CN210757125U - Polishing head for welding robot - Google Patents
Polishing head for welding robot Download PDFInfo
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- CN210757125U CN210757125U CN201920716657.6U CN201920716657U CN210757125U CN 210757125 U CN210757125 U CN 210757125U CN 201920716657 U CN201920716657 U CN 201920716657U CN 210757125 U CN210757125 U CN 210757125U
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Abstract
The utility model relates to a welding robot is with polishing head, including the seat of polishing, set up a plurality of in the seat of polishing through the bearing polish the sleeve, along the reciprocal smooth dress of dress in the sleeve of polishing of vertical direction polish the head, polish head and the synchronous circumference rotation of sleeve of polishing, polish and connect through gear intermeshing between the sleeve, each polish the equal vertical smooth dress of both sides of sleeve relative and polish the head complex and press the briquetting. The utility model switches the polishing head between two states of fixed height and adjustable height through the pressing component with self-locking function and the second light spring, which are composed of the pressing block, the pressing ring, the connecting rod and the pressing self-locking rod with self-locking block; the utility model discloses simple structure, easily manufacturing and the cost is lower, not only can polish common plane welding seam, but also can polish like the inside welding seam of weldment that shapes such as V type or W type are complicated, greatly increased polish efficiency and reduced the cost of polishing.
Description
Technical Field
The utility model relates to a robot equipment field of polishing specifically is a welding robot is with head of polishing.
Background
Often can use in modern industry to weld according to specific orbit through the welding machine through the robot arm, it has characteristics such as precision and production efficiency height, and welding robot can leave the welding seam after the welding is accomplished, can polish the welding seam according to the technological requirement sometimes.
At present, deburring processing operation of workpieces made of materials such as castings, plastic parts and steel products of most domestic manufacturers is mostly carried out manually or deburring processing is carried out in modes such as polishing, grinding and filing by using hand-held pneumatic and electric tools, so that the problems of rising of product fraction defective, low efficiency, rough and uneven surface of processed products and the like are easily caused. Therefore, some existing manufacturers mount a grinding machine on a robot arm to grind a welding line, the robot grinding has the characteristics of high grinding efficiency and quality, and the like, but the existing grinding mechanism has some problems, the existing grinding mechanism is a combination type with a plurality of grinding heads and tails in a group, the welding line with a common plane and a simple shape can be well ground, but the welding line in a welding piece with a complicated shape such as a V shape or a W shape can be ground only by replacing the grinding head and adopting a single grinding head structure; therefore, not only is time wasted and the grinding efficiency is influenced, but also a plurality of grinding head mechanisms are required to be prepared, and the grinding cost is increased.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a welding robot is with head of polishing through a head of polishing mechanism, just can realize not only polishing common plane welding seam, but also can polish to the inside welding seam of weldment that the shape is complicated such as V type or W type.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
a polishing head for a welding robot comprises a polishing seat, a plurality of polishing sleeve shafts arranged in the polishing seat through bearings, and a polishing head arranged in the polishing sleeve shafts in a reciprocating sliding manner along the vertical direction, wherein the polishing head and the polishing sleeve shafts synchronously rotate in a circumferential manner, the polishing sleeve shafts are mutually meshed and connected through gears, the lower end part of any one polishing sleeve shaft is positioned outside the polishing seat, pressing blocks matched with the polishing head are vertically arranged on two opposite sides of each polishing sleeve shaft in a sliding manner, pressing rings clamped with the pressing blocks and in circumferential sliding fit are sleeved on each polishing sleeve shaft, and the pressing rings are mutually connected through connecting rods;
the outer side walls of the symmetrical connecting rods are horizontally provided with pressing self-locking rods which rotate around the axes of the pressing self-locking rods, and the pressing self-locking rods penetrate through the polishing seat and are matched with guide pressing grooves vertically formed in the side walls of the polishing seat.
As a further improvement, the correspondence is equipped with the direction spacing groove on the relative both sides of sleeve axle of polishing, presses the indent with the direction of pressing the briquetting adaptation, the relative both sides of head of polishing are equipped with the spacing lug with the spacing groove adaptation of direction, the upper end that the direction pressed the indent is higher than the upper end of direction spacing groove.
As a further improvement of the utility model, the upper end of the guide pressing groove is provided with a light spring connected with the pressing block.
As a further improvement, the polishing head comprises a polishing head part and a polishing rod part, wherein the polishing head part is located outside the polishing seat, and the polishing rod part is located in the polishing sleeve shaft and is in relative sliding fit with the polishing seat.
As a further improvement, the polishing rod part bottom and the polishing sleeve shaft are provided with a second light spring.
As a further improvement of the utility model, press and be equipped with from the locking piece along radial direction symmetry on the self-locking pole, the direction is pressed the lower extreme intercommunication in groove and is had and from locking piece complex from the locked groove.
The utility model has the advantages that:
the utility model switches the polishing head between two states of fixed height and adjustable height through the pressing component with self-locking function and the second light spring, which are composed of the pressing block, the pressing ring, the connecting rod and the pressing self-locking rod with self-locking block; the utility model discloses simple structure, easily manufacturing and the cost is lower, not only can polish common plane welding seam, but also can polish like the inside welding seam of weldment that shapes such as V type or W type are complicated, greatly increased polish efficiency and reduced the cost of polishing.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a right-side schematic view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the interior of the present invention;
FIG. 5 is a schematic sectional view A-A of FIG. 1;
FIG. 6 is a schematic structural view of a middle polishing head of the present invention;
fig. 7 is a schematic structural view of the self-locking block of the present invention when it is opened;
FIG. 8 is a schematic front view of the present invention when polishing a planar weldment weld;
FIG. 9 is a schematic front view of the V-shaped weldment of the present invention during grinding of the internal weld;
fig. 10 is a schematic front view of the present invention when polishing the inner weld of the W-shaped weldment.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 10, a welding robot is with head of polishing, including polishing seat 1, polishing seat 1 is square structure, and its four edges are the arc structure, and connects through four incurvate arcs between four circular arc portions, it is provided with five sleeve shafts 2 of polishing through the bearing in the seat 1 of polishing, five sleeve shafts 2 of polishing correspond respectively and distribute in centre and four edges position, the sleeve shaft 2 of polishing of four edges distribute along the 2 circumference of sleeve shaft of polishing of centre department, five 2 lower lateral parts of sleeve shafts of polishing all are equipped with gear 4, distribute around gear 4 all with the gear 4 meshing of centre department, wherein the lower tip of the sleeve shaft 2 of polishing of centre department stretches out outside polishing seat 1 for be connected with outside actuating mechanism, and through intermeshing's gear 4, make five sleeve shafts of polishing 2 can rotate simultaneously and polish.
Each polishing sleeve shaft 2 is internally provided with a polishing head 3 in a reciprocating sliding manner along the vertical direction, the polishing head 3 consists of a polishing head 31 and a polishing rod part 32, the polishing head 31 is positioned outside the polishing seat 1, the polishing rod part 32 is positioned inside the polishing sleeve shaft 2, the upper end part of the polishing rod part 32 is connected with the polishing head 31 and is in sliding fit with the upper end surface of the polishing seat 1, the left side and the right side of the polishing rod part 32 are symmetrically provided with limit lugs 321, a guide limit groove 2a matched with the limit lugs 321 is arranged inside the polishing sleeve shaft 2, the limit lugs 321 are matched with the guide limit grooves 2a, so that the polishing heads 3 can synchronously rotate along with the polishing sleeve shaft 2 in a circumferential manner and do not influence the sliding of the polishing heads 3 in the vertical direction, a second light spring 10 is arranged between the bottom of the polishing rod part 32 and the inside the polishing sleeve shaft 2, and the second light spring 10 is in a stretching state, under the action of the second light spring 10, the polishing head 3 can be adjusted in a self-adaptive manner in the vertical height, so that the self-adaptive polishing of weldments with uneven welding seams can be realized.
The left outer side and the right outer side of each polishing sleeve shaft 2 are also provided with a guide pressing groove 2b, the guide pressing grooves 2b are communicated with a guide limiting groove 2a in the left-right direction, the width of each guide pressing groove 2b is smaller than that of the guide limiting groove 2a, a pressing block 5 attached to the upper end face of a limiting lug 321 is arranged in each guide pressing groove 2b in a sliding manner, the upper end face of the pressing block 5 is connected with the upper end of the guide pressing groove 2b through a light spring 9, the upper end of each guide pressing groove 2b is higher than the guide limiting groove 2a, the height of the upper end of each guide pressing groove is larger than the sum of the initial lengths of the pressing block 5 and the light spring 9, and the polishing sleeve shaft is characterized in that when the light spring 9 is in a normal compression state, the lower end face of the pressing block 5 is separated from the upper end face of the limiting lug 321, so that the limiting lug 321 vertically slides along the guide limiting groove 2a in a reciprocating manner under the action of the light spring 10, without interfering with the pressing block 5.
Each polishing sleeve shaft 2 is further sleeved with a pressing ring 6, one end of each pressing block 5 is clamped into the pressing ring 6 and slides relative to the pressing ring 6 in a circumferential manner, and the design aims to integrate the pressing blocks 5 and the pressing rings 6 into a whole, so that the polishing head 3 can be pressed in the vertical direction, and meanwhile, the pressing blocks 5 cannot interfere with the pressing rings 6 when synchronously rotating along with the polishing sleeve shafts 2; connect through connecting rod 7 between the clamping ring 6, wherein the lateral wall of connecting rod 7 that the clamping ring 6 left and right sides of centre department is connected is improved level and is equipped with round self axis pivoted pressure from locking lever 8, press from locking lever 8 and pass the left and right sides lateral wall of seat 1 of polishing, and with polish and be provided with from locking piece 81 along radial direction symmetry on the pole portion of seat 1 contact, it has and from locking piece 81 complex from locking groove 1b to polish on the lateral wall of seat 1 and the contact of pressing from locking lever 8, from locking groove 1 b's upper end intercommunication has and is used for providing the guide way 1a of vertical direction for pressing from locking lever 8, it still is equipped with rotatory handle 82 to press from the tip department that locking lever 8 is located the outside.
The principle is as follows:
the utility model can realize the switching between the locking and non-locking states of the polishing head 3; when the polishing head 3 is in a locked state, the polishing head is used for polishing common weldment welding seams with simple planar shapes, and when the polishing head 3 is in an unlocked state, the polishing head is used for polishing the weldment welding seams with complex shapes.
When the polishing head 3 is switched from a locked state to an unlocked state, the rotating handle 82 is manually rotated to rotate 90 degrees, so that the horizontal state of the self-locking block 81 in the locked state is changed into a vertical state, the self-locking acting force of the self-locking block 81 and the self-locking groove 1b is lost, and under the elastic restoring force of the second light spring 10, the polishing head 3 drives a pressing assembly consisting of the pressing block 5, the pressing ring 6, the connecting rod 7 and the pressing self-locking rod 8 to ascend together, and the polishing head 3 can realize self-adaptive height adjustment through the second light spring 10, so that the polishing head can polish welding seams of weldments with complicated shapes; meanwhile, the pressing block 5 and the pressing ring 6 can slide relative to the circumference, so that the circumferential rotation of the sanding head 3 does not interfere with the pressing assembly.
When the sanding head 3 is switched from the unlocked state to the locked state, the rotating handle 82 is manually held to vertically press down the self-locking groove 1b, and then the rotating handle is rotated by 90 degrees, so that the self-locking block 81 is changed from the vertical state to the horizontal state to lock.
The use process comprises the following steps:
as shown in fig. 6 to 8, as shown in fig. 6, the height of the polishing head 3 is fixed in the self-locking state of the present invention, so that the present invention is suitable for polishing the welding seam of the weldment with a simple shape in a common plane, and the polishing can be completed quickly in the shortest time by a polishing structure in which a plurality of polishing heads 3 are a group; as shown in fig. 7, for the internal weld of the V-shaped weldment, the polishing structure with a plurality of polishing heads as a group cannot be applied, but the utility model discloses a rotation handle 82 rotates 90 °, removes the pressing of the pressing component to No. two light springs 10, and No. two light springs 10 recover, then utilizes the elastic force of No. two light springs 10 themselves, makes original polishing head 3 of fixed height become polishing head 3 of height self-adaptive adjustment, thereby can polish the internal weld of the V-shaped weldment fast; similarly, as shown in fig. 8, the original fixed-height polishing head 3 is changed into an adaptively height-adjustable polishing head 3, so that the inner weld of the W-shaped weldment is rapidly polished.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a welding robot is with head of polishing which characterized in that: the polishing device comprises a polishing seat (1), a plurality of polishing sleeve shafts (2) arranged in the polishing seat (1) through bearings, and polishing heads (3) arranged in the polishing sleeve shafts (2) in a reciprocating sliding manner along the vertical direction, wherein the polishing heads (3) and the polishing sleeve shafts (2) synchronously rotate in a circumferential manner, the polishing sleeve shafts (2) are mutually meshed through gears (4), the lower end part of any one polishing sleeve shaft (2) is positioned outside the polishing seat (1), pressing blocks (5) matched with the polishing heads (3) are vertically arranged on two opposite sides of each polishing sleeve shaft (2) in a sliding manner, each polishing sleeve shaft (2) is sleeved with a pressing ring (6) clamped with the pressing blocks (5) and in circumferential sliding fit, and the pressing rings (6) are mutually connected through connecting rods (7);
wherein the outer side wall of the symmetrical connecting rod (7) is horizontally provided with a pressing self-locking rod (8) rotating around the axis of the self-locking rod, and the pressing self-locking rod (8) penetrates through the polishing seat (1) and is matched with a guide groove (1a) vertically arranged on the side wall of the polishing seat (1).
2. The sanding head for a welding robot of claim 1, wherein: the utility model discloses a polishing machine, including the cover axle of polishing (2), the relative both sides of polishing cover axle (2) are equipped with direction spacing groove (2a) on the inside and outside wall of the relative both sides, press groove (2b) with the direction of pressing according to briquetting (5) adaptation, the relative both sides of polishing head (3) are equipped with spacing lug (321) with direction spacing groove (2a) adaptation, the upper end of direction pressing groove (2b) is higher than the upper end of direction spacing groove (2 a).
3. The sanding head for a welding robot of claim 2, wherein: and a first light spring (9) connected with the pressing block (5) is arranged at the upper end of the guide pressing groove (2 b).
4. The sanding head for a welding robot of claim 1, wherein: the polishing head (3) is composed of a polishing head (31) and a polishing rod part (32), wherein the polishing head (31) is located outside the polishing seat (1), and the polishing rod part (32) is located in the polishing sleeve shaft (2) and is in sliding fit with the polishing seat (1).
5. The sanding head for a welding robot of claim 4, wherein: a second light spring (10) is arranged between the bottom of the polishing rod part (32) and the inside of the polishing sleeve shaft (2).
6. The sanding head for a welding robot of claim 1, wherein: self-locking blocks (81) are symmetrically arranged on the pressing self-locking rod (8) along the radial direction, and self-locking grooves (1b) matched with the self-locking blocks (81) are communicated with the lower ends of the guide grooves (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716657.6U CN210757125U (en) | 2019-05-18 | 2019-05-18 | Polishing head for welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920716657.6U CN210757125U (en) | 2019-05-18 | 2019-05-18 | Polishing head for welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757125U true CN210757125U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920716657.6U Active CN210757125U (en) | 2019-05-18 | 2019-05-18 | Polishing head for welding robot |
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| Country | Link |
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| CN (1) | CN210757125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116369A (en) * | 2019-05-18 | 2019-08-13 | 杭州隆湖机电科技有限公司 | A kind of welding robot grinding head |
-
2019
- 2019-05-18 CN CN201920716657.6U patent/CN210757125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116369A (en) * | 2019-05-18 | 2019-08-13 | 杭州隆湖机电科技有限公司 | A kind of welding robot grinding head |
| CN110116369B (en) * | 2019-05-18 | 2024-03-22 | 杭州隆湖机电科技有限公司 | Grinding head for welding robot |
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