CN214322595U

CN214322595U - Clamp for cutting pipe fitting

Info

Publication number: CN214322595U
Application number: CN202120107055.8U
Authority: CN
Inventors: 温兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-01
Anticipated expiration: 2031-01-14

Abstract

The clamp for cutting the pipe fitting comprises a bottom plate, a first fixed seat fixed on the bottom plate and a first movable seat positioned on the first fixed seat; one end of the first movable seat is hinged with one end of the first fixed seat, and the other end of the first movable seat is fixedly matched with the other end of the first fixed seat in a detachable mode; the first fixed seat is provided with a lower concave position, and the first movable seat is provided with an upper concave position; the bottom surface of the lower concave position and the top surface of the upper concave position are respectively provided with a mounting groove, a clamping sleeve is embedded in each mounting groove, the upper clamping sleeve and the lower clamping sleeve form a clamping assembly for clamping the pipe fitting, and the inner surface of each clamping sleeve is provided with a plurality of grooves which are arranged in the width direction. The utility model discloses when pressing from both sides tight pipe fitting, the screw thread of pipe fitting surface plays the effect of protection, makes the pipe fitting can be fully pressed from both sides tightly, the vibration range when having reduced the pipe fitting cutting.

Description

Clamp for cutting pipe fitting

Technical Field

The utility model relates to a pipe machining technical field, concretely relates to anchor clamps are used in pipe fitting cutting.

Background

When a pipe fitting is installed, the pipe fitting is generally required to be cut into a proper size by a cutting machine according to specific installation requirements, when the pipe fitting is cut, the pipe fitting is generally required to be clamped by a clamp, so that the cutting precision of the pipe fitting is prevented from being influenced by severe vibration generated by cutting, when the head of the pipe fitting is clamped, thread surfaces are generally arranged on the heads of some pipe fittings, the pipe fitting is required to be clamped at the thread surfaces due to the requirement of cutting size, when the clamp is too tight, the thread surfaces are generally damaged, when the clamp is too loose, the cutting precision is influenced due to large vibration amplitude during cutting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art, the utility model discloses an aim at provides a anchor clamps are used in pipe fitting cutting, and it can avoid causing the damage to the flank of thread when guaranteeing to press from both sides tight pipe fitting.

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

the clamp for cutting the pipe fitting comprises a bottom plate, a first fixed seat fixed on the bottom plate and a first movable seat positioned on the first fixed seat;

one end of the first movable seat is hinged with one end of the first fixed seat, and the other end of the first movable seat is fixedly matched with the other end of the first fixed seat in a detachable mode; the first fixed seat is provided with a lower concave position, and the first movable seat is provided with an upper concave position;

the bottom surface of the lower concave position and the top surface of the upper concave position are respectively provided with a mounting groove, a clamping sleeve is embedded in each mounting groove, the upper clamping sleeve and the lower clamping sleeve form a clamping assembly for clamping the pipe fitting, and the inner surface of each clamping sleeve is provided with a plurality of grooves which are arranged in the width direction.

The mounting groove on first sliding seat and the first fixing base extends to its side respectively and forms the opening, presss from both sides the cover and inserts the mounting groove from the opening of mounting groove in, has a briquetting through the bolt fastening respectively on first sliding seat and the first fixing base, and the opening part is arranged in to the briquetting, presss from both sides the cover and tightly presss from both sides between the other end of briquetting and mounting groove.

A concave position is arranged at the opening of the side surface of the first fixed seat of the first movable seat, which is positioned in the mounting groove, and the pressing block is embedded in the concave position.

The clamp for cutting the pipe fitting further comprises a second fixing seat fixed on the bottom plate and a second movable seat located on the second fixing seat, one end of the second movable seat is hinged to one end of the second fixing seat, the other end of the second movable seat is fixedly matched with the other end of the second fixing seat in a detachable mode, a clamping block is fixed on the second movable seat and the second fixing seat respectively, and the two clamps enclose a through hole for the pipe fitting to pass through.

The two clamping blocks are fixedly connected to the second movable seat and the second fixed seat through bolts respectively.

The clamp for cutting the pipe fitting further comprises a fixing pin, and the fixing pin penetrates through the second fixing seat and the first fixing seat.

When the pipe fitting is clamped, the inner surface of the clamping sleeve is matched with the thread surface of the pipe fitting, so that the thread of the pipe fitting is embedded in the groove on the inner surface of the clamping sleeve, the thread on the outer surface of the pipe fitting is protected, meanwhile, the contact area between the pipe fitting and the clamping sleeve is increased, the pipe fitting can be sufficiently clamped, and the vibration amplitude when the pipe fitting is cut is reduced; in addition, the clamping sleeve with the corresponding size can be replaced according to the pipe fittings with different sizes so as to adapt to the clamping of the pipe fittings with different sizes.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, for the utility model discloses a clamp for pipe fitting cutting, it includes bottom plate 10, first fixing base 21, first sliding seat 22, wherein first fixing base 21 is fixed on bottom plate 10, first sliding seat 22 is located first fixing base 21 top, and first fixing base 21, the one end of first sliding seat 22 is articulated together through a pivot, its two other ends are fixed with the detachable mode, that is to say, first sliding seat 22 can be upturned and be the open mode with first fixing base 21, and be in the same place in the lock after-fixing, its two other ends can make and be taut fixed together through a locking couple 50, can be in the same place through a bolt-up certainly, or adopt other detachable mode to fix. The first fixed seat 21 is provided with a lower concave position, the first movable seat 22 is provided with an upper concave position, the bottom surface of the lower concave position and the top surface of the upper concave position are respectively provided with a mounting groove 201, a clamping sleeve 30 is embedded in each mounting groove 201, the two clamping sleeves 30 which are arranged up and down form a clamping assembly for clamping a pipe fitting, the inner surface of each clamping sleeve 30 forms a clamping surface which is in contact with the pipe fitting, a plurality of grooves which are arranged along the width direction of each clamping sleeve 30 are arranged on the clamping surface of each clamping sleeve 30, the shapes of the grooves are matched with the shapes of threads on the outer surface of the pipe fitting, when the threaded surfaces of the pipe fitting are clamped through the two clamping sleeves 30, the threads on the pipe fitting are arranged in the grooves, the threads are protected, and the pipe fitting can be fully clamped by the two clamping sleeves 30.

In order to facilitate the replacement of the clamping sleeve 30 and simultaneously prevent the clamping sleeve 30 from loosening, one end of the mounting groove extends to one side of the first movable seat 22 and the first fixed seat 21 and forms an opening, the clamping sleeve 30 is inserted into the mounting groove from the opening of the mounting groove, a pressing block 31 is fixed on the first movable seat 22 and the first fixed seat 21 through bolts respectively, the pressing block 31 is located at the opening of the mounting groove, and the clamping sleeve 30 is clamped by the pressing block 31 and the other end face of the mounting groove. Further, a concave position 202 is arranged at an opening of the mounting groove on one side surface of the first movable seat 22 and the first fixed seat 21, a bolt hole is formed in the bottom surface of the concave position 202, the pressing block 31 is embedded in the concave position 202, the inner surface of the pressing block 31 is used for pressing the clamping sleeve 30, and meanwhile, a bolt penetrates through the end portion of the pressing block 31 and is in threaded connection with the bolt hole formed in the bottom surface of the concave position 202.

In order to further ensure the stability of pipe fitting, the utility model discloses still including fixing second fixing base 31 on bottom plate 10 and being located the second sliding seat 32 of second fixing base 31 top, the one end of second sliding seat 32 and second fixing base 31 is passed through a pivot and is articulated together, and its two other end cooperates with the detachable mode, and same as the aforesaid, the other end of second fixing base 31 and second sliding seat 32 can be realized dismantling through locking couple 50 or bolt. The second movable seat 32 and the second fixed seat 31 are respectively fixed with a clamping block 40, the two clamping blocks 40 are arranged oppositely, and the notch 41 formed on the two clamping blocks 40 encloses a through hole for the pipe fitting to pass through, when the pipe fitting is clamped, the polished rod part without threads formed on the outer part of the pipe fitting is clamped between the two clamping blocks 40, so that the pipe fitting can be stably clamped, and the vibration amplitude of the pipe fitting during cutting is further reduced. The two clamping blocks 40 can be detachably and fixedly connected to the second movable seat 32 and the second fixed seat 31 through bolts.

In order to improve pipe fitting centre gripping precision, the utility model discloses still include fixed pin 60, fixed pin 60 crosses first fixing base 21 and second fixing base 31, ensures that first fixing base and second fixing base have higher axiality to avoid the pipe fitting to take place the incline when pressing from both sides tightly.

The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. 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 present invention.

Claims

1. The clamp for cutting the pipe fitting is characterized by comprising a bottom plate, a first fixed seat fixed on the bottom plate and a first movable seat positioned on the first fixed seat;

2. The jig for cutting pipe according to claim 1, wherein the mounting grooves of the first movable seat and the first fixed seat are extended to one side surfaces thereof to form openings, respectively, the jacket is inserted into the mounting grooves from the openings of the mounting grooves, a pressing block is fixed to each of the first movable seat and the first fixed seat by bolts, the pressing block is placed at the openings, and the jacket is clamped between the pressing block and the other end of the mounting groove.

3. The jig for cutting pipe according to claim 2, wherein a recess is provided at an opening of the installation groove at a side of the first fixed seat of the first movable seat, and the pressing block is fitted in the recess.

4. The pipe cutting clamp according to claim 1, further comprising a second fixed seat fixed on the bottom plate, and a second movable seat located on the second fixed seat, wherein one end of the second movable seat is hinged to one end of the second fixed seat, the other end of the second movable seat is detachably and fixedly matched with the other end of the second fixed seat, a clamping block is fixed on each of the second movable seat and the second fixed seat, and the two clamping blocks form a through hole for the pipe to pass through.

5. The pipe cutting jig of claim 4, wherein the two clamping blocks are fixedly connected to the second movable base and the second fixed base by bolts, respectively.

6. The pipe cutting clamp of claim 4, further comprising a securing pin traversing the second anchor block and the first anchor block.