CN203791915U - Special welding fixture - Google Patents
Special welding fixture Download PDFInfo
- Publication number
- CN203791915U CN203791915U CN201420161448.7U CN201420161448U CN203791915U CN 203791915 U CN203791915 U CN 203791915U CN 201420161448 U CN201420161448 U CN 201420161448U CN 203791915 U CN203791915 U CN 203791915U
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- CN
- China
- Prior art keywords
- bearing
- rotating circular
- axle
- disk
- circular disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a special welding fixture which comprises a supporting seat, a screw and a rotary disc. The supporting seat comprises an upper disc, a lower disc and a support, the upper disc is provided with a bearing block, and the lower disc is provided with a bearing block and is connected with the upper disc by the support; the lower disc is provided with a first bearing, and the first bearing is fixed onto the lower disc by the aid of a first bearing cap via first bolts; the upper disc is provided with a second bearing, and the second bearing is fixed onto the upper disc by the aid of a second bearing cap via second bolts; the screw penetrates the upper disc and is connected onto a second shaft with internal threads in a threaded manner, and the second shaft is mounted in a bearing hole of the second bearing; the rotary disc is mounted on the lower disc via a rotary disc supporting seat, a first shaft and a shaft fixing ring. The special welding fixture has the advantages that the special welding fixture is small in size, easy to move and convenient to use, and can keep positioned, time can be saved, and the like.
Description
Technical field
The utility model belongs to welding special fixture field, relates to a kind of welding special fixture.
Technical background
Along with the develop rapidly of China's economic society, the processing manufacturing industry that is welded on China plays a part more and more important.In national product process, rod mill has its irreplaceable effect, has now been widely used in the one-level ore grinding of artificial stone sand, ore dressing plant, chemical plant power department.Use rod mill just must use rod milling bucket; in the process of rod milling bucket processing; weld the link that is absolutely necessary, existing workman, in solder bar grinding barrel, still adopts traditional welding manner; because rod milling bucket and bonnet belong to excessive cooperation; when will produce distortion in addition after welding, finally cause weld seam to tilt, usually can cause and do over again; both lost time like this, cannot meet again the quality requirement of rod milling bucket.
Utility model content
The utility model, for the problem existing in existing welding process, provides a kind of simple in structure, easy and simple to handle, and can guarantee the special fixture of welding quality.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A welding special fixture, comprises bearing, screw rod, rotating circular disk; Bearing comprises upper disk with bearing block, with lower disc and the support that is connected lower disc of bearing block; Lower disc is provided with clutch shaft bearing, and clutch shaft bearing lid is fixed on clutch shaft bearing on lower disc by the first bolt; Upper disk is provided with the second bearing, and the second bearing cap is fixed on the second bearing on upper disk by the second bolt; Screw rod, through upper disk, is threaded connection and is being with on female the second axle, and the second axle is arranged in the dead eye of the second bearing; Rotating circular disk has center hole, and its underpart is provided with rotating circular disk bearing, and the first axle passes rotating circular disk and rotating circular disk bearing and by axial region retainer ring, is arranged in the dead eye of clutch shaft bearing.
Preferably, the axle center of clutch shaft bearing, the axle center of the second bearing, the axle center of rotating circular disk are on same vertical line.
Preferably, rotating circular disk outer Monday of side is radially provided with guardrail.
Preferably, the second axle upper end exceeds the second bearing cap.
Preferably, lower disc radius is greater than the radius of disk.
Preferably, screw rod upper end is provided with torsion bar, and lower end is provided with pressing plate.
The beneficial effects of the utility model are:
The utility model comprises bearing, screw rod, rotating circular disk, and screw rod, through upper disk, is threaded connection and is being with on female the second axle, and the second axle is arranged on the second bearing, by rotating the fixedly weldment of differing heights of the second axle.The axle center of clutch shaft bearing, the second bearing, the axle center of rotating circular disk are conducive to weldment position in rotation process and are not offset on same vertical line, prevent that weld seam from tilting.Rotating circular disk is arranged with guardrail outward can make more stable being fixed on disk of weldment.The second axle upper end exceeds the second bearing cap to be convenient to when needs rotary screw, and the instruments such as spanner can clamp.The radius that lower disc radius is greater than disk guarantees the stability of whole weld jig workbench.Screw rod upper end is provided with torsion bar, is convenient to grasping of staff, and lower end is provided with pressing plate, makes weldment surface stressed evenly, avoids forming point stressed, causes welding distortion.The utility model is mainly simple in structure, easy and simple to handle, and can guarantee the special fixture of welding quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of welding special fixture while disassembling out completely;
View when Fig. 2 is the work of welding special fixture.
Wherein, 1-clutch shaft bearing, 2-the second bearing, 3-clutch shaft bearing end cap, 4-the first bolt, 5-rotating circular disk bearing, 6-rotating circular disk, 7-the first axle, 8-axial region retainer ring, 9-the second bearing (ball) cover, 10-the second bolt, 11-the second axle, 12-pressing plate, 13-screw rod, 14-torsion bar, 15-bearing, 16-support, 17-lower disc, the upper disk of 18-.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1-2, a kind of welding special fixture the utility model proposes, comprises bearing 15, screw rod 13, rotating circular disk 6; Bearing 15 comprises upper disk 18 with bearing block, with lower disc 17 and the support 16 that is connected lower disc 17, upper disk 18 of bearing block; Lower disc 17 is provided with clutch shaft bearing 1, and clutch shaft bearing lid 3 is fixed on clutch shaft bearing 1 on lower disc 17 by the first bolt 4; Upper disk 18 is provided with the second bearing 2, the second bearing caps 9 and by the second bolt 10, the second bearing 2 is fixed on upper disk 18; Screw rod 13, through upper disk 18, is threaded connection and is being with on female the second axle 11, and the second axle 11 is arranged in the second bearing 2 dead eyes, and the second bolt 10, the second axle 11, the second bearing 2 rotate together; Rotating circular disk 6 has center hole, its underpart is provided with rotating circular disk bearing 5, rotating circular disk bearing 5 is also provided with center hole, the first axle 7 is arranged in the dead eye of clutch shaft bearing 1 through rotating circular disk 6 and rotating circular disk bearing 5, the first axle 7 upper ends are provided with axial region retainer ring 8, axial region retainer ring 8 is rotating circular disk 6 fixedly, and rotating circular disk 6, clutch shaft bearing are rotated together.
Wherein, the axle center of the axle center of clutch shaft bearing 1, the second bearing 2, the axle center of rotating circular disk 6, on same vertical line, in rotary course, guarantee that weldment can not be offset.Rotating circular disk 6 outer Monday of side is radially provided with guardrail, and guardrail slightly larger in diameter, in weldment bottom surface diameter, can play the fixedly effect of weldment bottom.The second axle 11 upper ends exceed the second bearing cap 9.Lower disc 17 radiuses are greater than the radius of disk 18.Screw rod 13 upper ends are provided with torsion bar 14, and lower end is provided with pressing plate 12.
During use, weldment is placed on rotating circular disk 6, with instruments such as spanners, fixes the upper end of the second axle 11, be rotated down the torsion bar 14 of screw rod 13 upper ends, make its lower end clamp plate 12 compress weldment upper surface.Welded after a part, can rotate torsion bar 14 and make weldment pass through the effect anglec of rotation of clutch shaft bearing 1 and the second bearing 2, and then conveniently weld other positions.After having welded, fix the upper end of the second axle 11 with instruments such as spanners, rotate up torsion bar 14, weldment just can take out.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (6)
1. a welding special fixture, is characterized in that: comprise bearing (15), screw rod (13), rotating circular disk (6); Described bearing (15) comprises upper disk (18) with bearing block, with lower disc (17) and the support (16) that is connected lower disc (17,18) of bearing block; Described lower disc (17) is provided with clutch shaft bearing (1), and clutch shaft bearing lid (3) is fixed on clutch shaft bearing (1) on lower disc (17) by the first bolt (4); Described upper disk (18) is provided with the second bearing (2), and the second bearing cap (9) is fixed on the second bearing (2) on upper disk (18) by the second bolt (10); Described screw rod (13), through upper disk (18), is threaded connection and is being with female the second axle (11) upper, and the second axle (11) is arranged in the dead eye of the second bearing (2); Described rotating circular disk (6) has center hole, its underpart is provided with rotating circular disk bearing (5), rotating circular disk bearing (5) is also provided with center hole, the first axle (7) is arranged in the dead eye of clutch shaft bearing (1) through rotating circular disk (6) and rotating circular disk bearing (5), and the first axle (7) upper end is provided with axial region retainer ring (8).
2. a kind of welding special fixture according to claim 1, is characterized in that, the axle center of the axle center of clutch shaft bearing (1), the second bearing (2), the axle center of rotating circular disk (6) are on same vertical line.
3. a kind of welding special fixture according to claim 2, is characterized in that, described rotating circular disk (6) outer Monday of side is radially provided with guardrail.
4. a kind of welding special fixture according to claim 1, is characterized in that, described the second axle (11) upper end exceeds the second bearing cap (9).
5. a kind of welding special fixture according to claim 1, is characterized in that, described lower disc (17) radius is greater than the radius of disk (18).
6. a kind of welding special fixture according to claim 1, is characterized in that, described screw rod (13) upper end is provided with torsion bar (14), and lower end is provided with pressing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161448.7U CN203791915U (en) | 2014-04-03 | 2014-04-03 | Special welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161448.7U CN203791915U (en) | 2014-04-03 | 2014-04-03 | Special welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791915U true CN203791915U (en) | 2014-08-27 |
Family
ID=51374184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161448.7U Expired - Fee Related CN203791915U (en) | 2014-04-03 | 2014-04-03 | Special welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259718A (en) * | 2014-09-26 | 2015-01-07 | 徐州华恒机器人系统有限公司 | High-load-bearing easily detached pressing plate mechanism |
| CN104476068A (en) * | 2014-11-07 | 2015-04-01 | 重庆靖悦机械设备有限公司 | Fixed-position welding device for cambered disc of plough disc frame and shaft |
-
2014
- 2014-04-03 CN CN201420161448.7U patent/CN203791915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259718A (en) * | 2014-09-26 | 2015-01-07 | 徐州华恒机器人系统有限公司 | High-load-bearing easily detached pressing plate mechanism |
| CN104476068A (en) * | 2014-11-07 | 2015-04-01 | 重庆靖悦机械设备有限公司 | Fixed-position welding device for cambered disc of plough disc frame and shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160403 |