CN216325778U

CN216325778U - Clamping device for portable butt welding machine for special steel bars

Info

Publication number: CN216325778U
Application number: CN202120340399.3U
Authority: CN
Inventors: 何满潮; 张瑾; 赵建峰; 朱珍; 何晓黎; 张吉鹏
Original assignee: International Joint Laboratory Of Energy And Environment Qingdao; Nenghuan Qingdao International Technology Co ltd
Current assignee: International Joint Laboratory Of Energy And Environment Qingdao; Nenghuan Qingdao International Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-04-19
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a clamping device for a portable butt welder for special steel bars, which comprises a bottom plate, wherein a support plate is fixedly connected to the upper wall of the bottom plate, a lead screw is fixedly connected to the side wall of the support plate, a fixed box and a movable box are slidably connected to the side wall of the lead screw, clamping mechanisms are fixedly connected to the side walls of the fixed box and the movable box, a moving mechanism is rotatably connected to the side wall of the movable box, and a measuring mechanism is fixedly connected to the side wall of the movable box.

Description

Clamping device for portable butt welding machine for special steel bars

Technical Field

The utility model relates to the technical field of special butt welding machine clamping of an NPR new material production unit, in particular to a clamping device for a special steel bar portable butt welding machine.

Background

A bar butt welder is also known as a current welder or a resistance spot welder. Utilize the resistance between two reinforcing bar contact surfaces, pass through low-voltage heavy current in the twinkling of an eye, make the contact surface of two mutual butt joint reinforcing bars generate heat in the twinkling of an eye to melting and extrude each other until fusing, when NPR special reinforcing bar is welding each other through the butt welder, current reinforcing bar clamping device can not accurate control its extrusion length at two reinforcing bar fusion in-process, leads to rosin joint or welding point too big easily, influences its use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for a portable butt welder for special steel bars, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the clamping device comprises a base plate, wherein an upper wall of the base plate is fixedly connected with a support plate, a side wall of the support plate is fixedly connected with a lead screw, a side wall of the lead screw is slidably connected with a fixed box and a movable box, the side walls of the fixed box and the movable box are fixedly connected with clamping mechanisms, the side wall of the movable box is rotatably connected with a moving mechanism, and the side wall of the movable box is fixedly connected with a measuring mechanism.

Preferably, the clamping mechanism comprises a main baffle, a connecting rod, an auxiliary baffle, a top plate and a hydraulic machine, the side walls of the fixed box and the movable box are fixedly connected with the main baffle, the side walls of the fixed box and the movable box are slidably connected with the connecting rod, one end of the connecting rod is fixedly connected with the auxiliary baffle, the other end of the connecting rod penetrates through the side walls of the fixed box and the movable box and is fixedly connected with the top plate, the inner side walls of the fixed box and the movable box are fixedly connected with the hydraulic machine, the output end of the hydraulic machine is connected with the top plate in a laminating manner, and the hydraulic machine is electrically connected with an external PLC.

Preferably, moving mechanism includes bull stick, handle, main speed governing gear, stop collar, pillar, vice speed governing gear, driven gear and driving belt, the lateral wall of moving the box rotates and is connected with the bull stick, the one end fixedly connected with handle of bull stick, the other end fixedly connected with main speed governing gear of bull stick, the lateral wall of bull stick has cup jointed the stop collar, the inside wall fixedly connected with pillar of moving the box, the lateral wall of pillar rotates and is connected with vice speed governing gear, main speed governing gear is connected with vice speed governing gear meshing, the inside wall of moving the box rotates and is connected with driven gear, driven gear is connected with the equal meshing of lead screw and vice speed governing gear, driving belt has been cup jointed to driven gear's lateral wall.

Preferably, the measuring mechanism includes instruction piece, dipperstick and the lantern ring, the lateral wall fixedly connected with of moving the box instructs the piece, the lateral wall sliding connection who moves the box has the dipperstick, the lateral wall of moving the box is run through to the one end of dipperstick, the other end fixedly connected with lantern ring of dipperstick, the inside wall of the lantern ring and the lateral wall sliding connection of lead screw.

Preferably, the upper wall of the bottom plate is fixedly connected with a rail, the upper wall of the rail is connected with an electric control slide block in a sliding mode, the side wall of the movable box is fixedly connected with a connecting ring, and the electric control slide block is electrically connected with an external PLC.

Compared with the prior art, the utility model has the beneficial effects that: this device is equipped with two kinds of control methods, can switch according to actual need, one kind is the tight and depth of contact of the tight of clamp of PLC control hydraulic press and automatically controlled slider control reinforcing bar, and one kind is manual control, mutually supports through moving mechanism and measuring mechanism, also can carry out accurate control to its depth of contact to avoid appearing rosin joint or welding point condition such as too big, influence the use of its reinforcing bar.

Drawings

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

Fig. 2 is a schematic structural diagram of fig. 1A.

Fig. 3 is a schematic structural diagram of fig. 1B.

In the figure: the automatic measuring device comprises a base plate 1, a support plate 2, a lead screw 3, a fixed box 4, a movable box 5, a clamping mechanism 6, a main baffle 61, a connecting rod 62, an auxiliary baffle 63, a top plate 64, a hydraulic press 65, a moving mechanism 7, a rotating rod 71, a handle 72, a main speed regulating gear 73, a limit sleeve 74, a support column 75, an auxiliary speed regulating gear 76, a driven gear 77, a transmission belt 78, a measuring mechanism 8, an indication block 81, a measuring scale 82, a lantern ring 83, a track 9, an electronic control slider 10 and a connecting ring 11.

Detailed Description

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. 1-3, the present invention provides a technical solution: a clamping device for a portable butt welder for special steel bars comprises a base plate 1, wherein a support plate 2 is fixedly connected to the upper wall of the base plate 1, a lead screw 3 is fixedly connected to the side wall of the support plate 2, a fixed box 4 and a movable box 5 are slidably connected to the side wall of the lead screw 3, clamping mechanisms 6 are fixedly connected to the side walls of the fixed box 4 and the movable box 5, a moving mechanism 7 is rotatably connected to the side wall of the movable box 5, a measuring mechanism 8 is fixedly connected to the side wall of the movable box 5, the base plate 1 is attached to an operating platform of an external butt welder, the fixed box 4 is fixedly connected to the side wall of the support plate 2 on one side and is immovable, the movable box 5 can move freely on the lead screw 3, the clamping mechanisms 6 clamp two steel bars to be butted to be fixed on the side walls of the fixed box 4 and the movable box 5 respectively, the beam sections of the steel bars are contacted by moving the movable box 5, and then the butt welder is used for welding, its measuring mechanism 8 makes it when utilizing moving mechanism 7 to move box 5, and accessible measuring mechanism 8 carries out the reading to the depth of contact of two reinforcing bars in its welding process to carry out accurate control to it, avoid appearing rosin joint or the too big condition of welding point, influence the use of its reinforcing bar.

Specifically, the clamping mechanism 6 comprises a main baffle 61, a connecting rod 62, an auxiliary baffle 63, a top plate 64 and a hydraulic machine 65, the side walls of the fixed box 4 and the movable box 5 are fixedly connected with the main baffle 61, the side walls of the fixed box 4 and the movable box 5 are slidably connected with the connecting rod 62, one end of the connecting rod 62 is fixedly connected with the auxiliary baffle 63, the other end of the connecting rod 62 penetrates through the side walls of the fixed box 4 and the movable box 5 to be fixedly connected with the top plate 64 respectively, the inner side walls of the fixed box 4 and the movable box 5 are fixedly connected with the hydraulic machine 65, the output end of the hydraulic machine 65 is connected with the top plate 64 in a laminating manner, the hydraulic machine 65 is electrically connected with an external PLC controller, the hydraulic machine 65 is controlled by the external PLC controller to be fixed, the connecting rod 62 is enabled to move inwards, and the main baffle 61 and the auxiliary baffle 63 firmly fix the steel bars.

Specifically, the moving mechanism 7 includes a rotating rod 71, a handle 72, a main speed regulating gear 73, a limit sleeve 74, a pillar 75, an auxiliary speed regulating gear 76, a driven gear 77 and a transmission belt 78, the side wall of the movable box 5 is rotatably connected with the rotating rod 71, one end of the rotating rod 71 is fixedly connected with the handle 72, the other end of the rotating rod 71 is fixedly connected with the main speed regulating gear 73, the side wall of the rotating rod 71 is sleeved with the limit sleeve 74, the inner side wall of the movable box 5 is fixedly connected with the pillar 75, the side wall of the pillar 75 is rotatably connected with the auxiliary speed regulating gear 76, the main speed regulating gear 73 is meshed with the auxiliary speed regulating gear 76, the inner side wall of the movable box 5 is rotatably connected with the driven gear 77, the driven gear 77 is meshed with both the screw rod 3 and the auxiliary speed regulating gear 76, the side wall of the driven gear 77 is sleeved with the transmission belt 78, when the manual control of the movement of the box 5 is selected, the rotating rod 71 is driven by rotating handle 72 to drive the rotating rod 71 to rotate with the main speed regulating gear 73, the main speed regulating gear 73 drives the auxiliary speed regulating gear 76 and the driven gear 77 to rotate, the driven gear 77 is in contact with the lead screw 3, the movable box 5 of the lead screw moves towards one side, when two steel bars are welded, the control handle 72 needs to be pressed inwards, the contact position of the main speed regulating gear 73 and the auxiliary speed regulating gear 76 is changed, and therefore the purpose of accurately controlling the contact depth is achieved.

Specifically, measuring mechanism 8 includes instruction block 81, dipperstick 82 and lantern ring 83, move the lateral wall fixedly connected with instruction block 81 of box 5, the lateral wall sliding connection who moves box 5 has dipperstick 82, the one end of dipperstick 82 runs through the lateral wall that moves box 5, the other end fixedly connected with lantern ring 83 of dipperstick 82, the inside wall of lantern ring 83 and the lateral wall sliding connection of lead screw 3, when moving through moving mechanism 7 accuse brake box 5 and removing and welding, before welding, after two reinforcing bars contact, need pass through bolt and lead screw 3 locking with the lantern ring 83, make its lantern ring 83 can not remove, rethread moving mechanism 7 is to moving box 5 and remove, at this moment, just, the depth of contact of two reinforcing bars is known to the scale on the accessible dipperstick 82.

Specifically, the upper wall fixedly connected with track 9 of bottom plate 1, the upper wall sliding connection of track 9 has automatically controlled slider 10, move the lateral wall fixedly connected with go-between 11 of box 5, automatically controlled slider 10 is connected with outside PLC controller electricity, with its automatically controlled slider 10 with go-between 11 through the bolt after being connected, can slide along track 9 through outside PLC controller control automatically controlled slider 10, make its automatically controlled slider 10 drive move box 5 and slide, accomplish the weldment work of two reinforcing bars.

The working principle is as follows: the bottom plate 1 is jointed and connected with an operating platform of an external butt welding machine, a hydraulic press 65 is controlled by an external PLC controller to fix, a connecting rod 62 moves inwards, a main baffle 61 and an auxiliary baffle 63 firmly fix the steel bars, an electric control slider 10 is connected with a connecting ring 11 through a bolt, the electric control slider 10 is controlled by the external PLC controller to slide along a track 9, the electric control slider 10 drives a movable box 5 to slide, the welding work of the two steel bars is completed, if the control element of the electric control slider is in failure, the movable box 5 can be manually controlled to move through a moving mechanism 7, a rotating rod 71 and a main speed adjusting gear 73 are driven to rotate through a rotating handle 72, the main speed adjusting gear 73 drives an auxiliary speed adjusting gear 76 and a driven gear 77 to rotate, the driven gear 77 is contacted with a lead screw 3, the movable box 5 moves to one side backwards, when the two steel bars are contacted and welded, the lantern ring 83 is locked with the screw rod 3 through the bolt, the lantern ring 83 cannot move, the control handle 72 is pressed inwards, the contact position between the main speed regulating gear 73 and the auxiliary speed regulating gear 76 is changed, and the handle 72 is rotated through observing scales on the measuring scale 82, so that the mutual extrusion welding of the two steel bars is slowly controlled.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable clamping device for butt welder of special type reinforcing bar, includes bottom plate (1), its characterized in that: the upper wall fixedly connected with extension board (2) of bottom plate (1), the lateral wall fixedly connected with lead screw (3) of extension board (2), the lateral wall sliding connection of lead screw (3) has decides box (4) and moves box (5), decide box (4) and move the equal fixedly connected with clamping mechanism (6) of lateral wall of box (5), the lateral wall of moving box (5) rotates and is connected with moving mechanism (7), move the lateral wall fixedly connected with measuring mechanism (8) of box (5).

2. The clamping device for the portable butt welder for the special steel bars as claimed in claim 1, is characterized in that: clamping mechanism (6) include main baffle (61), connecting rod (62), vice baffle (63), roof (64) and hydraulic press (65), decide box (4) and move the equal fixedly connected with main baffle (61) of lateral wall of box (5), decide box (4) and move the equal sliding connection of lateral wall of box (5) and have connecting rod (62), the one end fixedly connected with vice baffle (63) of connecting rod (62), the other end of connecting rod (62) runs through respectively decides box (4) and moves lateral wall fixedly connected with roof (64) of box (5), decide box (4) and move inside wall fixedly connected with hydraulic press (65) of box (5), the output and roof (64) laminating of hydraulic press (65) are connected, hydraulic press (65) are connected with outside PLC controller electricity.

3. The clamping device for the portable butt welder for the special steel bars as claimed in claim 1, is characterized in that: the moving mechanism (7) comprises a rotating rod (71), a handle (72), a main speed regulating gear (73), a limiting sleeve (74), a strut (75), an auxiliary speed regulating gear (76), a driven gear (77) and a transmission belt (78), wherein the side wall of the moving box (5) is rotatably connected with the rotating rod (71), one end of the rotating rod (71) is fixedly connected with the handle (72), the other end of the rotating rod (71) is fixedly connected with the main speed regulating gear (73), the side wall of the rotating rod (71) is sleeved with the limiting sleeve (74), the inner side wall of the moving box (5) is fixedly connected with the strut (75), the side wall of the strut (75) is rotatably connected with the auxiliary speed regulating gear (76), the main speed regulating gear (73) is meshed with the auxiliary speed regulating gear (76), the inner side wall of the moving box (5) is rotatably connected with the driven gear (77), and the driven gear (77) is meshed with the lead screw (3) and the auxiliary speed regulating gear (76), and a transmission belt (78) is sleeved on the side wall of the driven gear (77).

4. The clamping device for the portable butt welder for the special steel bars as claimed in claim 1, is characterized in that: measuring mechanism (8) are including instructing piece (81), dipperstick (82) and lantern ring (83), move lateral wall fixedly connected with instruction piece (81) of box (5), the lateral wall sliding connection who moves box (5) has dipperstick (82), the lateral wall of box (5) is run through to the one end of dipperstick (82), the other end fixedly connected with lantern ring (83) of dipperstick (82), the inside wall of the lantern ring (83) and the lateral wall sliding connection of lead screw (3).

5. The clamping device for the portable butt welder for the special steel bars as claimed in claim 1, is characterized in that: the upper wall of the bottom plate (1) is fixedly connected with a track (9), the upper wall of the track (9) is connected with an electric control slide block (10) in a sliding mode, the side wall of the movable box (5) is fixedly connected with a connecting ring (11), and the electric control slide block (10) is electrically connected with an external PLC.