CN112809149A

CN112809149A - Steel bar forming butt welding machine

Info

Publication number: CN112809149A
Application number: CN202110194893.8A
Authority: CN
Inventors: 黄继兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-05-18

Abstract

The invention relates to the technical field of butt welding of reinforcing steel bars, in particular to a reinforcing steel bar forming butt welding machine which comprises welding power supply equipment and a fixed seat, wherein two groups of reinforcing steel bar chucks are arranged on the welding power supply equipment, a first sliding groove is vertically formed in the front end of the fixed seat, a first screw rod is vertically arranged in the first sliding groove through a bearing, the lower end of the first screw rod penetrates through the fixed seat and is arranged outside, a first rotating handle is fixedly welded to the lower end of the first screw rod, a first nut is sleeved on the first screw rod, and a first sliding block is connected in the first sliding groove in a sliding mode. The angle of two groups of steel bars arranged on the main rod through the clamping mechanism can be adjusted by rotating the first rotating handle through the hinged structure of the main rod and the auxiliary rod, the two groups of main rods can drive the two groups of steel bars to oppositely open or close, and the device can change the forming angle of the steel bars, has higher precision and smaller volume, and is convenient to carry into construction sites for use.

Description

Steel bar forming butt welding machine

Technical Field

The invention relates to the technical field of butt welding of steel bars, in particular to a steel bar forming butt welding machine.

Background

The basic principle of resistance butt welding is that electrodes are respectively arranged on a fixed flat plate and a sliding flat plate, the sliding flat plate can move along a guide rail on a machine body, current is transmitted to the electrodes through a secondary coil of a transformer, when a pressure mechanism is pushed to enable two ends of a steel bar to be contacted together, short-circuit resistance generates heat, the ends of the steel bar are heated, and after the steel bar is heated to high plasticity, the ends are stressed and extruded, so that the two ends are firmly butted;

but present resistance-type butt welder only can carry out the butt welding of single angle to two reinforcing bars, welds through lining up two reinforcing bars promptly, and the reinforcing bar is in the use at that time, often still need carry out the welding of right angle or other angles according to the user demand, but because current reinforcing bar butt welding equipment does not possess the function that changes reinforcing bar shaping angle to lead to the reinforcing bar when carrying out special angle welding, need use the workman to carry out electric welding connection on the scene, for this reason we have proposed a reinforcing bar shaping butt welder and solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a steel bar forming butt welding machine, which solves the problem that the existing steel bar butt welding equipment in the background technology does not have the function of changing the forming angle of the steel bar, so that the steel bar needs to be welded and connected on site by workers when the steel bar is welded at a special angle.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reinforcing bar shaping butt welder, includes welding power supply equipment and fixing base, be provided with two sets of steel bar chuck on the welding power supply equipment, the vertical first spout of seting up in front end of fixing base, and the inside of first spout vertically installs first screw rod through the bearing, the lower extreme of first screw rod passes the fixing base and arranges the outside in, the fixed welding of lower extreme of first screw rod has first commentaries on classics handle, first nut has been cup jointed on the first screw rod, sliding connection has first slider in the first spout, and first slider fixed cup joints on first nut, the fixed welding of front end of first slider has the angulometer dish, and the central point that the angulometer dish put articulates has two sets of mobile poles, the marginal surface of angulometer dish is carved with the angle, and two sets of the one end that the mobile pole was kept away from the angulometer dish all articulates has the auxiliary rod, and the one end that the auxiliary rod was kept, the movable seat is installed on the main rod through the pressurizing mechanism, and the clamping mechanism is arranged at the front end of the movable seat.

Preferably, the opening length of the first sliding groove is greater than the combined length of the primary rod and the secondary rod.

Preferably, the main rod is provided with an observation hole, and the observation hole is opposite to the edge scale of the angle measuring disc.

Preferably, the pressurizing mechanism comprises a mounting seat, a mounting seat is fixedly welded on the main rod, a second screw rod is inserted into the mounting seat through a bearing, a second rotating handle is fixedly welded at the end of the second screw rod, a second nut is sleeved on the second screw rod, and a movable seat is fixedly sleeved on the second nut.

Preferably, the movable seat is provided with a hole, the movable seat is sleeved on the main rod through the hole, a first ball is embedded in the hole, and the surface of the main rod is provided with a first ball guide groove matched with the first ball.

Preferably, fixture includes the transmission chamber, seted up the transmission chamber in, and install the worm through the bearing in the transmission chamber, the one end of worm is passed and is arranged in the outside, the outer end fixed weld of worm has the third to change the handle, on seted up the guiding hole, the inside in transmission chamber is provided with the worm wheel, and the edge of worm wheel has inlayed the second ball, the second ball guide way with second ball looks adaptation is seted up to the inner wall in transmission chamber, the inboard equidistance of worm wheel is provided with the transfer line around the ring, and the one end of transfer line links to each other with the worm wheel is articulated, the inside in transmission chamber uses the guiding hole to encircle as centre of a circle equidistance and is provided with the clamp splice, and the one end of clamp splice links to each other with the inner wall in transmission chamber is articulated, the other end and the.

Preferably, the end of the clamping block is arc-shaped, and a rubber pad is glued on the surface of one end of the clamping block, which is hinged with the transmission rod.

Compared with the prior art, the invention has the beneficial effects that: the reinforcing bar butt welding equipment capable of changing the forming angle of the reinforcing bar can adjust two groups of reinforcing bar angles arranged on the main bar through the clamping mechanism by rotating the first rotating handle by arranging the hinged structure of the main bar and the auxiliary bar, when in use, the first rotating handle only needs to be rotated, the first rotating handle can drive the first screw rod to rotate, the first nut driving the first screw rod to rotate can drive the first sliding block to slide in the first sliding groove through the thread action, so that the angle measuring disc can move up and down along the fixed seat, the hinged point of the two groups of main bars and the angle measuring disc can be changed along with the change of the first rotating handle, at the moment, due to the limitation of the auxiliary bar, the two groups of main bars can drive the two groups of reinforcing bar opposite directions to be opened or closed, the angles between the two groups of reinforcing bars can be known by observing the scales of the two groups of main bars on the angle, this device not only can change the shaping angle of reinforcing bar, in addition because fixture can come the reinforcing bar centre gripping to put at the central point of guiding hole through five groups' clamping splice, the central point of reinforcing bar and the central point of guiding hole are in same position promptly, just so make the central point of two sets of reinforcing bars align each other to can guarantee welded precision with, and this device volume is less, portable advances the construction place and uses.

Description of the drawings:

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

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

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 1 taken along line B-B in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5 at C-C in accordance with the present invention;

FIG. 7 is an enlarged view of a portion of D in FIG. 5 according to the present invention.

In the figure: 1. welding power supply equipment; 2. a steel bar clamping head; 3. a fixed seat; 4. a first chute; 5. a first screw; 6. a first rotating handle; 7. a first nut; 8. a first slider; 9. a protractor disc; 10. a main rod; 11. an auxiliary rod; 12. an observation hole; 13. a mounting seat; 14. a second screw; 15. a second rotating handle; 16. a second nut; 17. a movable seat; 18. a first ball bearing; 19. a first ball guide groove; 20. a transmission cavity; 21. a worm; 22. a third rotating handle; 23. a guide hole; 24. a worm gear; 25. a second ball bearing; 26. a second ball guide groove; 27. a transmission rod; 28. a clamping block; 29. a rubber pad.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a steel bar forming butt welding machine comprises a welding power supply device 1 and a fixed seat 3, wherein two groups of steel bar chucks 2 are arranged on the welding power supply device 1, a first chute 4 is vertically arranged at the front end of the fixed seat 3, a first screw 5 is vertically arranged in the first chute 4 through a bearing, the lower end of the first screw 5 penetrates through the fixed seat 3 and is arranged outside, a first rotating handle 6 is fixedly welded at the lower end of the first screw 5, a first nut 7 is sleeved on the first screw 5, a first sliding block 8 is slidably connected in the first chute 4, the first sliding block 8 is fixedly sleeved on the first nut 7, an angle measuring disc 9 is fixedly welded at the front end of the first sliding block 8, two groups of main rods 10 are hinged at the central position of the angle measuring disc 9, an angle is carved on the edge surface of the angle measuring disc 9, auxiliary rods 11 are hinged at the ends of the two groups of main rods 10 far away from the angle measuring disc 9, and the ends of the auxiliary rods 11 far away from the main rods 10, the main rod 10 is provided with a movable seat 17 through a pressurizing mechanism, and the front end of the movable seat 17 is provided with a clamping mechanism; the opening length of the first chute 4 is greater than the combined length of the main rod 10 and the auxiliary rod 11, as shown in fig. 1, the structure enables the first chute 4 to have enough space for the vertical movement of the first sliding block 8, so that the adjustable angle between the two sets of main rods 10 can be close to the maximum value, and the requirements of different molding angles of the reinforcing steel bars are met.

The observation hole 12 has been seted up on the mobile jib 10, and the observation hole 12 is just to the marginal scale of volume angle dish 9, as fig. 1 and fig. 4, this structure is used for observing the contained angle between two sets of mobile jibs 10 to convenient in advance adjusts to required angle with two sets of mobile jibs 10, carries out the butt welding in order to make things convenient for the later stage. The loading system includes mount pad 13, and fixed welding has mount pad 13 on mobile jib 10, and inserts through the bearing and be equipped with second screw 14 in the mount pad 13, and the fixed welding of the end of second screw 14 has the second to change 15, has cup jointed second nut 16 on the second screw 14, and has cup jointed the sliding seat 17 on the second nut 16, as shown in fig. 5, this structure is used for installing the back on fixture at the reinforcing bar, contradicts each other the pressurization with the end of two sets of reinforcing bars to realize the butt welding.

The hole has been seted up on the sliding seat 17, the sliding seat 17 cup joints on mobile jib 10 through the hole, first ball 18 has been inlayed to the inside of hole, first ball guide way 19 with 18 looks adaptations of first ball is seted up on the surface of mobile jib 10, as figure 5, this structure is used for leading to the removal of sliding seat 17, can be along the straight removal of mobile jib 10 with the reinforcing bar of guaranteeing to be connected through fixture and sliding seat 17, thereby can reduce the error value, guarantee the accuracy.

The clamping mechanism comprises a transmission cavity 20, a transmission cavity 20 is formed in the transmission cavity 17, a worm 21 is installed in the transmission cavity 20 through a bearing, one end of the worm 21 penetrates through the transmission cavity 17 and is arranged outside, a third rotating handle 22 is fixedly welded at the outer end of the worm 21, a guide hole 23 is formed in the transmission cavity 17, a worm wheel 24 is arranged in the transmission cavity 20, a second ball 25 is embedded in the edge of the worm wheel 24, a second ball guide groove 26 matched with the second ball 25 is formed in the inner wall of the transmission cavity 20, transmission rods 27 are arranged on the inner side of the worm wheel 24 in an equidistant surrounding manner, one end of each transmission rod 27 is hinged and connected with the worm wheel 24, clamping blocks 28 are arranged in the transmission cavity 20 in an equidistant surrounding manner by taking the guide hole 23 as the circle center, one end of each clamping block 28 is hinged and connected with the inner wall of the transmission cavity 20, the other end of each clamping block 28 is hinged and connected with, so as to fix the reinforcing steel bars on the movable seat 17 in parallel with the center points aligned; the end of clamp splice 28 sets up to arc, and clamp splice 28 and transfer line 27 looks articulated one end surface veneer have the cushion 29, and this structure makes the cylinder surface that clamp splice 28 can the laminating reinforcing bar, and cooperation cushion 29 can increase the stability of centre gripping to cushion 29 plays insulating effect, avoids the electric current conduction on the reinforcing bar.

During the use, drive first screw rod 5 rotatory through rotating first commentaries on classics handle 6 earlier, make cup joint first nut 7 on first screw rod 5 carry out screw-thread fit through with rotatory first screw rod 5, first nut 7 can drive first slider 8 through the screw action and vertically slide in first spout 4 afterwards, and the angulation dish 9 of installing on first slider 8 can drive the hinged end of two sets of mobile poles 10 and carry out vertical movement, and because the other end of mobile pole 10 links to each other with auxiliary rod 11 is articulated, and auxiliary rod 11 keeps away from the one end of mobile pole 10 and articulates on fixing base 3, therefore auxiliary rod 11 can carry out spacing to mobile pole 10, and when the pin joint of mobile pole 10 and angulation dish 9 was driven to remove, the contained angle between two sets of mobile poles 10 can change thereupon, when angulation dish 9 moved up, the contained angle between two sets of mobile poles 10 can reduce gradually, otherwise, simultaneously, the scale on the angulation dish 9 that the observation hole 12 aims at is observed to calculate the contained angle between two sets of mobile poles 10 is opposite, simultaneously, the scale on After the angle is the angle required by butt welding of the steel bars, the steel bars are inserted into the guide holes 23, and then the third rotating handle 22 is rotated, so that the third rotating handle 22 drives the worm wheel 24 to rotate through the worm 21, the worm wheel 24 can rotate along the second ball guide groove 26 through the second ball 25, and when the worm wheel 24 rotates, the end of the clamping block 28 can be pushed to move through the transmission rod 27.

Referring to fig. 6, the worm wheel 24 rotates clockwise by rotating the third rotating handle 22, so that the transmission rod 27 drives the clamping blocks 28 to glue the ends of the rubber mats 29 to the steel bars inserted into the guiding holes 23, the five groups of clamping blocks 28 rotate and are folded simultaneously to clamp and fasten the steel bars inserted into the guiding holes 23, meanwhile, the center point of the steel bars and the center point of the guiding holes 23 can be kept consistent, after the two groups of steel bar ends are completely abutted, the two groups of steel bar clamping heads 2 on the welding power supply device 1 are respectively clamped on the two groups of steel bars, then the switch of the welding power supply device 1 is opened to transmit current to the steel bars, then the second rotating handle 15 is rotated to enable the second screw 14 to rotate, and the second nut 16 sleeved on the second screw 14 drives the movable seat 17 to slide along the first ball guiding groove 19 on the main rod 10 through the first ball 18 by the screw thread effect, the ends of the steel bars clamped by the clamping mechanism are close to each other and pressurized by rotating the second rotating handle 15, so that the ends which are mutually butted generate resistance, and butt welding is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. The utility model provides a reinforcing bar shaping butt welder, includes welding power supply equipment (1) and fixing base (3), its characterized in that: the welding power supply equipment (1) is provided with two groups of steel bar chucks (2), the front end of the fixing seat (3) is vertically provided with a first sliding groove (4), a first screw (5) is vertically installed in the first sliding groove (4) through a bearing, the lower end of the first screw (5) penetrates through the fixing seat (3) to be arranged outside, the lower end of the first screw (5) is fixedly welded with a first rotating handle (6), the first screw (5) is sleeved with a first nut (7), a first sliding block (8) is connected in the first sliding groove (4) in a sliding mode, the first sliding block (8) is fixedly sleeved on the first nut (7), the front end of the first sliding block (8) is fixedly welded with a protractor disk (9), the central position of the protractor disk (9) is hinged with two groups of main rods (10), and the edge surface of the protractor disk (9) is carved with an angle, two sets of the one end that volume horn dish (9) were kept away from in mobile jib (10) all articulates there is vice pole (11), and just one end that mobile jib (10) were kept away from in vice pole (11) is articulated continuous with the front end of fixing base (3), install sliding seat (17) through loading mechanism on mobile jib (10), and the front end of sliding seat (17) is provided with fixture.

2. The bar forming butt welder of claim 1, wherein: the opening length of the first sliding chute (4) is greater than the combined length of the main rod (10) and the auxiliary rod (11).

3. The bar forming butt welder of claim 1, wherein: an observation hole (12) is formed in the main rod (10), and the observation hole (12) is over against the edge scale of the angle measuring disc (9).

4. The bar forming butt welder of claim 1, wherein: the pressurization mechanism comprises a mounting seat (13), wherein the mounting seat (13) is fixedly welded on the main rod (10), a second screw rod (14) is inserted into the mounting seat (13) through a bearing, the second rotating handle (15) is fixedly welded at the end of the second screw rod (14), a second nut (16) is sleeved on the second screw rod (14), and a movable seat (17) is fixedly sleeved on the second nut (16).

5. The bar forming butt welder of claim 1, wherein: the hole has been seted up on sliding seat (17), sliding seat (17) cup joint on mobile jib (10) through the hole, first ball (18) have been inlayed to the inside of hole, first ball guide way (19) with first ball (18) looks adaptation are seted up on the surface of mobile jib (10).

6. The bar forming butt welder of claim 1, wherein: the clamping mechanism comprises a transmission cavity (20), the transmission cavity (20) is formed in the transmission cavity (17), a worm (21) is installed in the transmission cavity (20) through a bearing, one end of the worm (21) penetrates through the transmission cavity (17) and is arranged outside, a third rotating handle (22) is fixedly welded at the outer end of the worm (21), a guide hole (23) is formed in the transmission cavity (17), a worm wheel (24) is arranged inside the transmission cavity (20), a second ball (25) is embedded at the edge of the worm wheel (24), a second ball guide groove (26) matched with the second ball (25) is formed in the inner wall of the transmission cavity (20), a transmission rod (27) is arranged around the inner side of the worm wheel (24) at equal intervals, one end of the transmission rod (27) is hinged and connected with the worm wheel (24), and a clamping block (28) is arranged inside the transmission cavity (20) around the guide hole (23) at, and one end of the clamping block (28) is hinged with the inner wall of the transmission cavity (20), and the other end of the clamping block (28) is hinged with one end, far away from the worm wheel (24), of the transmission rod (27).

7. The butt welder for forming steel bars according to claim 6, characterized in that: the end of the clamping block (28) is arc-shaped, and a rubber pad (29) is glued on the surface of one end of the clamping block (28) hinged with the transmission rod (27).