CN111673278A - Welding machine - Google Patents

Abstract

The invention discloses a welding machine, which comprises a machine table, a jig and a welding device, wherein the jig is arranged on the machine table; the fixture is fixedly arranged on the machine platform; the welding device is movably arranged on the machine table and located on one side of the jig, and the welding device welds the products in the jig. According to the welding device, the jig is fixedly arranged on the machine table, the jig arranged at a fixed point is used as a reference for movably arranging the welding device, the problem of error superposition caused by movement of multiple mechanisms is solved, the welding precision is improved, and the welding quality is further improved; in addition, the movement interference risk of an internal mechanism of the welding machine is reduced, so that the layout of the welding machine is simplified, and the occupied space of the welding machine is reduced.

Description

Welding machine

Technical Field

The invention relates to the technical field of production equipment, in particular to a welding machine.

Background

In the welding machine in the prior art, a jig for positioning and bearing a part to be welded is conveyed to the position near a welding device through a conveying mechanism, and then the welding mechanism carries out adaptive movement adjustment on a butt joint so as to finish welding action. However, the multi-mechanism movement causes error superposition problems, thereby affecting the welding precision and quality. In addition, the multiple mechanism movement also increases the risk of movement interference inside the welding machine, thereby making the layout of the welding machine more complicated and resulting in a large occupied space of the whole welding machine.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a welding machine.

The invention discloses a welding machine, which comprises:

a machine platform;

a fixture fixed on the machine platform; and

the welding device is movably arranged on the machine table; the welding device is positioned on one side of the jig and is used for welding products in the jig.

According to an embodiment of the invention, the device further comprises a feeding device and a transferring device; the feeding device is adjacent to the jig, and the transferring device is positioned above the jig and adjacent to the feeding device; the feeding device is used for feeding the products, and the transferring device receives the fed products and transfers the products to the jig. The product loaded by the loading device is transferred into the jig through the transfer device, so that the automatic loading of the product is realized, and the movement of the jig is avoided for receiving the product.

According to an embodiment of the present invention, it further comprises a dust removing device; the dust removal device is arranged on the jig; the dust removal device is used for removing dust of products. Remove dust to the product through dust collector to avoid the influence of dust to the product, thereby guarantee the welding quality of product.

According to an embodiment of the present invention, it further comprises a detection device; the detection device is located between the jig and the welding device and used for detecting steps between parts to be welded before welding of the product. The step between two parts to be welded of a product is detected through the detection device, unqualified products with large steps are timely removed, the production of welding defective products is also avoided, and welding resources are also saved.

According to one embodiment of the invention, the device further comprises a blanking device; the blanking device is positioned on one side of the jig, which is far away from the feeding device; the transfer device transfers the product to the blanking device, and the blanking device is used for blanking the product. Automatic blanking of products is realized through the arrangement of the blanking device.

According to one embodiment of the invention, the blanking device comprises a turnover mechanism; the turnover mechanism is adjacent to the transfer device; the transferring device transfers the product to the turnover mechanism, and the turnover mechanism carries out turnover blanking on the product.

According to one embodiment of the invention, the blanking device further comprises a transfer mechanism, a good product blanking mechanism and a defective product blanking mechanism; the turnover mechanism, the good product discharging mechanism and the defective product discharging mechanism are respectively arranged on a transfer path of the transfer mechanism; the transfer mechanism receives the products turned over and discharged by the turnover mechanism and transfers the products to a good product discharging mechanism or a defective product discharging mechanism. Through the cooperation of tilting mechanism and transfer mechanism, pass through non-defective products unloading mechanism and defective products unloading respectively with good product and defective products unloading mechanism to follow-up non-defective products carry out subsequent handling and defective products dispersion treatment.

According to one embodiment of the invention, the feeding device comprises a feeding driving mechanism and a feeding product adjusting mechanism; the driving end of the incoming material driving mechanism is connected with the incoming material product adjusting mechanism; the incoming material driving mechanism drives the incoming material product adjusting mechanism to be close to or far away from the conveying device, and the incoming material product adjusting mechanism is used for adjusting products before conveying and feeding. The product before feeding is adjusted by the incoming material product adjusting mechanism, so that the subsequent product is transferred, and the jig is positioned and welded.

According to an embodiment of the present invention, the transfer device includes a transfer carrying mechanism, two transfer mechanisms, and two grasping mechanisms; the two grabbing mechanisms are respectively arranged on the two transfer mechanisms, the two transfer mechanisms respectively move on the transfer bearing mechanism to drive the two grabbing mechanisms to synchronously move, and the two grabbing mechanisms are respectively used for feeding products and discharging the products. Transfer two through two transfer mechanisms snatch the mechanism respectively for two snatch the mechanism and can divide the worker to go up unloading to the product in the tool, thereby promote the unloading efficiency of going up.

According to one embodiment of the present invention, a welding device includes a welding driving mechanism and a welding mechanism; the welding driving mechanism comprises a first welding driving component and a second welding driving component; the output end of the first welding driving assembly is connected with the second welding driving assembly, and the output end of the second welding driving assembly is connected with the welding mechanism; the first welding driving component drives the welding mechanism to move linearly along the direction parallel to the jig, the second welding driving component drives the welding mechanism to be close to or far away from the product, and the welding mechanism welds the product. Through the cooperation of first welding drive assembly and second welding drive assembly, realize welding mechanism to a plurality of fixed motion welding that set up the tool, when reducing the interference, promote welding quality and efficiency.

According to one embodiment of the present invention, a dust removing device includes a first dust removing mechanism and a second dust removing mechanism; the first dust removal mechanism and the second dust removal mechanism are matched to remove dust of press-fitting dust and welding smoke dust of a part to be welded of a product. After the fixture is fixedly arranged, the first dust removal mechanism and the second dust removal mechanism can be arranged on the dust removal pipeline from the fixture, so that the arrangement of the dust removal pipeline is simpler, the interference risk of the pipeline arrangement on other mechanisms in the welding machine is further avoided, and the occupied space of the welding machine can be reduced.

According to the welding device, the jig is fixedly arranged on the machine table, the jig arranged at a fixed point is used as a reference for movably arranging the welding device, the problem of error superposition caused by movement of multiple mechanisms is solved, the welding precision is improved, and the welding quality is further improved; in addition, the movement interference risk of an internal mechanism of the welding machine is reduced, so that the layout of the welding machine is simplified, and the occupied space of the welding machine is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a welding machine in the present embodiment;

FIG. 2 is a schematic structural diagram of a jig and a dust removing device in this embodiment;

FIG. 3 is a schematic structural diagram of a loading device in this embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 1 in the present embodiment;

FIG. 5 is a schematic structural view of the dust removing device of this embodiment;

FIG. 6 is a schematic structural diagram of a detection apparatus in this embodiment;

fig. 7 is a schematic structural diagram of the turnover mechanism in this embodiment.

Description of reference numerals:

1. a jig; 11. a jig body; 12. pressing and assembling; 13. a jig frame; 2. a feeding device; 21. a feeding drive mechanism; 22. an incoming material product adjustment mechanism; 221. adjusting the bearing plate; 222. an incoming material product adjustment assembly; 2221. adjusting the bearing piece; 22211. a product bearing table; 2222. a first adjustment reference; 2223. a first adjustment member; 22231. a first adjustment driver; 22232. a first adjusting block; 2224. a second adjustment reference; 2225. a second adjustment member; 22251. a second adjustment drive; 22252. a second adjusting block; 2226. a product in-place sensor; 23. a code scanning mechanism; 231. a code scanning drive assembly; 232. a code scanning gun; 233. a code-scanning slider; 24. a spacing adjustment assembly; 3. a transfer device; 31. a transfer carrying mechanism; 311. a beam section; 32. a transfer mechanism; 321. transferring the bearing component; 322. a transfer rail assembly; 323. a transfer drive assembly; 3231. a rack rail member; 324. a transfer drive assembly; 33. a grabbing mechanism; 4. a welding device; 41. a welding drive mechanism; 411. a first welding drive assembly; 412. a second welding drive assembly; 42. a welding mechanism; 5. a dust removal device; 50. a dust removal installation mechanism; 51. a first dust removal mechanism; 511. a dust collecting part; 512. a first dust-absorbing part; 52. a second dust removal mechanism; 521. a dust-proof portion; 522. a second dust suction part; 5221. welding through openings; 53. a dust collecting mechanism; 54. a shock absorbing and buffering mechanism; 541. a shock-absorbing buffer section; 6. a detection device; 60. detecting a bearing mechanism; 61. detecting the driving mechanism; 62. a detection mechanism; 621. detecting a driving component; 622. detecting a bearing component; 623. a detection component; 7. a blanking device; 71. a turnover mechanism; 711. turning over the bearing frame; 712. turning over the sliding frame; 7121. a base plate; 7122. a vertical plate; 713. a linear drive; 714. a roll-over stand; 715. a rotary drive member; 716. a stabilizing member; 7161. a stabilizing plate; 7162. a suction cup; 7163. an inductive sensor; 7164. a bidirectional driving cylinder; 7165. a clamping jaw; 72. a transfer mechanism; 721. a transfer drive assembly; 722. a transfer assembly; 73. a good product blanking mechanism; 74. a defective product discharging mechanism; 100. provided is a machine platform.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation 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 in the embodiments of the present invention, such as up, down, left, right, front, and back, are only used to explain the relative positional relationship between the components, the movement situation, and the like 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 the present invention are used for descriptive purposes only, not specifically for describing order or sequence, but also for limiting the present invention, and are only used for distinguishing 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", "second", may explicitly or implicitly include at least one of the 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 invention.

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:

referring to fig. 1, fig. 1 is a schematic structural diagram of a welding machine in the present embodiment. The welding machine in this embodiment includes a machine 100, a jig 1, and a welding device 4. The fixture 1 is fixed on the machine 100. Welding set 4 activity sets up at board 100, and welding set 4 is located one side of tool 1, and it welds the product in the tool 1.

By fixedly arranging the jig 1 on the machine table 100 and movably arranging the welding device 4 by taking the jig 1 arranged at a fixed point as a reference, the problem of error superposition caused by movement of multiple mechanisms is avoided, the welding precision is improved, and the welding quality is further improved; in addition, the movement interference risk of an internal mechanism of the welding machine is reduced, so that the layout of the welding machine is simplified, and the occupied space of the welding machine is reduced. The product in the embodiment is provided with two parts to be welded, and the two parts to be welded are pressed together and then welded to form the product.

Referring back to fig. 1, further, the welding machine in the present embodiment further includes a loading device 2 and a transfer device 3. The feeding device 2 is adjacent to the jig 1. The transferring device 3 is positioned above the jig 1 and adjacent to the feeding device 2. The feeding device 2 is used for feeding products. The transfer device 3 receives the loaded product and transfers the product to the jig 1. The product loaded by the loading device 2 is transferred into the jig 1 through the transfer device 3, so that the automatic loading of the product is realized, and the movement of the jig 1 is avoided to receive the product. It is worth mentioning that the product loaded by the loading device 2 is assembled by two parts to be welded, but is not pressed.

Referring to fig. 1 again, further, the number of the jigs 1 is plural, and the plural jigs 1 are sequentially disposed on the machine 100 along the length direction of the machine 100, so as to form a jig line on the surface of the machine frame 100. One end of the feeding device 2 is disposed at one end of the machine table 100, and is close to the first jig 1 of the plurality of jigs 1, and the other end of the feeding device 2 extends toward the direction away from the jig 1. The transfer device 3 is disposed on the machine 100 and located above the jigs 1 and the feeding device 2, and the transfer device 3 in this embodiment forms a jig line across a plurality of jigs 1. The welding device 4 is slidably disposed on the machine 100 and located at one side of the jig 1, and the welding device 4 in this embodiment is parallel to a jig line formed by the plurality of jigs 1.

Referring to fig. 2, fig. 2 is a schematic structural diagram of the jig and the dust removing device in this embodiment. Further, the welding machine in this embodiment further includes a dust removing device 5. The dust removing device 5 is arranged on the jig 1. The dust removing device 5 is used for removing dust of products. Remove dust to the product through dust collector 5 to avoid the influence of dust to the product, thereby guarantee the welding quality of product. The jig 1 in this embodiment may adopt the structure of an existing welding jig, which has a structure for press-fitting and positioning two parts to be welded of a product.

Referring back to fig. 1, further, the welder in this embodiment further includes a detection device 6. The detection device 6 is positioned between the jig 1 and the welding device 4, and the detection device 6 is used for detecting steps between parts to be welded before welding of a product. The detecting device 6 in this embodiment is disposed on the machine 100 and is parallel to the welding mechanism 4. If the step between two parts to be welded of a product is high, the welding effect of the product is affected. The detection device 6 is used for detecting the step between two parts to be welded of the product, so that unqualified products with large steps can be removed in time, the production of welding defective products is avoided, and welding resources are saved.

Referring back to fig. 1, further, the welding machine in this embodiment further includes a blanking device 7. The blanking device 7 is positioned on one side of the jig 1 far away from the feeding device 2. The transfer device 3 transfers the product to the blanking device 7, and the blanking device 7 is used for blanking the product. Specifically, one end of the blanking device 7 is disposed at the other end of the machine 100 and close to the last jig 1 of the plurality of jigs 1. Automatic blanking of products is realized through the arrangement of the blanking device 7.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the feeding device in this embodiment. The feeding device 2 includes a feeding driving mechanism 21 and a feeding product adjusting mechanism 22. The driving end of the incoming material driving mechanism 21 is connected with the incoming material product adjusting mechanism 22. The incoming material driving mechanism 21 drives the incoming material product adjusting mechanism 22 to be close to or far from the transfer device 3, and the incoming material product adjusting mechanism 22 is used for adjusting products before the products are transferred and loaded. The products before feeding are adjusted by the incoming material product adjusting mechanism 22, so that subsequent products can be transferred, and the jig can be positioned and welded conveniently. Preferably, the loading device 2 further comprises a code scanning mechanism 23. The code scanning mechanism 23 is located on one side of the incoming material product adjusting mechanism 22, and is used for scanning codes of products so as to facilitate subsequent production management.

Specifically, the incoming material driving mechanism 21 may be an existing linear driver, such as a linear module, which is not limited herein. The incoming material adjustment structure 22 includes an adjustment carrier 221 and an incoming material adjustment assembly 222. The adjustment carrier 221 is disposed at a driving end of the feeding driving mechanism 21, for example, on a sliding table of a linear module. The incoming material product adjustment assembly 222 is disposed on the adjustment support plate 221, and the external product is placed at the adjustment position of the incoming material product adjustment assembly 222, and then the incoming material driving mechanism 21 drives the adjustment support plate 221 to be close to the transfer device 3, so as to drive the product on the incoming material product adjustment assembly 222 to be transferred synchronously.

The incoming material product adjusting assembly 222 includes an adjusting carrier 2221, a first adjusting reference part 2222, a first adjusting part 2223, a second adjusting reference part 2224, a second adjusting part 2225, and a product in-place sensor 2226. The adjustment carrier 2221 is disposed on the adjustment carrier 221, the adjustment carrier 2221 in this embodiment is plate-shaped, and the adjustment carrier 2221 has a product carrier 22211 thereon. The product in-place sensor 2226 is embedded in the product holder 22211, the product in-place sensor 2226 in this embodiment is a proximity sensor, and the product in-place sensor 2226 is used to detect whether a product exists or not. The first adjustment reference part 2222 is disposed on the adjustment carrier 2221 and located at one side of the product platform 22211, and the first adjustment reference part 2222 in this embodiment is block-shaped. The first adjusting part 2223 is disposed on the adjusting carrier 2221 and located on a side of the product supporting platform 22211 away from the first adjusting reference part 2222. The first adjusting member 2223 includes a first adjusting driver 22231 and a first adjusting block 22232, the output end of the first adjusting driver 22231 is connected to the first adjusting block 22232, the first adjusting block 22232 is opposite to the first adjusting reference member 2222, the first adjusting driver 22231 drives the first adjusting block 22232 to move linearly, so that the first adjusting block 22232 is close to or away from the first adjusting reference member 2222, and the first adjusting driver 22231 in this embodiment is an air cylinder. The second adjustment reference part 2224 is disposed on the adjustment carrier 2221 and located at one side of the product carrier 22211, the second adjustment reference part 2224 is adjacent to the first adjustment reference part 2222, and the second adjustment reference part 2224 in this embodiment is a block shape and is perpendicular to the first adjustment reference part 2222. The second adjusting part 2225 is disposed on the adjusting carrier 2221 and located on a side of the product supporting platform 22211 away from the second adjusting reference part 2224. The second adjustment member 2225 includes a second adjustment driver 22251 and a second adjustment block 22252, wherein the output end of the second adjustment driver 22251 is connected to a second adjustment block 22252, and the second adjustment block 22252 is opposite to the second adjustment reference member 2224. The second adjustment actuator 22251 is an air cylinder that drives the second adjustment block 22252 to move linearly such that the second adjustment block 22252 is closer to or farther from the second adjustment reference 2224. The direction of linear movement of the first adjustment block 22232 is perpendicular to the direction of linear movement of the second adjustment block 22252. In this embodiment, two parts to be welded are assembled and then placed on the product holder 22211 with one part to be welded facing the second adjustment block 22252. The first adjusting block 22232, which moves linearly, clamps and positions the opposite sides of the other component to be welded with reference to the first adjusting reference piece 2222, and then the second adjusting block 22252, which moves linearly, pushes the component to be welded in place with reference to the second adjusting reference piece 2224, at this time, the second adjusting block 22252 and the second adjusting reference piece 2224 do not clamp but push in place, so that the two components to be welded are assembled in the correct posture.

The number of the incoming material product adjustment assemblies 222 in this embodiment is two, and the two incoming material product adjustment assemblies 222 are sequentially arranged on the adjustment bearing plate 221, so that the feeding adjustment of two products is realized. Preferably, the feeding device 2 further comprises a spacing adjustment assembly 24. The adjusting carrier 2221 of one incoming material product adjusting assembly 222 is slidably connected to the adjusting carrier 221, the output end of the spacing adjusting assembly 24 is connected to the adjusting carrier 2221, and the spacing adjusting assembly 24 is an air cylinder, and drives the adjusting carrier 2221 to move linearly, so that the spacing between the two incoming material product adjusting assemblies 222 is adjusted to complete the adjustment of the feeding spacing between the two products, and the adjusting carrier can be adapted to the clamping spacing when the transfer device 3 transfers the two products synchronously.

The code scanning mechanism 23 includes a code scanning driving assembly 231, a code scanning gun 232, and a code scanning slider 233. The code-scanning sliding member 233 is disposed at one side of the two incoming product adjusting assemblies 222, and the code-scanning sliding member 233 is plate-shaped and is slidably connected to the adjusting carrier plate 221. The code scanning gun 232 is disposed on the code scanning slider 233. The code scanning driving assembly 231 is a cylinder, and the driving end thereof is connected to the code scanning sliding member 233, and drives the code scanning sliding member 233 to linearly move, so as to drive the code scanning gun 232 to linearly move, so that the code scanning gun 232 can scan the codes of the products in the two product feeding adjusting assemblies 222. Thus, a single code scanning gun 232 can scan the codes of the products in the two incoming product adjustment assemblies 222, and the cost is low.

With continued reference to fig. 1 and 4, fig. 4 is an enlarged view of a portion a of fig. 1 in the present embodiment, and further, the transfer device 3 includes a transfer carrier mechanism 31, two transfer mechanisms 32, and two gripping mechanisms 33. The two grabbing mechanisms 33 are respectively arranged on the two transfer mechanisms 32, the two transfer mechanisms 32 respectively move on the transfer bearing mechanism 31 to drive the two grabbing mechanisms 33 to move synchronously, and the two grabbing mechanisms 33 are respectively used for feeding products and discharging the products. Two grabbing mechanisms 33 are respectively transferred through the two transferring mechanisms 32, so that the two grabbing mechanisms 32 can divide labor to feed and discharge products in the jig 1, and the feeding and discharging efficiency is improved.

Specifically, the transfer carriage 31 has a gantry structure and includes a beam portion 311. The transfer supporting mechanism 31 is disposed on the machine 100, the beam portion 311 is located above the jigs 1 and crosses the jig lines formed by the jigs 1, and the beam portion 311 is plate-shaped and perpendicular to the machine 100. The transfer mechanism 32 includes a transfer carriage assembly 321, a transfer rail assembly 322, a transfer transmission assembly 323, and a transfer drive assembly 324. The transfer rail unit 322 is laid on the beam portion 311 along the longitudinal direction of the beam portion 311, and the transfer rail unit 322 in this embodiment is two slide rails arranged side by side. The transfer carriage assembly 321 is slidably connected to the beam portion 311 by a transfer rail assembly 322, and the transfer carriage assembly 321 in this embodiment is plate-shaped. The transfer transmission assembly 323 includes a rack member 3231 and a gear member (not shown) engaged with the rack member 3231, the rack member 3231 is a track with teeth, which is laid on the beam portion 311 and located between two slide rails of the transfer rail assembly 322, the rack member 3231 is parallel to the slide rails, and the gear member is a gear. The transfer driving assembly 324 is a motor, and is disposed on the transfer supporting assembly 321, and an output end of the transfer driving assembly 324 passes through the transfer supporting assembly 321 and is connected to the gear. The gripping mechanism 33 is disposed on the transfer carriage assembly 321 and is located at one side of the transfer driving assembly 324. The transfer driving assembly 324 drives the gear member to engage and drive the gear member on the rack member 3231, so as to drive the transfer carrier assembly 321 to linearly move on the transfer rail assembly 322, thereby synchronously performing the linear movement of the gripping mechanism 33. Thus, the two gripping mechanisms 33 can be linearly moved to grip the material to be fed or the material to be discharged. The grabbing mechanism 33 in this embodiment can adopt a linear module to cooperate with the existing grabbing structure, which is not described herein again.

Referring back to fig. 1, further, the welding device 4 includes a welding driving mechanism 41 and a welding mechanism 42. The output end of the welding driving mechanism 41 is connected with the welding mechanism 42, and the welding mechanism 42 is driven to be close to or far away from the product, and the welding mechanism 42 welds the product. Specifically, the welding driving mechanism 41 includes a first welding driving assembly 411 and a second welding driving assembly 412, an output end of the first welding driving assembly 411 is connected to the second welding driving assembly 412, and an output end of the second welding driving assembly 412 is connected to the welding mechanism 42. The first welding driving component 411 drives the welding mechanism 42 to move linearly along the direction parallel to the jig 1, the second welding driving component 412 drives the welding mechanism 42 to move close to or away from the product, and the welding mechanism 42 welds the product. Through the cooperation of first welding drive assembly 411 and second welding drive assembly 412, realize welding mechanism 42 to a plurality of fixed motion welding that set up tool 1, when reducing the interference, promote welding quality and efficiency. Specifically, the first welding driving assembly 411 is disposed on the machine 100 and is parallel to a jig line formed by the plurality of jigs 1. The second welding driving assembly 412 is disposed on the first welding driving assembly 411, and the first welding driving assembly 411 may adopt an existing linear driver, which drives the second welding driving assembly 412 to move linearly along a direction parallel to the jig 1. The welding mechanism 42 is coupled to an output of the second weld drive assembly 412. In this embodiment, the second welding driving assembly 412 may adopt a combination of two linear modules, one linear module drives the welding mechanism 42 to move linearly along a direction perpendicular to the jigs 1, and the other linear module drives the welding mechanism 42 to move linearly along a direction perpendicular to the machine table 100, so that the welding driving mechanism 41 can drive the welding mechanism 42 to approach any one of the jigs 1, and weld the to-be-welded component corresponding to the product in the jig 1. The welding mechanism 42 in this embodiment is a laser welder.

With continuing reference to fig. 2 and 5, fig. 5 is a schematic structural view of the dust removing device of the present embodiment. Further, the dust removing device 5 includes a first dust removing mechanism 51 and a second dust removing mechanism 52. The first dust removing mechanism 51 and the second dust removing mechanism 52 cooperate to remove the press-fitting dust and the welding dust of the parts to be welded of the product. It can be understood that, after the fixture 1 is fixedly disposed, the first dust removing mechanism 51 and the second dust removing mechanism 52 can both perform layout of the dust removing pipeline from the fixture 1, so that the layout of the dust removing pipeline is simpler, the risk of interference of the pipeline layout to other mechanisms in the welding machine is further avoided, and the occupied space of the welding machine can be reduced.

Specifically, the jig 1 includes a jig body 11, a press-fitting member 12, and a jig frame 13. The jig body 11 and the press-fitting part 12 are respectively arranged on the jig frame 13, wherein the jig body 11 and the press-fitting part 12 respectively adopt the existing jig structure and press-fitting structure, the product transferred by the transfer device 3 is conveyed into the jig body 11, and the press-fitting part 12 carries out press-fitting on two parts to be welded of the product. The dust removing device 5 further includes a dust removing mechanism 50. The dust removing mounting means 50 may be mounted on the jig frame 13 with the dust removing mounting means 50 facing the position of the product in the jig body 11 and adjacent to the press-fitting member 12. The mounting mechanism 50 in this embodiment is plate-shaped, and the first dust removing mechanism 51 includes a dust collecting part 511 and a first dust collecting part 512. The dust collecting part 511 is provided on a surface of the mounting mechanism 50 facing the jig main body 11, and the press-fitting part 12 is located above the dust collecting part 511, and the dust collecting part 511 in this embodiment is a funnel shape having a triangular longitudinal section. The first dust-collecting part 512 is tubular, one end of which is connected to the dust-collecting part 511, and the other end of which extends in a direction away from the dust-collecting mechanism 50. The second dust removing mechanism 52 includes a dust-proof portion 521 and a second dust suction portion 522. The dust-proof portion 521 is provided at the upper end of the dust-proof attachment mechanism 50, and the dust-proof portion 521 in this embodiment has a box shape and has a welding through-hole 5211 formed along the longitudinal direction thereof. The second dust suction parts 522 are tubular, and the number of the second dust suction parts 522 is two, one ends of the two second dust suction parts 522 are respectively communicated with two opposite ends of the dust-proof part 521, and the other ends of the two second dust suction parts extend towards the direction far away from the dust-removing mounting mechanism 50. Preferably, the dust removing device 5 further comprises a dust collecting mechanism 53. The dust collecting mechanism 53 is tubular, one end of which is respectively communicated with one end of the first dust collecting part 512 and one end of the second dust collecting part 522 far away from the dust collecting mechanism 50, and the other end of the dust collecting mechanism 53 is communicated with a dust collecting mechanism, such as a suction fan. Preferably, the dust removing device 5 further comprises a shock absorbing and buffering mechanism 54. The damping buffer mechanism 54 includes two damping buffer portions 541, the two damping buffer portions 541 are respectively installed on one surface of the dust removing mechanism 50 facing the tool main body 11 and are respectively located on two opposite sides of the dust collecting portion 511, and the damping buffer portions 541 can adopt the existing dampers for damping and buffering during dust removal. The pressing piece 12 presses two parts to be welded above the dust collecting part 511, most of the generated pressing dust is sucked out and processed by the dust collecting part 511, the first dust suction part 512 and the dust collecting mechanism 53 in sequence, and part of the generated pressing dust is sucked out and processed by the dust preventing part 521, the second dust suction part 522 and the dust collecting mechanism 53; the two pressed components to be welded are transferred by the jig main body 11 through the welding through hole 5211 and placed in the second dust suction portion 522, at this time, the welding mechanism 42 performs laser welding on the two pressed components to be welded through the welding through hole 5211, most of generated welding dust is sucked out and processed through the dust-proof portion 521, the second dust suction portion 522 and the dust collecting mechanism 53 in sequence, and part of the generated welding dust is sucked out and processed through the dust-proof portion 511, the first dust suction portion 512 and the dust collecting mechanism 53.

With continuing reference to fig. 1 and 6, fig. 6 is a schematic structural diagram of the detection apparatus in this embodiment. Further, the detection device 6 includes a detection drive mechanism 61 and a detection mechanism 62. The driving end of the detection driving mechanism 61 is connected with the detection mechanism 62, the detection mechanism 62 is driven to be close to or far away from the product, and the detection mechanism 62 detects the step between the parts to be welded before the product is welded. The detection of the steps between the parts to be welded of the products in the plurality of jigs 1 is realized by the cooperation of the detection driving mechanism 61 and the detection mechanism 62.

Specifically, the detecting device 6 further includes a detecting bearing mechanism 60. The detection supporting mechanism 60 is also a gantry structure, and is disposed on the surface of the machine 100 and between the jig 1 and the welding device 4, and the beam of the detection supporting mechanism 60 is parallel to the beam portion 311 of the transfer supporting mechanism 31. The detection driving mechanism 61 is slidably connected to the beam of the detection carrying mechanism 60, and the detection mechanism 62 is disposed on the detection driving mechanism 61. The structure and the actuation principle of the detection driving mechanism 61 in this embodiment are the same as those of the transfer mechanism 32, and are not described herein again. The detection driving mechanism 61 drives the detection mechanism 62 to linearly move along the beam of the detection carrying mechanism 60, so that the detection mechanisms 62 respectively face the products in the unused jigs 1. The detecting mechanism 62 in this embodiment includes a detecting driving component 621, a detecting carrying component 622, and a detecting component 623. The detection driving component 621 is disposed on the detection driving mechanism 61, the detection bearing component 622 is slidably connected to the detection driving mechanism 61, and the detection component 623 is disposed on the detection bearing component 622. The output end of the detection driving element 621 is connected to the detection carrying element 622, and drives the detection carrying element 622 to linearly move along a direction perpendicular to the machine 100, so as to drive the detection element 623 to linearly move synchronously. The detection driving component 621 in this embodiment is a cylinder, the detection bearing component 622 is a plate, and the detection component 623 can be a 3D profiler or a 2D laser displacement sensor, so as to detect a height step difference between two parts of a product. In a specific application, the detection component 623 detects the step between the parts to be welded of the product, if the step height, that is, the height difference between the two parts to be welded is within an allowable range, the welding mechanism 42 performs welding, otherwise, the welding is not performed, and the product is treated as a defective product. It can be understood that, at the first ends of the detecting and carrying mechanism 60, the detecting element 623 will interfere with the welding mechanism 42, and it is necessary to first lift the detecting element 623 by the detecting driving element 621, then weld, and then reset the lifting detecting element 623 by the detecting driving element 621.

Referring back to fig. 1, the blanking device 7 further includes a turning mechanism 71, a transfer mechanism 72, a good product blanking mechanism 73, and a defective product blanking mechanism 74. The turning mechanism 71, the good product blanking mechanism 73, and the defective product blanking mechanism 74 are provided on the transfer path of the transfer mechanism 72, respectively. The turnover mechanism 71 is adjacent to the transfer device 3. The transfer device 3 transfers the product to the turnover mechanism 71, the turnover mechanism 71 turns over the product and transfers the product to the transfer mechanism 72, and the transfer mechanism 72 transfers the product to the good product blanking mechanism 73 or the defective product blanking mechanism 74. Good products and bad products are respectively fed by the good product feeding mechanism 73 and the bad product feeding mechanism 74 through the cooperation of the turnover mechanism 71 and the transfer mechanism 72, so that subsequent processes and defective product dispersing treatment are performed on subsequent good products.

With continuing reference to fig. 1 and 7, fig. 7 is a schematic structural view of the turnover mechanism in this embodiment. Furthermore, the turnover mechanism 71 is disposed on the machine 100 and located on a side of the jig 1 away from the feeding device 2, and the turnover mechanism 71 is located below the grabbing mechanism 33. Specifically, the flipping mechanism 71 includes a flipping carriage 711, a flipping carriage 712, a linear drive 713, a flipping carriage 714, a rotational drive 715, and a stabilizing member 716. The tilting frame 711 is disposed on the machine 100 and has an approximately gantry structure. The roll-over carriage 712 includes a bottom plate 7121 and two vertical plates 7122. The bottom plate 7121 is slidably connected to two vertical beams of the tilting bracket 711, and two vertical plates 7122 are perpendicular to the surface of the bottom plate 7121 and are respectively located at two opposite ends of the bottom plate 7121. The cross section of the bottom plate 7121 and the two vertical plates 7122 is approximately U-shaped. A linear drive 713 is provided on the cross beam of the roll carriage 711, the output end of which is connected to the floor 7121 of the roll carriage 712. The linear actuator 713 is a pneumatic cylinder that drives the roll carriage 712 to move linearly in a direction perpendicular to the platen 100. Two ends of the roll-over stand 714 are respectively connected to the two vertical plates 7122 in a rotating manner. The rotary driving member 715 is a rotary cylinder, and is disposed on the bottom plate 7121 of the roll-over carriage 712, and the output end thereof passes through the vertical plate 7122 and is connected to the roll-over stand 714, and the rotary driving member 715 drives the roll-over stand 714 to rotate. The number of stabilizing members 716 in this embodiment is two, and two stabilizing members 716 are sequentially provided on the roll-over stand 714. Each stabilizing member 716 comprises a stabilizing plate 7161, a plurality of suckers 7162 embedded in the stabilizing plate 7161, an induction sensor 7163 embedded in the stabilizing plate 7161, a bidirectional driving cylinder 7164 arranged on the stabilizing plate 7161, and two clamping jaws 7165 respectively connected with the output end of the bidirectional driving cylinder 7164. The sucking discs 7162 are uniformly distributed on the stabilizing plate 7161, the two clamping jaws 7165 are respectively positioned at two opposite sides of the stabilizing plate 7161, and the two-way driving air cylinder 7164 drives the two clamping jaws 7165 to be close to or far away from each other. The transfer mechanism 72 is disposed on the machine 100 and located under the turnover carriage 711. The transfer mechanism 72 includes a transfer drive assembly 721 and a transfer assembly 722. The transfer driving assembly 721 is disposed on the machine 100, and vertically passes through the turnover frame 711. The output end of the transfer driving element 721 is connected to the transfer element 722, the transfer driving element 721 in this embodiment may be a conventional linear driver, such as a linear module, the transfer element 722 is disposed on a sliding platform of the transfer driving element 721, and the transfer driving element 721 drives the transfer element 722 to move linearly. The transfer assembly 722 in this embodiment may be a conveyor belt, and in this embodiment, an existing conveyor belt with a limiting wheel may be used, which can vertically carry and convey the battery. The good product blanking mechanism 73 and the defective product blanking mechanism 74 are both conveyor belts with limiting wheels, the good product blanking mechanism 73 and the defective product blanking mechanism 74 are respectively located on two opposite sides of the turnover loading frame 711, the feeding ends of the good product blanking mechanism 73 and the defective product blanking mechanism 74 are matched with the transfer component 722, and when the transfer component 722 respectively and correspondingly moves to the good product blanking mechanism 73 and the defective product blanking mechanism 74, the good product blanking mechanism 73 and the defective product blanking mechanism 74 can be respectively in adaptive butt joint. The product of snatching the mechanism 33 unloading is shifted to on the firm board 7161, and after induction sensor 7163 sensed the product, sucking disc 7162 adsorbed the product, and two-way drive actuating cylinder 7164 drive two clamping jaws 7165 and be close to each other and press from both sides tightly the product. Then, the rotating driving member 715 drives the turnover frame 714 to rotate 90 degrees, so that the product is positioned above the transferring component 722 of the transferring mechanism 72, the linear driving member 713 drives the turnover frame 712 to descend, the suction cup 7162 and the two clamping jaws 7165 loosen the product to transfer the product to the transferring component 722, and then the transferring driving member 721 respectively and adaptively moves the product to the good product blanking mechanism 73 and the bad product blanking mechanism 74 for blanking according to whether the product is good product or not.

The welding process of the welding machine in the embodiment is as follows: loading attachment 2 carries out the material loading to the product, and transfer device 3 transfers the product to tool 1 in, and detection device 6 detects the step of waiting to weld the part of product, if the product detects qualified then welding set 4 carries out laser welding, and dust collector 5 carries out dust removal work in step this moment, if detect the product unqualified then do not carry out welding process. Then, the transfer device 3 transfers the product to the turnover mechanism 71, the turnover mechanism 71 turns over the product and moves the product to the transfer mechanism 72, the transfer mechanism 72 moves the qualified product to the good product blanking mechanism 73 for blanking, and the unqualified product is transferred to the defective product blanking mechanism 74 for blanking.

To sum up, the fixed setting of tool on the board to the tool that the fixed point set up carries out welding set's activity overall arrangement as the benchmark, has avoided the multi-mechanism motion to lead to the error stack problem, has improved the welding precision, thereby has further improved welding quality. In addition, the movement interference risk of the internal mechanism of the welding machine is reduced due to the arrangement of other mechanisms around the jig, so that the arrangement of the welding machine is simplified, and the occupied space of the welding machine is reduced.

The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (11)

1. A welding machine, comprising:

a machine table (100);

a jig (1) fixedly arranged on the machine table (100); and

the welding device (4) is movably arranged on the machine table (100); the welding device (4) is located on one side of the jig (1) and is used for welding products in the jig (1).

2. Welding machine according to claim 1, characterized in that it further comprises a loading device (2) and a transfer device (3); the feeding device (2) is adjacent to the jig (1), and the transfer device (3) is positioned above the jig (1) and adjacent to the feeding device (2); the feeding device (2) is used for feeding products, and the transferring device (3) is used for receiving the fed products and transferring the products to the jig (1).

3. The welding machine according to claim 1, characterized in that it further comprises a dust removal device (5); the dust removal device (5) is arranged on the jig (1); the dust removal device (5) is used for removing dust from the product.

4. Welding machine according to claim 1, characterized in that it further comprises a detection device (6); the detection device (6) is located between the jig (1) and the welding device (4), and the detection device (6) is used for detecting steps between parts to be welded before welding of the product.

5. Welding machine according to claim 2, characterized in that it further comprises a blanking device (7); the blanking device (7) is positioned on one side of the jig (1) far away from the feeding device (2); the transfer device (3) transfers the product to the blanking device (7), and the blanking device (7) is used for blanking the product.

6. Welding machine according to claim 4, characterized in that said blanking device (7) comprises a turning mechanism (71); the turnover mechanism (71) is adjacent to the transfer device (3); the conveying device (3) conveys the products to the turnover mechanism (71), and the turnover mechanism (71) overturns and discharges the products.

7. The welding machine according to claim 6, characterized in that said blanking device (7) further comprises a transfer mechanism (72), a good product blanking mechanism (73) and a bad product blanking mechanism (74); the turnover mechanism (71), the good product blanking mechanism (73) and the defective product blanking mechanism (74) are respectively arranged on a transfer path of the transfer mechanism (72); the transfer mechanism (72) receives the products turned and discharged by the turning mechanism (71), and transfers the products to the good product discharging mechanism (73) or the defective product discharging mechanism (74).

8. The welding machine according to claim 2, characterized in that said feeding device (2) comprises a feeding drive mechanism (21) and a feeding product adjustment mechanism (22); the driving end of the incoming material driving mechanism (21) is connected with the incoming material product adjusting mechanism (22); the incoming material driving mechanism (21) drives the incoming material product adjusting mechanism (22) to be close to or far away from the transfer device (3), and the incoming material product adjusting mechanism (22) is used for adjusting the products before the products are transferred and loaded.

9. Welding machine according to claim 2, characterized in that said transfer device (3) comprises a transfer carrier (31), two transfer mechanisms (32) and two gripping mechanisms (33); the two grabbing mechanisms (33) are respectively arranged on the two transfer mechanisms (32), the two transfer mechanisms (32) respectively move on the transfer bearing mechanism (31) to drive the two grabbing mechanisms (33) to move synchronously, and the two grabbing mechanisms (33) are respectively used for feeding of products and discharging of the products.

10. Welding machine according to any one of claims 1 to 7, characterized in that said welding device (4) comprises a welding drive mechanism (41) and a welding mechanism (42); the welding drive mechanism (41) comprises a first welding drive assembly (411) and a second welding drive assembly (412); the output end of the first welding driving assembly (411) is connected with the second welding driving assembly (412), and the output end of the second welding driving assembly (412) is connected with the welding mechanism (42); the first welding driving component (411) drives the welding mechanism (42) to move linearly along the direction parallel to the jig (1), the second welding driving component (412) drives the welding mechanism (42) to be close to or far away from the product, and the welding mechanism (42) welds the product.

11. A welding machine according to claim 3, characterized in that said dust removing device (5) comprises a first dust removing means (51) and a second dust removing means (52); the first dust removing mechanism (51) and the second dust removing mechanism (52) are matched to remove the press-fitting dust and the welding smoke dust of the parts to be welded of the product.

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