CN210789853U

CN210789853U - Turnover type stainless steel pipe welding tool clamp

Info

Publication number: CN210789853U
Application number: CN201921607361.7U
Authority: CN
Inventors: 黄宏祥
Original assignee: Anhui Pinguan Management Co ltd
Current assignee: Anhui Pinguan Management Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-19
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a convertible nonrust steel pipe welding frock clamp relates to welding jig technical field. The utility model comprises a base, wherein a first support is matched with the surface of one end of the base in a sliding way; a second support is fixed on the surface of the other end of the base; two sleeves are rotatably connected between the opposite surfaces of the first support and the second support through ball bearings; the inner surface of the sleeve is in threaded connection with a push rod; slotted holes are formed in the peripheral side face of the sleeve and positioned between two adjacent internal threads in an array mode; the peripheral side surface of the slotted hole is matched with a supporting rod in a sliding way; one end of the supporting rod is fixed with a conical block; an arc-shaped piece is fixed at one end of the supporting rod; an arc-shaped groove is formed in the side face of one end of the sleeve. The utility model discloses a rotating the push rod and making screw ring and interior thread groove screw-thread fit, the toper ring promotes the toper piece and makes the arc support fixedly to nonrust steel pipe is inside, avoids the steel pipe surface fish tail that the external fixation caused, has guaranteed the quality of nonrust steel pipe, has improved the life of nonrust steel pipe.

Description

Turnover type stainless steel pipe welding tool clamp

Technical Field

The utility model belongs to the technical field of welding jig, especially, relate to a convertible nonrust steel pipe welding frock clamp.

Background

The stainless steel pipe is a hollow long-strip round steel material, is an economic section steel material, and is an important product in the steel industry. The corrosion-resistant steel is safe and reliable to use, sanitary, environment-friendly, economical and applicable, and resistant to corrosion of weak corrosive media such as air, steam and water and chemical corrosive media such as acid, alkali and salt, and is widely applied to industrial conveying pipelines and mechanical structural parts such as petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like in life.

The existing stainless steel pipe welding clamp is generally fixed by fastening bolts, and although the structure can ensure that the pipe orifice of the steel pipe is flush, the surface of the stainless steel pipe is easily scratched, so that a protective film on the surface of the stainless steel pipe is damaged, the quality of the steel pipe is influenced, and the service life of the steel pipe is further influenced; and the steel pipe is generally rotated through manual when current steel pipe is welded, needs the elasticity fastening bolt repeatedly to rotate, and the process is loaded down with trivial details, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convertible nonrust steel pipe welding frock clamp, through first support, the cooperation of second support, sleeve and push rod is used, has solved current nonrust steel pipe welding anchor clamps and has easily with nonrust steel pipe surface fish tail, the loaded down with trivial details problem of rotatory steel pipe process.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a turnover stainless steel pipe welding tool fixture, which comprises a base, wherein a first support is matched on the surface of one end of the base in a sliding way; a second support is fixed on the surface of the other end of the base; two sleeves are rotatably connected between the opposite surfaces of the first support and the second support through ball bearings; the inner surface of the sleeve is in threaded connection with a push rod;

the inner arrays of the sleeve are all provided with inner thread grooves; slotted holes are formed in the peripheral side face of the sleeve and positioned between two adjacent internal threads in an array mode; the side surface of the slot hole is matched with a support rod in a sliding way; a conical block is fixed at one end of the supporting rod and positioned in the sleeve; an arc-shaped piece is fixed at one end of the supporting rod and positioned outside the sleeve; a first spring is sleeved on the peripheral side surface of the supporting rod and positioned between the slotted hole and the conical block; an arc-shaped groove is formed in the side face of one end of the sleeve;

the peripheral side surface array of the push rod is provided with a threaded ring matched with the internal thread groove; the periphery side surface array of the push rod is provided with a conical ring matched with the conical block; and a rotating arm matched with the arc-shaped groove is fixed on the side surface of one end of the push rod.

Furthermore, one end of one of the sleeves, which is positioned on one side of the second support, is fixed with a driven pulley.

Furthermore, one end of one of the push rods is provided with a cross-shaped groove; one end of the other push rod is provided with a cross-shaped clamping block matched with the cross-shaped groove.

Furthermore, a servo motor is fixed on the surface of one end of the base; a driving belt wheel is fixed at one end of the servo motor rotating shaft; the driving belt wheel is in transmission connection with the driven belt wheel through a belt; a guide rod matched with the first support is arranged on the surface of the other end of the base; a second spring is sleeved on the peripheral side surface of the guide rod and positioned between the first support and the end surface of the guide rod; and a chip groove is formed in the surface of the base and positioned between the first support and the second support.

Furthermore, the top end of the first support is rotatably connected with a connecting seat through a rotating shaft; one side of the connecting seat is rotationally connected with one sleeve through a ball bearing; the connecting seat is of an L-shaped structure.

The utility model discloses following beneficial effect has:

1. the utility model discloses a rotating the push rod and making screw ring and interior thread groove screw-thread fit, the toper ring promotes the toper piece and makes the arc support fixedly to nonrust steel pipe is inside, avoids the steel pipe surface fish tail that the external fixation caused, has guaranteed the quality of nonrust steel pipe, has improved the life of nonrust steel pipe.

2. The utility model discloses a first support and the cooperation of base slidingtype, two sleeves pass through the mutual joint of push rod, fix a position two steel pipes of welding, and servo motor drives two sleeves rotatoryly, uses convenient, labour saving and time saving, guarantees that nonrust steel pipe welding process can the completion of high efficiency, has improved nonrust steel pipe welding's efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a turnover stainless steel pipe welding tool fixture of the present invention;

FIG. 2 is a cross-sectional view of a turnover stainless steel pipe welding fixture;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the push rod;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-first support, 3-second support, 4-sleeve, 5-push rod, 101-servo motor, 102-driving pulley, 103-belt, 104-guide rod, 105-second spring, 106-chip groove, 201-connecting seat, 401-internal thread groove, 402-slotted hole, 403-supporting rod, 404-conical block, 405-arc piece, 406-first spring, 407-arc groove, 408-driven pulley, 501-threaded ring, 502-conical ring, 503-rotating arm, 504-cross groove and 505-cross fixture block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a turnover stainless steel pipe welding fixture, which comprises a base 1, wherein a first support 2 is slidably fitted on the surface of one end of the base 1; a second support 3 is fixed on the surface of the other end of the base 1; two sleeves 4 are rotatably connected between the opposite surfaces of the first support 2 and the second support 3 through ball bearings; the inner surface of the sleeve 4 is connected with a push rod 5 in a threaded manner;

the internal arrays of the sleeve 4 are all provided with internal thread grooves 401; slotted holes 402 are formed in the circumferential side surface of the sleeve 4 and positioned between two adjacent internal thread grooves 401 in an array manner; the supporting rod 403 is in sliding fit with the peripheral side surface of the slot 402; a conical block 404 is fixed at one end of the support rod 403 and positioned in the sleeve 4; an arc-shaped piece 405 is fixed at one end of the support rod 403 and positioned outside the sleeve 4; a first spring 406 is sleeved on the peripheral side surface of the support rod 403 and positioned between the slot 402 and the conical block 404; an arc-shaped groove 407 is formed in the side face of one end of the sleeve 4;

the 5-circumference side array of the push rod is provided with a threaded ring 501 matched with the internal thread groove 401; conical rings 502 matched with the conical blocks 404 are arranged on the circumferential side surface arrays of the push rod 5; a rotating arm 503 matched with the arc-shaped groove 407 is fixed on the side surface of one end of the push rod 5.

As shown in fig. 1, a driven pulley 408 is fixed to one end of one of the sleeves 4 and located on one side of the second support 3.

As shown in fig. 1 and 4, one end of one of the push rods 5 is provided with a cross-shaped groove 504; one end of the other push rod 5 is provided with a cross-shaped fixture block 505 matched with the cross-shaped groove 504.

As shown in fig. 1 and 2, a servo motor 101 is fixed on one end surface of the base 1; a driving belt pulley 102 is fixed at one end of a rotating shaft of the servo motor 101; the driving pulley 102 is in transmission connection with a driven pulley 408 through a belt 103; the surface of the other end of the base 1 is provided with a guide rod 104 matched with the first support 2; a second spring 105 is sleeved on the peripheral side surface of the guide rod 104 and positioned between the first support 2 and the end surface of the guide rod 104; a chip groove 106 is arranged on the surface of the base 1 and between the first support 2 and the second support 3.

As shown in fig. 1 and 2, the top end of the first support 2 is rotatably connected with a connecting seat 201 through a rotating shaft; one side of the connecting seat 201 is rotationally connected with one sleeve 4 through a ball bearing; the connecting seat 201 is an "L" shaped structure.

One specific application of this embodiment is: during the use, promote second support 3 and make two push rods 5 separation, effect through connecting seat 201, upwards overturn one of them push rod 5 and sleeve 4, and establish two nonrust steel pipe cover at two sleeve 4 surfaces, under the effect of second spring 105, promote second support 3 and make two push rods 5 fix a position two nonrust steel pipes through cross groove 504 and the mutual block of cross fixture block 505, rotate swinging boom 503 respectively, swinging boom 503 drives push rod 5, threaded ring 501 and internal thread groove 401 screw-thread fit, conical ring 502 inclined plane is with conical block 404 jack-up, make arc 405 carry out the fixed support to nonrust steel pipe inner wall, servo motor 101 drives driving pulley 102 and drives driven pulley 408 through belt 103 and makes two nonrust steel pipe rotations weld.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a convertible nonrust steel pipe welding frock clamp, includes base (1), its characterized in that:

a first support (2) is in sliding fit with the surface of one end of the base (1); a second support (3) is fixed on the surface of the other end of the base (1); two sleeves (4) are rotatably connected between the opposite surfaces of the first support (2) and the second support (3) through ball bearings; the inner surface of the sleeve (4) is in threaded connection with a push rod (5);

the inner arrays of the sleeve (4) are all provided with inner thread grooves (401); slotted holes (402) are formed in the peripheral side surface of the sleeve (4) and positioned between two adjacent internal thread grooves (401) in an array manner; a support rod (403) is in sliding fit with the peripheral side surface of the slotted hole (402); a conical block (404) is fixed at one end of the supporting rod (403) and positioned in the sleeve (4); an arc-shaped piece (405) is fixed at one end of the supporting rod (403) and positioned outside the sleeve (4); a first spring (406) is sleeved on the peripheral side surface of the supporting rod (403) and positioned between the slotted hole (402) and the conical block (404); an arc-shaped groove (407) is formed in the side face of one end of the sleeve (4);

the array of the peripheral side surface of the push rod (5) is provided with a threaded ring (501) matched with the inner threaded groove (401); conical rings (502) matched with the conical blocks (404) are arranged on the peripheral side surface array of the push rod (5); and a rotating arm (503) matched with the arc-shaped groove (407) is fixed on the side surface of one end of the push rod (5).

2. The turnover type stainless steel pipe welding tool clamp as claimed in claim 1, wherein a driven pulley (408) is fixed to one end of the sleeve (4) and located on one side of the second support (3).

3. The turnover type stainless steel pipe welding tool clamp as claimed in claim 1, wherein one end of the push rod (5) is provided with a cross-shaped groove (504); one end of the other push rod (5) is provided with a cross fixture block (505) matched with the cross groove (504).

4. The turnover type stainless steel pipe welding tool clamp according to claim 1, wherein a servo motor (101) is fixed on the surface of one end of the base (1); a driving belt wheel (102) is fixed at one end of a rotating shaft of the servo motor (101); the driving belt wheel (102) is in transmission connection with the driven belt wheel (408) through a belt (103); a guide rod (104) matched with the first support (2) is arranged on the surface of the other end of the base (1); a second spring (105) is sleeved on the peripheral side surface of the guide rod (104) and positioned between the first support (2) and the end surface of the guide rod (104); a chip groove (106) is formed in the surface of the base (1) and located between the first support (2) and the second support (3).

5. The turnover type stainless steel pipe welding tool clamp as claimed in claim 1, wherein the top end of the first support (2) is rotatably connected with a connecting seat (201) through a rotating shaft; one side of the connecting seat (201) is rotationally connected with one sleeve (4) through a ball bearing; the connecting seat (201) is of an L-shaped structure.