CN220330422U - Handle welding positioning device - Google Patents

Abstract

The utility model discloses a handle welding and positioning device, which comprises a fixed bottom plate, a bearing and fixing mechanism comprising a bearing and positioning frame and a positioning structure arranged on the bearing and fixing mechanism, a pressing and fixing mechanism comprising a plate cover leveling plate, a plate cover positioning column is arranged on the bottom surface of the plate cover leveling plate, a lifting handle is arranged on the top surface of the plate cover leveling plate, and a buckling and pressing mechanism comprising a control module and a cylinder assembly, wherein the bearing and fixing mechanism comprises a bearing and positioning frame and a positioning structure arranged on the bearing and positioning frame; the positioning structure comprises a handle plate positioning assembly and plate beam supporting frames which are arranged at the left end and the right end of the bearing positioning frame in a bisection way; the handle plate positioning assembly comprises two guide limiting blocks which are arranged at the front end and the rear end of the bearing positioning frame, and a positioning supporting block of which two ends are respectively connected with the two guide limiting blocks; the plate girder supporting frame comprises a connecting plate, wherein one end of the connecting plate is connected with the bearing positioning frame, and the other end of the connecting plate is bent at ninety degrees to form a supporting block; the cylinder assembly comprises a cylinder and a pressing block which is connected with the output end of the cylinder and is positioned above the plate cover leveling plate.

Description

Handle welding positioning device

Technical Field

The utility model relates to the technical field of electronic equipment structures, in particular to a handle welding positioning device.

Background

In the existing handle welding operation, because the handle is formed by welding a plurality of parts, the welding point positions are multiple, the existing jig cannot weld the handle in place at one time, multiple-operation production is carried out by manually replacing clamps, the production mode can lead to poor position and size of each part of a product, the assembled product is easy to have functional failure, moreover, the manually replacing clamps can easily lead the welding equipment to have longer downtime, the welding efficiency is low, the resource waste is caused, and the production cost is higher.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a handle welding positioning device which is used for realizing one-time handle welding in place without manual clamp replacement and multi-operation.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme: the handle welding positioning device comprises a fixed bottom plate, a bearing and fixing mechanism, a compressing and fixing mechanism and a buckling and pressing mechanism, wherein the bearing and fixing mechanism is arranged on the fixed bottom plate and comprises a bearing and positioning frame and a positioning structure arranged on the bearing and positioning frame, and the positioning structure comprises a handle plate positioning assembly and plate beam supporting frames which are arranged at the left end and the right end of the bearing and positioning frame in a bisecting mode; the handle plate positioning assembly comprises guide limiting blocks and positioning supporting blocks, wherein the guide limiting blocks and the positioning supporting blocks are respectively arranged at the front end and the rear end of the bearing positioning frame, and the two ends of the positioning supporting blocks are respectively connected with the two guide limiting blocks so as to bear and position the handle plate of the handle; the plate girder supporting frame is used for bearing and positioning a plate girder of the handle and comprises a connecting plate, one end of the connecting plate is connected with the bearing and positioning frame, and the other end of the connecting plate is bent at ninety degrees to form a supporting block; the pressing fixing mechanism is arranged on the bearing fixing mechanism and comprises a plate cover leveling plate and a lifting handle arranged on the top surface of the plate cover leveling plate, and a plate cover positioning column for connecting the plate covers of the handles is arranged on the bottom surface of the plate cover leveling plate; the buckling mechanism is arranged on the fixed bottom plate and comprises a control module and an air cylinder assembly, wherein the control module is electrically connected with the air cylinder assembly, the air cylinder assembly comprises an air cylinder and a pressing block connected with the output end of the air cylinder, and the pressing block is positioned above the plate cover leveling plate.

The further technical scheme is as follows: the top surface of the positioning support block is concavely provided with a magnet installation groove for the installation of a first magnet, the support block extends out of the first surface of the bearing positioning frame, the positioning support block is installed on the second surface of the bearing positioning frame in a state that the magnet installation groove faces the bearing positioning frame, and the compression fixing mechanism is installed on the first surface of the bearing positioning frame.

The further technical scheme is as follows: the plate cover leveling plate is installed on the first surface of the bearing positioning frame through a positioning guide post, a countersunk head fine hole is formed in the bearing positioning frame, the tail end of the positioning guide post is placed in the countersunk head fine hole, the top end of the positioning guide post extends out of the first surface of the bearing positioning frame, and a positioning hole is formed in the plate cover leveling plate corresponding to the countersunk head fine hole and used for the top end of the positioning guide post to penetrate.

The further technical scheme is as follows: the bearing positioning frame is vertically provided with supporting balance columns at two sides of the positioning guide columns.

The further technical scheme is as follows: the two ends of the positioning support block are respectively connected with the guide limiting block through positioning screws, the guide limiting block is arranged between the positioning support block and the bearing positioning frame, an elastic element is sleeved outside the positioning screws, one end of each elastic element is connected with a nut of each positioning screw, and the other end of each elastic element is connected with the positioning support block.

The further technical scheme is as follows: and a correction positioning block is arranged on the bottom surface of the plate cover leveling plate.

The further technical scheme is as follows: the top surface of supporting shoe is concave to be formed with the location counter bore, be equipped with annular magnet in the location counter bore, wear to be equipped with a reference column in the hole of annular magnet, so that one end of reference column is located in the location counter bore and the other end of reference column stretches out in the supporting shoe.

The further technical scheme is as follows: the positioning counter bore comprises a bottom hole and a counter bore which is communicated with the bottom hole and is coaxially arranged, the counter bore is positioned above the bottom hole, the inner diameter size of the counter bore is larger than that of the bottom hole, so that the annular magnet is arranged in the counter bore, and one end of the positioning column is positioned in the bottom hole.

The further technical scheme is as follows: the support block in the side of countersink set up with the magnet dismantlement hole of countersink intercommunication, the side of bottom hole set up with the reference column dismantlement hole of bottom hole intercommunication.

The further technical scheme is as follows: the top surface of the ring magnet is lower than the top surface of the supporting block.

The beneficial technical effects of the utility model are as follows: the handle welding positioning device comprises a bearing positioning frame and a bearing fixing mechanism of a positioning structure arranged on the bearing positioning frame, wherein the positioning structure comprises a handle plate positioning assembly and plate beam supporting frames which are arranged at the left end and the right end of the bearing positioning frame in a bisecting manner, and the handle plate positioning assembly comprises guide limiting blocks which are arranged at the front end and the rear end of the bearing positioning frame in a bisecting manner and a positioning supporting block of which the two ends are respectively connected with the two guide limiting blocks, so that a handle plate is borne and fixed on the positioning supporting block; in addition, the support blocks of the plate girder support frame are used for bearing the plate girders for fixing the handles, so that the connection between the plate girders and the handle plates is facilitated; meanwhile, the pressing fixing mechanism of the plate cover leveling plate is arranged, wherein the bottom surface of the pressing fixing mechanism is provided with the plate cover positioning column, and the top surface of the pressing fixing mechanism is provided with the lifting handle, so that the plate cover can be pressed and fixed with the handle plate and the plate beam which are borne and fixed on the bearing fixing mechanism below the pressing fixing mechanism, the plate cover and the plate beam can be accurately matched, deformation is prevented in the welding process, and the pressing and replacement operation of the plate cover can be facilitated by matching the lifting handle; in addition, through setting up including control module and the mechanism of withholding of the cylinder subassembly of being connected with the control module electricity, and the cylinder subassembly include the cylinder and with the output of cylinder be located the briquetting of the flat board of board lid, with the work of available control module drive cylinder, push down the flat board of board lid through the briquetting, thereby accomplish the equipment of handle, thereby make the handle board of handle, the board roof beam and board lid homoenergetic once clamping in place be convenient for weld in place once, and avoid taking place the skew, improve production efficiency, and can improve welded precision, reduce the manual work and throw in, more reliable and stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a handle welding positioning device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an assembly application of the handle welding positioning device provided by the embodiment of the utility model with a handle after omitting a fixing bottom plate and a buckling mechanism;

FIG. 3 is an exploded view of the assembly of the load-bearing and compression securing mechanisms and the handle of the handle weld fixture provided in the embodiments of the present utility model;

FIG. 4 is an exploded view of a load-bearing securing mechanism of a handle weld fixture according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a positioning support block carrying a fixing mechanism of a handle welding positioning device according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a plate girder support frame carrying a fixing mechanism of a handle welding positioning device according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a back side structure of a pressing and fixing mechanism of a handle welding and positioning device according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a specific structure of a handle carried and positioned by the handle welding positioning device according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of a handle welding positioning device according to an embodiment of the present utility model, where the handle welding positioning device includes a fixing base plate 11, a bearing fixing mechanism 12, a pressing fixing mechanism 13, and a buckling mechanism 14; the bearing and fixing mechanism 12 is mounted on the fixed bottom plate 11 and comprises a bearing and positioning frame 121 and a positioning structure 122 arranged on the bearing and positioning frame 121, wherein the positioning structure 122 comprises a handle plate positioning assembly 123 and plate beam supporting frames 124 which are respectively arranged at the left end and the right end of the bearing and positioning frame 121; the handle plate positioning assembly 123 includes two guide limiting blocks 1231 and a positioning supporting block 1232, which are respectively disposed at the front and rear ends of the bearing positioning frame 121, and two ends of the positioning supporting block 1232 are respectively connected with the two guide limiting blocks 1231 to bear and position the handle plate 21 of the handle 20; the plate girder supporting frame 124 is used for bearing and positioning the plate girder 22 of the handle 20, the plate girder supporting frame 124 comprises a connecting plate 1241, one end of the connecting plate 1241 is connected with the bearing positioning frame 121, and the other end of the connecting plate is bent at ninety degrees to form a supporting block 1242; the pressing fixing mechanism 13 is mounted on the bearing fixing mechanism 12, and comprises a plate cover leveling plate 131 and a handle 132 arranged on the top surface of the plate cover leveling plate 131, wherein a plate cover positioning column 1311 for connecting the plate cover 23 of the handle 20 is arranged on the bottom surface of the plate cover leveling plate 131; the buckling mechanism 14 is mounted on the fixed bottom plate 11 and comprises a control module 141 and a cylinder assembly 142, the control module 141 is electrically connected with the cylinder assembly 142, the cylinder assembly 142 comprises a cylinder 143 and a pressing block 144 connected with the output end of the cylinder 143, the cylinder 143 is arranged outside the bearing positioning frame 121, and the pressing block 144 is located above the plate cover leveling plate 131.

The carrying and positioning frame 121 may be made by forming a plurality of welding clearance holes on the plate body, so as to avoid interference between the welding gun head and the carrying and positioning frame 121 during the welding process. The edge of the bearing positioning frame 121 is locked on the fixed bottom plate 11 by screws, the inner sides of the left and right ends of the bearing positioning frame 121 are respectively provided with a supporting rod 1211 for connecting and fixing the connecting plates 1241 of the plate beam supporting frame 124, one surface of the connecting plates 1241, which is close to the supporting block 1242, is abutted to the supporting rods 1211 and fixed by connecting screws, so that one surface of the supporting block 1242, which is close to the connecting plates 1241, is abutted to the side edges of the supporting rods 1211, and the connection between the plate beam supporting frame 124 and the bearing positioning frame 121 is more stable and reliable, so as to better support and position the plate beam 22 of the handle 20. The inner sides of the front end and the rear end of the bearing positioning frame 121 are respectively provided with a connecting frame 1212 to which the guiding limiting block 1231 is connected, and the end of the positioning supporting block 1232 and the connecting frame 1212 are respectively connected and fixed to the two surfaces of the guiding limiting block 1231. The connecting rack 1212 may be provided with a clear position 1213 for clear of the handle 20 to prevent interference during placement of the handle 20. The number of the cylinder assemblies 142 may be two and are separately disposed on two sides of the carrying positioning frame 121. The control module 141 may include a controller and a switch button, where the controller is electrically connected to the air cylinder 143 and the switch button, respectively, to control the air cylinder 143 to work according to the state of the switch button, so as to press the flat plate 131 of the plate cover through the pressing block 144, and complete the assembly of the handle 20, so as to facilitate the subsequent welding operation. The handle 132 can be arranged at the front central position of the flat plate 131 of the plate cover, so that the plate cover is convenient for workers to take and put.

The handle welding positioning device comprises a bearing positioning frame 121 and a bearing fixing mechanism 12 arranged on the bearing positioning frame 121, wherein the bearing fixing mechanism 122 comprises a handle plate positioning assembly 123 and plate beam supporting frames 124 which are respectively arranged at the left end and the right end of the bearing positioning frame 121, and the handle plate positioning assembly 123 comprises guide limiting blocks 1231 which are respectively arranged at the front end and the rear end of the bearing positioning frame 121, and a positioning supporting block 1232 of which two ends are respectively connected with the two guide limiting blocks 1231, so that the handle plate 21 is borne and fixed on the positioning supporting blocks 1232; moreover, the support blocks of the plate girder support frames 124 bear the plate girders 22 of the fixed handles 20, so that the connection of the plate girders 22 and the handle plates 21 is facilitated; meanwhile, by arranging the compression fixing mechanism 13 comprising the plate cover leveling plate 131 with the plate cover positioning column 1311 arranged on the bottom surface and the lifting handle 132 arranged on the top surface, the plate cover 23 is positioned on the bottom surface of the plate cover leveling plate 131 by utilizing the plate cover positioning column 1311, so that the plate cover 23 can be compressed and fixed with the handle plate 21 and the plate beam 22 which are fixedly carried on the carrying and fixing mechanism 12 below the compression fixing mechanism 13, the plate cover 23 and the plate beam 22 can be accurately matched, deformation is prevented in the welding process, and the compression and replacement operation of the plate cover 23 can be facilitated by matching with the lifting handle 132; in addition, through setting up the withholding mechanism 14 that includes control module 141 and the cylinder subassembly 142 that is connected with control module 141 electricity, and cylinder subassembly 142 includes cylinder 143 and the briquetting 144 that is located the top of board lid leveling plate 131 that is connected with the output of cylinder 143, with available control module 141 drive cylinder 143 work, push down board lid leveling plate 131 through briquetting 144, accomplish the equipment of handle 20, thereby handle board 21 of handle 20, slab beam 22 and board lid 23 all can once clamping be in place and be convenient for once weld in place, and avoid taking place the skew, improve production efficiency, and can improve welded precision, reduce the manual input, more reliable and stable. Of course, in some embodiments, the number of plate girder supports 124 may be three or more.

Specifically, the top surface of the positioning support block 1232 is concavely formed with a magnet mounting groove 1233 for mounting the first magnet 30, the top surface of the positioning support block 1232 is the front surface of the positioning support block 1232, the support block 1242 extends out of the first surface of the bearing positioning frame 121, the positioning support block 1232 is mounted on the second surface of the bearing positioning frame 121 in a state that the magnet mounting groove 1233 faces the bearing positioning frame 121, the pressing fixing mechanism 13 is mounted on the first surface of the bearing positioning frame 121, the handle plate 21 is disposed on the top surface of the positioning support block 1232, so that the plate beam 22 is fixedly supported on the first surface of the bearing positioning frame 121, the plate cover 23 is fixedly supported on the bottom surface of the plate cover leveling plate 131 of the pressing fixing mechanism 13, the handle plate 21 and the plate cover 23 are respectively disposed on the two surfaces of the plate beam, the pressing fixing mechanism 13 and the buckling mechanism 14 cooperate to mutually define positions between the handle plate 21, the plate beam 22 and the plate cover 23, thereby facilitating the subsequent welding operation. Wherein the connecting frame 1212 may have a first magnet 30 thereon to better secure the plate girder 22. The magnet mounting groove 1233 is formed on the top surface of the positioning support block 1232, and the first magnet 30 may be mounted in the magnet mounting groove 1233 to attract the handle plate 21 of the handle 20, so as to better load and fix the handle plate 21 on the positioning support block 1232.

Specifically, the board cover leveling board 131 is mounted on the first surface of the bearing positioning frame 121 through a positioning guide post 1301, a countersunk fine hole is formed in the bearing positioning frame 121, the tail end of the positioning guide post 1301 is placed in the countersunk fine hole, the top end of the positioning guide post 1301 extends out of the first surface of the bearing positioning frame 121, and a positioning hole is formed in the board cover leveling board 131 corresponding to the countersunk fine hole so that the top end of the positioning guide post 1301 can be penetrated. The radial dimension of the upper end of the positioning guide post 1301 may gradually decrease from bottom to top, and correspondingly, the inner diameter dimension of the positioning hole may also gradually decrease from bottom to top, so that the upper end of the positioning guide post 1301 may be penetrated.

Specifically, the bearing positioning frame 121 is vertically provided with a supporting balance column 1302 at two sides of the positioning guide post 1301. By providing the support balance columns 1302, displacement of the buckling mechanism 14 when pressing the flat plate 131 of the plate cover can be effectively avoided.

Specifically, two ends of the positioning support block 1232 are respectively connected with the guiding limiting block 1231 through a positioning screw 1201, the guiding limiting block 1231 is arranged between the positioning support block 1232 and the bearing positioning frame 121, an elastic element 1202 is sleeved outside the positioning screw 1201, one end of the elastic element 1202 is connected with a nut of the positioning screw 1201, and the other end of the elastic element 1202 is used for abutting against the positioning support block 1232. The elastic element 1202 may be a spring, the set screw 1201 may be a set screw with equal height, and the set support block 1232, the guide limiting block 1231 and the connecting frame 1212 are correspondingly provided with a set precision hole for the rod body of the set screw 1201 to pass through, and the spring is sleeved outside the rod body of the set screw 1201, and the rod body of the set screw 1201 passes through the set precision hole of the set support block 1232 from the bottom surface of the set support block 1232 and then passes through the set precision hole of the guide limiting block 1231 to be connected with the set precision hole of the connecting frame 1212, so as to realize the fixed connection of the handle plate positioning assembly 123 and the bearing positioning frame 121, so as to facilitate the bearing and positioning of the handle plate 21 of the handle 20. The other end of the spring is abutted against the positioning support block 1232 so that the nut of the positioning screw 1201 and the spring are both positioned outside the bottom surface of the positioning support block 1232, so that the position of the positioning support block 1232 along the vertical direction can be adjusted by adjusting the positioning screw 1201 according to the actual height of the handle plate 21 of the handle 20, and the elastic force of the elastic element 1202 is utilized, so that the handle plate 21 can be kept at a proper height, a gap of 2 mm-2.5 mm can exist between the handle plate 21 and the plate beam 22, the tight contact between the handle plate 21 and the plate beam 22 is avoided, and the problems of large fluctuation of welding size and unstable welding are avoided.

Preferably, the two ends of the positioning support block 1232 extend outwards to form a connection table 1235, so that the positioning support block 1232 is in an i-shape, so that the connection area of the positioning support block 1232 and the guiding limiting block 1231 is larger, the positioning support block 1232 and the guiding limiting block 1231 are more stable and reliable to install, the connection stability of the handle plate positioning assembly 123 is improved, the welding precision is improved, and the positioning fine hole is formed in the connection table 1235.

Specifically, the top surface of the positioning support block 1232 is further provided with a boss 1234 that is clamped and connected with the handle plate 21, so that the positioning support block 1232 is connected with the handle plate 21 more stably and reliably.

Specifically, the bottom surface of the plate cover leveling plate 131 is provided with a correction positioning block 1312 to correct the position of the plate cover 23, the plate cover 23 includes a main board and a bending plate 231 disposed around the main board, and the side surface of the correction positioning block 1312 abuts against the outer side of the bending plate 231 of the plate cover 23 to avoid the plate cover 23 from shifting during the welding process. Wherein, the bottom surface of the flat plate 131 of the plate cover may be provided with a limit slot 1313, the correction positioning block 1312 may be disposed in the limit slot 1313, and the weight-reducing through holes 204 are symmetrically disposed around the handle 132 on the flat plate 131 of the plate cover, so as to reduce the overall weight of the flat plate 131 of the plate cover, facilitate taking and placing, and facilitate reducing the operation intensity of the staff, and the weight-reducing through holes 204 may be polygonal and/or circular.

Specifically, the top surface of the supporting block 1242 is concavely formed with a positioning counter bore 125, a ring magnet 126 is disposed in the positioning counter bore 125, and a positioning column 127 is disposed in an inner bore of the ring magnet 126 in a penetrating manner, so that one end of the positioning column 127 is disposed in the positioning counter bore 125 and the other end of the positioning column 127 extends out of the supporting block 1242. Wherein, the top surface of the supporting block 1242 of the plate girder supporting frame 124 forms a positioning counter bore 125 for the ring magnet 126 with a positioning column 127 inside to attract the plate girder 22 of the handle 20 in place through the magnetic attraction of the ring magnet 126, prevent loosening, and pass through the corresponding hole site on the plate girder 22 in cooperation with the positioning column 127 to further limit the position of the plate girder 22 of the handle 20, thereby the plate girder 22 of the handle 20 can be limited and fixed on the plate girder supporting frame 124, and meanwhile, the plate girder 22 is prevented from shifting in the welding process, and the connection of the plate girder 22 and the handle plate 21 is facilitated.

Specifically, the positioning counter bore 125 includes a bottom hole 1251 and a counter bore 1252 that is in communication with the bottom hole 1251 and coaxially disposed, the counter bore 1252 is located above the bottom hole 1251 and the inner diameter of the counter bore 1252 is greater than the inner diameter of the bottom hole 1251, the outer diameter of the positioning column 127 is equal to the inner diameter of the bottom hole 1251, the outer diameter of the ring magnet 126 is equal to the inner diameter of the counter bore 1252, so that the ring magnet 126 is installed in the counter bore 1252 and is in close contact with the inner wall of the counter bore 1252, and one end of the positioning column 127 is located in the bottom hole 1251 and is in close contact with the inner wall of the bottom hole 1251, thereby avoiding the ring magnet 126 and the positioning column 127 from shifting during the welding process and improving the welding precision.

Specifically, the support block 1242 is provided with a magnet dismounting hole 1253 on the side of the counter bore 1252, which is communicated with the counter bore 1252, and a positioning column dismounting hole 1254 on the side of the bottom bore 1251, which is communicated with the bottom bore 1251. The number of the magnet disassembling holes 1253 and the number of the positioning column disassembling holes 1254 can be two, so that the ring magnet 126 and the positioning column 127 can be conveniently disassembled, the updating and maintenance efficiency is improved, and the replacement is convenient.

Specifically, the top surface of the ring magnet 126 is lower than the top surface of the supporting block 1242, wherein the top surface of the ring magnet 126 may be 1 mm-1.5 mm lower than the top surface of the supporting block 1242, so that the ring magnet 126 can absorb the fixed plate beam 22 and prevent the ring magnet 126 from abutting the plate beam 22 to affect the tight connection between the plate beam 22 and the top surface of the plate beam support frame 124, thereby avoiding affecting the welding precision.

Specifically, the side edge of the supporting block 1242 is provided with a positioning column fastening hole 1243 along the radial direction, so that a fastening screw can pass through and be abutted against the positioning column 127 penetrating into the positioning counter bore to lock the positioning column 127.

In summary, the handle welding positioning device of the utility model comprises a bearing positioning frame and a bearing fixing mechanism of a positioning structure arranged on the bearing positioning frame, wherein the positioning structure comprises a handle plate positioning assembly and plate beam supporting frames which are arranged at the left end and the right end of the bearing positioning frame respectively, and the handle plate positioning assembly comprises guide limiting blocks which are arranged at the front end and the rear end of the bearing positioning frame respectively and a positioning supporting block of which two ends are connected with the two guide limiting blocks respectively, so that a handle plate is borne and fixed on the positioning supporting blocks; in addition, the support blocks of the plate girder support frame are used for bearing the plate girders for fixing the handles, so that the connection between the plate girders and the handle plates is facilitated; meanwhile, the pressing fixing mechanism of the plate cover leveling plate is arranged, wherein the bottom surface of the pressing fixing mechanism is provided with the plate cover positioning column, and the top surface of the pressing fixing mechanism is provided with the lifting handle, so that the plate cover can be pressed and fixed with the handle plate and the plate beam which are borne and fixed on the bearing fixing mechanism below the pressing fixing mechanism, the plate cover and the plate beam can be accurately matched, deformation is prevented in the welding process, and the pressing and replacement operation of the plate cover can be facilitated by matching the lifting handle; in addition, through setting up including control module and the mechanism of withholding of the cylinder subassembly of being connected with the control module electricity, and the cylinder subassembly include the cylinder and with the output of cylinder be located the briquetting of the flat board of board lid, with the work of available control module drive cylinder, push down the flat board of board lid through the briquetting, thereby accomplish the equipment of handle, thereby make the handle board of handle, the board roof beam and board lid homoenergetic once clamping in place be convenient for weld in place once, and avoid taking place the skew, improve production efficiency, and can improve welded precision, reduce the manual work and throw in, more reliable and stable.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A handle weld fixture apparatus, comprising:

a fixed bottom plate;

the bearing and fixing mechanism is arranged on the fixed bottom plate and comprises a bearing and positioning frame and a positioning structure arranged on the bearing and positioning frame, wherein the positioning structure comprises a handle plate positioning assembly and plate beam supporting frames which are arranged at the left end and the right end of the bearing and positioning frame in a bisecting mode; the handle plate positioning assembly comprises guide limiting blocks and positioning supporting blocks, wherein the guide limiting blocks and the positioning supporting blocks are respectively arranged at the front end and the rear end of the bearing positioning frame, and the two ends of the positioning supporting blocks are respectively connected with the two guide limiting blocks so as to bear and position the handle plate of the handle; the plate girder supporting frame is used for bearing and positioning a plate girder of the handle and comprises a connecting plate, one end of the connecting plate is connected with the bearing and positioning frame, and the other end of the connecting plate is bent at ninety degrees to form a supporting block;

the pressing fixing mechanism is arranged on the bearing fixing mechanism and comprises a plate cover leveling plate and a lifting handle arranged on the top surface of the plate cover leveling plate, and a plate cover positioning column for connecting the plate covers of the handles is arranged on the bottom surface of the plate cover leveling plate;

the buckling mechanism is arranged on the fixed bottom plate and comprises a control module and an air cylinder assembly, wherein the control module is electrically connected with the air cylinder assembly, the air cylinder assembly comprises an air cylinder and a pressing block connected with the output end of the air cylinder, and the pressing block is positioned above the plate cover leveling plate.

2. The handle welding positioning device according to claim 1, wherein a magnet mounting groove for mounting the first magnet is formed in a concave manner in a top surface of the positioning support block, the support block extends out of the first surface of the bearing positioning frame, the positioning support block is mounted on the second surface of the bearing positioning frame in a state that the magnet mounting groove faces the bearing positioning frame, and the pressing fixing mechanism is mounted on the first surface of the bearing positioning frame.

3. The handle welding positioning device according to claim 2, wherein the plate cover leveling plate is mounted on the first surface of the bearing positioning frame through a positioning guide post, a countersunk fine hole is formed in the bearing positioning frame, the tail end of the positioning guide post is placed in the countersunk fine hole, the top end of the positioning guide post extends out of the first surface of the bearing positioning frame, and a positioning hole is formed in the plate cover leveling plate corresponding to the countersunk fine hole so that the top end of the positioning guide post can penetrate through the countersunk fine hole.

4. The handle welding positioning device according to claim 3, wherein the bearing positioning frame is vertically provided with supporting balance columns at two sides of the positioning guide column.

5. The handle welding positioning device according to claim 1, wherein two ends of the positioning support block are respectively connected with the guiding limiting block through positioning screws, the guiding limiting block is arranged between the positioning support block and the bearing positioning frame, an elastic element is sleeved outside the positioning screws, one end of the elastic element is connected with nuts of the positioning screws, and the other end of the elastic element is used for being abutted with the positioning support block.

6. The handle welding positioning device according to claim 1, wherein the bottom surface of the plate cover leveling plate is provided with a correction positioning block.

7. The handle welding positioning device according to claim 1, wherein a positioning counter bore is concavely formed on the top surface of the supporting block, a ring magnet is arranged in the positioning counter bore, and a positioning column is arranged in an inner hole of the ring magnet in a penetrating manner, so that one end of the positioning column is arranged in the positioning counter bore, and the other end of the positioning column extends out of the supporting block.

8. The handle weld fixture apparams of claim 7, wherein the locating counterbore comprises a bottom hole and a counterbore in communication with and coaxially disposed with the bottom hole, the counterbore being above the bottom hole and having an inner diameter dimension greater than an inner diameter dimension of the bottom hole such that the ring magnet is mounted in the counterbore and one end of the locating post is in the bottom hole.

9. The handle welding positioning device according to claim 8, wherein the support block is provided with a magnet detaching hole communicated with the counter bore at a side of the counter bore, and a positioning column detaching hole communicated with the bottom bore is provided at a side of the bottom bore.

10. The handle weld fixture apparatus according to claim 7 wherein the top surface of the ring magnet is lower than the top surface of the support block.