阅读说明：本技术 一种镀锌板滚点焊电极轮在线除锌及修整装置 (Online dezincification and trimming device for galvanized sheet roll spot welding electrode wheel ) 是由 成浩 冯峰伟 于 2021-07-15 设计创作，主要内容包括：本发明属于金属加工领域,具体涉及一种镀锌板滚点焊电极轮在线除锌及修整装置,包括基座和机架,所述机架上设置有升降装置,所述升降装置包括液压杆和悬架,所述液压杆的底部连接有悬架,所述悬架的前方和后方对称设置有正极轮；所述悬架上设置有上轨道装置,所述上轨道装置包括对称设置在所述悬架两侧的A轨道和B轨道,所述A轨道和所述B轨道通过横板安装在所述悬架上,所述A轨道上滑动安装有A电动滑台；机体前后方设置镀锌板滚点焊电极轮机构,两组电极轮相配合组成双通道结构,可提升镀锌板滚点焊加工效率,同时正极轮高度可通过升降装置调整,调整正极轮和负极轮之间的间距,以适应不同规格镀锌板滚点焊加工需求。(The invention belongs to the field of metal processing, and particularly relates to an online zinc removing and finishing device for a galvanized sheet roll spot welding electrode wheel, which comprises a base and a rack, wherein a lifting device is arranged on the rack and comprises a hydraulic rod and a suspension, the bottom of the hydraulic rod is connected with the suspension, and positive wheels are symmetrically arranged in front of and behind the suspension; the suspension is provided with an upper rail device, the upper rail device comprises an A rail and a B rail which are symmetrically arranged on two sides of the suspension, the A rail and the B rail are arranged on the suspension through transverse plates, and an A electric sliding table is arranged on the A rail in a sliding manner; the rear sets up galvanized sheet roll spot welding electrode wheel mechanism before the organism, and two sets of electrode wheels cooperate and constitute the binary channels structure, can promote galvanized sheet roll spot welding machining efficiency, and the high accessible elevating gear adjustment of anodal wheel adjusts the interval between anodal wheel and the negative pole wheel simultaneously to adapt to different specification galvanized sheet roll spot welding processing demands.)

1. An online zinc removing and trimming device for a galvanized sheet roll spot welding electrode wheel is characterized by comprising a base (1) and a rack (2), wherein a lifting device (3) is arranged on the rack (2), the lifting device (3) comprises a hydraulic rod (31) and a suspension (32), the bottom of the hydraulic rod (31) is connected with the suspension (32), and positive wheels (4) are symmetrically arranged in front of and behind the suspension (32);

the device is characterized in that an upper track device (6) is arranged on the suspension (32), the upper track device (6) comprises an A track (61) and a B track (65) which are symmetrically arranged on two sides of the suspension (32), the A track (61) and the B track (65) are arranged on the suspension (32) through transverse plates, an A electric sliding table (62) is arranged on the A track (61) in a sliding mode, an A mounting frame (63) is connected onto the A electric sliding table (62), an A cylinder (64) is fixedly arranged inside the A mounting frame (63), and a zinc removal device (8) is arranged at the output end of the A cylinder (64);

a B electric sliding table (66) is slidably mounted on the B track (65), a B mounting frame (67) is connected to the B electric sliding table (66), a B air cylinder (68) is fixedly mounted inside the B mounting frame (67), and a trimming device (9) is arranged at the output end of the B air cylinder (68);

the device comprises a base (1), negative pole wheels (5) are symmetrically arranged in front of and behind the base (1), a lower rail device (7) is arranged at the top of the base (1), the lower rail device (7) comprises a C rail (71) and a D rail (75) which are symmetrically arranged, a C electric sliding table (72) is slidably mounted on the C rail (71), a C mounting rack (73) is connected onto the C electric sliding table (72), a C air cylinder (74) is fixedly mounted inside the C mounting rack (73), and a zinc removal device (8) is arranged at the output end of the C air cylinder (74);

d rail (75) go up slidable mounting has D electronic slip table (76), be connected with D mounting bracket (77) on D electronic slip table (76), the inside fixed mounting of D mounting bracket (77) has D cylinder (78), the output of D cylinder (78) is provided with trimming device (9).

2. The device for the online dezincification and finishing of the roll spot welding electrode wheel of the galvanized sheet according to the claim 1, characterized in that the positive electrode wheel (4) and the negative electrode wheel (5) are in the same plane, and the positive electrode wheel and the negative electrode wheel are pulled through the galvanized sheet in a gap between the positive electrode wheel and the negative electrode wheel.

3. The online zinc removing and trimming device for the galvanized sheet roll spot welding electrode wheel according to claim 1, characterized in that the zinc removing device (8) comprises a zinc removing frame (81), shaft frames (82) and zinc removing pieces (83), the shaft frames (82) are fixed on the zinc removing frame (81), and the zinc removing pieces (83) are sleeved on the outer wall of a rotating shaft penetrating between the two shaft frames (82).

4. An online dezincification and finishing device for a roll spot welding electrode wheel of a galvanized sheet according to claim 2, characterized in that the dezincification member (83) is in the same rotation direction with the positive electrode wheel (4) and the negative electrode wheel (5).

5. The galvanized sheet roll spot welding electrode wheel on-line dezincification and trimming device according to claim 1, characterized in that the trimming device (9) comprises a trimming frame (91) and a scraper (92), and the scraper (92) with an inclined structure is fixed on the trimming frame (91).

6. The online zinc removing and trimming device for the roll spot welding electrode wheel of the galvanized sheet according to claim 5, characterized in that a limiting groove is formed in the scraper (92), and the specification of the limiting groove is matched with the thickness of the electrode wheel.

7. An online dezincification and finishing device for a galvanized sheet roll spot welding electrode wheel according to claim 1, characterized in that the structure of the dezincification device (8) and the finishing device (9) arranged on the upper rail device (6) and the lower rail device (7) is the same.

8. An online dezincification and trimming device for a galvanized sheet roll spot welding electrode wheel according to claim 7, characterized in that the dezincification device (8) and the trimming device (9) provided on the upper rail device (6) are used for dezincification and trimming of the positive electrode wheel (4).

9. An online dezincification and finishing device for a galvanized sheet roll spot welding electrode wheel according to claim 1, characterized in that the dezincification device (8) and the finishing device (9) provided on the lower rail device (7) are used for dezincification and finishing of the negative electrode wheel (5).

Technical Field

The invention relates to the field of metal processing, in particular to an online dezincification and trimming device for a galvanized sheet roll spot welding electrode wheel.

Background

When a workpiece made of a galvanized sheet is subjected to spot welding (resistance welding), because a galvanized layer on the surface of the workpiece is easy to melt and adhere to an electrode, welding defects such as unstable strength of welding spots, zinc clamping of welding spots, welding spatter and the like can occur, so that the galvanized sheet spot welding needs to control the contact area between the electrode and the workpiece by improving the frequency of grinding the electrode and timely removing the zinc adhered on the surface of the electrode besides measures such as electrode pressure, welding current and secondary pulse current welding which are higher than those of a bare sheet.

The prior art has the following problems:

1. the existing galvanized plate roll spot welding equipment is designed in a single channel, and the galvanized plate processing efficiency is low;

2. when the galvanized sheet is subjected to roll spot welding, zinc materials are adhered to the surface of the electrode wheel, so that the welding quality is reduced.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides an online dezincification and trimming device for a galvanized sheet roll spot welding electrode wheel, which has the characteristics of improving the processing efficiency of the galvanized sheet roll spot welding and the online dezincification and trimming of the electrode wheel by a double-channel design.

(II) technical scheme

In order to solve the technical problem, the invention provides an online zinc removal and trimming device for a galvanized sheet roll spot welding electrode wheel, which comprises a base and a rack, wherein a lifting device is arranged on the rack and comprises a hydraulic rod and a suspension, the bottom of the hydraulic rod is connected with the suspension, and positive wheels are symmetrically arranged in front of and behind the suspension;

the suspension is provided with an upper rail device, the upper rail device comprises an A rail and a B rail which are symmetrically arranged on two sides of the suspension, the A rail and the B rail are installed on the suspension through transverse plates, an A electric sliding table is installed on the A rail in a sliding mode, an A installation frame is connected onto the A electric sliding table, an A air cylinder is fixedly installed inside the A installation frame, and the output end of the A air cylinder is provided with a zinc removal device;

a B electric sliding table is slidably mounted on the B track, a B mounting frame is connected to the B electric sliding table, a B air cylinder is fixedly mounted inside the B mounting frame, and a trimming device is arranged at the output end of the B air cylinder;

the device comprises a base, a C-shaped rail, a D-shaped rail, a C-shaped electric sliding table, a C mounting frame, a C cylinder and a zinc removing device, wherein the front side and the rear side of the base are symmetrically provided with negative wheels, the top of the base is provided with the lower rail device, the lower rail device comprises the C rail and the D rail which are symmetrically arranged, the C rail is slidably provided with the C-shaped electric sliding table, the C-shaped electric sliding table is connected with the C mounting frame, the C cylinder is fixedly mounted inside the C mounting frame, and the output end of the C cylinder is provided with the zinc removing device;

the D rail is provided with a D electric sliding table in a sliding mode, the D electric sliding table is connected with a D mounting rack, a D cylinder is fixedly mounted inside the D mounting rack, and the output end of the D cylinder is provided with a trimming device.

Preferably, the positive wheel and the negative wheel are positioned on the same plane, and the positive wheel and the negative wheel are drawn through the galvanized sheet in a gap between the positive wheel and the negative wheel.

Preferably, the dezincification device comprises a dezincification frame, a shaft frame and a dezincification piece, wherein the shaft frame is fixed on the dezincification frame, and the shaft frame is sleeved with the outer wall of a rotating shaft penetrating through the shaft frame.

Preferably, the dezincification part is consistent with the rotation direction of the positive electrode wheel and the negative electrode wheel.

Preferably, the trimming device comprises a trimming frame and a scraper, and the scraper with an inclined structure is fixed on the trimming frame.

Preferably, a limiting groove is formed in the scraper, and the specification of the limiting groove is matched with the thickness of the electrode wheel.

Preferably, the upper track device and the lower track device are provided with the same structure of the zinc removing device and the trimming device.

Preferably, a zinc removing device and a trimming device are arranged on the upper rail device and used for removing zinc and trimming the positive pole wheel.

Preferably, a zinc removing device and a trimming device are arranged on the lower rail device and used for removing zinc and trimming the negative pole wheel.

The technical scheme of the invention has the following beneficial technical effects:

1. the galvanized plate roll spot welding electrode wheel mechanisms are arranged at the front and rear parts of the machine body, the two groups of electrode wheels are matched to form a double-channel structure, the galvanized plate roll spot welding processing efficiency can be improved, and meanwhile, the height of the anode wheel can be adjusted through the lifting device, and the distance between the anode wheel and the cathode wheel is adjusted to meet the roll spot welding processing requirements of galvanized plates of different specifications;

2. the arrangement of the upper track device and the lower track device is matched with the single-group zinc removing device and the trimming device, so that the same zinc removing trimming operation can be carried out on the electrode wheels at the front and the rear of the machine body, and the cost investment of the zinc removing trimming operation is reduced.

Drawings

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

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

FIG. 3 is a schematic view of a cathode wheel dezincing and finishing structure according to the present invention;

FIG. 4 is a schematic view of a cathode wheel dezincing and finishing structure according to the present invention;

FIG. 5 is a schematic structural view of a dezincification apparatus of the present invention;

fig. 6 is a schematic structural diagram of the trimming apparatus of the present invention.

Reference numerals:

1. a base; 2. a frame; 3. a lifting device; 31. a hydraulic lever; 32. a suspension; 4. a positive electrode wheel; 5. a negative pole wheel; 6. an upper track device; 61. a, track A; 62. a, an electric sliding table; 63. a, mounting a frame; 64. a, an air cylinder; 65. a track B; 66. b, an electric sliding table; 67. b, mounting a frame; 68. a cylinder B; 7. a lower track device; 71. a C track; 72. c, an electric sliding table; 73. c, mounting a frame; 74. c, a cylinder; 75. d, track; 76. d, an electric sliding table; 77. d, mounting a frame; 78. a cylinder D; 8. a zinc removal device; 81. a zinc removal frame; 82. a pedestal; 83. removing zinc parts; 9. a dressing device; 91. a finishing frame; 92. and (4) scraping the blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the online zinc removing and trimming device for a galvanized sheet roll spot welding electrode wheel provided by the invention comprises a base 1 and a frame 2, wherein a lifting device 3 is arranged on the frame 2, the lifting device 3 comprises a hydraulic rod 31 and a suspension 32, the bottom of the hydraulic rod 31 is connected with the suspension 32, and positive wheels 4 are symmetrically arranged in front of and behind the suspension 32; the organism that base 1 and frame 2 are constituteed can set up galvanized sheet roll spot welding electrode wheel mechanism in organism front and back, two sets of electrode wheels cooperate and form the binary channels structure, can promote galvanized sheet roll spot welding machining efficiency, simultaneously anodal wheel 4 altitude mixture control passes through elevating gear 3 control, 3 built-in pneumatic cylinders of elevating gear, suspension 32 that pneumatic cylinder drive hydraulic stem 31 is connected raises or descends, and then drive anodal wheel 4 altitude rise or descend, adjust the interval between anodal wheel 4 and the negative pole wheel 5, in order to adapt to different specification galvanized sheet roll spot welding processing demands.

It should be noted that: the anode wheel 4 and the cathode wheel 5 are positioned on the same plane, the galvanized plate is pulled to pass through the gap clamped between the anode wheel 4 and the cathode wheel 5 in the gap clamped between the anode wheel 4 and the cathode wheel 5, and the galvanized plate is subjected to roll spot welding processing under the driving of an external transmission device.

As shown in fig. 3-4, an upper rail device 6 is arranged on the suspension 32, a zinc removing device 8 and a trimming device 9 which are arranged on the upper rail device 6 are used for removing zinc and trimming the anode wheel 4, the upper rail device 6 comprises an a rail 61 and a B rail 65 which are symmetrically arranged on two sides of the suspension 32, the a rail 61 and the B rail 65 are mounted on the suspension 32 through a transverse plate, an a electric sliding table 62 is slidably mounted on the a rail 61, an a mounting bracket 63 is connected to the a electric sliding table 62, an a cylinder 64 is fixedly mounted inside the a mounting bracket 63, and the output end of the a cylinder 64 is provided with the zinc removing device 8;

a B electric sliding table 66 is slidably mounted on the B track 65, a B mounting frame 67 is connected to the B electric sliding table 66, a B cylinder 68 is fixedly mounted inside the B mounting frame 67, and the output end of the B cylinder 68 is provided with a trimming device 9;

the front and the rear of the base 1 are symmetrically provided with the negative electrode wheels 5, the top of the base 1 is provided with a lower rail device 7, a zinc removing device 8 and a finishing device 9 which are arranged on the lower rail device 7 are used for removing zinc and finishing the negative electrode wheels 5, the lower rail device 7 comprises a C rail 71 and a D rail 75 which are symmetrically arranged, the C rail 71 is provided with a C electric sliding table 72 in a sliding manner, the C electric sliding table 72 is connected with a C mounting frame 73, a C cylinder 74 is fixedly arranged in the C mounting frame 73, and the output end of the C cylinder 74 is provided with the zinc removing device 8;

d track 75 goes up slidable mounting has the electronic slip table 76 of D, is connected with D mounting bracket 77 on the electronic slip table 76 of D, and the inside fixed mounting of D mounting bracket 77 has D cylinder 78, and D cylinder 78's output is provided with trimming device 9.

In the present application, the upper track device 6 is identical to the zinc removing device 8 and the trimming device 9 provided on the lower track device 7 in structure, except for the effect of zinc removing and trimming on the positive pole wheel 4 and the negative pole wheel 5, respectively.

In the embodiment, the upper track device 6 and the lower track device 7 for assisting the position adjustment of the zinc removing device 8 and the trimming device 9 are arranged, and the zinc removing trimming is carried out on the front and the rear electrode wheels through the sliding of the zinc removing device 8 and the trimming device 9 on the upper track device 6 and the lower track device 7.

As an example of front electrode wheel dezincification dressing: when the roll spot welding processing of the galvanized sheet is carried out on the positive pole wheel 4 and the negative pole wheel 5 in front of the machine body, the surface of the electrode wheel needs to be subjected to zinc removal and finishing;

the A mounting frame 63 slides on the A track 61 through the A electric sliding table 62, the A mounting frame 63 is moved to the same plane with the front positive pole wheel 4, the A air cylinder 64 drives the output end piston rod to extend, the zinc removing device 8 is driven to move to the position of the front positive pole wheel 4, and the zinc removing device 8 is moved to the position where the zinc removing device 8 is attached to the front positive pole wheel 4, so that the surface zinc removal of the front positive pole wheel 4 can be carried out;

the B mounting frame 67 slides on the B track 65 through the B electric sliding table 66, the B mounting frame 67 is moved to the same plane with the front positive pole wheel 4, the B air cylinder 68 drives the output end piston rod to extend, the trimming device 9 is driven to move to the front positive pole wheel 4 position, and the trimming device 9 is moved to the position where the trimming device 9 is attached to the front positive pole wheel 4, so that the surface trimming of the front positive pole wheel 4 can be carried out;

the C mounting frame 73 slides on the C track 71 through the C electric sliding table 72, the C mounting frame 73 is moved to the same plane with the front negative electrode wheel 5, the C air cylinder 74 drives the output end piston rod to extend, the zinc removing device 8 is driven to move to the position of the front negative electrode wheel 5, and the zinc removing device 8 is moved to the position where the zinc removing device 8 is attached to the front negative electrode wheel 5, so that the surface zinc removal of the front negative electrode wheel 5 can be carried out;

the D mounting rack 77 slides on the D track 75 through the D electric sliding table 76, the D mounting rack 77 is moved to the same plane with the front negative pole wheel 5, the D air cylinder 78 drives the output end piston rod to extend, the trimming device 9 is driven to move to the position of the front negative pole wheel 5, and the D mounting rack is moved to the position where the trimming device 9 is attached to the front negative pole wheel 5, so that the surface trimming of the front negative pole wheel 5 can be carried out;

when the rear electrode wheel is subjected to zinc removal and trimming, the zinc removal device 8 and the trimming device 9 on the upper track device 6 and the lower track device 7 move reversely;

the arrangement of the upper track device 6 and the lower track device 7 is matched with the single-group dezincification device 8 and the trimming device 9, so that the same dezincification trimming operation can be carried out on the electrode wheels at the front and the rear parts of the machine body, and the cost investment of the dezincification trimming operation is reduced.

As shown in fig. 5, the dezincification device 8 comprises a dezincification frame 81, a shaft frame 82 and a dezincification member 83, the shaft frame 82 is fixed on the dezincification frame 81, and the shaft frame 83 is sleeved on the outer wall of the rotating shaft penetrating between the two shaft frames 82.

As an example of dezincing of the electrode wheel: remove zinc piece 83 and anodal wheel 4 and negative pole wheel 5 direction of rotation unanimous, because of anodal wheel 4 and negative pole wheel 5 remove the zinc mode the same, use anodal wheel 4 to remove zinc as the example, remove zinc device 8 and anodal wheel 4 attached, positive pole wheel 4 is rotatory to provide power for discoid zinc piece 83 that removes, remove zinc piece 83 and do 360 rotations along the pivot that runs through between two shaft brackets 82, rub the removal to anodal wheel 4 surface adhesion's zinc material, keep the clean state of anodal wheel 4 outer wall.

As shown in fig. 6, the dressing apparatus 9 includes a dressing frame 91 and a scraper 92, and the scraper 92 having an inclined structure is fixed to the dressing frame 91.

As an electrode wheel dressing example: because the positive pole wheel 4 and the negative pole wheel 5 are trimmed in the same mode, taking the trimming of the positive pole wheel 4 as an example, the trimming device 9 is attached to the positive pole wheel 4, when the positive pole wheel 4 rotates, the outer wall of the positive pole wheel 4 is embedded into a limiting groove formed by the scraper 92, and because the specification of the limiting groove is matched with the thickness of the electrode wheel, the raised flash generated on the outer wall of the positive pole wheel 4 by roll spot welding is cut off at high speed when contacting the inclined end face of the scraper 92, and the surface of the trimmed positive pole wheel 4 is flat.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.