CN201714850U - Axial adjusting device of disc shear - Google Patents
Axial adjusting device of disc shear Download PDFInfo
- Publication number
- CN201714850U CN201714850U CN201020232283XU CN201020232283U CN201714850U CN 201714850 U CN201714850 U CN 201714850U CN 201020232283X U CN201020232283X U CN 201020232283XU CN 201020232283 U CN201020232283 U CN 201020232283U CN 201714850 U CN201714850 U CN 201714850U
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Abstract
The utility model discloses an axial adjusting device of a disc shear, which can quickly adjust the axial clearance of the bearing. The axial adjusting device of the disc shear comprises a machine foundation, a rotating shaft and a bearing arranged in assembly holes inside the machine foundation; the rear end of the bearing is matched with a shoulder block in the assembly hole; the external side of the machine foundation is provided with a support; the support is sheathed with the rotating shaft by a support through hole arranged on the support; an end cover arranged at the external side of the support comprises a position-limiting part, a fixed part and an end cover through hole which penetrates through the position-limiting part and the fixed part; the end cover is sheathed on the rotating shaft by the end cover through hole and the position-limiting part of the end cover is provided with an external thread; one part of the position-limiting part is connected with the support through hole by the thread; the front end of the position-limiting part is matched with the front end of the bearing; the other part of the position-limiting part and the fixed part are arranged outside the support through hole; clearances are arranged between the fixed part and the support; and the fixed part is connected with the support by a connecting device. By adopting the structure, the axial clearance of the bearing can be quickly adjusted by rotating the end cover so that the disc shear can run normally.
Description
Technical field
The utility model relates to a kind of circle shear axial-adjustment unit.
Background technique
At present, the internal structure of traditional circle shear comprises support, and be installed in rotating shaft and bearing in the base inner mounting hole, shoulder block in the rear end of described bearing and the mounting hole cooperates, the outer installment of described mounting hole has flange plate, the connecting end of described flange plate links to each other with support, and the front end of above-mentioned flange plate is positioned at mounting hole and cooperates with the front end of above-mentioned bearing by copper backing and back-up ring.Axial float often takes place in the circle shear of this structure its rotating shaft in use, and this play can influence the normal use of circle shear, causes the quality of processing of processed piece relatively poor.Above-mentioned axial float main cause is because above-mentioned copper backing, back-up ring and bearing wear and tear in use for some time, make bearing in mounting hole, can move vertically, this has just produced axial clearance, and this axial clearance makes rotating shaft that play can take place vertically.When circle shear influences normal use for above-mentioned reasons, just need adjust above-mentioned axial clearance, existing adjustment mode is: earlier the bearing and the speed reducer integral body of circle shear are pulled down, again flange plate is pulled down, then copper backing and back-up ring are drawn off, then copper backing and the back-up ring that more renews, the front end of bearing is cooperated with back-up ring, shoulder block in the rear end of bearing and the mounting hole cooperates, again flange plate and other structure are installed successively, the front end of flange plate is cooperated with the front end of bearing by copper backing and back-up ring, and whole adjustment process wastes time and energy.
The model utility content
But the technical problem that the utility model solves provides a kind of circle shear axial-adjustment unit of axial clearance of rapid adjustment bearing.
The technological scheme that its technical problem that solves the utility model adopts is: the circle shear axial-adjustment unit, comprise support, and be arranged on rotating shaft and bearing in the base inner mounting hole, shoulder block in the rear end of described bearing and the mounting hole cooperates, the described support outside is connected with bearing, block hole and the rotating shaft socket of described bearing by being provided with on it; The above-mentioned bearing outside is provided with end cap, described end cap comprises limited part, fixing part and runs through limited part and the end cap through hole of fixing part, described end cap is socketed in the rotating shaft by the end cap through hole that is provided with on it and the limited part of end cap is provided with outside thread, the part of above-mentioned limited part is connected with described bearing through hole whorl, and the front end of limited part cooperates with the front end of above-mentioned bearing; Another part of above-mentioned limited part and fixed position be in above-mentioned block hole outside, is provided with the gap between said fixing portion and the bearing and fixing part links to each other with bearing by connection set.
Further be: the front end of described limited part cooperates with the front end of described bearing by the back-up ring that is arranged in the described mounting hole.
Further be: described fixing part is a toroidal, is provided with the fixing part gear teeth along the excircle of the fixing part of described toroidal.
Further be: described connection set comprises connecting plate, and described connecting plate is provided with the connecting plate gear teeth, the above-mentioned connecting plate gear teeth and described fixing part gear teeth meshing, and above-mentioned connecting plate links to each other with described bearing.
Further be: described connecting plate links to each other with described bearing by bolt.
The beneficial effects of the utility model are: when between the front end of the front end of limited part and bearing because long term wear when producing the gap, bearing can move vertically, promptly produced axial clearance, at this moment, only need rotary stopper portion, limited part is positioned at the outer part of mounting hole screws in gradually to mounting hole, cooperate with shoulder block in the mounting hole until the rear end of the front end contact matching of the front end of limited part and bearing and bearing, like this, axial clearance is promptly adjusted and is finished, and circle shear can run well.As the above analysis, but the axial clearance of circle shear axial-adjustment unit rapid adjustment bearing of the present utility model.
Description of drawings
Fig. 1 is the schematic representation of circle shear in the prior art;
Fig. 2 is the schematic representation of circle shear axial-adjustment unit of the present utility model;
Fig. 3 is the enlarged view of a-quadrant among Fig. 2;
Fig. 4 is the schematic representation of bearing;
Fig. 5 is the schematic representation of the connecting plate gear teeth and fixing part gear teeth meshing.
Be labeled as among the figure: 1-rotating shaft, 2-support, 3-bearing, 4-connecting plate, 5-end cap through hole, 6-fixing part, 7-limited part, 8-back-up ring, the 9-connecting plate gear teeth, the 10-fixing part gear teeth, 12-shoulder block, 13-flange plate, the 15-mounting hole, 16-end cap, the front end of 17-limited part, 18-bearing, the 19-copper washer, the front end of 20-bearing, 25-bolt, the 30-gap, 31-props up block hole, the 32-roller end.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
As shown in Figure 1, in the prior art, owing to be provided with flange plate 13, the front end of flange plate 13 cooperates with bearing 3 by copper washer 19 and back-up ring 8, makes that the process of adjusting axial clearance is not only time-consuming but also require great effort.
As shown in Figure 2, circle shear axial-adjustment unit of the present utility model, comprise support 2, and be arranged on rotating shaft 1 and bearing 3 in the inner mounting holes 15 of support 2, shoulder block 12 in the rear end of described bearing 3 and the mounting hole 15 cooperates, described support 2 outsides are connected with bearing 18, the block hole 31 and rotating shaft 1 socket of described bearing 18 by being provided with on it; Above-mentioned bearing 18 outsides are provided with end cap 16, described end cap 16 comprises limited part 7, fixing part 6 and runs through limited part 7 and the end cap through hole 5 of fixing part 6, described end cap 16 is socketed in the rotating shaft 1 by the end cap through hole 5 that is provided with on it and the limited part 7 of end cap 16 is provided with outside thread, the part of above-mentioned limited part 7 is threaded with described block hole 31, and the front end 17 of limited part cooperates with the front end 20 of above-mentioned bearing; Another part of above-mentioned limited part 7 and fixing part 6 are positioned at above-mentioned block hole 31 outsides, are provided with gap 30 between said fixing portion 6 and the bearing 18 and fixing part 6 links to each other with bearing 18 by connection set.Above-mentioned support 2 outsides are meant the side of support 2 towards roller end 32, and above-mentioned bearing 18 outsides are meant the side of bearing 18 towards roller end 32.The fixing part of above-mentioned end cap can be rectangle, and above-mentioned end cap through hole passes from the rectangle fixing part, and perhaps fixing part is circular, and above-mentioned end cap through hole passes from circular fixing part, forms ring fixing part etc.In addition, described limited part is a round tube shape, and above-mentioned end cap through hole is the internal duct of the limited part of tubular shape, and the outer wall of limited part is provided with outside thread, the inwall of above-mentioned block hole is provided with internal thread, so limited part can be connected with the bearing through hole whorl.Above-mentioned connection set can be bolt, screw or be arranged on the dop on the fixing part and be arranged on buckle on the bearing etc.In addition, the shape of above-mentioned bearing 18 can be circle as shown in Figure 4, also can be rectangle or other shape, and bearing 18 can link to each other with support 2 by bolt, also can link to each other with support 2 by welding or other form.
Embodiment one:
As shown in Figure 2, the circle shear axial-adjustment unit, comprise support 2, and be arranged on rotating shaft 1 and bearing 3 in the inner mounting holes 15 of support 2, shoulder block 12 in the rear end of described bearing 3 and the mounting hole 15 cooperates, described support 2 outsides are connected with bearing 18, the block hole 31 and rotating shaft 1 socket of described bearing 18 by being provided with on it; Above-mentioned bearing 18 outsides are provided with end cap 16, described end cap 16 comprises limited part 7, fixing part 6 and runs through limited part 7 and the end cap through hole 5 of fixing part 6, described end cap 16 is socketed in the rotating shaft 1 by the end cap through hole 5 that is provided with on it and the limited part 7 of end cap 16 is provided with outside thread, the part of above-mentioned limited part 7 is threaded with described block hole 31, and the front end 17 of limited part cooperates with the front end 20 of above-mentioned bearing; Another part of above-mentioned limited part 7 and fixing part 6 are positioned at above-mentioned block hole 31 outsides, are provided with gap 30 between said fixing portion 6 and the bearing 18 and fixing part 6 links to each other with bearing 18 by bolt.
When between the front end of the front end of limited part and bearing because wearing and tearing when the gap occurring, can earlier bolt be taken out, driving limited part by the rotation fixing part constantly moves in mounting hole, cooperate with shoulder block in the mounting hole until the rear end of the front end contact matching of the front end of limited part and bearing and bearing, like this, axial clearance is promptly adjusted and is finished, and fixing part is linked to each other with support again, and circle shear can run well.
Embodiment two:
On embodiment one basis, as shown in Figure 2, the front end 17 of above-mentioned limited part cooperates with the front end 20 of above-mentioned bearing by the back-up ring 8 that is arranged in the described mounting hole 15.
Said structure is owing to adopted back-up ring, therefore can avoid the front end of limited part and bearing to wear and tear mutually, front end that the substitute is back-up ring and bearing weares and teares, after back-up ring may wear to a certain degree, produce the gap between back-up ring and the bearing, at this moment, bearing can move vertically, promptly produces above-mentioned axial clearance, again by constantly screwing in limited part in the mounting hole, eliminate axial clearance, bearing can't be moved vertically, axial clearance is promptly adjusted and is finished.Owing to be provided with back-up ring; and the structure of constantly wearing and tearing between the bearing is a back-up ring; so just protected the limited part of end cap; when after back-up ring may wear to a certain degree, needing to change; the back-up ring that can directly more renew gets final product; need not to change whole end cap; can save cost, simultaneously, back-up ring is set also can prevent of the damage of the front end of limited part the front end of bearing; for example; the front end of limited part is during directly with the front end contact matching of bearing, and limited part is in the process in the continuous screw-in mounting hole, if the screw-in amount is excessive; may cause the front end of bearing to deform; thereby may damage the front end of bearing, if having additional back-up ring, because deformation more easily takes place back-up ring under external force; can protect the front end of bearing to a certain extent, make it injury-free.
Embodiment three:
On embodiment one or embodiment's two basis, to shown in Figure 5, described fixing part 6 is a ring as Fig. 2, is provided with the fixing part gear teeth 10 along the excircle of the fixing part 6 of described toroidal.Adopt said structure, determine a basic point earlier, determine the number of the relative basic point rotation of the fixing part gear teeth on the fixing part and the corresponding relation between the distance in the limited part screw-in mounting hole again, can conveniently understand each limited part like this and screw in the interior distance of mounting hole, thereby be convenient to estimate when should change end cap or back-up ring.For example, 1 gear teeth of the fixing part gear teeth 10 every rotations of relative basic point on the fixing part 6, limited part just screws in 0.1mm in mounting hole, like this, when needs are adjusted axial clearance, the rotation fixing part, the rotation number of the fixing part gear teeth on the record fixing part, can calculate limited part and screw in the interior distance of mounting hole, thereby know the degree of wear of the front end or the back-up ring of limited part, require to determine when the end cap or the back-up ring that will more renew according to engineering design again.
Embodiment four:
On embodiment three basis, to shown in Figure 5, described connection set comprises connecting plate 4 as Fig. 2, and described connecting plate 4 is provided with the connecting plate gear teeth 9, the above-mentioned connecting plate gear teeth 9 and the described fixing part gear teeth 10 engagements, and above-mentioned connecting plate 4 links to each other with described bearing 18.Adopt said structure, can conveniently fixing part be linked to each other with bearing, and connection is more firm.Connecting plate 4 modes such as can adopting bolt 25, screw or clamping that links to each other with bearing 18 links to each other, and preferred implementation as shown in Figure 4, and is for bolt connects, firm and for convenience detach because of connecting.
Claims (5)
1. circle shear axial-adjustment unit, comprise support (2), and be arranged on rotating shaft (1) and bearing (3) in the inner mounting hole of support (2) (15), shoulder block (12) in the rear end of described bearing (3) and the mounting hole (15) cooperates, it is characterized in that: described support (2) outside is connected with bearing (18), the block hole (31) and rotating shaft (1) socket of described bearing (18) by being provided with on it; Above-mentioned bearing (18) outside is provided with end cap (16), described end cap (16) comprises limited part (7), fixing part (6) and runs through limited part (7) and the end cap through hole (5) of fixing part (6), described end cap (16) is socketed in the rotating shaft (1) by the end cap through hole (5) that is provided with on it and the limited part (7) of end cap (16) is provided with outside thread, the part of above-mentioned limited part (7) is threaded with described block hole (31), and the front end of limited part (17) cooperates with the front end (20) of above-mentioned bearing; Another part of above-mentioned limited part (7) and fixing part (6) are positioned at above-mentioned block hole (31) outside, are provided with gap (30) between said fixing portion (6) and the bearing (18) and fixing part (6) links to each other with bearing (18) by connection set.
2. circle shear axial-adjustment unit as claimed in claim 1 is characterized in that: the front end of described limited part (17) cooperates with the front end (20) of described bearing by the back-up ring (8) that is arranged in the described mounting hole (15).
3. circle shear axial-adjustment unit as claimed in claim 1 or 2 is characterized in that: described fixing part (6) is a toroidal, is provided with the fixing part gear teeth (10) along the excircle of the fixing part (6) of described toroidal.
4. circle shear axial-adjustment unit as claimed in claim 3, it is characterized in that: described connection set comprises connecting plate (4), described connecting plate (4) is provided with the connecting plate gear teeth (9), the above-mentioned connecting plate gear teeth (9) and the described fixing part gear teeth (10) engagement, above-mentioned connecting plate (4) links to each other with described bearing.
5. circle shear axial-adjustment unit as claimed in claim 4 is characterized in that: described connecting plate (4) links to each other with described bearing (18) by bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020232283XU CN201714850U (en) | 2010-06-22 | 2010-06-22 | Axial adjusting device of disc shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020232283XU CN201714850U (en) | 2010-06-22 | 2010-06-22 | Axial adjusting device of disc shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201714850U true CN201714850U (en) | 2011-01-19 |
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ID=43460847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020232283XU Expired - Fee Related CN201714850U (en) | 2010-06-22 | 2010-06-22 | Axial adjusting device of disc shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201714850U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720760A (en) * | 2012-06-29 | 2012-10-10 | 中冶南方工程技术有限公司 | Circle shear cutter shaft bearing play adjustment device |
| CN113775743A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | AMT gear selecting and shifting actuator and transmission |
| CN113775742A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | Clearance adjustment method for AMT gear selecting and shifting actuator |
| CN113803451A (en) * | 2021-09-28 | 2021-12-17 | 苏州赫行新能源汽车科技有限公司 | A clearance adjustment mechanism and derailleur for gearbox selects shelves part |
-
2010
- 2010-06-22 CN CN201020232283XU patent/CN201714850U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720760A (en) * | 2012-06-29 | 2012-10-10 | 中冶南方工程技术有限公司 | Circle shear cutter shaft bearing play adjustment device |
| CN113775743A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | AMT gear selecting and shifting actuator and transmission |
| CN113775742A (en) * | 2021-09-28 | 2021-12-10 | 苏州赫行新能源汽车科技有限公司 | Clearance adjustment method for AMT gear selecting and shifting actuator |
| CN113803451A (en) * | 2021-09-28 | 2021-12-17 | 苏州赫行新能源汽车科技有限公司 | A clearance adjustment mechanism and derailleur for gearbox selects shelves part |
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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 |
Granted publication date: 20110119 Termination date: 20160622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |