CN110425845B - Clamping and positioning device and positioning process for ultra-large roller race ring - Google Patents
Clamping and positioning device and positioning process for ultra-large roller race ring Download PDFInfo
- Publication number
- CN110425845B CN110425845B CN201910739418.7A CN201910739418A CN110425845B CN 110425845 B CN110425845 B CN 110425845B CN 201910739418 A CN201910739418 A CN 201910739418A CN 110425845 B CN110425845 B CN 110425845B
- Authority
- CN
- China
- Prior art keywords
- rolling ring
- positioning
- cylinder body
- cylinder
- adjusting
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
Abstract
The clamping and positioning device comprises a cylinder body and a rolling ring sleeved on the outer peripheral surface of the cylinder body, wherein the rolling ring comprises a base, a rotating mechanism, an adjusting and locking mechanism and a positioning mechanism, and the rotating mechanism is arranged on the base to drive the cylinder body to rotate; the adjusting and locking mechanism is arranged between the cylinder body and the rolling ring, adjusts the relative position of the cylinder body and the rolling ring and locks the rolling ring on the cylinder body; the positioning mechanism is arranged on the base and comprises a guiding rule which is perpendicular to the base, the relative position of the rolling ring and the cylinder body is adjusted through the adjusting and locking mechanism, the side face of the rolling ring is attached to the guiding rule, the rolling ring is locked on the cylinder body through the adjusting and locking mechanism, and the rotating mechanism drives the cylinder body to rotate so as to realize positioning of a plurality of positions of the rolling ring and the cylinder body in the circumferential direction.
Description
Technical Field
The invention belongs to the field of drying rollers, and particularly relates to a clamping and positioning device and a positioning process for a rolling ring of an oversized roller.
Background
The existing oversized roller rolling ring positioning and clamping adopts a roller group as a reference for positioning, positioning rollers are aligned through powder lines, the clamping is realized by means of the self weight of a workpiece and the friction resistance of the rollers after the rollers are in contact, the positioning reference is changed along with the workpiece, the clamping is not reliably ensured, and the manufacturing precision of the workpiece is not guaranteed, so that the workpiece is required to be further improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an oversized roller ring clamping and positioning device, and provides a process for positioning a roller ring by adopting the positioning device.
The invention adopts the following technical scheme:
the clamping and positioning device for the rolling ring of the ultra-large roller comprises a roller body and the rolling ring sleeved on the peripheral surface of the roller body, wherein the roller body comprises a base, a rotating mechanism, an adjusting and locking mechanism and a positioning mechanism, and the rotating mechanism is arranged on the base and drives the roller body to rotate; the adjusting and locking mechanism is arranged between the cylinder body and the rolling ring, adjusts the relative position of the cylinder body and the rolling ring and locks the rolling ring on the cylinder body; the positioning mechanism is arranged on the base and comprises a guiding rule which is perpendicular to the base, the relative position of the rolling ring and the cylinder body is adjusted through the adjusting and locking mechanism, the side face of the rolling ring is attached to the guiding rule, the rolling ring is locked on the cylinder body through the adjusting and locking mechanism, and the rotating mechanism drives the cylinder body to rotate so as to realize positioning of a plurality of positions of the rolling ring and the cylinder body in the circumferential direction.
Further, positioning mechanism still includes the guiding rule seat that sets up on the base, sets up the clamp splice on the guiding rule and locks the locking bolt on the guiding rule with the clamp splice, the guiding rule sets up on leaning on the ruler seat, is provided with the constant head tank on the clamp splice, and the guiding rule is arranged in the constant head tank, forms the holding chamber that is used for holding the race ring between the groove wall that guiding rule and constant head tank are relative, adjusts the relative position of race ring and barrel through adjustment locking mechanism, makes the race ring and guiding rule laminating of arranging in holding chamber, is locked the race ring on the barrel by adjustment locking mechanism again.
Furthermore, two guiding rules are arranged and are symmetrically arranged on two sides of the cylinder body respectively according to the axis of the cylinder body.
Further, the guiding rule seat comprises a horizontal section connected with the top surface of the base and a vertical section connected with the horizontal section and perpendicular to the horizontal section, and the two guiding rules are respectively connected with two ends of the vertical section.
Further, the adjusting and locking mechanism comprises a connecting piece arranged between the cylinder body and the rolling ring, a first bolt arranged on the connecting piece and used for locking the connecting piece on the outer peripheral surface of the cylinder body, and a second bolt used for locking the rolling ring on the connecting piece.
Further, the connecting piece is H-shaped, and the connecting piece comprises a first groove and a second groove which are arranged up and down oppositely, the first bolt is arranged at the bottom of the first groove and can penetrate through the second groove to lock the connecting piece on the peripheral surface of the cylinder body, and the second bolt can enter the first groove to lock the rolling ring in the first groove.
Further, the rotating mechanism comprises two brackets arranged on the base at intervals, a rotating shaft rotatably supported between the two brackets and a driving piece for driving the rotating shaft to rotate, and the cylinder body is arranged on the rotating shaft and rotates along with the rotating shaft.
Further, a plurality of telescopic rods are circumferentially arranged on the rotating shaft, and the telescopic rods are supported between the inner wall of the cylinder body and the telescopic rods.
Further, the barrel passes through the vaulting pole setting in the pivot, and vaulting pole one end is provided with the clamp of being connected with the pivot, and the other end is provided with the fastener of being connected with the barrel inner wall.
The clamping and positioning process of the oversized roller race adopts any one of the clamping and positioning devices, and comprises the following steps:
step one, roughly positioning a rolling ring on a cylinder, and supporting the cylinder on a rotating shaft;
step two, the position of the rolling ring is adjusted through an adjusting and locking mechanism, so that the side surface of the rolling ring is attached to the guiding rule, and then the rolling ring is locked on the cylinder body through the adjusting and locking mechanism;
step three, the rotating shaft drives the cylinder to rotate, and positions of the cylinder and the rolling ring in the circumferential direction are respectively positioned;
and fourthly, after the positioning of the rolling ring is finished, welding a supporting plate between the rolling ring and the outer wall of the cylinder body, and then removing the adjusting and locking mechanism to finish the clamping and positioning of the rolling ring of the cylinder.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following beneficial effects: according to the roller ring clamping and positioning device, the positioning mechanism and the adjusting and locking mechanism are arranged to finish clamping and positioning of the roller ring, the positioning mechanism comprises the guiding ruler vertical to the base, the relative positions of the cylinder body and the roller ring are changed through the adjusting and locking mechanism, so that the side face of the roller ring is attached to the guiding ruler, the correct position of the roller ring can be obtained, the roller ring is locked on the cylinder body through the adjusting and locking mechanism, the clamping and positioning device is simple, the positioning process is simple, and the operation is convenient;
the rotating mechanism comprises a bracket and a rotating shaft rotatably supported on the bracket, the cylinder body is supported on the rotating shaft, and the rotating shaft is driven to rotate so as to realize the positioning of a plurality of positions of the rolling ring and the cylinder body in the circumferential direction, and the rotating mechanism is simple in integral structure and convenient to operate.
Drawings
FIG. 1 is a schematic structural view of a clamping and positioning device;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view showing a specific construction of the seat;
FIG. 6 is a schematic illustration of a specific construction of a connector;
in the figure, the roller is 1-roller, the base is 2-, the rotating mechanism is 3-, the locking mechanism is 4-adjusted, the locating mechanism is 5-, the supporting rod is 6-, the roller is 11-roller, the rolling ring is 12-roller, the bracket is 31-bracket, the rotating shaft is 32-33-driving piece, the telescopic rod is 34-telescopic rod, the connecting piece is 41-42-second bolt, the ruler seat is 51-, the guiding ruler is 52-, the clamping block is 53-, the locking bolt is 54-55-containing cavity, the clamping hoop is 61-clamping hoop, the fastening piece is 62-fastening piece, the horizontal section is 511-512-vertical section, the opening groove is 521-and the locating groove is 531-.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 6, an oversized drum race clamping and positioning device comprises a base 2, a rotating mechanism 3, an adjusting and locking mechanism 4 and a positioning mechanism 5.
The ultra-large roller is a roller with the diameter of more than 2 meters and the length of more than 8 meters, and the roller 1 comprises a roller body 11, a plurality of rolling rings 12 sleeved on the outer peripheral surface of the roller body 11 and a supporting plate connected between the roller body 11 and the rolling rings 12.
The rotating mechanism 3 is arranged on the base 2 to drive the barrel 11 to rotate, and comprises two brackets 31 arranged on the base 2 at intervals, a rotating shaft 32 rotatably supported between the two brackets 31 and a driving piece 33 for driving the rotating shaft 32 to rotate, wherein the barrel 11 is supported on the rotating shaft 32 to rotate along with the rotating shaft 32 around the axis of the rotating shaft, the axis of the barrel 11 and the axis of the rotating shaft 32 are positioned on the same central axis, the barrel 11 is arranged on the rotating shaft 32 through a telescopic supporting rod 6, one end of the supporting rod 6 is provided with a clamp 61 connected with the rotating shaft 32, the other end of the supporting rod is provided with a fastening piece 62 connected with the inner wall of the barrel 11, specifically, a plurality of telescopic rods 34 are circumferentially arranged on the rotating shaft 32, the telescopic rods 34 are supported between the inner wall of the barrel 11 and the rotating shaft 32, one end of each telescopic rod 34 is fixedly connected with the rotating shaft 32, one end of each telescopic rod is contacted with the inner wall of the barrel 11, the barrel 11 is firstly supported on the rotating shaft 32 through the supporting rod 6, then the telescopic rods 34 are adjusted to enable the telescopic rods 34 to be supported between the inner wall of the barrel 11 and the rotating shaft 32, and the rotating shaft 6 can be removed, further, the driving piece 33 is a motor connected with one end of the rotating shaft 32 through the motor.
The adjusting and locking mechanisms 4 are arranged between the cylinder 11 and the rolling ring 12, the relative positions of the cylinder 11 and the rolling ring 12 are adjusted, the rolling ring 12 is locked on the cylinder 11, the adjusting and locking mechanisms 4 are arranged in a plurality, the adjusting and locking mechanisms 4 are circumferentially distributed between the cylinder 11 and the rolling ring 12, the adjusting and locking mechanisms comprise a connecting piece 41 arranged between the cylinder 11 and the rolling ring 12, a first bolt arranged on the connecting piece 41 and used for locking the connecting piece 41 on the outer circumferential surface of the cylinder 11, and a second bolt 42 used for locking the rolling ring 12 on the connecting piece 41, in particular, the connecting piece 41 is H-shaped, the connecting piece 41 comprises a first groove 411 and a second groove 412 which are arranged vertically oppositely, the connecting piece 41 can be locked on the outer circumferential surface of the cylinder 11 through the second groove 412, the second bolt 42 is arranged on the side surface of the connecting piece 41 and can enter the first groove 411, when the rolling ring 12 is clamped and positioned, the bolt 12 can be roughly positioned on the outer circumferential surface of the cylinder 11 through the adjusting and the locking mechanisms 4, the first bolt and the second bolt 42 are positioned in a half-finished state, and the second bolt is positioned in a half-finished state, and the locking state is achieved after the first bolt is positioned.
The positioning mechanism 5 is arranged on the base 2, the positioning mechanism 5 is provided with a plurality of positioning mechanisms 5, the positioning mechanisms 5 are in one-to-one correspondence with the rolling rings 12, each positioning mechanism comprises a guiding rule seat 51 arranged on the base 2, a guiding rule 52 arranged on the guiding rule seat 51 and perpendicular to the base 2, a clamping block 53 arranged on the guiding rule 52 and a locking bolt 54 for locking the clamping block 53 on the guiding rule 52, when the rolling rings 12 are clamped and positioned, the relative positions of the rolling rings 12 and the cylinder 11 are adjusted through the adjusting and locking mechanism 4, the side surfaces of the rolling rings 12 are attached to the guiding rule 52, the rolling rings 12 are locked on the cylinder 11 through the adjusting and locking mechanism 4 adjacent to the guiding rule 52, and the rotating mechanism 3 drives the rolling rings 12 to rotate so as to realize the positioning of the rolling rings 12 and the cylinder 11 at a plurality of positions in the axial direction.
The foot rest 51 includes a horizontal section 511 connected to the top surface of the base 2 and a vertical section 512 connected to the horizontal section 511 and perpendicular to the base 2.
The guiding rule 52 is provided with two guiding rules 52, the two guiding rules 52 are symmetrically arranged on two sides of the cylinder 11 respectively through the axis of the cylinder 11, the two guiding rules 52 are respectively connected with the left end and the right end of the vertical section 512 through locking components, specifically, a plurality of inverted L-shaped open slots 521 are arranged on the guiding rule 52, screw holes 513 are respectively arranged on two ends of the vertical section 512, the locking components comprise screws sequentially penetrating through the screw holes 513 and the open slots 521 and nuts matched with the screws, the plurality of open slots 521 are arranged at intervals along the length direction of the guiding rule 52, the length of the guiding rule 52 above the top surface of the base 2 is adjusted through the open slots 521 so as to adapt to clamping and positioning of roller rings of various specifications, further, a dial indicator is arranged on the guiding rule 52, the rolling ring 12 is rotated, and the lateral side and outer diameter runout values of the rolling ring 12 are respectively measured so as to evaluate the assembly accuracy of the rolling ring 12.
The clamping block 53 is provided with a positioning groove 531, the upper end of the guiding rule 52 is positioned in the positioning groove 531, a containing cavity 55 for containing the rolling ring 12 is formed between the guiding rule 52 and the groove wall opposite to the positioning groove 531, the rolling ring 12 is placed in the containing cavity 55 while being supported on the rotating shaft 32, the relative position of the rolling ring 12 and the cylinder 11 is adjusted through the adjusting and locking mechanism 4, the rolling ring 12 is placed in the containing cavity 55 to be attached to the guiding rule 52, then the rolling ring 12 is locked in the containing cavity 55 through the locking bolt 54, and the rolling ring 12 is locked on the cylinder 11 through the adjusting and locking mechanism 4 adjacent to the guiding rule 52.
A clamping and positioning process of a roller ring comprises the following steps:
firstly, roughly positioning a rolling ring 12 on a cylinder 11, fixing one end of a supporting rod 6 with the inner wall of the cylinder 11, connecting a rotary pump 32 with the other end of the supporting rod 6 through the cylinder 11, supporting the cylinder 11 on a rotary shaft 32, supporting the rotary shaft 32 on two brackets 31, and simultaneously placing the rolling ring 12 in a containing cavity 55 of a clamping block 53;
step two, adjusting the telescopic rod 34 of the rotating shaft 32 to be supported between the rotating shaft 32 and the inner wall of the cylinder 11, and then removing the stay bar 6;
thirdly, adjusting the position of the rolling ring through the adjusting and locking mechanism 4 to enable the side surface of the rolling ring 12 to be attached to the guiding rule 52 in the positioning groove 531, and locking the rolling ring 12 on the cylinder 11 through the adjusting and locking mechanism 4 adjacent to the guiding rule 52;
driving the rotating shaft 32 to drive the cylinder 11 to rotate, and respectively positioning a plurality of positions of the cylinder 11 and the rolling ring 12 in the circumferential direction;
and fifthly, after the positioning of the rolling ring 12 is finished, welding a supporting plate between the rolling ring 12 and the outer wall of the cylinder 11, and then dismantling the adjusting and locking mechanism 4 to finish the clamping and positioning of the rolling ring of the cylinder.
This application is through setting up positioning mechanism 5 and adjustment locking mechanism 4 to accomplish the clamping location to the cylinder race, positioning mechanism 5 include with base 2 vertically guiding ruler 52, through adjustment locking mechanism 4 change barrel 11 and the relative position of race 12 make race 12 side and guiding ruler 52 laminating, can obtain the exact position of race 12, again by adjustment locking mechanism 4 with race 12 locking on barrel 11, clamping positioner is simple, and location simple process, convenient operation.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, i.e., the invention is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the invention.
Claims (7)
1. The utility model provides a very large-scale cylinder race clamping positioner, the cylinder includes barrel and cover establishes at the race of barrel periphery, its characterized in that: the device comprises a base, a rotating mechanism, an adjusting and locking mechanism and a positioning mechanism, wherein the rotating mechanism is arranged on the base and drives the cylinder to rotate; the adjusting and locking mechanism is arranged between the cylinder body and the rolling ring, adjusts the relative position of the cylinder body and the rolling ring and locks the rolling ring on the cylinder body; the positioning mechanism is arranged on the base and comprises a guiding rule which is perpendicular to the base, the relative position of the rolling ring and the cylinder body is adjusted through the adjusting and locking mechanism, the side surface of the rolling ring is attached to the guiding rule, the rolling ring is locked on the cylinder body through the adjusting and locking mechanism, and the rotating mechanism drives the cylinder body to rotate so as to realize the positioning of a plurality of positions of the rolling ring and the cylinder body in the circumferential direction;
the positioning mechanism further comprises a guiding rule seat arranged on the base, a clamping block arranged on the guiding rule and a locking bolt for locking the clamping block on the guiding rule, wherein the guiding rule is arranged on the guiding rule seat, a positioning groove is formed in the clamping block, the guiding rule is positioned in the positioning groove, a containing cavity for containing the rolling ring is formed between the guiding rule and the groove wall opposite to the positioning groove, the relative position of the rolling ring and the cylinder body is adjusted through adjusting the locking mechanism, the rolling ring arranged in the containing cavity is attached to the guiding rule, and then the rolling ring is locked on the cylinder body through adjusting the locking mechanism;
the adjusting and locking mechanism comprises a connecting piece arranged between the cylinder body and the rolling ring, a first bolt arranged on the connecting piece and used for locking the connecting piece on the outer peripheral surface of the cylinder body, and a second bolt used for locking the rolling ring on the connecting piece;
the rotating mechanism comprises two brackets arranged on the base at intervals, a rotating shaft rotatably supported between the two brackets and a driving piece for driving the rotating shaft to rotate, and the cylinder body is arranged on the rotating shaft and rotates along with the rotating shaft.
2. The oversized drum race clamping and positioning device of claim 1, wherein: the two guiding rules are symmetrically arranged on two sides of the cylinder body respectively according to the axis of the cylinder body.
3. The oversized drum race clamping and positioning device of claim 2, wherein: the guiding rule seat comprises a horizontal section connected with the top surface of the base and a vertical section connected with the horizontal section and perpendicular to the horizontal section, and the two guiding rules are respectively connected with two ends of the vertical section.
4. A oversized drum race clamping and positioning device according to claim 3, characterized in that: the connecting piece is H-shaped, and the connecting piece comprises a first groove and a second groove which are arranged up and down oppositely, wherein the first bolt is arranged at the bottom of the first groove and can penetrate through the second groove to lock the connecting piece on the peripheral surface of the cylinder body, and the second bolt can enter the first groove to lock the rolling ring in the first groove.
5. The oversized drum race clamping and positioning device of claim 4, wherein: the circumference is provided with many telescopic links in the pivot, and the telescopic link supports between barrel inner wall and the telescopic link.
6. The oversized drum race clamping and positioning device of claim 5, wherein: the barrel passes through the vaulting pole setting in the pivot, and vaulting pole one end is provided with the clamp of being connected with the pivot, and the other end is provided with the fastener of being connected with the barrel inner wall.
7. A clamping and positioning process for an oversized roller ring is characterized by comprising the following steps of: the clamping and positioning device as claimed in claim 6, comprising the following steps:
firstly, roughly positioning a rolling ring on a cylinder, fixing one end of a supporting rod with the inner wall of the cylinder, rotating and pulling the supporting rod to pass through the cylinder to be connected with the other end of the supporting rod, supporting the cylinder on a rotating shaft, supporting the rotating shaft on two supports, and simultaneously placing the rolling ring in a containing cavity of a clamping block;
step two, adjusting the telescopic rod of the rotating shaft to enable the telescopic rod to be supported between the rotating shaft and the inner wall of the cylinder, and then removing the supporting rod;
thirdly, adjusting the position of the rolling ring through an adjusting and locking mechanism to enable the side face of the rolling ring to be attached to a guiding rule in a positioning groove, and locking the rolling ring on a cylinder through an adjusting and locking mechanism adjacent to the guiding rule;
driving the rotating shaft to drive the cylinder to rotate, and respectively positioning a plurality of positions of the cylinder and the rolling ring in the circumferential direction;
and fifthly, after the positioning of the rolling ring is finished, welding a supporting plate between the rolling ring and the outer wall of the cylinder body, and then removing the adjusting and locking mechanism to finish the clamping and positioning of the rolling ring of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739418.7A CN110425845B (en) | 2019-08-12 | 2019-08-12 | Clamping and positioning device and positioning process for ultra-large roller race ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739418.7A CN110425845B (en) | 2019-08-12 | 2019-08-12 | Clamping and positioning device and positioning process for ultra-large roller race ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425845A CN110425845A (en) | 2019-11-08 |
| CN110425845B true CN110425845B (en) | 2023-07-21 |
Family
ID=68414091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910739418.7A Active CN110425845B (en) | 2019-08-12 | 2019-08-12 | Clamping and positioning device and positioning process for ultra-large roller race ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425845B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550477A (en) * | 2020-06-16 | 2020-08-18 | 潍坊市和成工程机械制造有限公司 | Rolling ring locking device for lime slaker and adjusting and mounting method |
| CN112719770B (en) * | 2020-12-28 | 2023-04-28 | 中国二十冶集团有限公司 | Method for adjusting gap size between backing ring and cylinder of dryer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607111U (en) * | 2009-12-04 | 2010-10-13 | 成都天保重型装备股份有限公司 | Double-conical-surface fixing structure for matching rolling ring seat and rolling ring of calcining furnace |
| CN202770162U (en) * | 2012-08-31 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Adjusting device of concentricity of rotary drum dryer |
| CN202880917U (en) * | 2012-10-17 | 2013-04-17 | 四川矿山机器（集团）有限责任公司 | Connecting mechanism for race ring of calcining furnace |
| CN203304848U (en) * | 2013-06-28 | 2013-11-27 | 中国有色（沈阳）冶金机械有限公司 | Detachable combined supporting device for machining of large tube |
| CN204063893U (en) * | 2014-08-19 | 2014-12-31 | 郑州市东鼎干燥设备有限公司 | Roller drier rolling ring wedge aligning gear |
| CN108927690A (en) * | 2017-05-24 | 2018-12-04 | 淄博强力电动滚筒有限公司 | A kind of cylinder processing tool |
| CN210718437U (en) * | 2019-08-12 | 2020-06-09 | 福建省铁拓机械股份有限公司 | Clamping and positioning device for rolling ring of ultra-large roller |
-
2019
- 2019-08-12 CN CN201910739418.7A patent/CN110425845B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607111U (en) * | 2009-12-04 | 2010-10-13 | 成都天保重型装备股份有限公司 | Double-conical-surface fixing structure for matching rolling ring seat and rolling ring of calcining furnace |
| CN202770162U (en) * | 2012-08-31 | 2013-03-06 | 郑州市鼎力干燥设备有限公司 | Adjusting device of concentricity of rotary drum dryer |
| CN202880917U (en) * | 2012-10-17 | 2013-04-17 | 四川矿山机器（集团）有限责任公司 | Connecting mechanism for race ring of calcining furnace |
| CN203304848U (en) * | 2013-06-28 | 2013-11-27 | 中国有色（沈阳）冶金机械有限公司 | Detachable combined supporting device for machining of large tube |
| CN204063893U (en) * | 2014-08-19 | 2014-12-31 | 郑州市东鼎干燥设备有限公司 | Roller drier rolling ring wedge aligning gear |
| CN108927690A (en) * | 2017-05-24 | 2018-12-04 | 淄博强力电动滚筒有限公司 | A kind of cylinder processing tool |
| CN210718437U (en) * | 2019-08-12 | 2020-06-09 | 福建省铁拓机械股份有限公司 | Clamping and positioning device for rolling ring of ultra-large roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110425845A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110425845B (en) | Clamping and positioning device and positioning process for ultra-large roller race ring | |
| CN212793797U (en) | High-precision horizontal assembly welding device for tower barrel | |
| CN115207859B (en) | Power distribution network overhead line spacer and assembling method thereof | |
| CN113916672A (en) | Pressure test device is strutted to surrounding rock in grotto | |
| CN210532899U (en) | Self-adjusting clamping and positioning device for rolling ring of ultra-large roller | |
| CN210718437U (en) | Clamping and positioning device for rolling ring of ultra-large roller | |
| CN115782024A (en) | Prefabricated direct-burried insulating tube suit apparatus for producing | |
| CN110411174B (en) | Self-adjusting clamping and positioning device and positioning process for ultra-large roller rolling ring | |
| CN110470201B (en) | Thin-wall cylinder part cylindricity detection device and detection method thereof | |
| CN219886151U (en) | Expandable clamp suitable for heat treatment of spherical bearing | |
| CN209927119U (en) | Roundness measuring system | |
| CN208953172U (en) | A kind of steel construction prestress detection device | |
| CN212839010U (en) | Dyeing and finishing machine provided with coupler centering retaining device | |
| CN209001783U (en) | Rotor embeds the wire bracket | |
| CN110695382A (en) | Screw rod rocking handle and spindle parallelism detection method using same | |
| CN211900461U (en) | Drilling equipment for geotechnical engineering | |
| CN209001781U (en) | Stator runing rest | |
| CN211304810U (en) | Screw mandrel rocking handle | |
| CN216620975U (en) | Sleeve levelling device | |
| CN117387457A (en) | Device for checking coaxiality of inner circle and outer circle of stator | |
| CN218994724U (en) | Durable test fixture | |
| CN219914355U (en) | Rim end diameter jump detection tool | |
| CN219244986U (en) | Bearing rotation precision detection tool | |
| CN220957153U (en) | Quick-arrangement pipeline bracket | |
| CN219485347U (en) | Adjustable fixture of surface grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Applicant after: Fujian tietuo Machinery Co.,Ltd. Address before: 362000 West Industrial Zone, Luojiang District, Fujian, Quanzhou Applicant before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |