CN212823002U

CN212823002U - Fixing device for MPP electric power pipe cutting

Info

Publication number: CN212823002U
Application number: CN202021432658.7U
Authority: CN
Inventors: 潘维春
Original assignee: QINGDAO YUANDING GROUP CO Ltd
Current assignee: QINGDAO YUANDING GROUP CO Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-30
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a fixing device for MPP electric power pipe cutting, including the base, the equal fixed mounting stand in top four corners department of base, fixed mounting roof between the top of stand, open at the top surface middle part of base has the standing groove, and slip joint V type piece between the stand at base both ends, the lateral wall of stand are opened there is the spout, and the both sides outer wall fixed mounting slider of V type piece, slider slip joint spout, the equal fixed mounting in top surface both ends of roof fixes the case, installs clamping mechanism between fixed case and stand. MPP pipe is put in the standing groove, clamping mechanism drives the slider simultaneously and slides along the spout, thereby make the V type piece synchronous motion at base both ends, two V type pieces compress tightly respectively at MPP pipe both ends, thereby fix MPP pipe clamp fastening, and the centre gripping dynamics is the same, make MPP pipe middle part atress balanced, ensure that the fracture is level and smooth, and carry out self-centering location to the MPP pipe through V type piece, thereby guarantee that the MPP pipe homoenergetic of equidimension not effectively fixes a position fixedly, be convenient for the cutting.

Description

Fixing device for MPP electric power pipe cutting

Technical Field

The utility model relates to a MPP electric power pipe technical field specifically is a fixing device for MPP electric power pipe cutting.

Background

The MPP power pipe adopts modified polypropylene as a main raw material, has the characteristics of high temperature resistance and external pressure resistance, is suitable for medium and low voltage transmission line cable calandria pipes below 10KV, is usually required to be cut in production, transportation and use, is required to be fixed during cutting, is simply clamped and fixed on the outer wall of the MPP pipe through a clamping plate in the conventional fixing mode, however, fixing the MPP tube often requires clamping and fixing the tube walls at the two ends of the cutting part, and the common fixing plate clamps the tube walls separately, so that the tube bodies at the two ends of the cutting part of the MPP tube cannot be guaranteed to be stressed the same, the MPP pipes at the two ends of the cutting part are easy to bend due to uneven stress, so that the pipe orifice after cutting is in an inclined state, which is not beneficial to the subsequent installation of the interface, and ordinary splint can't carry out effective positioning to the MPP pipe of equidimension not, is unfavorable for the cutting process, and we propose a fixing device who is used for MPP electric power pipe cutting for this reason and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for MPP electric power pipe cutting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device for cutting of MPP electric power pipe, the on-line screen storage device comprises a base, the equal fixed mounting stand in top four corners department of base, fixed mounting roof between the top of stand, open at the top surface middle part of base has the standing groove, slip joint V type piece between the stand at base both ends, open the lateral wall of stand has the spout, the both sides outer wall fixed mounting slider of V type piece, slider slip joint spout, the equal fixed mounting in top surface both ends of roof fixes the case, install clamping mechanism between fixed case and stand.

Preferably, the cylinder is fixedly installed in the middle of the top surface of the top plate, a push rod of the cylinder penetrates through the top plate and is fixedly connected with the U-shaped seat, two ends of the top surface of the U-shaped seat are fixedly connected with two ends of the guide rod, the other end of the guide rod penetrates through the top plate in a sliding mode, the bottom inner cavity of the U-shaped seat is rotatably provided with the cutting wheel, the middle of the placing groove is provided with the cutting groove, and the cutting groove is located under the cutting wheel.

Preferably, the placing groove is of a V-shaped structure, the central line of the placing groove and the central line of the inner cavity of the V-shaped block are located on the same vertical plane, and anti-skid rubber pads are fixedly mounted on the inner walls of the placing groove and the V-shaped block.

Preferably, the clamping mechanism comprises a rotating shaft, the two ends of the top plate are internally and respectively rotatably provided with a rotating shaft, the inner walls of the sliding grooves are respectively and rotatably provided with a double-screw bolt, the double-screw bolt is connected with a sliding block through a threaded structure, the top of the double-screw bolt is fixedly connected with a second bevel gear, the two ends of the rotating shaft are respectively and fixedly connected with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the rotating shaft is fixedly sleeved with a worm wheel, the top surface of the worm wheel penetrates through the top of the top plate and extends into the fixed box, the fixed box is rotatably sleeved with a connecting rod, one end of the connecting rod penetrates through the fixed box and a fixed connecting hand wheel, a worm section is arranged on the connecting rod.

Preferably, the top plate is internally provided with a rotating groove for sleeving the first bevel gear and the second bevel gear, the thread pitches on the studs are the same, and the thread rotating directions between the studs at the two ends of the rotating shaft and the sliding blocks are opposite.

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

1. the MPP pipe is placed in the placing groove, and the two V-shaped blocks are driven to move through the clamping mechanism at the same time, so that the two ends of the MPP pipe are clamped and fixed quickly, the operation is convenient, and the cutting efficiency is improved;

2. the cylindrical MPP pipes are positioned in a self-centering manner by the V-shaped blocks and the V-shaped inner walls of the placing grooves, so that the MPP pipes with different sizes are effectively positioned and fixed, and the middle parts of the MPP pipes are opposite to the cutting wheels, so that the MPP pipes are convenient to cut;

3. two V type piece synchronous movement for MPP pipe both ends centre gripping dynamics is the same, and then MPP pipe middle part atress is balanced, avoids MPP pipe crooked, guarantees that the incision is level and smooth, the follow-up installation interface of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the V-shaped block of the present invention;

fig. 3 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 1. a base; 2. a column; 3. a top plate; 4. a placement groove; 5. a chute; 6. a slider; 7. a V-shaped block; 8. a fixed box; 9. a clamping mechanism; 91. a connecting rod; 92. a worm section; 93. a worm gear; 94. a rotating shaft; 95. a first bevel gear; 96. a second bevel gear; 97. a hand wheel; 98. a stud; 10. a cylinder; 11. a guide bar; 12. a U-shaped seat; 13. a cutting wheel; 14. and cutting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixing device for cutting of MPP electric power pipe, the on-line screen storage device comprises a base 1, the equal fixed mounting stand 2 in base 1's top four corners department, fixed mounting roof 3 between the top of stand 2, open at base 1's top surface middle part has standing groove 4, slip joint V type piece 7 between the stand 2 at base 1 both ends, open the lateral wall of stand 2 has spout 5, the both sides outer wall fixed mounting slider 6 of

V type piece

7, 6 slip joint spouts 5 of slider, the equal fixed mounting tight box 8 in top surface both ends of roof 3, install clamping mechanism 9 between tight box 8 and stand 2. MPP pipe is put in standing groove 4, clamping mechanism 9 drives slider 6 simultaneously and slides along spout 5, thereby make the V type piece 7 synchronous motion at 1 both ends of base, two V type pieces 7 compress tightly respectively at MPP pipe both ends, thereby fix MPP pipe clamp fastening, and the centre gripping dynamics is the same, make MPP pipe middle part atress balanced, ensure that the fracture is level and smooth, and carry out self-centering location to the MPP pipe through V type piece 7, thereby guarantee that the MPP pipe homoenergetic of equidimension not can effectively fix a position fixedly, be convenient for the cutting.

Top surface middle part fixed mounting cylinder 10 of roof 3, the push rod of cylinder 10 slides and runs through roof 3 and fixed connection U type seat 12, the both ends of the equal fixed connection guide bar 11 in top surface both ends of U type seat 12, the other end of guide bar 11 all slides and runs through roof 3, the bottom inner chamber of U type seat 12 rotates installation cutting wheel 13, open at the middle part of standing groove 4 has cutting groove 14, and cutting groove 14 is located cutting wheel 13 under, cylinder 10 drives U type seat 12 and removes, thereby make cutting wheel 13 cut the MPP pipe, thereby final cutting wheel 13 stretches into cutting groove 14 and cuts off the MPP pipe completely.

Further, a motor for driving the cutting wheel 13 to rotate is mounted on the U-shaped seat 12, and the cutting wheel 13 and the cutting groove 14 are located at the middle point of the distance between the two V-shaped blocks 7.

Standing groove 4 is V type structure, and the central line of standing groove 4 is located same vertical plane with 7 inner chamber central lines of V type piece, then carries out self-centering location to cylindric MPP pipe through the V type inner wall of 7 inner chambers of V type piece and standing groove 4, and the equal fixed mounting antiskid rubber pad of inner wall of standing groove 4 and V type piece 7 increases frictional force, produces when avoiding the cutting of MPP pipe and slides, improves clamping stability.

The clamping mechanism 9 comprises a rotating shaft 94, rotating shafts 94 are rotatably mounted in the two ends of the top plate 3, studs 98 are rotatably mounted between the inner walls of the sliding grooves 5, the studs 98 are connected with the sliding blocks 6 through threaded structures, the tops of the studs 98 are fixedly connected with second bevel gears 96, the two ends of the rotating shafts 94 are fixedly connected with first bevel gears 95, the first bevel gears 95 are meshed with the second bevel gears 96, worm gears 93 are fixedly sleeved on the rotating shafts 94, the top surfaces of the worm gears 93 penetrate through the tops of the top plate 3 and extend into the fixed boxes 8, connecting rods 91 are rotatably sleeved between the two fixed boxes 8, one ends of the connecting rods 91 penetrate through the fixed boxes 8 and are fixedly connected with hand wheels 97, worm rod sections 92 are arranged on the connecting rods 91 in the inner cavities of the fixed boxes 8, the worm sections 92 are meshed with the worm gears 93, the hand wheels 97 are rotated, the hand wheels 97 drive the connecting rods, the worm gear 93 drives the rotating shaft 94 to rotate, the rotating shaft 94 drives the stud 98 to rotate through the first bevel gear 95 and the second bevel gear 96, and the stud 98 drives the sliding block 6 to slide along the sliding groove 5 through the threaded structure, so that the two V-shaped blocks 7 synchronously move to clamp the MPP pipe.

The top plate 3 is internally provided with a rotary groove for sleeving the first bevel gear 95 and the second bevel gear 96, the thread pitches on the studs 98 are the same, the thread turning directions of the studs 98 at the two ends of the rotating shaft 94 and the slide block 6 are opposite, when the rotating shaft 94 rotates, the two ends of the rotating shaft 94 drive the two studs 98 to rotate through the first bevel gear 95 and the second bevel gear 96, at the moment, the thread turning directions of the studs 98 at the two ends of the rotating shaft 94 are opposite, the sliding directions of the slide blocks 6 are the same through the threads with opposite turning directions, the thread pitches are the same, and the V-shaped blocks 7 are.

The working principle is as follows: when the utility model is used, the MPP pipe is placed in the placing groove 4, the hand wheel 97 is rotated, the hand wheel 97 drives the connecting rod 91 to rotate, the connecting rod 91 simultaneously drives the two worm gears 93 to rotate through the worm sections 92 at the two ends, then the worm gears 93 drive the rotating shaft 94 to rotate, the rotating shaft 94 drives the studs 98 to rotate through the first bevel gear 95 and the second bevel gear 96, the studs 98 drive the sliding block 6 to slide along the sliding groove 5 through the thread structure, so that the two V-shaped blocks 7 synchronously move, the two V-shaped blocks 7 are respectively pressed at the two ends of the MPP pipe, thereby clamping and fixing the MPP pipe, the cylindrical MPP pipe is self-centered and positioned through the V-shaped inner walls of the V-shaped blocks 7 and the placing groove 4, the MPP pipes with different sizes are effectively positioned and fixed, the middle part of the MPP pipe is just opposite to the cutting wheel 13, the air cylinder 10 drives the U-shaped seat 12 to move, thereby the cutting wheel 13 cuts the MPP pipe, and the clamping force at the two ends of the MPP pipe is the same, so that the stress at the middle part of the MPP pipe is balanced, and the cutting opening is smooth and convenient for subsequent mounting of the interface.

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

Claims

1. A fixing device for cutting of MPP electric power pipe, includes base (1), its characterized in that: the top four corners department of base (1) is equal fixed mounting stand (2), fixed mounting roof (3) between the top of stand (2), open at the top surface middle part of base (1) has standing groove (4), slip joint V type piece (7) between stand (2) at base (1) both ends, open the lateral wall of stand (2) has spout (5), both sides outer wall fixed mounting slider (6) of V type piece (7), slider (6) slip joint spout (5), the equal fixed mounting in top surface both ends of roof (3) fixes case (8), install clamping mechanism (9) between fixed case (8) and stand (2).

2. A fixture for MPP power pipe cutting as set forth in claim 1, wherein: the top surface middle part fixed mounting cylinder (10) of roof (3), the push rod of cylinder (10) slides and runs through roof (3) and fixed connection U type seat (12), the both ends of the equal fixed connection guide bar (11) in top surface both ends of U type seat (12), the other end of guide bar (11) all slides and runs through roof (3), the bottom inner chamber of U type seat (12) rotates installation cutting wheel (13), open the middle part of standing groove (4) has cut groove (14), and cuts cut groove (14) and be located under cutting wheel (13).

3. A fixture for MPP power pipe cutting as set forth in claim 1, wherein: the placing groove (4) is of a V-shaped structure, the central line of the placing groove (4) and the central line of the inner cavity of the V-shaped block (7) are located on the same vertical plane, and anti-skidding rubber pads are fixedly mounted on the inner walls of the placing groove (4) and the V-shaped block (7).

4. A fixture for MPP power pipe cutting as set forth in claim 1, wherein: the clamping mechanism (9) comprises a rotating shaft (94), the rotating shaft (94) is rotatably mounted inside two ends of the top plate (3), a stud (98) is rotatably mounted between the inner walls of the sliding grooves (5), the stud (98) is connected with the sliding block (6) through a threaded structure, a second bevel gear (96) is fixedly connected to the top of the stud (98), a first bevel gear (95) is fixedly connected to two ends of the rotating shaft (94), the first bevel gear (95) is meshed with the second bevel gear (96), a worm wheel (93) is fixedly sleeved on the rotating shaft (94), the top surface of the worm wheel (93) penetrates through the top of the top plate (3) and extends into the fixed box (8), a connecting rod (91) is rotatably sleeved between the two fixed boxes (8), one end of the connecting rod (91) penetrates through the fixed boxes (8) and is fixedly connected with a hand wheel (97), and worm sections (92) are arranged on the connecting rod (91) at the inner cavity of the fixed boxes (, the worm section (92) engages a worm gear (93).

5. A fixture for MPP power pipe cutting as set forth in claim 4, wherein: the top plate (3) is internally provided with a rotary groove for sleeving a first bevel gear (95) and a second bevel gear (96), the thread pitches on the studs (98) are the same, and the thread turning directions between the studs (98) at the two ends of the rotary shaft (94) and the slide block (6) are opposite.