CN212977311U

CN212977311U - Seam pressing device for pressure steel pipe

Info

Publication number: CN212977311U
Application number: CN202021574775.7U
Authority: CN
Inventors: 刘默浪
Original assignee: Neijiang Donggong Equipment Manufacturing Co ltd
Current assignee: Neijiang Donggong Equipment Manufacturing Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-16
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a seam pressing device for pressure steel pipes, which comprises a main body component, a driving component and a fixing component, wherein the main body component comprises a shell, two sleeves are symmetrically welded on the upper surface of the shell, the inner side wall of each sleeve is slidably connected with an inner rod, a plate body is welded at the top of each inner rod, and a welding gun is installed on the lower surface of each plate body; the driving assembly comprises a motor and a third sliding chute, and the inner side wall of the third sliding chute is symmetrically and slidably connected with two arc-shaped clamping plates; the two arc-shaped clamping plates are matched with the fixed plate to fix the pressure steel pipe, and the two arc-shaped clamping plates and the fixed plate are fixed by using fixation, so that the fastening effect of the pressure steel pipe during operation is improved, and the pressure steel pipe is prevented from being separated from the clamping range when the arc-shaped plates and the fixed plate are rotated; through the starter motor, make the motor pass through first bevel gear and the first body of rod of second bevel gear transmission and can make the fixed plate rotate, need not operating personnel and rotate the penstock and can accomplish the pressure joint operation.

Description

Seam pressing device for pressure steel pipe

Technical Field

The utility model relates to a pressure steel pipe processing equipment technical field, in particular to pressure steel pipe is with seam pressing device.

Background

A pressure pipe, i.e. a penstock or so-called penstock, is a steel pipe used to convey extremely hydraulic water flow. Wherein, the steel pipe is a closed environment, the strength of water flow can be controlled by the switch of a sluice gate or a fence, the pressure steel pipe is a component of a water delivery building in the hydraulic and hydroelectric engineering, the pressure steel pipe is a component of the water delivery building in the hydraulic and hydroelectric engineering, the manufacturing requirements of the pressure steel pipe are correspondingly increased along with the increase of pumped storage power stations, in the process of manufacturing the pressure steel pipe, seam pressing is an important construction link, the existing seam pressing device for the pressure steel pipe, in the using process, the fixing effect on the pressure steel pipes is not ideal, when the two pressure steel pipes are pressed for seaming, errors occur in the connection of the two pressure steel pipes, which causes the seam pressing effect of the two pressure steel pipes to be influenced, meanwhile, when the pressure steel pipe is subjected to seam pressing, the pressure steel pipe is generally welded manually, the manual welding efficiency is low, and the labor intensity of workers is high. Therefore, a seam pressing device for a pressure steel pipe is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide a seam pressing device for pressure steel pipes, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a seam pressing device for a pressure steel pipe comprises a main body assembly, a driving assembly and a fixing assembly, wherein the main body assembly comprises a shell, two sleeves are symmetrically welded on the upper surface of the shell, an inner rod is connected to the inner side wall of each sleeve in a sliding mode, a plate body is welded at the top of each inner rod, and a welding gun is installed on the lower surface of each plate body; the driving assembly comprises a motor and a third sliding chute, the inner side wall of the third sliding chute is symmetrically and slidably connected with two arc-shaped clamping plates, an output shaft of the motor is fixedly connected with a rotating shaft, a connecting rod is welded at the top of the rotating shaft, a first bevel gear is welded at the top of the connecting rod, the outer side wall of the first bevel gear is meshed and connected with a second bevel gear, a first rod body is welded at the inner ring of the second bevel gear, a fixed plate is welded at one end, away from the second bevel gear, of the first rod body, four inserting grooves are symmetrically formed in the fixed plate, fixing rods are inserted into the inner side wall of each inserting groove, and the outer side of each; the fixing assembly comprises a fixture block and a third clamping groove, the outer side wall of the fixture block is inserted into the inner side wall of the third clamping groove, the fixture block is welded on the outer side wall of one arc-shaped clamping plate, and the third clamping groove is formed in the other arc-shaped clamping plate.

In some embodiments, an adjusting assembly is mounted on the outer side of the main body assembly, the adjusting assembly includes a cylinder, the cylinder is located on the inner bottom wall of the sleeve, and a piston rod of the cylinder is welded to the bottom of the inner rod.

In some embodiments, the lower surface of the sleeve is welded with a sliding block, the upper surface of the main body assembly is symmetrically provided with two first sliding grooves, and the outer side walls of the first sliding grooves are slidably connected to the inner side walls of the sliding block.

In some embodiments, a first clamping groove is formed in the slider, second clamping grooves are symmetrically formed in the outer side wall of the shell and are arranged at equal intervals, and a second rod body is inserted into the inner side walls of the first clamping groove and the second clamping groove.

In some embodiments, a box is welded on the upper surface of the shell, and the first bevel gear and the second bevel gear are located on the inner side wall of the box.

In some embodiments, the outer side walls of the fixing plate and the fixing rod are both provided with threaded through holes, and the inner side walls of the threaded through holes are in threaded connection with bolts.

In some embodiments, a groove is formed in the outer side wall of the arc-shaped clamping plate, a spring is fixedly connected to the inner side wall of the groove, a third rod body is welded to one end, away from the groove, of the spring, and the outer side wall of the third rod body is slidably connected to the inner side wall of the third sliding groove.

In some embodiments, the outer side wall of the box body is fixedly connected with a first bearing and a second bearing respectively, the outer side wall of the connecting rod is fixedly connected to the inner side wall of the first bearing, and the outer side wall of the first rod body is fixedly connected to the inner side wall of the second bearing.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the pressure steel pipe is fixed by arranging the two arc-shaped clamping plates to be matched with the fixed plate, and the two arc-shaped clamping plates and the fixed plate are fixed by using fixation, so that the fastening effect of the pressure steel pipe during operation is improved, and the pressure steel pipe is prevented from being separated from a clamping range when the arc-shaped plates and the fixed plate are rotated;

and secondly, by starting the motor, the motor can drive the first rod body to rotate the fixing plate through the first bevel gear and the second bevel gear, and the pressure steel pipe can be pressed without rotating an operator.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a sectional view of the inside of the middle housing of the present invention;

FIG. 3 is a cross-sectional view of the inner portion of the arc splint according to the present invention;

fig. 4 is a sectional view of the inner portion of the middle fixing plate of the present invention.

Reference numerals: 1. a body assembly; 10. a housing; 11. a sleeve; 12. an inner rod; 13. a plate body; 14. welding a gun; 15. a first chute; 16. an arc-shaped splint; 17. fixing the rod; 18. a fixing plate; 19. inserting grooves; 2. a drive assembly; 20. a rotating shaft; 21. a connecting rod; 22. a first bearing; 24. a first bevel gear; 25. a second bevel gear; 26. a second bearing; 27. a first rod body; 28. a motor; 29. a third chute; 3. a fixing assembly; 30. a first card slot; 31. a spring; 33. a second card slot; 34. a second rod body; 35. a third card slot; 36. a clamping block; 37. a slider; 4. an adjustment assembly; 40. a cylinder; 41. a third rod body; 43. a groove; 45. a threaded through hole; 46. and (4) bolts.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a seam pressing device for a pressure steel pipe, including a main body component 1, a driving component 2 and a fixing component 3, wherein the main body component 1 includes a casing 10, two sleeves 11 are symmetrically welded on an upper surface of the casing 10, an inner rod 12 is slidably connected to an inner side wall of each sleeve 11, a plate body 13 is welded on a top of each inner rod 12, and a welding gun 14 is installed on a lower surface of each plate body 13; the driving assembly 2 comprises a motor 28 and a third sliding chute 29, the inner side wall of the third sliding chute 29 is symmetrically and slidably connected with two arc-shaped clamping plates 16, an output shaft of the motor 28 is fixedly connected with a rotating shaft 20, a connecting rod 21 is welded at the top of the rotating shaft 20, a first bevel gear 24 is welded at the top of the connecting rod 21, the outer side wall of the first bevel gear 24 is meshed and connected with a second bevel gear 25, a first rod body 27 is welded at the inner ring of the second bevel gear 25, a fixing plate 18 is welded at one end, away from the second bevel gear 25, of the first rod body 27, four insertion grooves 19 are symmetrically formed in the fixing plate 18, fixing rods 17 are inserted into the inner side wall of the; the fixing assembly 3 comprises a fixture block 36 and a third clamping groove 35, the outer side wall of the fixture block 36 is inserted into the inner side wall of the third clamping groove 35, the fixture block 36 is welded on the outer side wall of one arc-shaped clamping plate 16, and the third clamping groove 35 is arranged inside the other arc-shaped clamping plate 16; the outer side wall of the casing 10 is provided with a switch group for controlling the on and off of the motor 28, the welding gun 14 and the air cylinder 40, and the switch group is connected with an external mains supply to supply power to the motor 28, the welding gun 14 and the air cylinder 40.

In one embodiment, the adjusting assembly 4 is mounted on the outer side of the main body assembly 1, the adjusting assembly 4 comprises a cylinder 40, the cylinder 40 is located on the inner bottom wall of the sleeve 11, and a piston rod of the cylinder 40 is welded to the bottom of the inner rod 12; through setting up cylinder 40, when needing to make welding gun 14 height-adjusting carry out the operation, the interior pole 12 of cylinder 40 drive goes up and down, accomplishes the height-adjusting to welding gun 14.

In one embodiment, the sliding block 37 is welded on the lower surface of the sleeve 11, two first sliding grooves 15 are symmetrically formed on the upper surface of the main body assembly 1, and the outer side walls of the first sliding grooves 15 are slidably connected to the inner side walls of the sliding block 37; through setting up slider 37 and first spout 15, make sleeve 11 drive welding gun 14 and remove, can carry out the operation in different positions.

In one embodiment, the inside of the sliding block 37 is provided with a first slot 30, the outer side wall of the casing 10 is symmetrically provided with second slots 33 arranged at equal intervals, and the inner side walls of the first slot 30 and the second slot 33 are inserted with a second rod 34; through setting up second draw-in groove 33 and second body of rod 34, when sleeve 11 reachd the assigned position, insert inside second draw-in groove 33 with second body of rod 34, fix sleeve 11, prevent that sleeve 11 from removing when welding rifle 14 operation to influence the caulking operation.

In one embodiment, the case 32 is welded on the upper surface of the housing 10, and the first bevel gear 24 and the second bevel gear 25 are located on the inner side wall of the case 32; the box body 32 is arranged to play a role of protecting the first bevel gear 24 and the second bevel gear 25.

In one embodiment, the outer side walls of the fixing plate 18 and the fixing rod 17 are both provided with threaded through holes 45, and the inner side walls of the threaded through holes 45 are in threaded connection with bolts 46; by providing the screw through hole 45 and the bolt 46, the fastening effect of the fixing lever 17 to the fixing plate 18 is improved, and the fixing lever 17 is prevented from being detached from the inside of the fixing plate 18.

In one embodiment, the outer side wall of the arc-shaped clamping plate 16 is provided with a groove 43, the inner side wall of the groove 43 is fixedly connected with a spring 31, one end of the spring 31 far away from the groove 43 is welded with a third rod 41, and the outer side wall of the third rod 41 is slidably connected with the inner side wall of the third sliding chute 29; by providing the spring 31, when the arc-shaped clamping plate 16 stops working, the spring 31 ejects the third rod 41, so that the third rod 41 supports the arc-shaped clamping plate 16.

In one embodiment, the outer side wall of the box 32 is fixedly connected with the first bearing 22 and the second bearing 26, respectively, the outer side wall of the connecting rod 21 is fixedly connected with the inner side wall of the first bearing 22, and the outer side wall of the first rod 27 is fixedly connected with the inner side wall of the second bearing 26; the first bearing 22 and the second bearing 26 are arranged to support and fix the connecting rod 21 and the first rod 27 respectively.

The model number of the welding gun 14 in one embodiment is: RZJ-L1015.

The motor 28 in one embodiment is of the type: 5IK40 GN.

In one embodiment, the cylinders 40 are of the type: SC 63.

When the utility model works, firstly, an operator places a pressure steel pipe on the shell 10 and inserts into the inside of the fixing plate 18, then places another pressure steel pipe on the shell 10 to align with the pressure steel pipe in the fixing plate 18, moves the two arc-shaped clamping plates 16 by placing on the inner walls of the two arc-shaped clamping plates 16 to clamp the pressure steel pipe, when clamping the pressure steel pipe, the clamping block 36 is inserted into the third clamping groove 35 to fix the two arc-shaped clamping plates 16, then pushes the two arc-shaped clamping plates 16 to ensure that the fixing rod 17 is inserted into the insertion groove 19, so that the two arc-shaped clamping plates 16 are tightly connected with the fixing plate 18, the operator fixes the fixing rod 17 and the fixing plate 18 through the screw thread through hole 45 by using the bolt 46, then respectively starts the motor 28 and the welding gun 14, the welding gun 14 works between the gaps of the two pressure steel pipes, the motor 28 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the connecting rod 21 to rotate, the connecting rod 21 drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 25 to rotate, the first bevel gear 24 is a small-tooth second bevel gear 25 wheel, the rotating speed of the second bevel gear 25 is slowed down through a small-tooth electric large gear, the welding gun 14 can operate on the pressure steel pipe more effectively, the second bevel gear 25 drives the first rod body 27 to rotate, the first rod body 27 drives the fixing plate 18 to rotate, the fixing rod 17 and the arc-shaped clamping plate 16 are sequentially driven to rotate, two pressure steel pipes are made to rotate, an operator is not required to rotate the pressure steel pipes, and gaps connected with the pressure steel.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a pressure seam device for pressure steel pipe, includes main part subassembly (1), drive assembly (2) and fixed subassembly (3), its characterized in that: the main body component (1) comprises a shell (10), two sleeves (11) are symmetrically welded on the upper surface of the shell (10), an inner rod (12) is connected to the inner side wall of each sleeve (11) in a sliding mode, a plate body (13) is welded on the top of each inner rod (12), and a welding gun (14) is installed on the lower surface of each plate body (13); the drive assembly (2) comprises a motor (28) and a third chute (29), the inner side wall of the third sliding chute (29) is symmetrically and slidably connected with two arc-shaped clamping plates (16), an output shaft of the motor (28) is fixedly connected with a rotating shaft (20), the top of the rotating shaft (20) is welded with a connecting rod (21), a first bevel gear (24) is welded at the top of the connecting rod (21), a second bevel gear (25) is meshed and connected with the outer side wall of the first bevel gear (24), a first rod body (27) is welded on the inner ring of the second bevel gear (25), a fixing plate (18) is welded on one end, far away from the second bevel gear (25), of the first rod body (27), four inserting grooves (19) are symmetrically arranged in the fixing plate (18), a fixing rod (17) is inserted into the inner side wall of the insertion groove (19), and the outer side of the insertion groove (19) is welded on the front surface of the arc-shaped clamping plate (16); the fixing assembly (3) comprises a clamping block (36) and a third clamping groove (35), the outer side wall of the clamping block (36) is inserted into the inner side wall of the third clamping groove (35), the clamping block (36) is welded to the outer side wall of one arc-shaped clamping plate (16), and the third clamping groove (35) is arranged in the other arc-shaped clamping plate (16).

2. The caulking apparatus for a penstock according to claim 1, wherein: adjusting part (4) are installed in the outside of main part subassembly (1), adjusting part (4) include cylinder (40), cylinder (40) are located the inboard diapire of sleeve (11), the piston rod of cylinder (40) weld in the bottom of interior pole (12).

3. The caulking apparatus for a penstock according to claim 1, wherein: the lower surface welding of sleeve (11) has slider (37), two first spout (15) have been seted up to the upper surface symmetry of main part subassembly (1), the lateral wall sliding connection of first spout (15) in the inside wall of slider (37).

4. The caulking apparatus for a penstock according to claim 3, wherein: first clamping grooves (30) are formed in the sliding blocks (37), second clamping grooves (33) which are arranged at equal intervals are symmetrically formed in the outer side wall of the shell (10), and second rod bodies (34) are inserted into the inner side walls of the first clamping grooves (30) and the second clamping grooves (33).

5. The caulking apparatus for a penstock according to claim 1, wherein: a box body (32) is welded on the upper surface of the shell (10), and the first bevel gear (24) and the second bevel gear (25) are located on the inner side wall of the box body (32).

6. The caulking apparatus for a penstock according to claim 1, wherein: the outer side walls of the fixing plate (18) and the fixing rod (17) are provided with threaded through holes (45), and the inner side walls of the threaded through holes (45) are in threaded connection with bolts (46).

7. The caulking apparatus for a penstock according to claim 1, wherein: the lateral wall of arc splint (16) is seted up flutedly (43), the inside wall fixedly connected with spring (31) of recess (43), spring (31) are kept away from the one end welding of recess (43) has the third body of rod (41), the lateral wall sliding connection of the third body of rod (41) is in the inside wall of third spout (29).

8. The caulking apparatus for a penstock according to claim 5, wherein: the lateral wall of box (32) is fixedly connected with first bearing (22) and second bearing (26) respectively, the lateral wall fixed connection of connecting rod (21) in the inside wall of first bearing (22), the lateral wall fixed connection of the first body of rod (27) in the inside wall of second bearing (26).