CN211387515U

CN211387515U - Pipe fitting clamping device

Info

Publication number: CN211387515U
Application number: CN201921785046.3U
Authority: CN
Inventors: 闫爱萍
Original assignee: Hubei Zhengxin Tube Co ltd
Current assignee: Hubei Zhengxin Tube Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-01
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a pipe fitting clamping device relates to clamping device technical field, and for solving pipe fitting clamping device poor stability in the current welding process, the centre gripping effect is unsatisfactory, causes the poor problem of product quality. First clamping jaw support is installed at both ends around anchor clamps base up end one side, first clamping jaw support and anchor clamps base welded connection, second clamping jaw support is all installed at both ends around the anchor clamps base up end opposite side, second clamping jaw support and anchor clamps base welded connection, first cylinder is installed to the upper end of first clamping jaw support, first cylinder passes through the screw connection with first clamping jaw support, the second cylinder is installed to the upper end of second clamping jaw support, the second cylinder passes through the screw connection with second clamping jaw support, first clamping jaw is installed to the one end of first cylinder.

Description

Pipe fitting clamping device

Technical Field

The utility model relates to a clamping device technical field specifically is a pipe fitting clamping device.

Background

The pipe fittings are the general names of parts which play the roles of connection, control, diversion, sealing, support and the like in a pipeline system, and the steel pipe fittings are all pressure-bearing pipe fittings. According to different processing techniques, the method is divided into four major categories, namely butt welding type pipe fittings (including welding seams and non-welding seams), socket welding and threaded pipe fittings and flange pipe fittings, and main products comprise seamless steel pipes, low-medium and high-pressure boiler pipes, oil drilling pipes and other steel pipes with various calibers such as various special steels, stainless steels, carbon steels and the like; various elbow pipe fittings such as tee joints, four-way joints, valves, reducing pipes and the like; various stainless steel flanges and forged flanges; various pipe racks, instruments, oil blowout preventers and other pipe fittings; plastic pipelines such as various polyethylene pipes, polypropylene pipes and the like have more than sixteen types, more than three hundred and seventy types, and more than three thousand, five hundred and more specifications. The manufacturing process mainly adopts hot rolling straight seam welding, spiral double-sided submerged arc welding, forging and pressing, intermediate frequency pushing, cold forming, hot extrusion and the like, and the maximum processing diameter of the pipeline is two thousand and two hundred millimeters. The product is widely applied to the engineering fields of municipal administration, petrochemical industry, west-east gas transportation, ships, nuclear power and the like.

However, the existing pipe fitting clamping device in the welding process has poor stability and unsatisfactory clamping effect, so that the product quality is poor; thus, the existing needs are not met, and a pipe clamping device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe fitting clamping device to solve among the welding process that proposes among the above-mentioned background art pipe fitting clamping device poor stability, the centre gripping effect is unsatisfactory, causes the poor problem of product quality.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe fitting clamping device comprises a clamp base, wherein first clamping jaw supports are installed at the front end and the rear end of one side of the upper end face of the clamp base, the first clamping jaw supports are connected with the clamp base in a welded mode, second clamping jaw supports are installed at the front end and the rear end of the other side of the upper end face of the clamp base, the second clamping jaw supports are connected with the clamp base in a welded mode, a first air cylinder is installed at the upper end of each first clamping jaw support and connected with the first clamping jaw supports through screws, a second air cylinder is installed at the upper end of each second clamping jaw support and connected with the second clamping jaw supports through screws, a first clamping jaw is installed at one end of each first air cylinder, the first air cylinder is connected with the first clamping jaw through screws, a second clamping jaw is installed at one end of the second air cylinder and connected with the second air cylinder through screws, a first wear-resistant rubber layer is installed inside each second clamping jaw and the first clamping jaw, the first wear-resistant rubber layer is connected with the second clamping jaw and the first clamping jaw through screws.

Preferably, the adjusting bases are installed at the front end and the rear end of the upper end face of the clamp base, ball bearings are installed inside the adjusting bases, roller screws are installed inside the ball bearings, connecting blocks are installed at the upper ends of the roller screws, and the connecting blocks are connected with the roller screws through bearings.

Preferably, the lower end of the roller screw rod is provided with an adjusting hand wheel, and the adjusting hand wheel is connected with the roller screw rod through a screw.

Preferably, the upper end of the connecting block is provided with a supporting claw, the supporting claw is connected with the connecting block through a screw, the upper end of the supporting claw is provided with a second wear-resistant rubber layer, and the second wear-resistant rubber layer is connected with the supporting claw through a screw.

Preferably, the models of the second cylinder and the first cylinder are set to be TN-20X 60.

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

1. the utility model discloses an installation roller bearing lead screw can be through the rotation control roller bearing lead screw extension height of adjusting the roller bearing lead screw, can deal with the pipe fitting of various specifications, has increased the flexibility and the practicality of equipment, and the installation support claw can let the staff in pipe fitting processing, can hold the pipe fitting, can not make the pipe fitting take place to rock, has effectively improved the stability of equipment, has made things convenient for operating personnel's use, has guaranteed the quality of production product, and the centre gripping effect is excellent;

2. the utility model can relieve the pressure applied to the pipe fitting by the equipment by installing the first wear-resistant rubber layer, can not cause the deformation of the pipe fitting due to overlarge clamping force of the pipe fitting when ensuring the stable clamping of the equipment on the pipe fitting, and can cause certain influence on the production, and the first wear-resistant rubber layer can also resist shock and buffer, thereby avoiding the direct contact between the pipe fitting and the metal, collision, noise generation and influence on the working environment;

3. the utility model discloses an installation adjusting handle makes things convenient for operating personnel adjusting device parameter for work efficiency adopts the cylinder transmission as the power supply, and use cost is low, and green pollution-free does not have the pollution discharge, and the maintenance of being convenient for is changed.

Drawings

Fig. 1 is a front view of a pipe clamping device according to the present invention;

fig. 2 is a top view of a pipe clamping device according to the present invention;

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

In the figure: 1. a clamp base; 2. a first jaw support; 3. a second jaw support; 4. adjusting the base; 5. A second cylinder; 6. a first cylinder; 7. a second jaw; 8. a first wear resistant rubber layer; 9. a first jaw; 10. A ball bearing; 11. a roller screw rod; 12. adjusting a hand wheel; 13. connecting blocks; 14. a support claw; 15. a second wear resistant rubber layer.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a pipe fitting clamping device comprises a clamp base 1, wherein a first clamping jaw support 2 is arranged at the front end and the rear end of one side of the upper end face of the clamp base 1, the first clamping jaw support 2 is connected with the clamp base 1 in a welding mode, a second clamping jaw support 3 is arranged at the front end and the rear end of the other side of the upper end face of the clamp base 1, the second clamping jaw support 3 is connected with the clamp base 1 in a welding mode, a first air cylinder 6 is arranged at the upper end of the first clamping jaw support 2, the first air cylinder 6 is connected with the first clamping jaw support 2 through screws, a second air cylinder 5 is arranged at the upper end of the second clamping jaw support 3, the second air cylinder 5 is connected with the second clamping jaw support 3 through screws, a first clamping jaw 9 is arranged at one end of the first air cylinder 6, the first air cylinder 6 is connected with the first clamping jaw 9 through screws, a second clamping jaw 7 is arranged at one end of the second air cylinder 5, the second clamping jaw 7 is connected with the second air cylinder 5, the pressure that equipment was applyed to the pipe fitting can be alleviated to the first wear-resistant rubber layer 8 of installation, when guaranteeing that equipment stabilizes the centre gripping pipe fitting, can not lead to the fact the pipe fitting to warp to the pipe fitting clamping-force is too big, lead to the fact certain influence to the production, and first wear-resistant rubber layer 8 can also the antidetonation buffering in addition, avoids the pipe fitting direct and metal contact, bumps, the noise production, influence operational environment, first wear-resistant rubber layer 8 all passes through the screw connection with second clamping jaw 7 and first clamping jaw 9.

Further, the adjusting bases 4 are installed at the front end and the rear end of the upper end face of the clamp base 1, the ball bearings 10 are installed inside the adjusting bases 4, the roller bearings 11 are installed inside the ball bearings 10, the connecting blocks 13 are installed at the upper ends of the roller bearings 11, the connecting blocks 13 are connected with the roller bearings 11 through bearings, the roller bearings 11 can be installed to control the extending height of the roller bearings 11 through the rotating direction of the adjusting roller bearings 11, pipe fittings of various specifications can be handled, and the flexibility and the practicability of equipment are improved.

Further, an adjusting hand wheel 12 is installed at the lower end of the roller lead screw 11, the adjusting hand wheel 12 is connected with the roller lead screw 11 through screws, the adjusting hand wheel 12 is installed to facilitate operators to adjust equipment parameters, work efficiency is improved, and the adjusting hand wheel 12 is connected with the roller lead screw 11 through screws.

Further, support claw 14 is installed to the upper end of connecting block 13, installation support claw 14 can let the staff add man-hour at the pipe fitting, can hold the pipe fitting, can not make the pipe fitting take place to rock, the effectual stability that improves equipment, operating personnel's use has been made things convenient for, the quality of production product has been guaranteed, support claw 14 passes through the screw connection with connecting block 13, second wear-resistant rubber layer 15 is installed to the upper end of support claw 14, second wear-resistant rubber layer 15 passes through the screw connection with support claw 14.

Furthermore, the models of the second cylinder 5 and the first cylinder 6 are set to be TN-20X60, cylinder transmission is adopted as a power source, the use cost is low, the environment is green, pollution is not caused, pollution emission is avoided, and the maintenance and the replacement are convenient.

The working principle is as follows: when in use, a worker installs the equipment on a workbench, then the worker rotates the adjusting handwheel 12 according to the specification of the pipe fitting, the adjusting handwheel 12 is installed to facilitate the operator to adjust the parameters of the equipment and accelerate the working efficiency, the roller lead screw 11 is adjusted, the roller lead screw 11 can be controlled by adjusting the rotation direction of the roller lead screw 11 to control the extension height of the roller lead screw 11, the pipe fitting with various specifications can be dealt with, the flexibility and the practicability of the equipment are increased, the supporting claw 14 is adjusted to a proper height, the supporting claw 14 can support the pipe fitting when the worker carries out pipe fitting processing, the pipe fitting can not be shaken, the stability of the equipment is effectively improved, the use of the operator is facilitated, the quality of the produced product is ensured, then the worker puts two pipe fittings into the upper end of the supporting claw 14, and then moves the pipe fitting into the space between the second clamping jaw 7 and the first clamping jaw 9, first wear-resistant rubber layer 8 is all installed to the one end of second clamping jaw 7 and first clamping jaw 9, can alleviate the pressure that equipment was applyed to the pipe fitting, when guaranteeing the firm centre gripping pipe fitting of equipment, can not lead to the fact the pipe fitting to warp to the pipe fitting clamping-force too big, cause certain influence to the production, and first wear-resistant rubber layer 8 can also antidetonation buffering, avoid the pipe fitting direct and metal contact, the collision takes place, the noise production, influence operational environment, start second cylinder 5 and first cylinder 6, with the pipe fitting centre gripping, last operating personnel carries out welding operation at two pipe fitting junctions.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pipe fitting clamping device, includes anchor clamps base (1), its characterized in that: the clamp is characterized in that a first clamping jaw support (2) is installed at the front end and the rear end of one side of the upper end face of the clamp base (1), the first clamping jaw support (2) is connected with the clamp base (1) in a welding mode, a second clamping jaw support (3) is installed at the front end and the rear end of the other side of the upper end face of the clamp base (1), the second clamping jaw support (3) is connected with the clamp base (1) in a welding mode, a first air cylinder (6) is installed at the upper end of the first clamping jaw support (2), the first air cylinder (6) is connected with the first clamping jaw support (2) through screws, a second air cylinder (5) is installed at the upper end of the second clamping jaw support (3), the second air cylinder (5) is connected with the second clamping jaw support (3) through screws, a first clamping jaw (9) is installed at one end of the first air cylinder (6), and the first clamping jaw (9) are, second clamping jaw (7) are installed to the one end of second cylinder (5), second clamping jaw (7) pass through the screw connection with second cylinder (5), first wear-resisting rubber layer (8) are all installed to the inside of second clamping jaw (7) and first clamping jaw (9), first wear-resisting rubber layer (8) all pass through the screw connection with second clamping jaw (7) and first clamping jaw (9).

2. A pipe clamping device as claimed in claim 1, wherein: adjusting base (4) are all installed at both ends around anchor clamps base (1) up end, the internally mounted of adjusting base (4) has ball bearing (10), the internally mounted of ball bearing (10) has roller screw (11), connecting block (13) are installed to the upper end of roller screw (11), connecting block (13) pass through the bearing with roller screw (11) and are connected.

3. A pipe clamping device as claimed in claim 2, wherein: an adjusting hand wheel (12) is installed at the lower end of the roller lead screw (11), and the adjusting hand wheel (12) is connected with the roller lead screw (11) through a screw.

4. A pipe clamping device as claimed in claim 2, wherein: the upper end of the connecting block (13) is provided with a supporting claw (14), the supporting claw (14) is connected with the connecting block (13) through a screw, the upper end of the supporting claw (14) is provided with a second wear-resistant rubber layer (15), and the second wear-resistant rubber layer (15) is connected with the supporting claw (14) through a screw.

5. A pipe clamping device as claimed in claim 1, wherein: the models of the second cylinder (5) and the first cylinder (6) are set to be TN-20X 60.