CN113042995A - Positioning jig for crankshaft turnover and crankshaft turnover device - Google Patents
Positioning jig for crankshaft turnover and crankshaft turnover device Download PDFInfo
- Publication number
- CN113042995A CN113042995A CN202110358908.XA CN202110358908A CN113042995A CN 113042995 A CN113042995 A CN 113042995A CN 202110358908 A CN202110358908 A CN 202110358908A CN 113042995 A CN113042995 A CN 113042995A
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- positioning
- crankshaft
- swing arm
- base
- fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/07—Crankshafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention provides a positioning jig for crankshaft turnover and a crankshaft turnover device, wherein the rear end of a crankshaft is provided with a positioning hole, the positioning jig for crankshaft turnover comprises a base and a swing arm mechanism, the base is used for being fixed with a rotating shaft of rotating equipment, the swing arm mechanism comprises a swing arm and a positioning assembly, the swing arm is rotatably connected to the base, the positioning assembly comprises a positioning pin and a first fixing piece, the positioning pin comprises a positioning part, a sliding part and a first fixing part which are sequentially connected, the positioning part is used for being inserted into the positioning hole of the crankshaft, the sliding part can slide along the extending direction of the swing arm, and the first fixing piece is used for being fixed with the first fixing part so as to fix the positioning. Different from the existing positioning jig, the positioning jig has the effects of adjusting the positions of the swing arm and the positioning pin at any time and changing the size of the positioning pin to adapt to the arrangement conditions of the rear end holes of different crankshafts.
Description
Technical Field
The invention relates to the field of turnover devices, in particular to a positioning jig for turnover of a crankshaft and a crankshaft turnover device.
Background
The engine crankshaft needs to align the timing marks during assembly and also needs to measure the friction work, and both of the two works need to overturn the crankshaft. The technical scheme is that a positioning device for overturning a crankshaft is fixed at the rear end of the crankshaft, the positioning device comprises a base, a plurality of extending swing arms extending from the base, positioning pins are fixed on an extending arm, the positioning pins are inserted into positioning holes corresponding to the rear end of the crankshaft during overturning, the base is fixed with a rotating shaft, and when the rotating shaft rotates, the base drives the swing arms to rotate, so that the crankshaft is overturned. However, the distribution and the size of bolt holes at the rear end of crankshafts of different engine crankshafts are different, and the conventional overturning device cannot realize the overturning of different crankshafts.
Disclosure of Invention
The invention mainly aims to provide a positioning jig for crankshaft overturning and a crankshaft overturning device, and aims to solve the technical problem that the existing overturning device cannot realize the overturning of different crankshafts.
In order to achieve the purpose, the positioning jig for crankshaft overturning provided by the invention is characterized in that the rear end of the crankshaft is provided with a positioning hole, and the positioning jig for crankshaft overturning comprises a base and a swing arm mechanism. The base is used for being fixed with a rotating shaft of the rotating equipment; the swing arm mechanism comprises a swing arm and a positioning assembly, the swing arm is rotatably connected to the base, the positioning assembly comprises a positioning pin and a first fixing piece, the positioning pin comprises a positioning portion, a sliding portion and a first fixing portion which are connected in sequence, the positioning portion is used for being inserted into the positioning hole of the crankshaft, the sliding portion can slide along the extending direction of the swing arm, and the first fixing piece is used for being fixed with the first fixing portion to fix the positioning pin to the swing arm.
Preferably, the base includes a seat body and a plurality of extensions arranged along the seat body at intervals in the circumferential direction, the seat body is used for being fixed with the rotating shaft of the rotating device, the number of the swing arms is the same as that of the extensions, and each swing arm is rotatably connected to the extension.
Preferably, the seat body is provided with a central hole, the base further comprises a second fixing piece, and the second fixing piece is used for penetrating through the central hole and a screw hole in the rotating shaft so as to fix the base and the rotating shaft.
Preferably, the seat body is formed with the location boss along the outside protruding establishment in the border of centre bore, be formed with on the rotation axis with the corresponding recess of location boss, the screw is from the diapire of recess is to keeping away from the direction of recess notch is sunken.
Preferably, the swing arm includes an arm body and a second fixing portion connected to each other, the sliding portion being slidable in an extending direction of the arm body, the second fixing portion being rotatably connected to the extending portion.
Preferably, the extending portion is provided with a corner through hole for inserting the second fixing portion, and the swing arm further includes a third fixing member for fixing the second fixing portion to the extending portion.
Preferably, the arm body includes a connecting portion and a guide rail portion connected to each other, the connecting portion being connected to the second fixing portion, the guide rail portion being formed with a slide groove, the sliding portion being slidably connected to the slide groove.
Preferably, the guide rail portion includes two guide plates arranged at an interval, the sliding groove is arranged on the guide plates, an opening for the sliding portion to pass through is formed at one end of each of the two guide plates, and the other end of each of the two guide plates is connected to the connecting portion.
Preferably, the positioning portion and the first fixing portion are both cylinders, external threads are arranged on the first fixing portion, the sliding portion is a rectangular sliding block, and the length of the sliding portion is greater than the diameter of the positioning portion and the diameter of the first fixing portion respectively.
The invention further provides a crankshaft turnover device which comprises rotary equipment and the positioning jig for turnover of the crankshaft, wherein the base of the positioning jig is fixed with the rotating shaft of the rotary equipment.
According to the technical scheme, the positions of the swing arm and the positioning pin are adjusted according to the distribution condition of the positioning hole in the rear end of the crankshaft of the engine, specifically, the swing arm rotates around the base, the extending direction of the swing arm penetrates through the positioning hole in the rear end of the crankshaft which needs to be used as a fixed position, then the swing arm is fixed with the base, the swing arm is locked on the base, the swing arm can rotate around the base again, the positioning pin slides back and forth along the swing arm through the sliding part at the moment, when the positioning part of the positioning pin is just aligned with the positioning hole in the rear end of the crankshaft which needs to be used as a fixed position, the first fixing part is fixed with the first fixing part, the positioning pin is locked on the swing arm, the positioning pin cannot slide along the swing arm any more, and therefore. Afterwards, on fixing the base to the rotation axis of rotary equipment, during the upset, insert the locating hole of bent axle rear end with location portion earlier, then rotary equipment provides power for the rotation axis is rotatory, and the rotation axis drives the base rotation, and the base drives the swing arm and rotates, makes location portion drive the bent axle rotation, in order to accomplish the upset process. Compared with the prior art, the positioning jig and the crankshaft turnover device for crankshaft turnover achieve the effect that the position of the positioning pin can be freely adjusted, so that the positioning jig and the crankshaft turnover device for crankshaft turnover can be adapted to engine crankshafts of different specifications.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning fixture for crankshaft overturning according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a base of the positioning jig for crankshaft overturning shown in fig. 1;
FIG. 3 is a schematic structural view of a swing arm of the positioning fixture for crankshaft overturning shown in FIG. 1;
FIG. 4 is a schematic structural view of a positioning pin of the positioning jig for crankshaft overturning shown in FIG. 1;
FIG. 5 is a schematic view of the assembly of the base and the rotating shaft according to an embodiment of the present invention;
the reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a positioning jig for crankshaft overturning and a crankshaft overturning device.
Referring to fig. 1 and 5, in an embodiment of the present invention, the positioning fixture for crankshaft overturning includes:
a base 100, the base 100 being used to fix a rotation shaft 300 of a rotation device (not shown);
the swing arm mechanism comprises a swing arm 210 and a positioning assembly, the swing arm 210 is rotatably connected to the base 100, the positioning assembly comprises a positioning pin 222 and a first fixing piece (not shown in the figure), the positioning pin 222 comprises a positioning part 223, a sliding part 224 and a first fixing part 225 which are sequentially connected, the positioning part 223 is used for being inserted into a positioning hole at the rear end of the crankshaft, the sliding part 224 can slide along the extending direction of the swing arm 210, and the first fixing piece is used for being fixed with the first fixing part 225 so as to fix the positioning pin 222 to the swing arm 210.
In one embodiment, the positions of the swing arm 210 and the positioning pin 222 are adjusted according to the distribution of positioning holes (not shown) on the rear end (not shown) of the crankshaft of the engine, specifically, the swing arm 210 is rotated around the base 100, so that the extending direction of the swing arm 210 passes through the crankshaft rear end positioning hole that is required as a fixed position, then, swing arm 210 is fixed with base 100, swing arm 210 is locked on base 100, swing arm 210 can not rotate around base 100 any more, at this time, positioning pin 222 is made to slide back and forth along swing arm 210 through sliding part 224, when the positioning portion 223 of the positioning pin 222 is exactly aligned with the crankshaft rear end positioning hole that is required as a fixing position, the first fixing member and the first fixing portion 225 are fixed, and the positioning pin 222 is locked on the swing arm 210, so that the swing arm 210 can not slide along the positioning pin, and thus, the positioning jig for crankshaft overturning completes the fixing process. Afterwards, fix base 100 to rotary equipment's rotation axis 300 on, during the upset, insert the locating hole of bent axle rear end with location portion 223 earlier, and then rotary equipment provides power for rotation axis 300 is rotatory, and rotation axis 300 drives base 100 and rotates, and base 100 drives swing arm 210 and rotates, makes location portion 223 drive the bent axle rotatory, in order to accomplish the upset process. It should be noted that the rotating device of the present embodiment is an existing conventional device, and a person skilled in the art can know how to rotate the rotating shaft of the rotating device according to common knowledge, and details of the specific structure and the operation principle thereof are not described herein again.
Specifically, the base 100 includes a seat body 110 and a plurality of extensions 120 arranged at intervals along a circumferential direction of the seat body 110, the seat body 110 is used for fixing with a rotation shaft 300 of the rotation device, the number of swing arms 210 is the same as that of the extensions 120, and each swing arm 210 is rotatably connected to the extension 120. As shown in fig. 1 and 2, the center of the base 100 is a triangular base body 110, three corners are respectively provided with a circular extension 120 protruding outward, and each swing arm 210 corresponds to one extension 120, it should be noted that the base body 110 may be triangular, quadrangular or other shapes, the extensions 120 may be circular, elliptical or other shapes, and the swing arms 210 and the extensions 120 are in one-to-one correspondence. In the engine crankshafts of different specifications, the locating hole distribution condition of crankshaft rear end is also different, overturns different engine crankshafts, need rotate swing arm 210 to different positions and lock and die fixedly, swing arm 210's quantity is less than the quantity of crankshaft rear end locating hole can.
The seat body 110 has a central hole 111, and the base 100 further includes a second fixing member 140, wherein the second fixing member 140 is used for passing through the central hole 111 and a screw hole 320 of the rotating shaft 300, so as to fix the base 100 and the rotating shaft 300. As shown in fig. 5, the specific process of connecting the base 100 and the rotating shaft 300 is to insert the second fixing member 140 into the screw hole 320 on the rotating shaft 300 through the central hole 111 on the base body 110 for fixing, the second fixing member 140 may be a bolt, threads are distributed on the inner side of the screw hole 320, when the second fixing member 140 is screwed into the screw hole 320, the base 100 and the rotating shaft 300 are fixed, and the base 100 is locked on the rotating shaft 300.
More specifically, as shown in fig. 2, the seat body 110 is provided with a positioning boss 130 protruding outward along the edge of the central hole 111, the rotating shaft 300 is provided with a groove 310 corresponding to the positioning boss 130, and the screw hole 320 is recessed from the bottom wall of the groove 310 in a direction away from the notch of the groove 310. As shown in fig. 2 and 5, fig. 5 is a cross-sectional view, the positioning boss 130 formed by the seat body 110 protruding outward along the edge of the central hole 111 and the groove 310 formed by the end surface of the rotating shaft 300 can be completely attached, and the screw holes 320 are distributed inside the groove 310, which is mainly used to maintain the stability of the connection between the base 100 and the rotating shaft 300 during the turning process and prevent the second fixing member 140 from loosening along with the turning of the base 100. The positioning boss 130 is a quadrilateral in the drawing, and in another embodiment, the positioning boss 130 may also be a triangle or other polygons, but it cannot be a circle, because a circle cannot play the same stabilizing role during the turning process.
As shown in fig. 3, the swing arm 210 includes an arm body 211 and a second fixing portion 216 connected to each other, the sliding portion 224 is slidable in the extending direction of the arm body 211, and the second fixing portion 216 is rotatably connected to the extending portion 120. As shown in fig. 1 and 3, in the fixing process of the positioning fixture for crankshaft overturning, the swing arm 210 and the base 100 are fixed by connecting the second fixing portion 216 and the extending portion 120.
Specifically, the extending portion 120 is formed with a corner through hole 121 for inserting the second fixing portion 216, and the swing arm 210 further includes a third fixing member (not shown) for fixing the second fixing portion 216 to the extending portion 120. The swing arm 210 is fixed to the base 100, more specifically, the second fixing portion 216 of the swing arm 210 passes through the corner through hole 121 of the extending portion 120 to be fixed to a third fixing member, the third fixing member may be a nut, threads are distributed on the second fixing portion 216, and when the extending direction of the swing arm 210 passes through a crankshaft rear end positioning hole which needs to be used as a fixing position, the third fixing member is screwed into the second fixing portion 216, so that the swing arm 210 is locked and fixed to the base 100.
The arm body 211 includes a connecting portion 212 and a rail portion 213 connected to each other, the connecting portion 212 is connected to the second fixing portion 216, the rail portion 213 is formed with a slide groove 214, and a sliding portion 224 is slidably connected to the slide groove 214. In an embodiment, as shown in fig. 1 and 3, the connecting portion is a sector-shaped plate portion in fig. 3, the guide rail portion 213 and the second fixing portion 216 are respectively connected to the connecting portion 212, the guide rail portion 213 is formed with a sliding slot 214, and two ends of the sliding portion 224 are respectively embedded into two sides of the sliding slot 214, so as to drive the positioning pin 222 to slide, thereby achieving the effect of adjusting the position of the positioning pin 222.
More specifically, the guide rail portion 213 includes two guide plates 215 disposed at an opposite interval, the sliding groove 214 is disposed on the guide plates 215, one ends of the two guide plates 215 form an opening 218 through which the sliding portion 224 passes, and the other ends of the two guide plates 215 are respectively connected to the connecting portions 212. The openings 218 through which the sliding portions 224 pass are formed at one end of the two guide plates 215 in order to allow the positioning pins 222 to be easily replaced at any time, and when it is necessary to turn over engine crankshafts of different specifications, the positioning pins 222 of the corresponding specifications need to be replaced because the specifications of the positioning holes at the rear ends of the engine crankshafts may be inconsistent.
Preferably, as shown in fig. 4, the positioning portion 223 and the first fixing portion 225 are both cylinders, the first fixing portion 225 is provided with external threads, the sliding portion 224 is a rectangular slider, and the length of the sliding portion 224 is greater than the diameter of the positioning portion 223 and the diameter of the first fixing portion 225. The positioning hole at the rear end of the crankshaft of the engine is also a cylindrical hole, and a positioning part 223 with a cross section slightly smaller than the diameter of the positioning hole at the rear end of the crankshaft to be overturned needs to be inserted into the positioning hole to complete the fixation. The first fixing member may be a nut, and when the positioning portion 223 of the positioning pin 222 is exactly aligned with the positioning hole at the rear end of the crankshaft, which is required to be a fixed position, the first fixing member is screwed into the first fixing portion 225, so that the positioning pin 222 is locked on the swing arm 210, and the swing arm 210 can no longer slide along the swing arm 210.
The invention further provides a crankshaft turnover device, which comprises a rotating device and the positioning jig for crankshaft turnover, wherein the base 100 of the positioning jig is fixed with the rotating shaft 300 of the rotating device. This rotary equipment provides power and makes rotation axis 300 rotatory, and rotation axis 300 drives the base 100 and rotates, and base 100 drives swing arm 210 and rotates, makes location portion 223 drive the crankshaft rotation to accomplish the upset process.
Since the crankshaft turnover device adopts all technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a positioning jig for bent axle upset, a serial communication port, the rear end of bent axle is equipped with the locating hole, a positioning jig for bent axle upset includes:
the base is used for being fixed with a rotating shaft of the rotating equipment;
swing arm mechanism, swing arm mechanism includes swing arm and locating component, the swing arm rotationally connect in the base, locating component includes locating pin and first mounting, the locating pin is including the location portion, sliding part and the first fixed part that connect gradually, location portion is used for inserting in the locating hole of bent axle, the sliding part can be followed the extending direction of swing arm slides, first mounting be used for with first fixed part is fixed, in order to incite somebody to action the locating pin is fixed extremely the swing arm.
2. The positioning jig for crankshaft overturning of claim 1, wherein the base comprises a seat body and a plurality of extending portions arranged along the circumferential direction of the seat body at intervals, the seat body is used for being fixed with a rotating shaft of the rotating device, the number of the swing arms is the same as that of the extending portions, and each swing arm is rotatably connected to the extending portion.
3. The positioning fixture for crankshaft overturning as claimed in claim 2, wherein the base body is provided with a central hole, and the base further comprises a second fixing member for passing through the central hole and a screw hole on the rotating shaft so as to fix the base and the rotating shaft.
4. The positioning fixture for crankshaft overturn as claimed in claim 3, wherein the seat body is provided with a positioning boss protruding outward along the edge of the central hole, the rotating shaft is provided with a groove corresponding to the positioning boss, and the screw hole is recessed from the bottom wall of the groove toward the direction away from the notch of the groove.
5. The positioning jig for crankshaft overturn as set forth in claim 2, wherein the swing arm includes an arm body and a second fixing portion connected to each other, the sliding portion is slidable along an extending direction of the arm body, and the second fixing portion is rotatably connected to the extending portion.
6. The positioning fixture for crankshaft overturning as claimed in claim 5, wherein the extending portion is provided with a corner through hole for the second fixing portion to be inserted into, and the swing arm further comprises a third fixing member for fixing the second fixing portion to the extending portion.
7. The positioning jig for crankshaft overturning as claimed in claim 5, wherein the arm body comprises a connecting portion and a guiding rail portion connected to each other, the connecting portion is connected to the second fixing portion, the guiding rail portion is formed with a sliding slot, and the sliding portion is slidably connected to the sliding slot.
8. The positioning fixture for crankshaft overturning according to claim 7, wherein the guide rail portion comprises two guide plates disposed at an interval, the sliding slot is disposed on the guide plates, one end of each of the two guide plates forms an opening for the sliding portion to pass through, and the other end of each of the two guide plates is connected to the connecting portion.
9. The positioning fixture for crankshaft overturn according to claim 8, wherein the positioning portion and the first fixing portion are both cylinders, the first fixing portion is provided with external threads, the sliding portion is a rectangular slider, and the length of the sliding portion is greater than the diameter of the positioning portion and the diameter of the first fixing portion.
10. A crankshaft turnover device is characterized by comprising a rotating device and the positioning jig for crankshaft turnover according to any one of claims 1-9, wherein a base of the positioning jig is fixed with a rotating shaft of the rotating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358908.XA CN113042995B (en) | 2021-03-31 | 2021-03-31 | Positioning jig for crankshaft turnover and crankshaft turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358908.XA CN113042995B (en) | 2021-03-31 | 2021-03-31 | Positioning jig for crankshaft turnover and crankshaft turnover device |
Publications (2)
| Publication Number | Publication Date |
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| CN113042995A true CN113042995A (en) | 2021-06-29 |
| CN113042995B CN113042995B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
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|---|---|---|---|---|
| CN114029853A (en) * | 2021-12-22 | 2022-02-11 | 张家港思高机械有限公司 | Material clamping and positioning device of cylinder honing machine |
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| CN205630066U (en) * | 2016-05-10 | 2016-10-12 | 沃得精机(中国)有限公司 | Press crankshaft machining complete set anchor clamps |
| US20190222168A1 (en) * | 2016-07-19 | 2019-07-18 | Shanghai Sipooo New Technology Co., Ltd. | Rotating mechanism |
| CN206288859U (en) * | 2016-12-22 | 2017-06-30 | 洛阳豪智机械有限公司 | A kind of locking plate processes the three-jaw caliper brake hoisting device of lifting |
| CN209673230U (en) * | 2017-06-28 | 2019-11-22 | 杭州美仪自动化有限公司 | Intellectual Thermal Transmitter rapid wiring device |
| CN208276822U (en) * | 2018-04-25 | 2018-12-25 | 马鞍山钢铁股份有限公司 | A kind of detaching device for coupling |
| CN209570290U (en) * | 2019-03-05 | 2019-11-01 | 内蒙古一机集团北方实业有限公司 | A kind of wheel set dynamic balance jig |
| CN109968120A (en) * | 2019-04-26 | 2019-07-05 | 广东万丰摩轮有限公司 | The efficient grinding apparatus and control method of wheel |
| CN211465613U (en) * | 2019-12-31 | 2020-09-11 | 金华市高级技工学校 | Adjustable crankshaft clamp |
| CN212762205U (en) * | 2020-05-20 | 2021-03-23 | 苏州艾恩西精密五金有限公司 | Fixing device is used in automobile parts processing |
| CN111702702A (en) * | 2020-07-06 | 2020-09-25 | 广西玉柴机器股份有限公司 | Adjustable disc crankshaft tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029853A (en) * | 2021-12-22 | 2022-02-11 | 张家港思高机械有限公司 | Material clamping and positioning device of cylinder honing machine |
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