is as follows;

firstly, a chuck main body 2 is installed at a designated position on a pipe cutting machine, then a pipe to be cut can be placed between gaskets 373, at the moment, a control jaw 1 can drive a plate body 371, the gaskets 373 and convex stripes 374 to clamp and fix the pipe, and then the pipe cutting machine can be started to drive the chuck main body 2 and the pipe to rotate to cut;

secondly, when the pad 373 needs to be replaced, the bolt 3101 can be rotated to drive the slider 3102 and the inclined surface 3103 to separate from the right end surface of the connecting rod 33, and at this time, the connecting rod 33 is driven by the elastic force of the spring 35 to drive the pressing plate 38 to move outwards to separate from the plate body 371;

thirdly, then can upwards stimulate plate body 371 and drive gib 372 and break away from the outside terminal surface of jack catch 1, and lay gasket 374 and striae 374 in the leading way inboard of seting up in the jack catch 1 outside with new plate body 371, and the bolt 3101 of the counter rotation drives slider 3102 and moves down, make slider 3102 drive inclined plane 3103 and move down and exert thrust to connecting rod 33, connecting rod 33 drives clamp plate 38 and moves left and exert pressure to plate body 371 this moment, plate body 371 receives pressure to be fixed in on jack catch 1 this moment, clamp plate 38 drives the draw-in groove inboard that fixture block 39 entered into on plate body 371 simultaneously and fixes, plate body 371 drives gasket 373 and striae 374 and carries out fixed mounting on jack catch 1 this moment, then can continue to use the chuck to press from both sides tight fixed cutting to the pipe fitting.

The utility model provides a chuck mechanism of a pipe cutting machine through improvement, a reinforcing mechanism is arranged on a 3-jaw 1, a plate body 371 is more stably clamped and fixed on a pipe fitting through a gasket 373 and convex stripes 374, and meanwhile, the clamping force of the plate body 371 on the pipe fitting is more stable by replacing different plate bodies 371 and convex stripes 374 to match with the stripes on the outer surface of the pipe fitting, so that the stability of clamping the pipe fitting by the jaw 1 is improved, the pipe fitting is prevented from sliding, and the beneficial effect of improving the cutting quality of the pipe fitting is achieved.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The chuck mechanism of the pipe cutting machine comprises a jaw (1) and a chuck main body (2), wherein the jaw (1) is arranged at the top of the chuck main body (2);

the method is characterized in that: the clamping jaw structure is characterized by further comprising a reinforcing mechanism (3), the reinforcing mechanism (3) is arranged on the outer side of the clamping jaw (1), the reinforcing mechanism (3) comprises a placing groove (31), a fixing frame (32), a connecting rod (33), a sleeve ring (34), a spring (35), a guide rod (36), a clamping plate (37), a pressing plate (38), a clamping block (39) and a connecting mechanism (310), the placing groove (31) is formed in the middle of the left end face of the clamping jaw (1), the fixing frame (32) is installed on the inner side of the placing groove (31), the connecting rod (33) penetrates through the middle of the left end face and the right end face of the fixing frame (32), the inner ring of the sleeve ring (34) is connected to the side surface of the connecting rod (33), the two ends of the spring (35) are connected to the left end face of the sleeve ring (34) and the left end face of the inner side face of the fixing frame (32) respectively, the connecting rod (33) is covered on the side surface of the guide rod (36) at the edge of the right end face of the pressing plate (38), and guide bar (36) run through in mount (32) left end face border department, splint (37) weld in connecting rod (33) left end face, clamp plate (38) set up in jack catch (1) outside left end, fixture block (39) set up in clamp plate (38) left end face, coupling mechanism (310) set up in standing groove (31) inboard.

2. The chuck mechanism of a pipe cutter as claimed in claim 1, wherein: splint (37) are including plate body (371), gib block (372), gasket (373) and striae (374), both sides are provided with gib block (372) around plate body (371) right-hand member face, and plate body (371) laminating in jack catch (1) and clamp plate (38) left end face, gib block (372) are identical with the guide way inboard of jack catch (1) left end face border department seting up, gasket (373) fasten in plate body (371) left end face, striae (374) set up in gasket (373) left end face.

3. The chuck mechanism of a pipe cutter as claimed in claim 1, wherein: the connecting mechanism (310) comprises a bolt (3101), a slider (3102) and an inclined surface (3103), wherein the bolt (3101) is in threaded fit with the inner side of a screw hole formed in the top end surface of the clamping jaw (1), the bottom of the outer side of the bolt (3101) is rotatably connected with the top end surface of the slider (3102), the slider (3102) is slidably mounted at the right end of the inner side of the placing groove (31), the inclined surface (3103) is arranged at the bottom of the left end surface of the slider (3102), and the inclined surface (3103) is attached to the right end surface of the connecting rod (33).

4. The chuck mechanism of a pipe cutter as claimed in claim 1, wherein: the right end face of the connecting rod (33) is of an arc-shaped structure, and the connecting rod (33) is perpendicular to the right end face of the pressing plate (38).

5. The chuck mechanism of a pipe cutter as claimed in claim 2, wherein: the plate body (371)

The right end face is parallel to the left end face of the pressing plate (38), and the right end face of the plate body (371) is provided with a clamping groove matched with the clamping block (39).

6. The chuck mechanism of a pipe cutter as claimed in claim 2, wherein: the gasket (373) is of an arc-shaped structure, and the left end face of the plate body (371) is provided with a corresponding arc-shaped groove.

7. The chuck mechanism of a pipe cutter as claimed in claim 2, wherein: the guide strip (372) is trapezoidal, and a corresponding trapezoidal guide groove is formed in the left end face of the clamping jaw (1).

8. The chuck mechanism of a pipe cutter as defined in claim 3, wherein: the bolt (3101) is vertical to the top end surface of the slider (3102), and the slider (3102) is parallel to the right end of the inner side of the placing groove (31).