CN210281249U - Automatic girth welding machine for steering wheel hub - Google Patents
Automatic girth welding machine for steering wheel hub Download PDFInfo
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- CN210281249U CN210281249U CN201921057578.5U CN201921057578U CN210281249U CN 210281249 U CN210281249 U CN 210281249U CN 201921057578 U CN201921057578 U CN 201921057578U CN 210281249 U CN210281249 U CN 210281249U
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Abstract
The utility model provides an automatic girth welding machine for a steering wheel hub, which comprises a base, a positioning disk and a connecting rod; the upper part of the base is axially connected with a group of rotating brackets; the front end face of the rotating bracket is fixedly connected with a group of motors; the left end face of the mounting workbench is axially connected with a group of locking screw rods; three groups of clamping blocks are arranged on the right end face of the mounting workbench in a circumferential array manner and are connected in a sliding manner; the outer side of each group of clamping blocks is hinged with the tensioning blocks through two groups of connecting rods. The device keeps the parallel state through the tight piece of clamp that adopts two rocker mechanisms and two slider mechanisms to realize and presss from both sides tightly the work piece, and is good to neutrality, presss from both sides tightly effectually, and the device can fix a position the angle of welding seam through the positioning disk simultaneously, need not the welding head change angle welding, and the welding machine keeps the vertical position welding state, improves welding quality, changes device simple structure simultaneously, and the structure is lighter and more handy, low in manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of welding machine, more specifically say, in particular to automatic girth welding machine of steering wheel hub.
Background
In the production of the automobile steering wheel hub, a circumferential weld of the automobile steering wheel hub needs to be welded, and a circumferential welding machine is generally adopted for welding the circumferential weld.
For example, application No.: CN201621275490.7 the utility model discloses a girth welding machine that degree of automation is high, including support and fixed compoboard, the below mid-mounting of support has gear motor, gear motor's top is passed through the motor connecting axle and is connected with the platform rotation, install the lower plate between gear motor and the motor connecting axle, the top fixed mounting of fixed compoboard has the second cylinder, the right side that the reference column combined is provided with the location traveller combination, become the welder fastening block passes through the slider composite mounting and closes at the location traveller combination, the right side fixed mounting that the location traveller combined has first cylinder, the below of second cylinder is provided with the cylinder locating piece, the cylinder guide block is installed to the below of cylinder locating piece, cylinder guide block fixed mounting is in the top of fixed compoboard. This girth welding machine that degree of automation is high has advantages such as structural design is reasonable, easy operation, safe practicality, can increase substantially welding quality simultaneously, can generally use widely.
Based on the above, the workpiece is generally fixed through the chuck in the existing ring welding machine, the welding gun head capable of swinging is used for welding, when the welding gun head is used for inclined welding, molten welding liquid flows easily, poor welding quality is caused, meanwhile, the workpiece is fixed through the chuck, the size is heavy, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic girth welding machine of steering wheel hub to solve current girth welding machine and generally weld through the fixed work piece of chuck, through can wobbling welding gun head, in use welds the liquation when the welding gun head welds trickling easily, causes welding quality not good, simultaneously through the fixed work piece of chuck, the volume is comparatively heavy, the higher problem of manufacturing cost.
The utility model relates to an automatic girth welding machine's of steering wheel hub purpose and efficiency is reached by following specific technological means:
an automatic girth welding machine for a steering wheel hub comprises a base, a positioning disc, a rotary support, a rotary groove, a shaft hole, a motor, a driving bevel gear, an installation workbench, a driven bevel gear, a locking screw rod, a tensioning block, a clamping block, a roller, anti-skid threads and a connecting rod; the upper part of the base is axially connected with a group of rotating brackets; the front end face of the rotating bracket is fixedly connected with a group of motors; the middle part of the rotating bracket is axially connected with a group of mounting working tables; the left end face of the mounting workbench is axially connected with a group of locking screw rods; the middle part of the mounting workbench is connected with a group of tensioning blocks in a sliding manner; the locking screw rod is in threaded transmission connection with the tensioning block; three groups of clamping blocks are arranged on the right end face of the mounting workbench in a circumferential array manner and are connected in a sliding manner; the outer side of each group of clamping blocks is hinged with the tensioning blocks through two groups of connecting rods.
Furthermore, a set of positioning disc is arranged on the front end face and the rear end face of the base, and a plurality of groups of positioning holes are circumferentially arrayed on the positioning disc.
Further, be provided with on the runing rest rotate the groove and two sets of the shaft hole, the installation work platform passes through rotate the groove with the shaft hole with runing rest axial connection.
Furthermore, a group of driving bevel gears is coaxially and fixedly connected to a rotating shaft of the motor, a group of driven bevel gears is arranged on the left end face of the installation workbench, and the driving bevel gears and the driven bevel gears are meshed to form a bevel gear transmission mechanism.
Furthermore, four groups of rollers are arranged on the left end face of the clamping block, and the clamping block is connected with the installation workbench in a sliding mode through the rollers.
Furthermore, two groups of connecting rods hinged with the same group of clamping blocks are arranged in parallel, the clamping blocks are arranged, and the tensioning blocks, the clamping blocks and the connecting rods form a double-rocker mechanism in the common process.
Furthermore, the installation workbench, the tensioning block, the clamping block and the connecting rod form a double-slider mechanism together.
Furthermore, the end face of the inner side of the clamping block is provided with a plurality of groups of anti-skid grains.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device keeps the parallel state through the tight piece of clamp that adopts two rocker mechanisms and two slider mechanisms to realize and presss from both sides tightly the work piece, and is good to neutrality, presss from both sides tightly effectually, and the device can fix a position the angle of welding seam through the positioning disk simultaneously, need not the welding head change angle welding, and the welding machine keeps the vertical position welding state, improves welding quality, changes device simple structure simultaneously, and the structure is lighter and more handy, low in manufacturing cost.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of the left axial side structure of the present invention.
Fig. 3 is a schematic diagram of the bevel gear transmission mechanism of the present invention.
Fig. 4 is a schematic diagram of the axial structure of the tensioning block of the present invention.
Fig. 5 is a schematic structural view of the clamping block mounting shaft of the present invention.
Fig. 6 is a schematic view of the base shaft side structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. positioning a plate; 2. rotating the bracket; 201. a rotating groove; 202. a shaft hole; 3. a motor; 301. a drive bevel gear; 4. installing a workbench; 401. a driven bevel gear; 5. locking the lead screw; 6. a tensioning block; 7. a clamping block; 701. A roller; 702. anti-skid lines; 8. a connecting rod.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides an automatic girth welding machine of steering wheel hub, including base 1, positioning disk 101, rotating bracket 2, rotating groove 201, shaft hole 202, motor 3, drive bevel gear 301, installation workbench 4, driven bevel gear 401, locking lead screw 5, tensioning block 6, clamping block 7, gyro wheel 701, antiskid line 702 and connecting rod 8; the upper part of the base 1 is axially connected with a group of rotating brackets 2; the front end face of the rotating bracket 2 is fixedly connected with a group of motors 3; the middle part of the rotating bracket 2 is axially connected with a group of mounting working tables 4; the left end face of the mounting workbench 4 is axially connected with a group of locking screw rods 5; the middle part of the installation workbench 4 is connected with a group of tensioning blocks 6 in a sliding manner; the locking screw rod 5 is in threaded transmission connection with the tensioning block 6; three groups of clamping blocks 7 are arranged on the right end face of the mounting workbench 4 in a circumferential array manner and are connected in a sliding manner; the outer side of each group of clamping blocks 7 is hinged with the tensioning blocks 6 through two groups of connecting rods 8.
The front end face and the rear end face of the base 1 are provided with a set of positioning discs 101, a plurality of groups of positioning holes are circumferentially arrayed on the positioning discs 101, and the installation angles of the rotating supports 2 are positioned by inserting bolts into the positioning holes.
The rotary bracket 2 is provided with a rotary groove 201 and two sets of shaft holes 202, and the installation workbench 4 is axially connected with the rotary bracket 2 through the rotary groove 201 and the shaft holes 202.
The rotating shaft of the motor 3 is coaxially and fixedly connected with a group of the driving bevel gear 301, the left end face of the installation workbench 4 is provided with a group of the driven bevel gear 401, the driving bevel gear 301 and the driven bevel gear 401 are meshed to form a bevel gear transmission mechanism, and the motor 3 drives the tensioning block 6 to rotate slowly through the bevel gear transmission mechanism in use.
Four groups of rollers 701 are arranged on the left end face of the clamping block 7, and the clamping block 7 is slidably connected with the installation workbench 4 through the rollers 701 to guide the clamping block 7.
The two groups of connecting rods 8 hinged with the same group of clamping blocks 7 are installed in parallel, the clamping blocks 7 are installed, the tensioning blocks 6, the clamping blocks 7 and the connecting rods 8 jointly form a double-rocker mechanism, and the clamping blocks 7 are always parallel to the central axis of the installation workbench 4 through the double-rocker mechanism in use.
The installation workbench 4, the tensioning block 6, the clamping block 7 and the connecting rod 8 jointly form a double-slider mechanism, three groups of clamping blocks 7 synchronously slide inwards and outwards through left and right sliding of the tensioning block 6 during use, and clamping and loosening of workpieces are achieved.
The inner side end face of the clamping block 7 is provided with a plurality of groups of anti-slip threads 702, and in use, friction force is increased through the anti-slip threads 702 to prevent a workpiece from slipping and falling off.
The specific use mode and function of the embodiment are as follows:
when clamping is carried out, the locking screw rod 5 is rotated, the locking screw rod 5 drives the tensioning block 6 to slide towards the right side through the screw rod nut transmission pair, the tensioning block 6 forms a double-slider mechanism together with the installation workbench 4, the tensioning block 6, the clamping block 7 and the connecting rod 8, and the double-rocker mechanism drives three groups of the tensioning block 6, the clamping block 7 and the connecting rod 8 to keep the axis of the clamping workbench 4 in a parallel state and slide towards the inner side to clamp a workpiece in a common process; when the welding seam angle is changed, a positioning pin is inserted into the positioning disc 101 to position the swing angle of the rotating bracket 2; during welding, the motor 3 drives the installation workbench 4 to rotate slowly through the bevel gear transmission mechanism to realize girth welding.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an automatic girth welding machine of steering wheel hub which characterized in that: the automatic girth welding machine for the steering wheel hub comprises a base (1), a positioning disc (101), a rotary support (2), a rotary groove (201), a shaft hole (202), a motor (3), a driving bevel gear (301), an installation workbench (4), a driven bevel gear (401), a locking screw rod (5), a tensioning block (6), a clamping block (7), a roller (701), an anti-skid pattern (702) and a connecting rod (8); the upper part of the base (1) is axially connected with a group of rotating brackets (2); the front end face of the rotating bracket (2) is fixedly connected with a group of motors (3); the middle part of the rotating bracket (2) is axially connected with a group of mounting working tables (4); the left end face of the mounting workbench (4) is axially connected with a group of locking screw rods (5); the middle part of the mounting workbench (4) is connected with a group of tensioning blocks (6) in a sliding manner; the locking screw rod (5) is in threaded transmission connection with the tensioning block (6); three groups of clamping blocks (7) are arranged on the right end face of the mounting workbench (4) in a circumferential array and are connected in a sliding manner; the outer side of each group of clamping blocks (7) is hinged with the tensioning blocks (6) through two groups of connecting rods (8).
2. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the front end face and the rear end face of the base (1) are provided with a set of positioning discs (101), and a plurality of groups of positioning holes are circumferentially arrayed on the positioning discs (101).
3. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the rotary support is characterized in that the rotary support (2) is provided with a rotary groove (201) and two groups of shaft holes (202), and the installation workbench (4) is connected with the rotary support (2) in an axial manner through the rotary groove (201) and the shaft holes (202).
4. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the coaxial fixedly connected with in the pivot of motor (3) is a set of drive bevel gear (301), the left end face of installation workstation (4) is provided with a set of driven bevel gear (401), drive bevel gear (301) with driven bevel gear (401) meshing constitutes bevel gear drive mechanism.
5. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: four groups of rollers (701) are arranged on the left end face of the clamping block (7), and the clamping block (7) is connected with the installation workbench (4) in a sliding mode through the rollers (701).
6. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the two groups of connecting rods (8) hinged with the same group of clamping blocks (7) are installed in parallel, the clamping blocks (7) are installed, and the tensioning blocks (6), the clamping blocks (7) and the connecting rods (8) form a double-rocker mechanism in the common process.
7. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the installation workbench (4), the tensioning block (6), the clamping block (7) and the connecting rod (8) jointly form a double-slider mechanism.
8. The automatic girth welding machine for the steering wheel hub as claimed in claim 1, wherein: the inner side end face of the clamping block (7) is provided with a plurality of groups of anti-skidding threads (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057578.5U CN210281249U (en) | 2019-07-08 | 2019-07-08 | Automatic girth welding machine for steering wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057578.5U CN210281249U (en) | 2019-07-08 | 2019-07-08 | Automatic girth welding machine for steering wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281249U true CN210281249U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057578.5U Active CN210281249U (en) | 2019-07-08 | 2019-07-08 | Automatic girth welding machine for steering wheel hub |
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| Country | Link |
|---|---|
| CN (1) | CN210281249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289975A (en) * | 2021-12-31 | 2022-04-08 | 连云港星耀材料科技有限公司 | Automobile wheel hub punching press welding set |
-
2019
- 2019-07-08 CN CN201921057578.5U patent/CN210281249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289975A (en) * | 2021-12-31 | 2022-04-08 | 连云港星耀材料科技有限公司 | Automobile wheel hub punching press welding set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic ring welder for steering wheel hub Effective date of registration: 20221228 Granted publication date: 20200410 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: SHIYAN HAOFAN INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2022980029442 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |