Welding positioning jig and welding positioning device

Abstract

A welding positioning jig and a welding positioning device are used for improving the welding efficiency of a product comprising a plurality of workpieces. The welding positioning jig comprises a bearing seat used for bearing a product; the limiting assembly comprises a first limiting piece and a second limiting piece which are movably arranged on the bearing seat; the positioning assembly comprises a first positioning piece arranged on the bearing seat and located on the side, away from the second limiting piece, of the first limiting piece; the adjusting assembly comprises a first adjusting piece and a second adjusting piece which are arranged on the bearing seat and located between the first limiting piece and the second limiting piece, and the first adjusting piece, the first limiting piece, the second limiting piece and the bearing seat define a first containing area used for containing workpieces; the first limiting piece, the first positioning piece and the bearing seat define a second storage area used for storing the workpieces, and the second adjusting piece, the first limiting piece, the second limiting piece and the bearing seat define a third storage area used for storing the workpieces. The pressing and holding assembly is arranged on the bearing seat and used for pressing and holding the product to the bearing seat.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a welding positioning fixture and a welding positioning device. Background Art

[0002] The product cannot be processed as a whole due to the injection molding cavity. Therefore, the product is first divided into multiple segmented workpieces. After the injection molding cavity of each workpiece is processed, the multiple workpieces are assembled together by welding to form a product. There are many welding methods such as tailoring and lap welding between different workpieces. At present, single tailoring or single lap welding is generally used for processing. However, the single welding method requires repeated positioning for many times, which is cumbersome and leads to low welding efficiency. Utility Model Content

[0003] In view of the above, it is necessary to provide a welding positioning fixture and a welding positioning device for synchronously positioning multiple workpieces with tailored welding and overlap welding requirements to improve welding efficiency.

[0004] The embodiment of the utility model provides a welding positioning fixture for positioning a product, wherein the product includes a first workpiece, a second workpiece, a third workpiece, and a fourth workpiece. The welding positioning fixture includes:

[0005] A bearing seat, used for bearing the product;

[0006] A limiting assembly, comprising a first limiting member and a second limiting member spaced apart along a first direction, wherein the first limiting member and the second limiting member are both movably disposed on the bearing seat along a second direction perpendicular to the first direction;

[0007] A positioning assembly, comprising a first positioning member, wherein the first positioning member is disposed on the bearing seat and is located on a side of the first limiting member away from the second limiting member;

[0008] The adjusting assembly comprises a first adjusting member and a second adjusting member arranged between the first limiting member and the second limiting member, the first adjusting member and the second adjusting member are both arranged on the bearing seat and spaced apart along the second direction, the first adjusting member, the first limiting member, the second limiting member and the bearing seat are arranged to form a first receiving area for receiving the first workpiece, the first limiting member, the first positioning member and the bearing seat are arranged to form a second receiving area for receiving the second workpiece and the third workpiece, and the second adjusting member, the first limiting member, the second limiting member and the bearing seat are arranged to form a third receiving area for receiving the fourth workpiece;

[0009] A pressing assembly is provided on the bearing seat, and is used to press the product to the bearing seat along a third direction perpendicular to the first direction and the second direction; wherein,

[0010] The first adjusting member is used to push the first workpiece along the second direction so that one end of the first workpiece abuts and docks with one end of the second workpiece in the first direction, and the other end of the second workpiece abuts and docks with one end of the third workpiece in the second direction and overlaps in the third direction; the second adjusting member is used to push the fourth workpiece along the second direction so that one end of the fourth workpiece abuts and docks with the other end of the third workpiece in the first direction.

[0011] In some embodiments, the first storage area, the second storage area and the third storage area are respectively provided with guide members, and the guide members include:

[0012] A mounting body, detachably embedded on a side of the bearing seat away from the first receiving area;

[0013] A guide elastic body, embedded in the bearing seat, and one end of the guide elastic body is abutted against the mounting body;

[0014] A guide body, one end of which is embedded in the bearing seat and abuts against an end of the guide elastic body away from the mounting body, and the other end of the guide body protrudes from the bearing seat and is used to be movably arranged in the product along the third direction to guide the product to the bearing seat.

[0015] In some embodiments, the first adjusting member and the second adjusting member respectively include:

[0016] An adjusting elastic body is received in the bearing seat, the elastic force direction of the adjusting elastic body is arranged along the second direction, and one end of the adjusting elastic body is abutted against the bearing seat;

[0017] A pushing body is movably disposed on the bearing seat along the second direction, one end of the pushing body extends into the bearing seat and abuts against the other end of the adjusting elastic body, and the other end of the pushing body protrudes from the bearing seat;

[0018] The rotating body is rotatably connected to the bearing seat and is used to push the pushing body to move along the second direction so that the pushing body compresses the adjusting elastic body.

[0019] In some embodiments, the first limiting member includes two symmetrically arranged first limiting units, the two first limiting units are arranged at intervals along the second direction and are both movably arranged on the supporting seat along the second direction, and the second limiting member includes two second limiting units, the two second limiting units are arranged at intervals along the second direction and are both movably arranged on the supporting seat along the second direction.

[0020] In some embodiments, each of the first limiting units and each of the second limiting units comprises:

[0021] A limiting elastic body is received in the bearing seat, the elastic force direction of the limiting elastic body is arranged along the second direction, and one end of the limiting elastic body is abutted against the bearing seat;

[0022] A movable body is movably received in the bearing seat along the second direction, and one end of the movable body is abutted against the other end of the limiting elastic body, and the other end of the movable body protrudes from the bearing seat and is provided with a movable inclined surface, and the movable inclined surface is provided on a side of the movable body away from the limiting elastic body;

[0023] A sliding body is provided on a side of the movable body away from the limiting elastic body and is movably provided on the bearing seat along the third direction, and a sliding inclined surface matched with the movable inclined surface is provided on a side of the sliding body facing the movable body;

[0024] A first fastener, comprising a first screw and a first head, one end of the first screw movably passes through the sliding body along the third direction and is threadedly connected to the bearing seat, and the first head is connected to the other end of the first screw and abuts against the sliding body along the third direction;

[0025] The locking elastic body is received in the bearing seat and sleeved on the first screw rod, and two ends of the locking elastic body are respectively abutted against the bearing seat and the sliding body.

[0026] In some embodiments, the pressing assembly includes a plurality of pressing members, the plurality of pressing members are arranged around the bearing seat, and each of the pressing members includes:

[0027] A supporting body, movably disposed on the supporting seat along the third direction and used for supporting the product;

[0028] A second fastening body, comprising a second screw and a second head, one end of the second screw movably passes through the abutting body along the third direction and is threadedly connected to the bearing seat, and the second head is connected to the other end of the second screw and abuts against the abutting body along the third direction;

[0029] The pressing elastic body is received in the bearing seat and sleeved on the second screw rod, and two ends of the pressing elastic body are respectively abutted against the bearing seat and the abutting body.

[0030] In some embodiments, the product further includes a fifth workpiece, one end of the fifth workpiece abuts and docks with an end of the first workpiece away from the second workpiece in the first direction, and the other end of the fifth workpiece abuts and docks with an end of the fourth workpiece away from the third workpiece in the first direction. The positioning assembly further includes a second positioning member, the second positioning member is disposed on the bearing seat and is located on the side of the second limiting member away from the first limiting member. The limiting assembly further includes a third limiting member, the third limiting member is movably disposed on the bearing seat along the first direction and is located between the second positioning member and the first limiting member, and the third limiting member, the second positioning member, the second limiting member and the bearing seat are surrounded to form a fourth storage area for storing the fifth workpiece.

[0031] The present invention also provides a welding positioning device, comprising:

[0032] The welding positioning jig described in the above embodiment;

[0033] The support mechanism comprises a support seat, a lifting driving member and a stopper, wherein the bearing seat is arranged on the support seat, and the lifting driving member is arranged on the support seat and connected to the stopper, and is used to drive the stopper to rotate and press the bearing seat onto the support seat in the third direction;

[0034] A shielding member is covered on the support seat and is provided with welding holes matched with the first receiving area, the second receiving area and the third receiving area, wherein the welding holes penetrate the shielding member along the third direction.

[0035] In some embodiments, the welding positioning device further comprises:

[0036] The first blowing member is disposed on the supporting seat and is connected to the first receiving area, the second receiving area and the third receiving area, and is used for blowing air toward the bottom of the product.

[0037] In some embodiments, the welding positioning device further comprises:

[0038] The second blowing member is disposed on the support seat and around the first storage area, the second storage area and the third storage area, and is used for blowing air toward the side of the product.

[0039] In the above-mentioned welding positioning jig and welding positioning device, the first storage area, the second storage area and the third storage area can store multiple workpieces, rotate the first adjusting member to push the first workpiece, and rotate the second adjusting member to push the fourth workpiece, so that the first workpiece and the second workpiece are abutted and docked in the first direction, the second workpiece and the third workpiece are abutted in the second direction and stacked in the third direction, and the fourth workpiece and the third workpiece are abutted and docked in the first direction, thereby realizing the synchronous positioning of multiple workpieces with tailored welding and stack welding, avoiding repeated positioning of multiple workpieces, and thus helping to improve the welding efficiency of multiple workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural schematic diagram of a product suitable for the welding positioning fixture of an embodiment of the utility model.

[0041] Figure 2 It is a structural schematic diagram of a welding positioning fixture according to an embodiment of the utility model.

[0042] Figure 3 for Figure 2 Schematic diagram of the structure of the guide part in the welding positioning fixture shown.

[0043] Figure 4 for Figure 2 A schematic structural diagram of a first adjusting member and a second adjusting member in a welding positioning fixture is shown.

[0044] Figure 5 for Figure 2 A schematic diagram of an exploded view of the second limiting member in the welding positioning fixture shown.

[0045] Figure 6 for Figure 5 A schematic diagram of an exploded view of the second limiting member from another angle is shown.

[0046] Figure 7 for Figure 2 Schematic diagram of the structure of the pressure holding part in the welding positioning fixture shown.

[0047] Figure 8 It is a structural schematic diagram of a welding positioning device according to an embodiment of the utility model.

[0048] Fig. 9 for Figure 8 A schematic structural diagram of a support seat, a first blowing member and a second blowing member in the welding positioning device shown.

[0049] Main component symbols

[0050] Welding positioning fixture 100

[0051] Supporting seat 110

[0052] First storage area 110a

[0053] Second storage area 110b

[0054] The third storage area 110c

[0055] Fourth storage area 110d

[0056] Limiting component 120

[0057] The first stopper 121

[0058] The first limiting unit 121a

[0059] Limiting elastic body 1211

[0060] Activity 1212

[0061] Active inclined surface 1212a

[0062] Active slot 1212b

[0063] Sliding body 1213

[0064] Sliding slope 1213a

[0065] Sliding hole 1213b

[0066] First fastener 1214

[0067] First screw 1214a

[0068] First head 1214b

[0069] Locking elastic body 1215

[0070] The second stopper 122

[0071] The second limiting unit 122a

[0072] The third stopper 123

[0073] Positioning assembly 130

[0074] The first positioning member 131

[0075] The second positioning member 132

[0076] Adjustment assembly 140

[0077] The first adjusting member 141

[0078] Adjustment elastic body 1411

[0079] Propeller 1412

[0080] Rotating body 1413

[0081] The second adjusting member 142

[0082] Pressing assembly 150

[0083] Pressing piece 151

[0084] Resistance 1511

[0085] Second fastening body 1512

[0086] Second screw 1512a

[0087] Second head 1512b

[0088] Pressing elastic body 1513

[0089] Guide 160

[0090] Mounting body 161

[0091] Guide elastic body 162

[0092] Guide body 163

[0093] Guide thick part 1631

[0094] Guide rod 1632

[0095] Handle 170

[0096] Product 200

[0097] First workpiece 210

[0098] Second workpiece 220

[0099] The third workpiece 230

[0100] Fourth Workpiece 240

[0101] Fifth Workpiece 250

[0102] Welding Positioning Device 1000

[0103] Support mechanism 300

[0104] Support seat 310

[0105] Bracket 311

[0106] Stopper 312

[0107] Guide column 313

[0108] Lifting drive 320

[0109] Stopper 330

[0110] Shielding 400

[0111] Welding hole 400a

[0112] First blowing piece 500

[0113] Second blowing piece 600 DETAILED DESCRIPTION

[0114] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0115] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0116] The following is a detailed description of various embodiments of the present invention in conjunction with the accompanying drawings.

[0117] See also Figure 1 , Figure 1 It is a product suitable for the welding positioning fixture of the embodiment of the utility model. Specifically, the product 200 includes a first workpiece 210, a second workpiece 220, a third workpiece 230, a fourth workpiece 240 and a fifth workpiece 250, and the first workpiece 210, the second workpiece 220, the third workpiece 230, the fourth workpiece 240 and the fifth workpiece 250 are connected end to end to form a rectangle. Among them, the first workpiece 210, the second workpiece 220, the third workpiece 230, the fourth workpiece 240 and the fifth workpiece 250 can all include a multi-section structure that is butt-jointed end to end, as long as the butt joint of the product 200 in one direction has a welding requirement, and the butt joint in another direction has a lap welding requirement.

[0118] For ease of description, Figure 2 , Figure 8 and Fig. 9 A three-dimensional coordinate system is added in each. Specifically, the X-axis direction is the first direction, the Y-axis direction is the second direction, and the Z-axis direction is the third direction. The X-axis direction, the Y-axis direction, and the Z-axis direction are perpendicular to each other.

[0119] See also Figure 2The embodiment of the utility model provides a welding positioning fixture 100 for positioning a product 200 to facilitate the butt welding and lap welding of the product 200. The welding positioning fixture 100 includes a bearing seat 110, a limiting assembly 120, a positioning assembly 130, an adjustment assembly 140 and a pressing assembly 150. The bearing seat 110 is used to carry the product 200. The limiting assembly 120 includes a first limiting member 121 and a second limiting member 122 arranged at intervals along the X-axis direction. The first limiting member 121 and the second limiting member 122 are both movably arranged on the bearing seat 110 along the Y-axis direction. The positioning assembly 130 includes a first positioning member 131, which is arranged on the bearing seat 110 and is located on the side of the first limiting member 121 away from the second limiting member 122. The adjusting assembly 140 includes a first adjusting member 141 and a second adjusting member 142 disposed between the first limiting member 121 and the second limiting member 122. The first adjusting member 141 and the second adjusting member 142 are both disposed on the bearing seat 110 and spaced apart along the Y-axis direction. The first adjusting member 141, the first limiting member 121, the second limiting member 122 and the bearing seat 110 are arranged to form a first receiving area 110a for receiving the first workpiece 210. The first limiting member 121, the first positioning member 131 and the bearing seat 110 are arranged to form a second receiving area 110b for receiving the second workpiece 220 and the third workpiece 230. The second adjusting member 142, the first limiting member 121, the second limiting member 122 and the bearing seat 110 are arranged to form a third receiving area 110c for receiving the fourth workpiece 240. The pressing assembly 150 is disposed on the bearing seat 110 and is used to press the product 200 to the bearing seat 110 along the Z-axis direction. Among them, the first adjusting member 141 is used to push the first workpiece 210 along the Y-axis direction so that one end of the first workpiece 210 and one end of the second workpiece 220 are abutted and docked in the X-axis direction, and the other end of the second workpiece 220 and one end of the third workpiece 230 are abutted in the Y-axis direction and overlapped in the Z-axis direction, and the second adjusting member 142 is used to push the fourth workpiece 240 along the Y-axis direction so that one end of the fourth workpiece 240 and the other end of the third workpiece 230 are abutted and docked in the X-axis direction.

[0120] See also Figure 2 and Figure 3In some embodiments, the first storage area 110a, the second storage area 110b and the third storage area 110c are respectively provided with a guide member 160, and the guide member 160 includes a mounting body 161, a guide elastic body 162 and a guide body 163. The mounting body 161 is detachably embedded in the side of the bearing seat 110 away from the first storage area 110a, the guide elastic body 162 is embedded in the bearing seat 110, and one end of the guide elastic body 162 abuts against the mounting body 161, one end of the guide body 163 is embedded in the bearing seat 110 and abuts against the end of the guide elastic body 162 away from the mounting body 161, and the other end of the guide body 163 protrudes from the bearing seat 110 and is used to be movably penetrated in the product 200 along the Z-axis direction to guide the product 200 to the bearing seat 110.

[0121] In this embodiment, the mounting body 161 may be a nut, so that the mounting body 161 can be detachably mounted on the bottom of the bearing seat 110, the guiding elastic body 162 is a spring, and the guiding body 163 includes a guiding thick portion 1631 movably embedded in the bearing seat 110 and a guiding rod 1632 connected to one side of the guiding thick portion 1631, the diameter of the guiding rod 1632 is smaller than the guiding thick portion 1631, the side of the guiding thick portion 1631 away from the guiding rod 1632 abuts against the side of the guiding elastic body 162 away from the mounting body 161, and the side of the guiding thick portion 1631 facing the guiding rod 1632 is used to abut the bearing seat 110 to prevent the guiding rod 1632 from being separated from the bearing seat 110. When installing the guide member 160, the guiding rod 1632 can be first inserted into the bearing seat 110, and then the guiding elastic body 162 can be installed in the bearing seat 110, and finally the mounting body 161 can be installed in the bearing seat 110.

[0122] Therefore, the guide member 160 can elastically guide the product 200 onto the supporting base 110 , thereby improving the efficiency of placing the product 200 on the supporting base 110 and reducing the collision of the supporting base 110 with the product 200 .

[0123] See also Figure 2 and Figure 4 In some embodiments, the first adjusting member 141 and the second adjusting member 142 respectively include an adjusting elastic body 1411, a pushing body 1412 and a rotating body 1413. The adjusting elastic body 1411 is received in the bearing seat 110, the elastic force direction of the adjusting elastic body 1411 is arranged along the Y-axis direction, and one end of the adjusting elastic body 1411 is abutted against the bearing seat 110, the pushing body 1412 is movably arranged on the bearing seat 110 along the Y-axis direction, one end of the pushing body 1412 extends into the bearing seat 110 and abuts against the other end of the adjusting elastic body 1411, and the other end of the pushing body 1412 protrudes from the bearing seat 110, and the rotating body 1413 is rotatably connected to the bearing seat 110, and is used to push the pushing body 1412 to move along the Y-axis direction, so that the pushing body 1412 compresses the adjusting elastic body 1411.

[0124] In this embodiment, the adjusting elastic body 1411 is a spring, and the rotating body 1413 is a bolt. In addition, there are two first adjusting members 141 and two second adjusting members 142, the two first adjusting members 141 are spaced apart along the X-axis direction, and the two second adjusting members 142 are spaced apart along the X-axis direction.

[0125] Therefore, the first workpiece 210 or the fourth workpiece 240 can be pushed by rotating the rotating body 1413 , which is simple to operate and has low manufacturing cost.

[0126] See also Figure 2 In some embodiments, the first limiting member 121 includes two first limiting units 121a symmetrically arranged, the two first limiting units 121a are arranged at intervals along the Y-axis direction and are movably arranged on the support seat 110 along the Y-axis direction, and the second limiting member 122 includes two second limiting units 122a, the two second limiting units 122a are arranged at intervals along the Y-axis direction and are movably arranged on the support seat 110 along the Y-axis direction.

[0127] Therefore, the first workpiece 210 and the fourth workpiece 240 can be adjusted separately through the two first limiting units 121 a and the two second limiting units 122 a that are symmetrically arranged, which is beneficial to improving the flexibility of positioning the first workpiece 210 and the fourth workpiece 240 .

[0128] See also Figure 2 and Figure 5In some embodiments, each first limiting unit 121a and each second limiting unit 122a includes a limiting elastic body 1211, a movable body 1212, a sliding body 1213, a first fastening body 1214 and a locking elastic body 1215. The limiting elastic body 1211 is received in the bearing seat 110, the elastic force direction of the limiting elastic body 1211 is set along the Y-axis direction, and one end of the limiting elastic body 1211 is abutted against the bearing seat 110, the movable body 1212 is movably received in the bearing seat 110 along the Y-axis direction, and one end of the movable body 1212 is abutted against the other end of the limiting elastic body 1211, and the other end of the movable body 1212 protrudes from the bearing seat 110 and is provided with a movable inclined surface 1212a, and the movable inclined surface 1212a is provided on the side of the movable body 1212 away from the limiting elastic body 1211. The sliding body 1213 is arranged on the side of the movable body 1212 away from the limiting elastic body 1211 and is movably arranged on the bearing seat 110 along the Z-axis direction. The sliding body 1213 is provided with a sliding inclined surface 1213a adapted to the movable inclined surface 1212a on the side facing the movable body 1212. The first fastening body 1214 includes a first screw rod 1214a and a first head 1214b. One end of the first screw rod 1214a movably passes through the sliding body 1213 along the Z-axis direction and is threadedly connected to the bearing seat 110. The first head 1214b is connected to the other end of the first screw rod 1214a and abuts against the sliding body 1213 along the Z-axis direction. The locking elastic body 1215 is received in the bearing seat 110 and sleeved on the first screw rod 1214a, and the two ends of the locking elastic body 1215 abut against the bearing seat 110 and the sliding body 1213, respectively.

[0129] In this embodiment, the limiting elastic body 1211 and the locking elastic body 1215 are both springs, and a movable groove 1212b is provided on the side of the movable body 1212 facing the limiting elastic body 1211, and part of the limiting elastic body 1211 is received in the movable groove 1212b to improve the stability of the elastic force of the limiting elastic body 1211, and the sliding body 1213 is provided with a sliding hole 1213b, and the sliding hole 1213b penetrates the sliding body 1213 along the Z-axis direction, and the aperture of the upper section of the sliding hole 1213b is larger than the aperture of the lower section of the sliding hole 1213b, the first head 1214b is received in the upper section of the sliding hole 1213b, the first screw 1214a passes through the lower section of the sliding hole 1213b and extends out of the sliding body 1213, and part of the locking elastic body 1215 is received in the lower section of the sliding hole 1213b.

[0130] Rotate the first fastening body 1214 clockwise, the first head 1214b of the first fastening body 1214 pushes the sliding body 1213 downward along the Z-axis to press against the movable body 1212 and compress the locking elastomer 1215, so that the movable body 1212 moves toward the direction close to the product 200 and compresses the limiting elastomer 1211; rotate the first fastening body 1214 counterclockwise, the first head 1214b of the first fastening body 1214 moves upward, the elastic force released by the locking elastomer 1215 pushes the sliding body 1213 upward along the Z-axis, and the elastic force released by the limiting elastomer 1211 pushes the movable body 1212 to move in the direction close to the sliding body 1213.

[0131] See also Figure 2 and Figure 7 In some embodiments, the pressing assembly 150 includes a plurality of pressing members 151, which are arranged around the bearing seat 110, and each pressing member 151 includes a resisting body 1511, a second fastening body 1512, and a pressing elastic body 1513. The resisting body 1511 is movably arranged on the bearing seat 110 along the Z-axis direction, and is used to resist the product 200. The second fastening body 1512 includes a second screw 1512a and a second head 1512b, one end of the second screw 1512a movably passes through the resisting body 1511 along the Z-axis direction and is threadedly connected to the bearing seat 110, and the second head 1512b is connected to the other end of the second screw 1512a and resists the resisting body 1511 along the Z-axis direction. The pressing elastic body 1513 is received in the bearing seat 110 and sleeved on the second screw rod 1512 a , and two ends of the pressing elastic body 1513 abut against the bearing seat 110 and the abutting body 1511 respectively.

[0132] In this embodiment, the holding elastic body 1513 is a spring. The second fastening body 1512 is rotated clockwise, and the second head 1512b of the second fastening body 1512 pushes the abutting body 1511 to move downward along the Z axis to hold the product 200 and compress the holding elastic body 1513. The second fastening body 1512 is rotated counterclockwise, and the second head 1512b of the second fastening body 1512 moves upward, and the elastic force of the compressed holding elastic body 1513 is released, thereby pushing the abutting body 1511 to move upward along the Z axis.

[0133] See also Figure 1 and Figure 2In some embodiments, one end of the fifth workpiece 250 abuts against and docks with one end of the first workpiece 210 away from the second workpiece 220 in the X-axis direction, and the other end of the fifth workpiece 250 abuts against and docks with one end of the fourth workpiece 240 away from the third workpiece 230 in the X-axis direction. The positioning assembly 130 also includes a second positioning member 132, which is disposed on the support seat 110 and is located on the side of the second limiting member 122 away from the first limiting member 121. The limiting assembly 120 also includes a third limiting member 123, which is movably disposed on the support seat 110 along the X-axis direction and is located between the second positioning member 132 and the first limiting member 121. The third limiting member 123, the second positioning member 132, the second limiting member 122 and the support seat 110 are surrounded to form a fourth storage area 110d for storing the fifth workpiece 250.

[0134] In this embodiment, the structure of the third limiting member 123 is the same as that of the second limiting member 122 .

[0135] See also Figure 2 In order to facilitate the movement of the welding positioning fixture 100, a handle 170 is further provided on the bearing seat 110. In this embodiment, there are two handles 170, and the two handles 170 are spaced apart along the Y-axis direction.

[0136] See also Figure 8 and Fig. 9 The embodiment of the utility model further provides a welding positioning device 1000, comprising a support mechanism 300, a shielding member 400 and the welding positioning fixture 100 of the above embodiment. The support mechanism 300 comprises a support seat 310, a lifting drive member 320 and a stopper 330, the bearing seat 110 is arranged on the support seat 310, the lifting drive member 320 is arranged on the support seat 310 and connected to the stopper 330, and is used to drive the stopper 330 to rotate and press the bearing seat 110 onto the support seat 310 in the Z-axis direction, the shielding member 400 is covered on the support seat 310 and is provided with a welding hole 400a adapted to the first receiving area 110a, the second receiving area 110b and the third receiving area 110c, and the welding hole 400a passes through the shielding member 400 along the Z-axis direction.

[0137] In this embodiment, the support seat 310 includes a bracket 311, a stopper 312 and a guide post 313. The stopper 312 is provided on the bracket 311 to limit the bearing seat 110, and the guide post 313 is provided on the bracket 311 to guide the bearing seat 110 to the bracket 311. There are two stoppers 312 and two guide posts 313, and the two stoppers 312 are respectively provided at two diagonal positions of the bracket 311, and the guide posts 313 are spaced apart along the Y-axis direction.

[0138] Please refer to the figure, in some embodiments, the welding positioning device 1000 further includes a first blowing member 500. The first blowing member 500 is disposed on the support seat 310 and is connected to the first receiving area 110a, the second receiving area 110b and the third receiving area 110c, and is used to blow air to the bottom of the product 200. In this embodiment, the first blowing member 500 is also connected to the fourth receiving area 110d.

[0139] Exemplarily, the first blowing member 500 may include a structure of multiple independent blowing heads, and the multiple blowing heads are embedded in the first receiving area 110a, the second receiving area 110b, the third receiving area 110c and the fourth receiving area 110d.

[0140] Therefore, the first blowing member 500 can provide gas from the bottom of the product 200 to the welding position of the product 200, which is beneficial to the full welding of the product 200.

[0141] In some embodiments, the welding positioning device 1000 further includes a second blowing member 600. The second blowing member 600 is disposed on the support seat 310 and around the first receiving area 110a, the second receiving area 110b and the third receiving area 110c, and is used to blow air toward the side of the product 200. In this embodiment, the second blowing member 600 is also disposed around the fourth receiving area 110d.

[0142] Exemplarily, the second blowing member 600 may include a structure of a plurality of independent blowing heads, and the plurality of blowing heads are disposed around the first receiving area 110a, the second receiving area 110b, the third receiving area 110c, and the fourth receiving area 110d.

[0143] Therefore, the second blowing member 600 can provide gas to the welding position of the product 200 from the side of the product 200, which is beneficial to the full welding of the product 200.

[0144] In the above-mentioned welding positioning fixture 100 and welding positioning device 1000, the first storage area 110a, the second storage area 110b and the third storage area 110c can store multiple workpieces, rotate the first adjusting member 141 to push the first workpiece 210, and rotate the second adjusting member 142 to push the fourth workpiece 240, so that the first workpiece 210 and the second workpiece 220 are abutted and docked in the X-axis direction, the second workpiece 220 and the third workpiece 230 are abutted in the Y-axis direction and overlapped in the Z-axis direction, and the fourth workpiece 240 and the third workpiece 230 are abutted and docked in the X-axis direction, so as to realize the synchronous positioning of multiple workpieces with tailored welding and stack welding, avoid repeated positioning of multiple workpieces, and thus help improve the welding efficiency of multiple workpieces.

[0145] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0146] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A welding positioning fixture for positioning a product, wherein the product comprises a first workpiece, a second workpiece, a third workpiece and a fourth workpiece, wherein: The welding positioning fixture comprises: A bearing seat, used for bearing the product; A limiting assembly, comprising a first limiting member and a second limiting member spaced apart along a first direction, wherein the first limiting member and the second limiting member are both movably disposed on the bearing seat along a second direction perpendicular to the first direction; A positioning assembly, comprising a first positioning member, wherein the first positioning member is disposed on the bearing seat and is located on a side of the first limiting member away from the second limiting member; The adjusting assembly comprises a first adjusting member and a second adjusting member arranged between the first limiting member and the second limiting member, the first adjusting member and the second adjusting member are both arranged on the bearing seat and spaced apart along the second direction, the first adjusting member, the first limiting member, the second limiting member and the bearing seat are arranged to form a first receiving area for receiving the first workpiece, the first limiting member, the first positioning member and the bearing seat are arranged to form a second receiving area for receiving the second workpiece and the third workpiece, and the second adjusting member, the first limiting member, the second limiting member and the bearing seat are arranged to form a third receiving area for receiving the fourth workpiece; A pressing assembly is provided on the bearing seat, and is used to press the product to the bearing seat along a third direction perpendicular to the first direction and the second direction; wherein, The first adjusting member is used to push the first workpiece along the second direction so that one end of the first workpiece abuts and docks with one end of the second workpiece in the first direction, and the other end of the second workpiece abuts and docks with one end of the third workpiece in the second direction and overlaps in the third direction; the second adjusting member is used to push the fourth workpiece along the second direction so that one end of the fourth workpiece abuts and docks with the other end of the third workpiece in the first direction.

2. The welding positioning fixture according to claim 1, characterized in that: The first storage area, the second storage area and the third storage area are respectively provided with guide members, and the guide members include: A mounting body, detachably embedded on a side of the bearing seat away from the first receiving area; A guide elastic body, embedded in the bearing seat, and one end of the guide elastic body is abutted against the mounting body; A guide body, one end of which is embedded in the bearing seat and abuts against an end of the guide elastic body away from the mounting body, and the other end of the guide body protrudes from the bearing seat and is used to be movably arranged in the product along the third direction to guide the product to the bearing seat.

3. The welding positioning fixture according to claim 1, characterized in that: The first adjusting member and the second adjusting member respectively include: An adjusting elastic body is received in the bearing seat, the elastic force direction of the adjusting elastic body is arranged along the second direction, and one end of the adjusting elastic body is abutted against the bearing seat; A pushing body is movably disposed on the bearing seat along the second direction, one end of the pushing body extends into the bearing seat and abuts against the other end of the adjusting elastic body, and the other end of the pushing body protrudes from the bearing seat; The rotating body is rotatably connected to the bearing seat and is used to push the pushing body to move along the second direction so that the pushing body compresses the adjusting elastic body.

4. The welding positioning fixture according to claim 1, characterized in that: The first limiting member comprises two first limiting units which are symmetrically arranged, and the two first limiting units are spaced apart along the second direction and are both movably arranged on the bearing seat along the second direction; The second position-limiting member includes two second position-limiting units, which are spaced apart from each other along the second direction and are movably disposed on the bearing seat along the second direction.

5. The welding positioning fixture according to claim 4, characterized in that: Each of the first limiting units and each of the second limiting units comprises: A limiting elastic body is received in the bearing seat, the elastic force direction of the limiting elastic body is arranged along the second direction, and one end of the limiting elastic body is abutted against the bearing seat; A movable body is movably received in the bearing seat along the second direction, and one end of the movable body is abutted against the other end of the limiting elastic body, and the other end of the movable body protrudes from the bearing seat and is provided with a movable inclined surface, and the movable inclined surface is provided on a side of the movable body away from the limiting elastic body; A sliding body is provided on a side of the movable body away from the limiting elastic body and is movably provided on the bearing seat along the third direction, and a sliding inclined surface matching the movable inclined surface is provided on a side of the sliding body facing the movable body; A first fastener, comprising a first screw and a first head, one end of the first screw movably passes through the sliding body along the third direction and is threadedly connected to the bearing seat, and the first head is connected to the other end of the first screw and abuts against the sliding body along the third direction; The locking elastic body is received in the bearing seat and sleeved on the first screw rod, and two ends of the locking elastic body are respectively abutted against the bearing seat and the sliding body.

6. The welding positioning fixture according to claim 1, characterized in that: The pressing assembly includes a plurality of pressing members, which are arranged around the bearing seat, and each of the pressing members includes: A supporting body, movably disposed on the supporting seat along the third direction and used for supporting the product; A second fastening body, comprising a second screw and a second head, one end of the second screw movably passes through the abutting body along the third direction and is threadedly connected to the bearing seat, and the second head is connected to the other end of the second screw and abuts against the abutting body along the third direction; The pressing elastic body is received in the bearing seat and sleeved on the second screw rod, and two ends of the pressing elastic body are respectively abutted against the bearing seat and the abutting body.

7. The welding positioning fixture according to claim 1, characterized in that: The product further includes a fifth workpiece, one end of the fifth workpiece abuts and butts with an end of the first workpiece away from the second workpiece in the first direction, and the other end of the fifth workpiece abuts and butts with an end of the fourth workpiece away from the third workpiece in the first direction; The positioning assembly further includes a second positioning member, which is disposed on the bearing seat and located on a side of the second limiting member away from the first limiting member; The limiting assembly also includes a third limiting member, which is movably arranged on the supporting seat along the first direction and is located between the second positioning member and the first limiting member. The third limiting member, the second positioning member, the second limiting member and the supporting seat are arranged to form a fourth storage area for storing the fifth workpiece.

8. A welding positioning device, characterized in that: include: The welding positioning jig according to any one of claims 1 to 7; The support mechanism comprises a support seat, a lifting driving member and a stopper, wherein the bearing seat is arranged on the support seat, and the lifting driving member is arranged on the support seat and connected to the stopper, and is used to drive the stopper to rotate and press the bearing seat onto the support seat in the third direction; A shielding member is covered on the support seat and is provided with welding holes matched with the first receiving area, the second receiving area and the third receiving area, wherein the welding holes penetrate the shielding member along the third direction.

9. The welding positioning device according to claim 8, characterized in that: The welding positioning device also includes: The first blowing member is disposed on the supporting seat and is connected to the first receiving area, the second receiving area and the third receiving area, and is used for blowing air toward the bottom of the product.

10. The welding positioning device according to claim 8, characterized in that: The welding positioning device also includes: The second blowing member is disposed on the support seat and around the first storage area, the second storage area and the third storage area, and is used for blowing air toward the side of the product.

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