CN215545950U - Positioning mechanism and laser welding equipment - Google Patents
Positioning mechanism and laser welding equipment Download PDFInfo
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- CN215545950U CN215545950U CN202121461414.6U CN202121461414U CN215545950U CN 215545950 U CN215545950 U CN 215545950U CN 202121461414 U CN202121461414 U CN 202121461414U CN 215545950 U CN215545950 U CN 215545950U
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Abstract
The application discloses a positioning mechanism and laser welding equipment, and relates to the technical field of positioning mechanisms; comprises two oppositely arranged clamping blocks; first grooves are formed on the opposite side walls of the clamping blocks, and guide surfaces are formed on the first grooves; when the two clamping blocks clamp a product in the first groove, the guide surface contacts the product and guides the axial lead of the product to a designated position along with the clamping of the clamping blocks; the technical scheme provided by the application solves the technical problems that the existing positioning mechanism is complex in structure and low in positioning precision and positioning efficiency.
Description
Technical Field
The application relates to the technical field of positioning mechanisms, in particular to a positioning mechanism and laser welding equipment.
Background
Most need adopt a plurality of cylinders to fix a position in a plurality of directions in current positioning mechanism, and to some products that need fix a position back dead axle pivoted, the location effect of its product more influences its subsequent production processingquality, does not have better mode in the current locate mode however, and most structure is complicated, and positioning accuracy is lower with efficiency.
SUMMERY OF THE UTILITY MODEL
The technical scheme provided by the application solves the technical problems that the existing positioning mechanism is complex in structure and low in positioning precision and positioning efficiency.
In order to solve one of the above technical problems, the present application provides a positioning mechanism and a laser welding apparatus; in a first aspect, the present application provides a positioning mechanism comprising two oppositely disposed clamping blocks, namely a first clamping block and a second clamping block;
first grooves are formed in opposite side walls of the first clamping block and the second clamping block, and guide surfaces are formed in the first grooves;
when the first clamping block (11) and the second clamping block (12) clamp a product in the first groove, the guide surface contacts the product, and the axial lead of the product is guided to a designated position along with the clamping of the first clamping block (11) and the second clamping block (12);
in the implementation process, the first clamping block (11) and the second clamping block (12) can move relatively, a product to be welded is clamped between the two clamping blocks, in the process that the first clamping block (11) and the second clamping block (12) gradually approach each other, the guide surface of the first groove on the clamping blocks guides the product to correct the product, the inclination or height of the product in a certain range can be corrected through the operation, and therefore the axis of the same product can be always kept at the specified position after the clamping blocks are clamped and corrected.
After the product is ensured to be capable of realizing the deviation correction of the axial lead, the fixed rotating shaft is arranged at the position vertical to the clamping direction of the clamping block, and the product is clamped in the direction, and the axial lead of the product can be always kept consistent after the product is subjected to the deviation correction of the clamping block, so that the axial lead of the product after the deviation correction is only required to be adjusted to be consistent with the axial lead of the product after the deviation correction, the coaxial rotation of the product and the fixed rotating shaft can be ensured, the side edge of the product is exposed outside at the moment, the welding is convenient, the product is rotated while being welded, a welding device can be kept still, and the high-efficiency welding is realized;
the welding position mechanism that this scheme of adoption provided rectifies through the axial lead of offside welding product, can cooperate subsequent coaxial rotation and welding, realizes the high-efficient accuracy of side welding and side welding, guarantees welding efficiency and welding quality.
Preferably, the guide surface is arc-shaped;
in the implementation process, the arc-shaped guide surface can guide the product more smoothly, and the abrasion of the product in the guide process can be reduced.
Preferably, the first groove is a semicircular arc; when the first clamping block and the second clamping block are clamped, the two first grooves are matched to form a closed circle;
in the implementation process, when a cylindrical product is aimed at, the first grooves can be designed to be in a semicircular arc shape, when the first clamping block and the second clamping block are clamped, the two first grooves are close to each other to form a closed circle to clamp the product in the closed circle, and the center of the closed circle falls on the axis of the product; .
Preferably, a first clearance groove is formed on the first clamping block and the second clamping block along the axial direction perpendicular to the first groove;
the first clearance grooves on the first clamping block (11) and the second clamping block (12) are communicated with each other;
in the implementation process, the first empty groove is designed to facilitate the feeding of the product, the product can be placed between the first clamping block and the second clamping block through the first empty groove, and the first empty groove gives enough moving space to the feeding mechanism while not influencing the mutual clamping of the clamping blocks, so that the matching operation between mechanisms is facilitated.
Preferably, the axial slot body clearance of the first clearance slot in the first groove is smaller than the length of the product in the axial direction;
in the implementation process, the clamping blocks are arranged in the length proportion relation, and the first groove can be directly clamped on the product when the product is clamped.
Preferably, the first clearance groove divides the first groove into two sub-grooves, and the groove body widths of the two sub-grooves in the axial direction of the first groove are equal;
in the implementation process, the first groove is separated by the first clearance groove, the first groove is separated into the two sub-grooves by taking the first clearance groove as a symmetrical line, the widths of the groove bodies of the two sub-grooves are equal, the stress of the symmetrical structure is more uniform when the product is fixed, and the symmetrical structure is more regular in adjustment.
Preferably, a second clearance groove is formed along the axial direction perpendicular to the first groove;
the second clearance groove is arranged between the opposite side walls of the two clamping blocks;
a supporting component for supporting a product is arranged in the two second empty avoiding grooves;
in the implementation process, the supporting component can support the product; when the clamping blocks do not clamp and correct the product, the feeding mechanism can firstly place the product on the supporting component, and then the first clamping block and the second clamping block move relatively to clamp the product; the second clearance groove can ensure that the clamping block can avoid the support component when being clamped, and the reasonability of assembly between the structures is ensured.
Preferably, the supporting component comprises a supporting block, and a second groove matched with the product is formed on the supporting block;
in the implementation process, when the product is placed on the supporting block of the supporting component, the second groove can play a certain limiting and stabilizing role on the product, so that the placing stability of the product on the supporting component is ensured, and the smooth proceeding of the subsequent clamping block clamping and deviation rectifying operation is ensured.
Preferably, a plurality of adsorption holes for adsorbing the product are formed on the supporting surface of the supporting block;
in the implementation process, the adsorption holes in the supporting block can generate adsorption force on the product placed on the supporting block, so that the stability of the product placed on the supporting block is further improved.
In a second aspect, the present application provides a laser welding apparatus, comprising the positioning mechanism of any one of the above, a feeding mechanism that conveys the product to the positioning mechanism;
a laser welding mechanism for welding the product;
the blanking mechanism is used for transferring the welded product;
in the implementation process, the feeding mechanism transfers the product to the positioning mechanism, the positioning mechanism receives the product and positions the product, and the axial lead of the product is guided to the designated position to complete product positioning; and then the laser welding mechanism can weld the product, the welded product is transferred to leave the welding station through the blanking mechanism after the welding is finished, the feeding mechanism transfers the next product to be welded to the positioning mechanism, and the operations are repeated to realize the positioning and welding of the product. .
Compared with the prior art, the beneficial effect of this application lies in: this application provides a welding position mechanism that can improve side welding efficiency for the side welding field, the positioning mechanism who provides through this application can make the product location to the position of appointed axial lead, thereby can cooperate fixed pivot to be fixed in this axial lead department and drive the product and rotate, the positioning mechanism simple structure who adopts this application to provide, need not a plurality of location cylinders, and positioning efficiency and positioning accuracy also obtain promoting, be favorable to coordinating subsequent welding mechanism, promote the welding quality and the welding efficiency of product, promote product quality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;
FIG. 2 is a perspective view of the structure of one embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of one embodiment of the present application;
FIG. 4 is a schematic diagram of a perspective view of an embodiment of the present application;
FIG. 5 is a schematic diagram of a perspective view according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a support assembly according to one embodiment of the present application;
fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Wherein: 10. a clamping block; 11. a first clamping block; 12. a second clamp block; 20. a first groove; 21. a subslot; 30. a first clearance groove; 40. a second clearance groove; 50. a support assembly; 51. a support block; 511. an adsorption hole; 512. a second groove; 52. a first fixed block; 60. and a second fixed block.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:
examples
In some spliced products, the spliced part is positioned at the side edge of the product, so that a side welding mode is adopted, and the product is welded and fixed by welding the side connecting gap; the existing side welding has no high-efficiency welding method, so that the side welding efficiency is low;
in order to solve the above technical problem, the present embodiment provides the following technical solutions:
specifically, referring to fig. 1 to 7, the present embodiment provides a positioning mechanism, which includes two oppositely disposed clamping blocks 10, namely a first clamping block and a second clamping block;
specifically, referring to fig. 1, first grooves 20 are formed on opposite sidewalls of the first clamping block 11 and the second clamping block 12, and guide surfaces are formed on the first grooves 20;
when the first clamping block 11 and the second clamping block 12 clamp the product in the first groove 20, the guide surface contacts the product and guides the axial lead of the product to a designated position along with the clamping of the first clamping block 11 and the second clamping block 12;
in the scheme, the two oppositely arranged clamping blocks 10 can move relatively, a product to be welded is clamped between the first clamping block 11 and the second clamping block 12, in the process that the first clamping block 11 and the second clamping block 12 are gradually close to each other, the guide surfaces of the first grooves 20 on the first clamping block 11 and the second clamping block 12 guide the product to correct the product, the inclination or height of the product in a certain range can be corrected through the operation, and therefore the axial line of the same product can be always kept at the designated position after the clamping blocks 10 are clamped and corrected.
After the product is ensured to be capable of realizing the deviation correction of the axis, a fixed rotating shaft is arranged at the position vertical to the clamping direction of the first clamping block 11 and the second clamping block 12, and the product is clamped in the direction, and the axis of the product is always kept consistent after the product is subjected to the deviation correction of the first clamping block 11 and the second clamping block 12, so that the axis of the product after the deviation correction is consistent only by adjusting the axis of the fixed rotating shaft, the coaxial rotation of the product and the fixed rotating shaft can be ensured, the side edge of the product is exposed outside at the moment, the welding is convenient, the product is rotated while being welded, a welding device can be kept still, and the efficient welding is realized;
the welding position mechanism that this scheme of adoption provided rectifies through the axial lead of offside welding product, can cooperate subsequent coaxial rotation and welding, realizes the high-efficient accuracy of side welding and side welding, guarantees welding efficiency and welding quality.
Specifically, the guide surface can be polygonal prismatic or arc, wherein the preferred shape is arc; the arc-shaped guide surface can guide the product more smoothly, and the abrasion of the product in the guide process can be reduced.
Specifically, the first groove 20 is a semicircular arc; when the first clamping block 11 and the second clamping block 12 are clamped, the two first grooves 20 are matched to form a closed circle;
in the above scheme, when a cylindrical product is targeted, the first grooves 20 can be designed to be semicircular arcs, when the first clamping block 11 and the second clamping block 12 are clamped tightly, the two first grooves 20 approach each other and close together to form a closed circle to clamp the product in the closed circle, and the center of the closed circle falls on the axis of the product;
further, the space formed around the first groove is also a cylindrical space, and the axis of the cylindrical space overlaps with the axis of the product.
Specifically, a first clearance groove 30 is formed on the first clamping block 11 and the second clamping block 12 along the axial direction perpendicular to the first groove 20;
the first clearance grooves 30 on the first clamping block 11 and the second clamping block 12 are communicated with each other;
in the above scheme, the design of the first clearance groove 30 can facilitate the feeding of the product, in the automatic production, the product can be placed between the first clamping block 11 and the second clamping block 12 by the feeding clamping claw clamping product through the first clearance groove 30, and the first clearance groove 30 gives enough moving space for the feeding mechanism while not influencing the mutual clamping of the clamping blocks 10, so that the matching operation between the mechanisms is facilitated.
It should be noted that, in the process of clamping a product, the first clamping block 11 and the second clamping block 12 provided by the present application guide the product so that the axial line of the product can always guide the product to the same axial line when clamping the product, and thus the product can be driven to rotate by matching with the fixed rotating shaft; it should be noted that for some irregular products, the loading mechanism already realizes the placement of the approximate orientation of the product when loading the product, rather than the random placement, so that the clamp blocks 10 only need to finish the correction of a small distance when correcting the correction; if the long edge of the oval is used as the transverse direction when the clamping block 10 clamps the oval product, the long edge of the feeding mechanism should be approximately placed at the position when the product is placed on the feeding mechanism, and the situation that the long edge needs to be turned over by a large angle cannot occur during adjustment;
this limitation can be relaxed for regular symmetrical products, such as round products or regular pair of deformed products, which can be more easily guided to the correct position when guided.
Further, referring to fig. 1, a second fixing block 60 is connected to the clamping block 10, the second fixing block 60 can provide a connection position for connecting with a driving mechanism, and the driving mechanism can drive the clamping block 10 to move relatively.
Specifically, the axial slot body clearance of the first clearance slot 30 in the first groove 20 is smaller than the length of the product in the axial direction;
in the above scheme, when the first clamping block 11 and the second clamping block 12 clamp a product, if the gap between the first clearance groove 30 and the second clearance groove is too large, the product cannot be clamped once, a mechanism for tightening the first clearance groove is additionally arranged in the width direction of the groove, and the product is clamped once by controlling the gap between the first clearance groove 30, so that the efficiency is improved.
Specifically, the first clearance groove 30 divides the first groove 20 into two sub-grooves 21, and the groove body widths of the two sub-grooves 21 in the axial direction of the first groove 20 are equal;
in the above scheme, the first empty-avoiding groove 30 separates the first groove 20, the first groove 20 is separated into two sub-grooves 21 by taking the first empty-avoiding groove 30 as a symmetry line, the widths of the two sub-grooves 21 are equal, the stress of the formed symmetrical structure is more uniform when the product is fixed, and the symmetrical structure is more regular in adjustment.
It should be noted that the widths of the two sub-slots 21 may also be set unequal, and the widths in different proportions may be configured according to actual situations.
Specifically, referring to fig. 2-3, a second clearance groove 40 is formed along the axial direction perpendicular to the first groove 20;
further, a second clearance groove 40 is formed between the opposite side walls of the first clamping block 11 and the second clamping block 12; a support assembly 50 for supporting a product is arranged in the two second empty avoiding grooves 40;
in the above solution, the supporting component 50 can support the product; that is, when the first clamping block 11 and the second clamping block 12 do not clamp and correct the deviation of the product, the feeding mechanism can firstly place the product on the supporting component 50, and then the first clamping block 11 and the second clamping block 12 clamp the product relatively; the second clearance groove 40 can enable the clamping block 10 to avoid the support component 50 when being clamped, and the reasonability of assembly between structures is guaranteed.
Specifically, referring to fig. 6 to 7, the supporting assembly 50 includes a supporting block 51 and a first fixing block 52, the supporting block 51 is fixed on the first fixing block 52, and a second groove 512 matched with the product is formed on the supporting block 51;
in the above scheme, when a product is placed on the supporting block 51 of the supporting component 50, the second groove 512 can play a certain limiting and stabilizing role on the product, so as to ensure the placing stability of the product on the supporting component 50 and ensure the smooth proceeding of the subsequent clamping and deviation rectifying operations of the clamping block 10.
Specifically, a plurality of adsorption holes 511 for adsorbing products are formed on the supporting surface of the supporting block 51;
in the above scheme, the adsorption holes 511 on the supporting block 51 may generate adsorption force on the product placed on the supporting block 51, thereby further improving the stability of the product placed on the supporting block 51; and an air valve connected to the air suction means may be provided on the first fixing block 52.
In one embodiment, the height of the axis of the product when placed on the support assembly 50 is lower than the height of the axis of the product when clamped between the two clamping blocks 10;
in the above scheme, adopt above-mentioned mode to make first clamp splice 11 and second clamp splice 12 when pressing from both sides tight product, the product has an ascending motion for clamp splice 10, the displacement of this section upward movement can provide the space that the more adjustment of product was rectified, can make the product break away from supporting component 50 simultaneously and need not to go up and down to keep away the sky setting with supporting component 50, only need adjust when relative position sets up and to save originally need go up and down to keep away the operation of sky, adopt more simple and convenient structure to realize the same effect, the efficiency is higher when practicing thrift the cost.
Specifically, the embodiment further provides a laser welding device, which includes the positioning mechanism, the feeding mechanism, the laser welding mechanism, and the discharging mechanism;
the feeding mechanism transfers the product to the positioning mechanism, the positioning mechanism receives the product and positions the product, and the axial lead of the product is guided to a designated position to complete product positioning; the laser welding mechanism can be used for welding products, the welded products are transferred to leave a welding station through the blanking mechanism after the products to be welded are welded, the feeding mechanism transfers the next product to be welded to the positioning mechanism, and the operations are repeated to realize the positioning and welding of the products;
furthermore, the feeding mechanism can be feeding mechanisms such as feeding clamping claws and the like, the feeding mechanisms can stretch into the space between the clamping blocks through the first clearance groove to place products, and the discharging mechanism can also stretch into the space between the clamping blocks through the first clearance groove to fix the products and transfer the products to the next station.
It should be noted that the feeding mechanism, the laser welding mechanism and the blanking mechanism are mature in the prior art, and therefore, the present application is not described herein in detail.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are intended to be included within the scope of the present application.
Claims (10)
1. A positioning mechanism, characterized by: comprises two oppositely arranged clamping blocks (10), namely a first clamping block (11) and a second clamping block (12);
a first groove (20) is formed on the opposite side walls of the first clamping block (11) and the second clamping block (12), and a guide surface is formed on the first groove (20);
when the first clamping block (11) and the second clamping block (12) clamp a product in the first groove (20), the guide surfaces contact the product, and the axial line of the product is guided to a designated position along with the clamping of the first clamping block (11) and the second clamping block (12).
2. The positioning mechanism of claim 1, wherein: the guide surface is arc-shaped.
3. The positioning mechanism of claim 1, wherein: the first groove (20) is a semicircular arc; when the first clamping block (11) and the second clamping block (12) are clamped, the two first grooves (20) are matched to form a closed circle.
4. The positioning mechanism of claim 1, wherein: a first clearance groove (30) is formed in the first clamping block (11) and the second clamping block (12) along the axial direction perpendicular to the first groove (20);
the first clearance grooves (30) on the first clamping block (11) and the second clamping block (12) are communicated with each other.
5. The positioning mechanism of claim 4, wherein: the gap of the first clearance groove (30) in the axial direction of the first groove (20) is smaller than the length of the product in the axial direction.
6. The positioning mechanism of claim 4, wherein: the first groove (20) is divided into two sub-grooves (21) by the first clearance groove (30), and the widths of the two sub-grooves (21) in the axial direction of the first groove (20) are equal.
7. The positioning mechanism of claim 1, wherein: a second clearance groove (40) is formed in the first clamping block (11) and the second clamping block (12) along the axial direction perpendicular to the first groove (20);
the second clearance groove (40) is arranged between the opposite side walls of the first clamping block (11) and the second clamping block (12);
and support assemblies (50) for supporting products are arranged in the two second clearance grooves (40).
8. The positioning mechanism of claim 7, wherein: the supporting component (50) comprises a supporting block (51), and a second groove (512) matched with the product is formed on the supporting block (51).
9. The positioning mechanism of claim 8, wherein: a plurality of adsorption holes (511) for adsorbing the products are formed on the supporting surface of the supporting block (51).
10. A laser welding apparatus characterized by: comprising a positioning mechanism according to any of claims 1-9;
the feeding mechanism conveys the product to the positioning mechanism;
a laser welding mechanism for welding the product;
and the blanking mechanism is used for transferring the welded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461414.6U CN215545950U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism and laser welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461414.6U CN215545950U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism and laser welding equipment |
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| CN215545950U true CN215545950U (en) | 2022-01-18 |
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| CN202121461414.6U Active CN215545950U (en) | 2021-06-28 | 2021-06-28 | Positioning mechanism and laser welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625465A (en) * | 2022-10-28 | 2023-01-20 | 先之科半导体科技(东莞)有限公司 | Diode welding equipment for preventing pin from being broken |
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2021
- 2021-06-28 CN CN202121461414.6U patent/CN215545950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625465A (en) * | 2022-10-28 | 2023-01-20 | 先之科半导体科技(东莞)有限公司 | Diode welding equipment for preventing pin from being broken |
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