CN214521837U - Pipe clamping jig - Google Patents

Abstract

The utility model discloses a pipe clamping jig, including fixing the fixed frame in the cooling water tank, be equipped with two gyro wheels that are used for carrying out the clamp to tubular product in fixed frame's the frame hole, the frame of fixed frame both sides is all offered and is used for adjusting two the regulation hole of the relative position of gyro wheel, the gyro wheel cup joints in the pivot, the gyro wheel can revolute a free rotation, the both ends of pivot are passed through locking screw locking and are in the regulation hole, cup jointed on the gyro wheel and be used for carrying out the water absorption cover that absorbs water to the tubular product surface. The jig is adaptable to various pipe diameters, can effectively scrape bubbles attached to the outer wall of the pipe and absorb the bubbles, avoids the generation of water marks on the outer wall of the pipe after cooling, enables the cooling speed of the pipe to be high, enables the heat dissipation to be uniform, and ensures the product quality.

Description

Pipe clamping jig

Technical Field

The utility model relates to a tubular product extrusion cooling field especially relates to a press from both sides pipe tool.

Background

At present, in the process of producing plastic pipes, plastic is extruded by a pipe making machine to form the pipes, and in the extrusion molding process, a pipe die head reaches a cooling water tank, the vertical fluctuation of the center height is large, the cooling is not uniform, the heat dissipation speeds of all parts of the pipes are inconsistent, the molecular distance of the parts with high temperature is large, the cooling solidification is slow, additives and fillers are easy to separate out, and the appearance quality of products is influenced. At present, only a clamp is arranged at an inlet of a film wrapping machine to clamp a pipe, for example, chinese patent publication No. CN205058600U, published as 2016.3.2: the elastic clamp of the PVC pipe film wrapping machine clamps a pipe product through an upper roller and a lower roller, and is provided with an elastic sleeve to avoid pipe abrasion. The above-mentioned anchor clamps are using and outside membrane machine that twines, do not have the utensil that carries out the centre gripping to tubular product in the cooling water tank in this field at present, and the anchor clamps in the above-mentioned patent are tight to tubular product simultaneously, nevertheless owing to cool off tubular product in cooling water tank, tubular product surface is attached with a large amount of bubbles, so the bubble that tubular product surface produced in the cooling process can not be got rid of to present anchor clamps, adopt the elasticity external member also not have hydroscopicity moreover, this anchor clamps also do not have the convenience of adaptable multiple pipe diameter.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipe clamping jig, this pipe clamping jig use in the cooling water tank for the central height of fixed tubular product, adaptable multiple pipe diameter to can effectively scrape the bubble of attaching to at the tubular product outer wall and absorb, avoid cooling the production of back tubular product outer wall water wave, make tubular product cooling rate fast, the heat dissipation is even, has guaranteed product quality.

The technical scheme of the utility model is that:

the utility model provides a pipe clamping jig, is including fixing the fixed frame in the cooling water tank, be equipped with two gyro wheels that are used for pressing from both sides tight tubular product in fixed frame's the frame hole, the frame of fixed frame both sides is all offered and is used for adjusting two the regulation hole of the relative position of gyro wheel, the gyro wheel cup joints in the pivot, the gyro wheel can revolute the axle free rotation, the both ends of pivot are passed through locking screw locking and are in the regulation hole, cup joint the water absorption cover that is used for absorbing water to the tubular product surface on the gyro wheel.

After the pipe is extruded and enters the cooling water tank, the pipe penetrates through the middle of the two rollers of the jig, the locking screws are unscrewed, the distance between the two rollers and the center height of the pipe are adjusted in the adjusting holes in order to adapt to the pipe diameter of the pipe, then the locking screws are screwed, the pipe is clamped by the two rollers and conveyed stably at a proper height, cooling water in the cooling water tank is uniformly sprayed to the outer wall of the pipe, the pipe is rapidly and uniformly cooled, additives and fillers added in the extruded pipe cannot be separated out from the surface to cause the appearance quality problem of the product, bubbles attached to the outer wall of the pipe can be scraped in the rotating process of the rollers, and a water absorption sleeve on the roller absorbs water for scraping the bubbles.

Furthermore, screw holes are formed in two ends of the rotating shaft, and the locking screws penetrate out of one side of the adjusting holes and are in threaded connection with the screw holes of the rotating shaft. The locking screw is unscrewed, and the roller can move up and down along the adjusting hole to adjust the height, so that the pipe fitting is suitable for pipes with different pipe diameters.

Furthermore, bosses are arranged on two end faces of the roller, and two ends of the rotating shaft penetrate out of the middle through holes of the bosses on two sides of the roller respectively. The lug boss can reduce the frictional force when the gyro wheel rotates.

Further, the two ends of the rotating shaft are rectangular blocks, screw holes are formed in the rectangular blocks, the rectangular blocks are tightly attached to the frame of the fixed frame, and the locking screws penetrate out of one side of the adjusting holes and are in threaded connection with the screw holes of the rectangular blocks. The rectangular blocks at the two ends of the rotating shaft are convenient for being attached to the frame of the fixed frame, so that the rotating shaft can be fixed stably.

Furthermore, the locking screws comprise butterfly screws, and screwing is facilitated.

Further, the adjusting hole is a waist-shaped hole.

Further, the water absorption sleeve comprises a sponge sleeve, and the sponge sleeve is sleeved in the middle of the roller. The sponge sleeve made of sponge can absorb water attached to the scraped water bubbles on the surface of the pipe in the rotation process of the roller.

Furthermore, the bottom of the fixed frame is bent into a folded edge of 90 degrees, so that the fixed frame is conveniently fixed in the cooling water tank.

Furthermore, a plurality of screw holes are formed in the folded edge, and screws penetrate through the screw holes to fix the fixing frame in the cooling water tank.

Furthermore, the fixed frame is made of metal plates in an integrated mode, and the structural strength of the fixed frame is guaranteed.

The utility model has the advantages that:

this press from both sides pipe tool can be at the central height of cooling water tank internal fixation tubular product, makes cooling water tank spray evenly, and tubular product can cool off fast and the heat dissipation is even, and this press from both sides pipe tool can adapt to multiple pipe diameter, and adaptability is wide to can scrape brokenly and absorb the blister on the tubular product outer wall, prevent to produce the water wave at the tubular product outer wall after the cooling, ensure product quality. The utility model discloses a press from both sides pipe tool, simple structure, the wide use can guarantee tubular product production quality in tubular product extrusion production, safe and reliable, and the range of application is wide, low cost, long service life.

Drawings

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

FIG. 2 is a schematic view of the pipe clamping jig according to the present invention;

in the figure: the water absorption device comprises a fixed frame 1, a folded edge 101, a roller 2, a boss 201, an adjusting hole 3, a rotating shaft 4, a rectangular block 401, a locking screw 5 and a water absorption sleeve 6.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 and 2, a pipe clamping jig comprises a fixed frame 1 fixed in a cooling water tank, two rollers 2 for clamping a pipe are arranged in a frame hole of the fixed frame 1, the pipe is placed in the two rollers 2, and bubbles attached to the outer wall of the pipe can be scraped during the rotation process of the rollers 2; the frame of the two sides of the fixed frame 1 is provided with adjusting holes 3 for adjusting the relative positions of the two rollers 2, the adjusting holes 3 are waist-shaped holes, the rollers 2 are sleeved on a rotating shaft 4, the rollers 2 can freely rotate around the rotating shaft 4, the two ends of the rotating shaft 4 are locked in the adjusting holes 3 through locking screws 5, the locking screws 5 are unscrewed, and the rollers 2 can move up and down along the adjusting holes 3 to adjust the height, so that the pipe fitting without pipe diameter can be adapted; the roller 2 is further sleeved with a water absorption sleeve 6 used for absorbing water on the surface of the pipe, the water absorption sleeve 6 comprises a sponge sleeve, the sponge sleeve is sleeved at the middle position of the roller 2, the sponge sleeve made of sponge can absorb water attached to the surface of the pipe in the scraped water bubbles in the rotating process of the roller 2.

In this embodiment, two ends of the rotating shaft 4 are rectangular blocks 401, the rectangular blocks 401 are provided with screw holes, the rectangular blocks 401 are attached to the frame of the fixing frame 1, and the locking screws 5 penetrate through one side of the adjusting holes 3 and are in threaded connection with the screw holes in the rectangular blocks 401. Rectangular block 401 at 4 both ends of pivot is convenient for paste the frame of tight fixed frame 1, makes pivot 4 can be fixed stable, and unscrews locking screw 5, and gyro wheel 2 can follow regulation hole 3 and reciprocate the height-adjusting, adapts to the tubular product of not using the pipe diameter.

In this embodiment, the both ends face of gyro wheel 2 all is equipped with boss 201, and the middle through-hole of the boss 201 of gyro wheel 2 both sides is worn out respectively at the both ends of pivot 4, and the boss 201 can reduce the frictional force when gyro wheel 2 rotates, and the gyro wheel 2 of being convenient for rotates.

In this embodiment, the locking screw 5 is a thumb screw, which facilitates screwing.

In this embodiment, the bottom of fixed frame 1 is bent into 90 degrees hem 101, has seted up a plurality of screws on hem 101, and the screw passes the screw and fixes fixed frame 1 in the cooling water tank, and such structural design is convenient for fix in the cooling water tank, and fixed frame 1 adopts panel beating integrated into one piece to make moreover, guarantees fixed frame 1's structural strength.

The utility model discloses a press from both sides pipe tool's theory of use as follows:

after the pipe is extruded and enters the cooling water tank, the pipe penetrates through the middle of the two rollers 2 of the jig, the locking screws 5 are unscrewed, in order to adapt to the pipe diameter of the pipe, the distance between the two rollers 2 and the central height of the pipe are adjusted in the adjusting holes 3, then the locking screws 5 are screwed, the two rollers 2 clamp the pipe and stably convey the pipe at a proper height, cooling water in the cooling water tank is uniformly sprayed to the outer wall of the pipe, the pipe is rapidly and uniformly cooled, additives and fillers added in the extruded pipe cannot separate out the surface to cause the appearance quality problem of the product, the roller 2 can scrape bubbles attached to the outer wall of the pipe in the rotating process, the water absorbing sleeve 6 on the roller 2 absorbs water for scraping the bubbles, the jig can effectively prevent water grains from being generated on the outer wall of the pipe after cooling, and the quality of the product is guaranteed.

This press from both sides pipe tool can be at the central height of cooling water tank internal fixation tubular product, makes cooling water tank spray evenly, and tubular product can cool off fast and the heat dissipation is even, and this press from both sides pipe tool can adapt to multiple pipe diameter, and adaptability is wide to can scrape brokenly and absorb the blister on the tubular product outer wall, prevent to produce the water wave at the tubular product outer wall after the cooling, ensure product quality.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a pipe clamping jig, its characterized in that, is including fixing the fixed frame in the cooling water tank, be equipped with two gyro wheels that are used for carrying out the clamp to tubular product in fixed frame's the frame hole, the frame of fixed frame both sides is all offered and is used for adjusting two the regulation hole of the relative position of gyro wheel, the gyro wheel cup joints in the pivot, the gyro wheel can revolute the axle free rotation, the both ends of pivot are passed through locking screw locking and are in the regulation hole, cup joint the water absorption cover that is used for absorbing water to the tubular product surface on the gyro wheel.

2. The pipe clamping jig of claim 1, wherein screw holes are formed at two ends of the rotating shaft, and the locking screw penetrates out of one side of the adjusting hole and is in threaded connection with the screw hole of the rotating shaft.

3. A pipe clamping jig according to claim 1, wherein bosses are provided on both end faces of the roller, and both ends of the rotary shaft respectively penetrate through the middle through holes of the bosses on both sides of the roller.

4. The pipe clamping jig according to claim 2, wherein the two ends of the rotating shaft are rectangular blocks, screw holes are formed in the rectangular blocks, the rectangular blocks are attached to the frame of the fixed frame, and the locking screws penetrate through one side of the adjusting holes and are in threaded connection with the screw holes of the rectangular blocks.

5. The pipe clamping jig of claim 1, wherein the locking screws comprise thumb screws.

6. The pipe clamping jig of claim 1, wherein the adjusting holes are kidney-shaped holes.

7. The pipe clamping jig according to claim 1, wherein the water suction sleeve comprises a sponge sleeve, and the sponge sleeve is sleeved at the middle position of the roller.

8. The pipe clamping jig of claim 1, wherein the bottom of the fixed frame is bent to form a 90-degree folded edge.

9. The pipe clamping jig of claim 8, wherein a plurality of screw holes are formed on the bent edge, and screws are inserted through the screw holes to fix the fixing frame in the cooling water tank.

10. A pipe clamping jig according to claim 1 wherein the fixed frame is integrally formed from sheet metal.

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