CN206415761U - A kind of mash welder - Google Patents

Abstract

The utility model discloses a kind of mash welder, it is intended to which the problem of solving to cause abrasion to bottom electrode in sheet material moving process, its drip irrigation device is：A kind of mash welder, including frame, slided above frame and be provided with Top electrode, frame lower slide, which is provided with lower slider, lower slider, is provided with lower holding rod, and bottom electrode is provided with lower holding rod, the installing plate above lower holding rod is further fixedly arranged on lower slider, bottom electrode is upward through installing plate and stretches out installing plate upper surface, is provided with the installing plate for realizing the clamp assemblies that sheet material is moved horizontally, the governor motion for adjusting bottom electrode lifting is provided between the lower holding rod and bottom electrode.A kind of mash welder of the present utility model, can avoid the abrasion to bottom electrode in sheet material moving process.

Description

A kind of mash welder

Technical field

The utility model is related to mash welder field, more specifically, it relates to a kind of mash welder.

Background technology

Mash welder is the principle welded using two-sided two point excessively stream, and two electrode pressurization workpiece make double layer of metal exist during work Form certain contact resistance under the pressure of two electrodes, and welding current from an electrode flow through another electrode when in two contact resistances Point forms the thermal welding of moment, and welding current moment flow to this electrode formation loop from another electrode along two workpiece, does not injure The internal structure of welded piece.The high-temperature electric arc that welding machine is produced using positive and negative polarities in instantaneous short circuit is come on consumable electrode Solder and materials to be welded, to reach the purpose for combining them, in order to ensure nugget size and Joint Strength, weld interval and weldering Connecing electric current can be complementary to one another within the specific limits, in order to obtain the solder joint of some strength, can use high current and short time, Mash welder of the prior art, when carrying out spot welding, bottom electrode is fixed, and sheet material needs the realization movement that slidably reciprocates on the bottom electrode, And it is unstable due to exerting a force when manually being moved to sheet material, abrasion is easily produced to bottom electrode when movement, So that bottom electrode length is reduced, point quality is influenceed.

Therefore need to propose a kind of new scheme to solve this problem.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of mash welder, by being held under Governor motion is set between bar and bottom electrode, is provided for clamping the clamp assemblies that sheet material realization is moved horizontally on a mounting board, The level of sheet material is effectively ensured when movement, and governor motion control bottom electrode declines when movement, prevents under Electrode produces abrasion.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of mash welder, including Slided above frame, the frame and be provided with Top electrode, the frame lower slide is provided with lower slider, the lower slider and set It is equipped with to be provided with bottom electrode, the lower slider on lower holding rod, the lower holding rod and is further fixedly arranged on above lower holding rod Installing plate, the bottom electrode is upward through installing plate and stretches out installing plate upper surface, is provided with the installing plate for realizing The clamp assemblies that sheet material is moved horizontally, are provided with the regulation machine for adjusting bottom electrode lifting between the lower holding rod and bottom electrode Structure.

By using above-mentioned technical proposal, slided above frame and be provided with Top electrode so that Top electrode can be realized Lower movement, lower slider is provided with frame lower slide, is fixedly installed on lower slider longitudinally mounted on lower holding rod, lower holding rod Have and installing plate is further fixedly arranged on bottom electrode corresponding with Top electrode, lower slider, installing plate is located at the top of lower holding rod, lower electricity Pole is upward through installing plate and stretches out installing plate upper surface, is provided with a mounting board for realizing the folder that sheet material is moved horizontally Component is held, the governor motion for adjusting bottom electrode lifting is provided with lower holding rod, when carrying out spot welding, governor motion control Bottom electrode rises progress spot welding corresponding with Top electrode, when being completed to certain spot welding, and governor motion control bottom electrode declines, and keeps away Exempt from the abrasion to bottom electrode, while clamp assemblies drive sheet material to be moved horizontally, spot welding is carried out to next place.

The utility model is further arranged to：The installing plate periphery upwardly extends the cunning parallel with installing plate edge Bar, the clamp assemblies are slideably positioned on slide bar.

By using above-mentioned technical proposal, slide bar has been upwardly extended in the periphery of installing plate, and slide bar is with installing edges of boards Along parallel, clamp assemblies are slidably arranged on slide bar and can be moved along slide bar, after clamp assemblies clamp sheet material, along cunning Bar is moved, so as to drive sheet material to be moved along slide bar direction.

The utility model is further arranged to：The clamp assemblies include the slide being slideably positioned on slide bar, the cunning Expansion link is provided with seat, the end of the expansion link is provided with the clamping plate for clamping sheet material.

By using above-mentioned technical proposal, clamp assemblies include the slide being slidably arranged on slide bar, are set on slide There is the expansion link that can be stretched, the end of expansion link is provided with the clamping plate for clamping sheet material, sheet material is clamped by clamping plate Firmly, realize that sheet material, along being moved perpendicular to the direction of slide bar, so ensures that sheet material in movement by the flexible of expansion link During level, it is to avoid produce sheet material during artificial mobile sheet material and tilt the situation of damage bottom electrode and occur.

The utility model is further arranged to：The governor motion includes four sliding blocks being arranged on the wall of bottom electrode side, Longitudinal direction corresponding with sliding block on mounting hole, the mounting hole inwall is longitudinally offered on the lower holding rod and offers four chutes, institute State sliding block to be slideably positioned in chute, be connected between the chute bottom and sliding block lower surface on minitype cylinder, the sliding block The first elastic component is connected between surface and chute upper end.

By using above-mentioned technical proposal, governor motion includes setting four sliding blocks on the bottom electrode, in mounting hole The chute being engaged with sliding block is offered on wall, sliding block is slidably arranged in chute, chute bottom is provided with minitype cylinder, it is micro- The cylinder body of type cylinder is arranged on chute bottom, and the movable end of minitype cylinder is connected to sliding block lower surface, passes through stretching for minitype cylinder Moving up and down for sliding block is realized in contracting, so as to realize the lifting of bottom electrode, at the top of the sliding block upper surface and chute between be also associated with First elastic component, when sheet material is moved, minitype cylinder shrinks, and drives bottom electrode to decline, and pass through the first elastic component Deformation causes sliding block to keep stable during decline, so that the stability of structure is improved, when spot welding, minitype cylinder elongation, Drive bottom electrode to rise and carry out spot welding, damage is caused in sheet material moving process to bottom electrode so as to avoid.

The utility model is further arranged to：It is provided with the installing plate for detecting that bottom electrode stretches out installing plate height Detection means, the detection means is connected with the control module for controlling to adjust mechanism.

By using above-mentioned technical proposal, installing plate is provided with lower holding rod, installing plate is used for mounting plate material, bottom electrode It is upward through installing plate and stretches out installing plate, surface, which is provided with, on a mounting board can detects that bottom electrode stretches out installing plate height Detection means, detection means is electrically connected to the control module for controlling to adjust mechanism, and in bottom electrode lifting process, detection means can Installing plate height is stretched out to detect bottom electrode, it is to avoid produces the inadequate or too high situation of bottom electrode protrusion height and occurs, when When there is above-mentioned situation, detection means can send signal to control module, and control module controls to adjust liter of the mechanism to bottom electrode Drop height is timely adjusted.

The utility model is further arranged to：It is provided with what is lifted for driving Top electrode between the frame and Top electrode Cylinder.

By using above-mentioned technical proposal, cylinder is provided between frame and Top electrode, is driven by the lifting of cylinder Electrode, which is realized, to be risen or declines, and realizes spot welding.

In summary, the utility model has the advantages that：

First, realizing horizontality of the sheet material in moving process by clamp assemblies, it is to avoid due to force when artificial mobile Inequality causes the problem of sheet material is crooked to influence spot welding effect；

Second, realizing the lifting of bottom electrode by governor motion so that when sheet material is moved, bottom electrode declines, it is to avoid sheet material Abrasion when mobile to bottom electrode.

Brief description of the drawings

Fig. 1 is structural representation one of the present utility model；

Fig. 2 is structural representation two of the present utility model；

Fig. 3 is partial structural diagram one of the present utility model；

Fig. 4 is partial structural diagram two of the present utility model；

Fig. 5 is the structural representation of governor motion；

Fig. 6 is the structural representation of protector；

Fig. 7 is the structural representation of interface arrangment；

Fig. 8 is the structural representation of sheet material clamping device.

In figure：1st, frame；2nd, upper electrode holder；3rd, lower electrode holder；4th, upper holding rod；5th, Top electrode；6th, lower holding rod；7th, lower electricity Pole；8th, sheet material clamping device；9th, cylinder；10th, protector；11st, upper cross base；12nd, the first neck；13rd, the first Access Division；14、 Second neck；15th, the second Access Division；16th, upper regulating tank；17th, upper fastener；18th, screw rod；19th, fastening part；20th, lower cross base； 21st, lower slider；22nd, the 3rd neck；23rd, the 3rd Access Division；24th, lower regulating tank；25th, lower fastener；26th, governor motion；27th, pacify Fill plate；28th, electrode hole；29th, slide bar；30th, clamp assemblies；31st, slide；32nd, expansion link；33rd, clamping plate；34th, motor；35th, install Hole；36th, chute；37th, sliding block；38th, minitype cylinder；39th, the first elastic component；40th, detection means；41st, protective cover；42nd, connecting portion； 43rd, protection department；44th, Access Division；45th, sleeve；46th, interface arrangment；47th, push rod；48th, shackle member；49th, the second elastic component；50th, press Pressing plate；51st, mounting groove；52nd, import；53rd, bayonet socket；54th, the first adjustment structure；55th, the second adjustment structure.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of mash welder, as shown in Figures 1 to 8, including frame 1, the upper end of frame 1 is provided with upper electrode holder 2, in frame 1 lower end is provided with lower electrode holder 3, upper electrode holder 2 and is provided with holding rod 4, and Top electrode 5, bottom electrode are provided with upper holding rod 4 Lower holding rod 6 is provided with seat 3, is provided with lower holding rod 6 on bottom electrode 7, lower electrode holder 3 and is additionally provided with sheet material clamping device 8, The sheet material for needing spot welding can be clamped and be realized as needed the movement of sheet material, the upper end of frame 1 by sheet material clamping device 8 It is additionally provided with cylinder 9, Top electrode 5 realizes the spot welding to sheet material, use is additionally provided with Top electrode 5 above and below controlling by cylinder 9 The protector 10 of protective action in spot welding.

As shown in Fig. 2 and Fig. 3 and Fig. 4, upper electrode holder 2 includes being slidably arranged in upper cross base 11 in frame 1, frame 1 with It is provided between upper cross base 11 for adjusting the first adjustment structure 54 that upper cross base 11 is moved up and down, the first adjustment structure 54 includes Longitudinal direction is opened in for being provided with and being engaged with the first neck 12 on the first neck 12 on the side wall of frame 1, the side wall of upper cross base 11 One Access Division 13, the first Access Division 13 is stuck in the first neck 12 and can realized and moves up and down, and the cylinder body of cylinder 9 is fixed on machine The upper end of frame 1, the movable end connection upper cross base 11 of cylinder 9, flexible by cylinder 9 realizes moving up and down for upper cross base 11, due to Top electrode 5 is provided with upper cross base 11, is moved up and down so as to drive Top electrode 5 to realize, is slided and be provided with the bottom surface of upper cross base 11 Upper holding rod 4, is provided between upper cross base 11 and upper holding rod 4 for adjusting the second adjustment structure 55 that upper holding rod 4 is moved horizontally, on Top electrode 5 is installed, the second governor motion 26 includes the second neck 14 for being opened in the bottom surface of upper cross base 11, held upper on holding rod 4 The second Access Division 15 being engaged with the second neck 14 is provided with bar 4, the side wall of upper cross base 11 is further opened with and the second neck 14 It is equipped with fastener 17 in the upper regulating tank 16 being connected, upper regulating tank 16, upper fastener 17 is through upper regulating tank 16 and the Two Access Divisions 15 are threadedly coupled, and upper fastener 17 includes the screw rod 18 being threadedly coupled with the second Access Division 15 and is arranged on screw rod The discoid fastening part 19 of 18 ends, when turning fastening part 19, the screw thread of screw rod 18 enters the second Access Division 15, certain when being screwed to During degree, fastening part 19 is pressed on the side wall of upper cross base 11, so that upper holding rod 4 is fixed, when needs adjust the water of upper holding rod 4 When prosposition is put, unscrew fastener and drive the second Access Division 15 to be moved along the second neck 14 by fastener, be so achieved that The regulation of the upper horizontal level of holding rod 4, lower electrode holder 3 includes slidably connecting lower slider 21 on lower cross base 20, lower cross base 20, glides Lower holding rod 6 is fixedly connected with seat 21, is provided with and is moved horizontally for adjusting lower slider 21 between lower cross base 20 and lower slider 21 The 3rd adjustment structure, the 3rd adjustment structure, which includes being opened on the 3rd neck 22 of the upper surface of lower cross base 20, lower slider 21, to be set The 3rd Access Division 23 being engaged with the 3rd neck 22 is equipped with, the side wall of lower cross base 20 is further opened with what is be connected with the 3rd neck 22 Lower fastener 25 is equipped with lower regulating tank 24, lower regulating tank 24, lower fastener 25 passes through the lower Access Division of regulating tank 24 and the 3rd 23 threaded connections, lower fastener 25 includes the screw rod 18 being threadedly coupled with the 3rd Access Division 23 and is arranged on the end of screw rod 18 Discoid fastening part 19, when turning fastening part 19, the screw thread of screw rod 18 enters the 3rd Access Division 23, when being screwed to a certain degree, Fastening part 19 is pressed on the side wall of lower cross base 20, so that lower slider 21 is fixed, when needing to adjust the horizontal position of lower slider 21 When putting, unscrew fastener and drive the 3rd Access Division 23 to be moved along the 3rd neck 22 by fastener, be so achieved that downslide The regulation of 21 horizontal levels of seat, namely realize to slide on the position adjustments in the lower horizontal direction of holding rod 6, lower holding rod 6 and be provided with The lifting that governor motion 26 is used to adjust bottom electrode 7 is provided with the bottom electrode 7 corresponding with Top electrode 5, lower holding rod 6, and Corresponding scale is provided with the lower sidepiece of regulating tank 24, it is ensured that fastener 17 and lower fastening in regulation in upper regulating tank 16 Top electrode 5 can be corresponding all the time with bottom electrode 7 during part 25.

As illustrated in figures 1 and 8, sheet material clamping device 8 includes the installing plate 27 being fixedly installed on lower slider 21, installing plate 27 are located at the lower top of holding rod 6 and offer the electrode hole 28 passed through for bottom electrode 7, and bottom electrode 7 is from electrode hole 28 through simultaneously Electrode hole 28 is stretched out, the periphery of installing plate 27 is upwardly extended to slide on the slide bar 29 parallel with the edge of installing plate 27, slide bar 29 and set Clamp assemblies 30 are equipped with, clamp assemblies 30 are used to clamp sheet material and realize the adjustment of sheet material position, while ensureing sheet material Mobile horizontality, so as to realize that the position different to sheet material from bottom electrode 7 of Top electrode 5 carries out spot welding, clamp assemblies 30 include The slide 31 on slide bar 29 is slidably arranged in, expansion link 32 is provided with slide 31, the end of expansion link 32 is provided with use In the clamping plate 33 of clamping sheet material, slide 31 can drive sheet material to be moved along the direction of slide bar 29, and the expansion link 32 on slide 31 can Drive sheet material to realize the movement perpendicular to the direction of slide bar 29 by flexible, can spot welding as needed the position shifting that passes through slide 31 The flexible of dynamic and expansion link 32 is moved to sheet material position, is provided with gear, slide bar 29 and is provided with and tooth on slide 31 The rack being meshed is taken turns, gear is driven by motor 34 and rotated, slide is realized in the forward and reverse for controlling gear by motor 34 31 moving forward and backward along slide bar 29, and motor 34 is connected electrically in control module, and control module is used for turning for controlled motor 34 Dynamic and expansion link 32 it is flexible, expansion link 32 herein can be replaced with cylinder.

As shown in Figure 1 and Figure 5, slided on lower holding rod 6 and bottom electrode 7 is set, be provided between lower holding rod 6 and bottom electrode 7 Governor motion 26 for adjusting the lifting of bottom electrode 7, governor motion 26 is used to control bottom electrode 7 in spot welding to decline, in sheet material Rise when mobile, mounting hole 35 is longitudinally offered on lower holding rod 6, bottom electrode 7 is located in mounting hole 35, and governor motion 26 includes Longitudinal direction is opened in four chutes 36 on the inwall of mounting hole 35, and four be engaged with chute 36 are provided with the side wall of bottom electrode 7 Individual sliding block 37, sliding block 37 can realize and move up and down that the bottom of chute 36 is provided with minitype cylinder 38, the court of minitype cylinder 38 along chute 36 It is upper setting and movable end be connected on sliding block 37, flexible by minitype cylinder 38 realizes the lifting of sliding block 37, so as to realize The lifting of bottom electrode 7, the movable end of minitype cylinder 38 is connected on the lower surface of sliding block 37, the upper surface of sliding block 37 and the upper table of chute 36 The first elastic component 39 is provided between face, herein the first elastic component 39 can be spring, the stability for ensureing structure, and By the compression of spring sliding block 37 can be moved up along chute 36, and bottom electrode 7 stretches out through electrode hole 28 Installing plate 27, is provided with the upper surface of installing plate 27 for detecting that bottom electrode 7 stretches out the detection means 40 of the height of installing plate 27, Can be infrared detector herein, infrared detector is used for the height for detecting that bottom electrode 7 stretches out installing plate 27, and infrared detection Control module is connected with device, control module is electrically connected to minitype cylinder 38 again, in the lifting process of bottom electrode 7, detection means 40, which can detect bottom electrode 7, stretches out the height of installing plate 27, it is to avoid produce the inadequate or too high situation of the protrusion height of bottom electrode 7 Occur, when there is above-mentioned situation, detection means 40 can send signal to control module, and control module controls to adjust 26 pairs of mechanism The adjustable height of bottom electrode 7 is timely adjusted, and it is corresponding that control module controls four minitype cylinders 38 to elongate or shorten simultaneously Height so that bottom electrode 7 stretch out installing plate 27 height can remain constant, it is ensured that spot welding effect, prevent void The situation of weldering.

As shown in Fig. 1 and Fig. 6 and Fig. 7, protector 10 is additionally provided with Top electrode 5, protector 10 is included by saturating The protective cover 41 that bright material is made, protective cover 41 includes the cylindrical connecting portion 42 concentric with Top electrode 5, and the lower section of connecting portion 42 connects The protection department 43 for playing protective action is connected to, protection department 43 is set in umbrella shape, and being additionally provided with the side wall of connecting portion 42 is used for Protective cover 41 is snapped fit onto to the Access Division 44 of Top electrode 5, Access Division 44 includes sleeve 45, and sleeve 45 is laterally located in connecting portion 42 Slided on the wall of side, in sleeve 45 and be provided with interface arrangment 46, interface arrangment 46 includes the push rod 47 that two middle parts are hinged, push rod 47 The shackle member 48 of umbrella shape is connected with positioned at one end of the inner side of connecting portion 42, shape can occur for the flared section of umbrella shape shackle member 48 Become, the end of two push rods 47 is connected on the inwall of the flared section of shackle member 48, and in the inwall of the flared section of shackle member 48 Both sides are connected with the second elastic component 49 for promoting the open-shaped state in Access Division 44 up and down, and two push rods 47 are located at outside connecting portion 42 One end of side is provided with the pressing plate 50 being easy to pinching, and offers what is be engaged with the shape of Access Division 44 on the side wall of Top electrode 5 Mounting groove 51, mounting groove 51 includes the larger bayonet socket 53 of the less import 52 in aperture and aperture, when needing to pacify protective cover 41 When being attached to Top electrode 5, connecting portion 42 is socketed in Top electrode 5, push rod 47 is pinched after Access Division 44 is alignd with mounting groove 51 Pressing plate 50 positioned at the outside of connecting portion 42 so that two push rods 47 relatively rotate, so that the flared section of shackle member 48 To contract, now the second elastic component 49 is in compressive state, release after shackle member 48 to be stretched into bayonet socket 53 of mounting groove 51 Push rod 47, shackle member 48 is opened and is stuck in bayonet socket 53 under the reset response of the second elastic component 49, completes the peace of protective cover 41 Dress, when needing to change protective cover 41, equally pinches the pressing plate 50 of two push rods 47, shrinks shackle member 48 and take out shackle member 48 Go out just to realize the dismounting of protective cover 41, so when needing to change protective cover 41, remove and install all fairly simple convenience, change Easily.

Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (6)

1. a kind of mash welder, including frame（1）, the frame（1）Slide and be provided with Top electrode in top（5）, the frame（1）Under End slip is provided with lower slider（21）, the lower slider（21）On be provided with lower holding rod（6）, the lower holding rod（6）On be provided with Bottom electrode（7）, it is characterised in that：The lower slider（21）On be further fixedly arranged on positioned at lower holding rod（6）The installing plate of top （27）, the bottom electrode（7）It is upward through installing plate（27）And stretch out installing plate（27）Upper surface, the installing plate（27）On set It is equipped with for realizing the clamp assemblies that sheet material is moved horizontally（30）, the lower holding rod（6）With bottom electrode（7）Between be provided with and be used for Adjust bottom electrode（7）The governor motion of lifting（26）.

2. a kind of mash welder according to claim 1, it is characterised in that：Installing plate (27) periphery upwardly extended with The parallel slide bar (29) in installing plate (27) edge, the clamp assemblies (30) are slideably positioned on slide bar (29).

3. a kind of mash welder according to claim 2, it is characterised in that：The clamp assemblies (30) include being slideably positioned in Expansion link (32) is provided with slide (31) on slide bar (29), the slide (31), the end of the expansion link (32) is set There is the clamping plate (33) for grip block material.

4. a kind of mash welder according to claim 1, it is characterised in that：The governor motion (26) includes being arranged on lower electricity Mounting hole (35), the mounting hole (35) are longitudinally offered on four sliding blocks (37) on the wall of pole (7) side, the lower holding rod (6) Longitudinal direction corresponding with sliding block (37) offers four chutes (36) on inwall, and the sliding block (37) is slideably positioned in chute (36), Minitype cylinder (38), sliding block (37) upper surface and cunning are connected between the lower surface of chute (36) bottom and sliding block (37) The first elastic component (39) is connected between groove (36) upper end.

5. a kind of mash welder according to claim 4, it is characterised in that：It is provided with the installing plate (27) for detecting Bottom electrode (7) stretches out the detection means (40) of installing plate (27) height, and the detection means (40) is connected with for controlling to adjust The control module of mechanism (26).

6. a kind of mash welder according to claim 1, it is characterised in that：The frame（1）With Top electrode（5）Between set Have for driving Top electrode（5）The cylinder of lifting（9）.