CN210500481U

CN210500481U - Modified is mounting fixture for plastic tubing processing

Info

Publication number: CN210500481U
Application number: CN201921139801.0U
Authority: CN
Inventors: 刘小欢; 金明畅
Original assignee: Jiangsu Yuantong Plastic Products Co ltd
Current assignee: Jiangsu Yuantong Plastic Products Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a mounting fixture is used in processing of modified plastic tubing, mounting fixture installs on the fixed arm, 2 mounting fixture on every fixed arm are located the both sides of fixed arm respectively, 4 arc fixed plate on 2 relative upper and lower fixed arms card is fixed in week portion of plastic tubing symmetrically, mounting fixture includes arc fixed plate and connecting device, arc fixed plate's convex arc face is fixed on connecting device, connecting device includes fixing base, fixed rotating shaft and stopper. The utility model discloses become the semi-circular anchor clamps on two fixed arms of longitudinal symmetry and fix in the week portion of plastic tubing respectively to arc fixed plate installs on the fixed arm through fixed rotating shaft with rotating, can laminate the plastic tubing of different pipe diameters better, protects the plastic tubing surface not receive the damage better when guaranteeing fixed effect.

Description

Modified is mounting fixture for plastic tubing processing

Technical Field

The utility model relates to a plastic tubing production and processing apparatus field especially relates to a mounting fixture is used in processing of modified plastic tubing.

Background

In the production of plastic pipes, the plastic pipes are often required to be cut into different lengths to meet different requirements, and the plastic pipes are required to be clamped and fixed in the cutting process so as to be convenient to cut. The calibers of the plastic clamping devices are mostly fixed, and when the calibers of the produced plastic pipes are different, the clamping devices need to be replaced, so that the working efficiency of workers is reduced; in addition, a common clamping mechanism is clamped in a point contact type clamping mode, so that the plastic pipe shakes in the cutting process, and the cutting effect is influenced; meanwhile, the point contact clamping mode easily causes the deformation of the plastic pipe at the stressed part in the clamping process, and influences the normal use of the plastic pipe.

At present, when a plastic pipe is clamped, an upper clamping device and a lower clamping device move relatively, so that the plastic pipe is clamped up and down by the two semicircular arc plate clamps, the plastic pipe is in surface contact with the clamps, and the upper clamping device and the lower clamping device are clamped. However, the upper and lower semicircular arc clamps still have great limitation on the caliber of the plastic pipe because the radian is too large and the arc edge is longer. When the caliber of the plastic pipe is too large, the plastic pipe cannot be clamped into the arc-shaped furniture, and two sides of the arc plate clamp can be clamped on the plastic pipe to damage the surface layer of the plastic pipe; when the caliber of the plastic pipe is too small, the semicircular arc-shaped clamp cannot be well attached to the surface of the plastic pipe for fixing, and the fixing effect can be weakened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved fixing clamp for plastic pipe processing.

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

an improved fixing clamp for processing a plastic pipe is arranged on a fixing arm of a plastic pipe fixing device, the number of the fixing arms is 4, every two fixing arms are mutually vertically symmetrical, the two vertically symmetrical fixing arms move relatively to clamp or loosen the plastic pipe, 2 fixing clamps are symmetrically arranged on each fixing arm respectively, each fixing arm comprises an arc fixing plate and a connecting device, each arc fixing plate comprises an arc bottom plate and an elastic clamping layer, the arc length of each arc bottom plate is not more than a quarter of an arc, the elastic clamping layers are detachably attached and fixed on the concave arc surface layers of the arc bottom plates, the convex arc surfaces of the arc bottom plates are fixed on the connecting devices, each connecting device comprises a fixing seat, a fixing rotating shaft and a limiting block, the fixing seats are connected onto the fixing arms, and the fixing rotating shafts are arranged on the fixing seats, the fixed rotating shaft is connected to the center of the convex arc surface of the arc-shaped bottom plate, the arc-shaped bottom plate rotates around the fixed rotating shaft along the radian of the arc-shaped bottom plate, the number of the limiting blocks is 2, the limiting blocks are respectively arranged on two sides of the fixed rotating shaft, and the limiting blocks are used for abutting against the rotating arc-shaped fixed plate and limiting the arc-shaped fixed plate; 2 fixing clamps on each fixing arm are respectively positioned at two sides of the fixing arm, and 4 arc-shaped fixing plates on the 2 fixing arms which are opposite up and down are symmetrically clamped and fixed on the periphery of the plastic pipe.

Preferably, the projection of the arc-shaped fixing plate is rectangular, the arc-shaped fixing plate comprises an arc side and a straight side, and the fixing rotating shaft is parallel to the straight side and is perpendicular to the arc side.

Preferably, the fixed rotating shaft comprises a shaft sleeve and a shaft rod, the shaft rod is sleeved in the shaft sleeve to rotate, fixing rods are arranged at two ends of the shaft rod respectively, one end of each fixing rod is connected to the shaft rod, and the other end of each fixing rod is connected to the convex arc surface of the arc-shaped bottom plate.

Preferably, the elastic clamping layer is an elastic clamping layer made of rubber, silica gel or sponge material.

Preferably, the elastic clamping layer wraps the surface layer of the concave arc surface of the arc-shaped bottom plate and extends to the convex arc surface of the arc-shaped bottom plate.

Preferably, the limiting blocks on two sides of each rotating shaft are respectively an inner limiting block and an outer limiting block, and the height of the inner limiting block is smaller than that of the outer limiting block; in two bilateral symmetry's mounting fixture on a fixed arm, two interior stopper symmetries set up in the inboard, and two outer stopper symmetries set up in the outside.

Preferably, the limiting block is an elastically deformable limiting block.

Preferably, the central angle of the arc-shaped bottom plate ranges from 50 degrees to 70 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of modified mounting fixture is used in plastic tubing processing, become the semi-circular anchor clamps on two fixed arms of longitudinal symmetry into four arc fixed plate respectively the card and fix in week portion of plastic tubing, and the arc fixed plate is installed on the fixed arm through fixed rotating shaft rotation, the area of arc fixed plate is littleer than semicircular arc fixed plate, the angle is also littleer, can laminate the plastic tubing of different pipe diameters better, still can guarantee simultaneously that it is the face contact between arc fixed plate and the plastic tubing, can protect the plastic tubing surface not receive the damage better when guaranteeing fixed effect. The utility model discloses simple structure can be suitable for the plastic tubing that laminates in different pipe diameters better, uses in a flexible way, and the effect of fixed plastic tubing is better.

Drawings

FIG. 1 is a side view of an improved plastic pipe machining fixture in use;

FIG. 2 is a front view of an improved plastic pipe machining fixture in use;

fig. 3 is a schematic diagram of a single-piece overall structure of an improved plastic pipe processing fixture.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1, 2 and 3, the present invention provides an improved fixing clamp for processing plastic pipes, the fixing clamp is installed on a fixing arm 20 of a plastic pipe fixing device, the number of the fixing arms 20 is 4, two fixing arms 20 are symmetrical up and down, two fixing arms 20 which are symmetrical up and down are moved relatively to each other to clamp or loosen a plastic pipe, each fixing arm 20 is symmetrically provided with 2 fixing clamps 10, each fixing clamp 10 comprises an arc fixing plate 1 and a connecting device 2, the arc fixing plate 1 comprises an arc bottom plate 11 and an elastic clamping layer 12, the arc bottom plate 11 is made of hard material, such as hard plastic, alloy or metal material, for shaping and clamping the plastic pipe, the arc length of the arc bottom plate 11 is no more than a quarter of an arc, the arc length of the arc bottom plate 11 is smaller, the angle of the corresponding central angle is also smaller, so that plastic pipes with different pipe diameters can be attached, the problem that the semicircular arc-shaped fixing plate 1 is poor in fastening effect on the plastic pipe with too large or too small pipe diameter can be avoided. The elastic clamping layer 12 is detachably attached to and fixed on the surface layer of the concave arc surface 111 of the arc-shaped bottom plate 11, the texture of the elastic clamping layer 12 is soft, and the elastic clamping layer is in direct contact with a plastic pipe, so that the problem that the surface layer of the plastic pipe is damaged can be avoided. The convex arc surface 112 of the arc-shaped bottom plate 11 is fixed on the connecting device 2, the connecting device 2 comprises a fixed seat 21, a fixed rotating shaft 22 and a limiting block 23, the fixed seat 21 is connected on a fixed arm 20, the fixed rotating shaft 22 is installed on the fixed seat 21, the fixed rotating shaft 22 is connected to the center of the convex arc surface 112 of the arc-shaped bottom plate 11, the arc-shaped bottom plate 11 rotates around the fixed rotating shaft 22 along the radian thereof, the number of the limiting blocks 23 is 2 and is respectively arranged on two sides of the fixed rotating shaft 22, and the limiting block 23 is used for abutting against the rotating arc-shaped fixing plate 1 and; the fixed rotating shaft 22 can enable the arc-shaped fixing plate 1 to rotate, the limiting block 23 can limit the rotating range of the arc-shaped fixing plate 1, and the situation that the concave arc surface 111 of the arc-shaped fixing plate 1 cannot be aligned to the plastic pipe and attached due to the fact that the arc-shaped fixing plate 1 rotates too much is avoided. The 2 fixing clamps 10 on each fixing arm 20 are respectively located at two sides of the fixing arm 20, and the 4 arc-shaped fixing plates 1 on the 2 opposite fixing arms 20 are symmetrically clamped and fixed on the periphery of the plastic pipe.

When the plastic pipe enters the clamping mechanism, the fixing arms 20 which are symmetrical up and down move relatively to drive the four arc-shaped fixing plates 1 to clamp and fix the periphery of the plastic pipe, wherein in the four arc-shaped fixing plates 1, the upper and lower arc-shaped fixing plates 1 positioned on different fixing arms 20 are mutually symmetrical, the left and right arc-shaped fixing plates 1 positioned on the same fixing arm 20 are also mutually symmetrical, four arc-shaped fixing plates 1 with shorter arc length and smaller central angle replace two semicircular arc-shaped fixing plates for fixing, can avoid the situation that the surface of the plastic pipe is scratched by the edge of the semicircular arc-shaped fixing plate because the semicircular arc-shaped fixing plate meets the plastic pipe with overlarge pipe diameter and the plastic pipe cannot be plugged into the arc-shaped fixing plate 1, meanwhile, the problems that the pipe diameter is small, the plastic pipe rolls in an overlarge semicircular arc-shaped fixing plate to cause unstable fixation and irregular cutting can be avoided. Four less arc fixed plate 1 are fixed respectively in the week portion of plastic tubing, and arc fixed plate 1 can also rotate on fixed rotating shaft 22 by a small margin, be transported to four arc fixed plate 1 middle at the plastic tubing like this, the centering of upper and lower fixed arm 20 is tight when pressing from both sides, four arc fixed plate 1 are tight to the plastic tubing simultaneously, touch the week portion shape radian rotation of following the plastic tubing after the plastic tubing, until knowing the angle of the most laminating plastic tubing and pressing from both sides tight plastic tubing, whole process can carry out angle adjustment along with the pipe diameter size of plastic tubing by oneself, and is more nimble, and fixed more laminating, it is more firm.

In one embodiment, the projection of the arc-shaped fixing plate 1 is rectangular, the arc-shaped fixing plate 1 includes an arc edge 113 and a straight edge 114, and the fixing rotation shaft 22 is parallel to the straight edge 114 and perpendicular to the arc edge 113. So that the arc-shaped fixing plate 1 can better fit and fix the plastic pipe. Further, the fixed rotating shaft 22 includes a shaft sleeve 221 and a shaft rod 222, the shaft rod 222 is sleeved in the shaft sleeve 221 to rotate, two ends of the shaft rod 222 are respectively provided with a fixing rod 223, one end of the fixing rod 223 is connected to the shaft rod 222, and the other end is connected to the convex arc surface 112 of the arc-shaped bottom plate 1. The arc bottom plate 11 is connected with the fixed shaft 22 and rotates by means of the fixed shaft 22, the shaft sleeve 221 of the fixed shaft 22 is fixed on the fixed seat 21, the shaft rod 222 rotates in the shaft sleeve 221, and the two ends of the shaft rod 222 are connected with the fixed rods 223, so that the limiting effect can be achieved, the shaft rod 222 is prevented from moving back and forth in the shaft sleeve 221, the arc bottom plate 11 connected with the shaft rod 222 is caused to move back and forth, and on the other hand, the shaft rod 222 and the arc fixing plate 1 can be connected in a simple mode, and the arc fixing plate 1 rotates along with the. The arc-shaped bottom plate 11 may be connected to the fixing bar 223 by means known to those skilled in the art such as welding.

Preferably, the elastic fastening layer 12 is an elastic fastening layer 12 made of rubber, silica gel or sponge material, and the elastic fastening layer 12 is attached to and wrapped on the concave arc surface 111 of the arc-shaped bottom plate 11, and may be adhered by glue or detachably connected by other means known by those skilled in the art; the elastic clamping layer 12 is made of deformable soft materials, so that overstocked damage to the plastic pipe due to overlarge clamping force can be prevented when the plastic pipe is clamped, and the surface layer protection of the plastic pipe is facilitated.

Preferably, the elastic clamping layer 12 is wrapped on the surface layer of the concave arc surface 111 of the arc-shaped bottom plate 11 and extends to the convex arc surface 112 of the arc-shaped bottom plate 11, so that the edge of the arc-shaped bottom plate 11 can be effectively prevented from scratching or crushing the surface of the plastic pipe.

In one embodiment, the limiting blocks 23 on the two sides of each fixed rotating shaft 22 are respectively an inner limiting block 231 and an outer limiting block 232, and the height of the inner limiting block 231 is smaller than that of the outer limiting block 232; in two bilaterally symmetrical fixing clamps 10 on one fixing arm 20, two inner limiting blocks 231 are symmetrically arranged on the inner side, and two outer limiting blocks 232 are symmetrically arranged on the outer side. Because the axostylus axostyle 222 can 360 rotate in axle sleeve 221, consequently be equipped with stopper 23 in the both sides of fixed pivot 22, can be fixed with the rotation range of arc fixed plate 1, the high different design of above-mentioned inner and outer stopper 23 can make four arc fixed plates 1 enclose into circularly roughly, and when the plastic tubing got into four arc fixed plates 1 central authorities, can aim at its concave arc face 111, and the laminating of convenient further adjustment position was pressed from both sides tight plastic tubing.

In another embodiment, stopper 23 is elastically deformable's stopper, when need not press from both sides tight plastic tubing, can fix the plastic tubing card in the position that needs, pastes tight plastic tubing and when fixing the card when arc fixed plate 1, can extrude stopper 23 of both sides along with the laminating angle of plastic tubing and make it warp, and arc fixed plate 1 is given back to elasticity to stopper 23 of deformation simultaneously, and arc fixed plate 1's fastening dynamics is bigger, and the fastening effect is better.

Preferably, the central angle of the arc-shaped bottom plate 11 ranges from 50 degrees to 70 degrees, so that a larger contact area with the plastic pipe can be ensured, and the arc is not obvious because the central angle is smaller, so that the arc-shaped bottom plate can better fit the plastic pipes with different pipe diameters.

From above, the utility model provides a pair of modified is mounting fixture for plastic tubing processing, become the semi-circular anchor clamps on two fixed arms of longitudinal symmetry and fix the week portion at the plastic tubing of four arc fixed plate difference cards, and arc fixed plate installs on the fixed arm through fixed rotating shaft rotation, arc fixed plate's area is littleer than semicircular arc fixed plate, the angle is also littleer, can laminate the plastic tubing of different pipe diameters better, still can guarantee to be the face contact between arc fixed plate and the plastic tubing simultaneously, can protect the plastic tubing surface not to receive the damage better when guaranteeing fixed effect. The utility model discloses simple structure can be suitable for the plastic tubing that laminates in different pipe diameters better, uses in a flexible way, and the effect of fixed plastic tubing is better.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. An improved fixing clamp for processing a plastic pipe is arranged on a fixing arm of a plastic pipe fixing device, the number of the fixing arms is 4, every two fixing arms are mutually vertically symmetrical, the two vertically symmetrical fixing arms move relatively to clamp or loosen the plastic pipe, the improved fixing clamp is characterized in that 2 fixing clamps are symmetrically arranged on each fixing arm respectively, each fixing clamp comprises an arc-shaped fixing plate and a connecting device, each arc-shaped fixing plate comprises an arc-shaped bottom plate and an elastic clamping layer, the arc length of each arc-shaped bottom plate is not more than a quarter of an arc, the elastic clamping layers are detachably attached and fixed on the surface layers of the concave arc surfaces of the arc-shaped bottom plates, the convex arc surfaces of the arc-shaped bottom plates are fixed on the connecting device, the connecting device comprises a fixing seat, a fixing rotating shaft and a limiting block, the fixing seat, the fixed rotating shaft is installed on the fixed seat, the fixed rotating shaft is connected to the center of the convex arc surface of the arc-shaped bottom plate, the arc-shaped bottom plate rotates around the fixed rotating shaft along the radian of the arc-shaped bottom plate, the number of the limiting blocks is 2, the limiting blocks are respectively arranged on two sides of the fixed rotating shaft, and the limiting blocks are used for abutting against the rotating arc-shaped fixed plate and limiting the arc-shaped fixed plate; 2 fixing clamps on each fixing arm are respectively positioned at two sides of the fixing arm, and 4 arc-shaped fixing plates on the 2 fixing arms which are opposite up and down are symmetrically clamped and fixed on the periphery of the plastic pipe.

2. An improved plastic tube processing tie down clip as set forth in claim 1, wherein said arcuate securing plate has a rectangular projection, said arcuate securing plate including an arcuate edge and a straight edge, said tie down pivot axis being parallel to said straight edge and perpendicular to said arcuate edge.

3. An improved fixing clamp for processing a plastic pipe as claimed in claim 2, wherein the fixing shaft comprises a shaft sleeve and a shaft rod, the shaft rod is sleeved in the shaft sleeve and rotates, fixing rods are respectively arranged at two ends of the shaft rod, one end of each fixing rod is connected to the shaft rod, and the other end of each fixing rod is connected to the convex arc surface of the arc-shaped bottom plate.

4. An improved plastic tube processing tie down as set forth in claim 1 wherein said resilient snap layer is a rubber or silicone or sponge resilient snap layer.

5. An improved plastic pipe processing tie down clip as set forth in claim 1, wherein said resilient snap layer wraps around the concave arcuate surface of said arcuate base plate and extends over the convex arcuate surface of said arcuate base plate.

6. An improved fixing clamp for processing a plastic pipe as claimed in claim 1, wherein the limiting blocks at two sides of each fixing rotating shaft are respectively an inner limiting block and an outer limiting block, and the height of the inner limiting block is smaller than that of the outer limiting block; in two bilateral symmetry's mounting fixture on a fixed arm, two interior stopper symmetries set up in the inboard, and two outer stopper symmetries set up in the outside.

7. An improved plastic tube processing tie down clip as set forth in claim 1, wherein said stop is an elastically deformable stop.

8. An improved plastic tube processing tie down clamp of claim 1, wherein the arcuate base plate has a central angle in the range of 50 ° to 70 °.