CN211192158U - Flange boring grab based on four-jaw chuck - Google Patents
Flange boring grab based on four-jaw chuck Download PDFInfo
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- CN211192158U CN211192158U CN201922163836.4U CN201922163836U CN211192158U CN 211192158 U CN211192158 U CN 211192158U CN 201922163836 U CN201922163836 U CN 201922163836U CN 211192158 U CN211192158 U CN 211192158U
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Abstract
The utility model discloses a flange drilling clamp based on a four-jaw chuck, belonging to the technical field of drilling clamps, comprising a four-jaw chuck connected on a workbench, a rotating device for rotating the four-jaw chuck, and a pressing device for pressing a flange; be provided with the jack catch on four-jaw chuck's the slider, the jack catch includes base and card post, and the diameter of base is greater than the diameter of card post, base and the coaxial fixed connection of card post, the first double-screw bolt of one end fixedly connected with of keeping away from card post on the base, set up threaded hole on the slider, jack catch and slider threaded connection. Through the scheme, the flange clamping device has the advantages of high coaxiality and simplicity in operation; after the flange is clamped by the base, a gap is reserved between the lower surface of the lowermost square flange and the disc body, so that a drilling machine can conveniently process a through hole; the clamping column can be matched with flanges with different inner diameters; the jack catch can be dismantled on the slider, changes the card post of different length and can the different flange of centre gripping quantity.
Description
Technical Field
The utility model belongs to the technical field of drill jig, especially, relate to a flange boring grab based on four-jaw chuck.
Background
The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters and capable of expanding, reaming and reaming or tapping and the like.
Referring to fig. 5, most of the existing four-jaw chucks 2 include a body 21, a first bevel gear 22, a dust guard 25, four jaws 24 and four second bevel gears 23, the body 21 is hollow, four sliding grooves 211 perpendicular to the axis of the body 21 are formed in the end surface of the body 21, the four jaws 24 respectively correspond to the four sliding grooves 211, the jaws 24 are connected with the body 21 in a sliding manner along the length direction of the sliding grooves 211, the first bevel gear 22 is arranged in the body 21 and is connected with the body 21 in a coaxial rotating manner, a spiral groove 221 is formed in the surface of the first bevel gear 22 away from the tooth surface, teeth 242 are formed in the end surface of the jaws 24 extending into the sliding grooves 211, the teeth 242 are engaged with the spiral groove 221, and the dust guard 25 is fixedly connected to the end surface of the body 21 away from the jaws 24. When clamping a workpiece, the first bevel gear 22 is driven to rotate by rotating the second bevel gear 23, and at this time, the jaws 24 slide relative to the disk body 21 in a direction perpendicular to the axis of the disk body 21 under the matching of the spiral grooves 221 and the teeth 242.
In daily production, carry out the centre gripping simultaneously with a plurality of flanges for the flange when drilling, and then promote the drilling efficiency of flange, but among the above-mentioned technical scheme, four-jaw chuck once can only centre gripping a flange, therefore the efficiency of the drilling of the flange of being not convenient for promote.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange boring grab based on four-jaw chuck can once centre gripping a plurality of flanges, and then promotes the drilling efficiency of flange.
The utility model discloses a can realize through following technical scheme:
a flange drilling clamp based on a four-jaw chuck comprises the four-jaw chuck connected to a workbench, a rotating device used for rotating the four-jaw chuck and a pressing device used for pressing a flange; the four-jaw chuck comprises a disk body, a dust guard, four clamping blocks and a driving mechanism for driving the clamping blocks to synchronously slide, wherein the four clamping blocks are all connected with the driving mechanism, the four clamping blocks are all connected with the disk body in a sliding manner along a direction vertical to the axis of the disk body, and the dust guard is fixedly connected to the end face, far away from the clamping jaws, of the disk body;
each clamping block is provided with a clamping mechanism used for clamping a plurality of flanges, each clamping mechanism comprises a base, a clamping column and a first stud, the clamping columns, the bases and the first studs are coaxial and fixedly connected in sequence, the surface of each clamping block, which is far away from the bottom of the corresponding sliding groove, is provided with a threaded hole, and the first studs are in threaded connection with the threaded holes.
According to the technical scheme, when the flange is clamped, the flange is placed on the base, then the plurality of flanges are stacked together layer by layer, and then the clamping block is driven by the driving mechanism to move in the direction away from the axis of the disc body, so that the clamping column clamps the inner hole of the flange; the flange clamped by the four-jaw chuck in cooperation with the jaws has the advantages of high coaxiality and simplicity in operation; after the flange is clamped by the base, a gap is reserved between the lower surface of the lowermost square flange and the disc body, so that a drilling machine can conveniently process a through hole; the clamping column can be matched with flanges with different inner diameters; the clamping jaws can be detached from the sliding block, and flanges with different numbers can be clamped by replacing clamping columns with different lengths; when the flange is drilled, the flange can rotate along the axis of the flange by the driving of the rotating device, so that the flange drilling machine is convenient and quick; the clamping column compresses tightly a plurality of flanges together through closing device behind the chucking flange, takes place relative rotation between a plurality of flanges when avoiding drilling, has improved the drilling precision.
Furthermore, the end of the clamping column far away from the base is provided with a regular hexagon head, and the diameter of the circumscribed circle of the regular hexagon head is smaller than that of the clamping column.
Through above-mentioned technical scheme, the jack catch is dismantled in convenient workman's installation to the right hexagonal head and spanner adaptation, because the circumscribed circle diameter of right hexagonal head is less than the diameter of card post, consequently right hexagonal head can not influence the material loading of flange and press from both sides tightly.
Furthermore, closing device includes cylinder and compact heap, and the cylinder body and the workstation fixed connection of cylinder, the piston rod of cylinder pass the axle center of four-jaw chuck and can dismantle with the compact heap and be connected, compact heap and flange butt.
According to the technical scheme, the piston rod of the air cylinder is retracted, the pressing block moves downwards along the axis of the air cylinder and presses the upper surface of the flange, and the four-jaw chuck is not prone to relative rotation among the flanges when clamping the flanges, so that the machining precision of the drill bit is improved; after the flange is machined, the piston rod is stretched out, the pressing block is detached, then the four-jaw chuck is loosened, and the flange is taken down from the workbench.
Furthermore, the compressing device comprises a first compressing plate and a second compressing plate, a second stud is fixedly arranged on a piston rod of the cylinder coaxially with the cylinder, the first compressing plate, the compressing block and the second compressing plate are sequentially sleeved on the second stud, and the first compressing plate and the second compressing plate are in threaded connection with each other on the second stud.
Through above-mentioned technical scheme, through first pressure strip and second pressure strip with the compact heap centre gripping on the second double-screw bolt, avoid the axial motion of compact heap along the cylinder.
Furthermore, the compressing block comprises a middle block and an end block, the middle block is sleeved on the second stud and hinged to the end block, the end block is abutted to the flange, a limiting block is fixedly arranged on the middle block, and the end block is abutted to the limiting block.
Through the technical scheme, when the flange needs to be compressed, the end block is unfolded and the piston rod is retracted, the end block is kept horizontal under the limiting of the limiting block, and the flange is compressed on the four-jaw chuck through the end block; when the flange needs to be dismounted, the piston rod only needs to be extended out, and at the moment, the end block can be automatically retracted under the action of gravity, so that a worker can conveniently dismount the flange from the workbench.
Furthermore, a first thrust bearing is coaxially connected between the first pressing plate and the middle block, a second thrust bearing is coaxially connected between the second pressing plate and the middle block, and the pressing block is rotatably connected with a piston rod of the air cylinder.
Through above-mentioned technical scheme, make the compact heap can take place relative rotation with the cylinder, when giving flange processing through-hole, the relative rotation takes place for four-jaw chuck can follow the axle center of self and workstation, and the piston rod of cylinder takes place relative rotation with the cylinder body for a long time and can make the gas tightness of cylinder reduce, compact heap and piston rod relative rotation, can prolong the life-span of cylinder.
Furthermore, the rotating device comprises a third bevel gear and at least three fourth bevel gears, the third bevel gear is coaxially fixed on one surface, away from the disc body, of the dustproof plate, the third bevel gear is meshed with the fourth bevel gears, the fourth bevel gears are uniformly distributed along the axis of the four-jaw chuck, and the fourth bevel gears are rotatably connected with the workbench.
Through the technical scheme, the fourth bevel gear can be driven to rotate along the axis of the four-jaw chuck by rotating any one fourth bevel gear, so that the flange is driven to rotate along the axis of the four-jaw chuck, and a through hole can be conveniently machined on the chuck rack.
Furthermore, a crank is fixedly connected to any one of the fourth bevel gears.
Through above-mentioned technical scheme, rotate the crank and can make the flange rotate, the workman's operation of being convenient for, other bevel gears use as driven gear, mainly play the supporting role.
Further, rotary device still includes the dust cover, and the dust cover sets up with the third bevel gear is coaxial, and the dust guard cover establishes outside fourth bevel gear, a terminal surface and workstation fixed connection of dust guard, the one end and the dust guard butt of workstation are kept away from to the dust guard.
Through above-mentioned technical scheme, can avoid iron fillings under the cutting to spatter the mesh department that falls third bevel gear and fourth bevel gear, and then influence the rotation of four-jaw chuck.
To sum up, with current technical contrast, the beneficial effects of the utility model are as follows:
1. through the arrangement of the four-jaw chuck and the jaws, the flange has the advantages of fast clamping and accurate positioning when being clamped; after the flange is clamped by the base, a gap is reserved between the lower surface of the lowermost square flange and the disc body, so that a drilling machine can conveniently process a through hole; the clamping column can be matched with flanges with different inner diameters; the jack catch can be dismantled on the slider, changes the card post of different length and can the different flange of centre gripping quantity.
2. Through closing device's setting for the compact heap is faster when pressing from both sides the flange, and it is higher to compress tightly the dynamics, only needs to stretch out the piston rod when loosening the flange, and the compact heap alright automatic folding, and the compact heap does not need frequent dismantlement, has improved the efficiency that the workman pressed from both sides tight flange.
3. Through the setting of rotary device, make four-jaw chuck rotate along the axle center of oneself, be convenient for the flange processing through-hole.
4. Through the setting of first thrust bearing and second thrust bearing, reduced the frictional force between the piston rod of compact heap and cylinder, when four-jaw chuck rotated, the piston rod and the cylinder body of cylinder need not take place relative rotation, have prolonged the life-span of cylinder.
Drawings
Fig. 1 is a schematic overall structure diagram of the present embodiment, which is intended to embody a mounting manner of the present embodiment on a drilling machine;
FIG. 2 is an exploded view of a portion of the structure of the present embodiment, which is intended to embody the specific structure of the four-jaw chuck and the pressing device;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a top view of a portion of the structure of the present embodiment, which is for embodying the specific structure of the rotating device;
fig. 5 is a prior art four jaw chuck.
Reference numerals: 1. a work table; 2. a four-jaw chuck; 21. a plate body; 211. a chute; 212. a second bevel gear hole; 22. a first bevel gear; 221. a helical groove; 23. a second bevel gear; 24. a claw; 241. a threaded hole; 242. teeth; 25. a dust-proof plate; 26. a clamping mechanism; 261. a base; 262. clamping the column; 263. a first stud; 264. a right hexagonal head; 3. a pressing device; 31. a cylinder; 32. a compression block; 321. a middle block; 3211. a limiting block; 322. an end-block; 33. a first compression plate; 34. a second compression plate; 35. a second stud; 36. a first thrust bearing; 37. a second thrust bearing; 4. a rotating device; 41. a third bevel gear; 42. a fourth bevel gear; 43. a crank; 44. a dust cover; 45. a gear seat; 5. and (4) a flange.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a four-jaw chuck based flange drilling jig, including a four-jaw chuck 2 for clamping a flange 5, a pressing device 3 for pressing the flange 5, and a rotating device 4 for rotating the four-jaw chuck 2; the pressing device 3 and the rotating device 4 are both arranged on the workbench 1, and the four-jaw chuck 2 is arranged on the rotating device 4.
Referring to fig. 1 and 2, the four-jaw chuck 2 includes a disk body 21, the disk body 21 is a cylinder with a closed surface, four sliding grooves 211 are disposed on a closed end surface of the disk body 21, the four sliding grooves 211 are uniformly distributed along an axis of the disk body 21, and a direction of each sliding groove 211 is perpendicular to the axis of the disk body 21. The four-jaw chuck 2 further comprises four jaws 24, each jaw 24 is correspondingly matched with one sliding slot 211, and the jaws 24 are slidably connected with the body 21 along the length direction of the sliding slots 211.
The four-jaw chuck 2 further comprises a first bevel gear 22, and a spiral groove 221 is formed in one surface, far away from the tooth surface of the first bevel gear 22, of the first bevel gear. The disc body 21 is coaxially sleeved outside the first bevel gear 22, one surface of the first bevel gear 22, which is provided with the spiral groove 221, faces the closed end surface of the chuck, and the first bevel gear 22 is rotatably connected with the disc body 21 along the axis of the disc body 21. One end of each claw 24 inserted into the disc body 21 is provided with a tooth 242, and the tooth 242 is engaged with the spiral groove 221.
The four-jaw chuck 2 further comprises four second bevel gears 23, the four second bevel gears 23 are all meshed with the first bevel gear 22, and the four second bevel gears 23 are uniformly distributed along the axis of the chuck body 21. Four second bevel gear holes 212 are uniformly formed in the circumferential surface of the disc body 21, and when the installation is finished, the second bevel gear holes 212 are sleeved outside the second bevel gear 23, and the second bevel gear 23 is rotatably connected with the disc body 21 along the axis of the second bevel gear holes 212.
The four-jaw chuck 2 further comprises a dust guard 25, the dust guard 25 is arranged at the unsealed end of the disk body 21, and the dust guard 25 is coaxial with the disk body 21 and fixedly connected with the disk body by bolts. The first bevel gear 22 and the second bevel gear 23 are both wrapped by the disc body 21 and the dust-proof plate 25.
The claw 24 further comprises a base 261, a clamping column 262 and a hexagon head 264, the base 261 is coaxially and fixedly connected with the clamping column 262, a first stud 263 is further arranged at one end, away from the clamping column 262, of the base 261, and the base 261 is in threaded connection with the sliding block through the first stud 263. The base 261, the clamping column 262 and the first stud 263 can be obtained by turning round steel once. The hexagonal socket head 264 is coaxially welded at one end of the clamping column 262 far away from the base 261, and the diameter of the circumscribed circle of the hexagonal socket head 264 is smaller than that of the clamping column 262.
Referring to fig. 1 and 2, the pressing device 3 includes an air cylinder 31 and a pressing block 32, the air cylinder 31 vertically fixes the cylinder body on the workbench 1 through a bolt, a piston rod of the air cylinder 31 is welded with a second stud 35, the air cylinder 31 and the disc body 21 are coaxial, and the second stud 35 passes through the second bevel gear 23 and the disc body 21 and is connected with the pressing block 32. The pressing device 3 further comprises a first pressing plate 33, a second pressing plate 34, a first thrust bearing 36 and a second thrust bearing 37, the first pressing plate 33, the first thrust bearing 36, the pressing block 32, the second thrust bearing 37 and the second pressing plate 34 are sequentially sleeved on the second stud 35 and are sequentially abutted, and the first pressing plate 33, the second pressing plate 34 and the second stud 35 are in threaded connection.
The compressing block 32 includes a middle block 321 and an end block 322, the middle block 321 is sleeved on the second stud 35, and the middle block 321 is rotatably connected with the second stud 35 along the axis of the second stud 35. As shown in the figure, a stopper 3211 is integrally formed on the middle block 321, and the end block 322 is hinged to the middle block 321, so that when the end block 322 is unfolded, the end block 322 abuts against the stopper 3211. When the end block 322 is expanded and the piston rod of the cylinder 31 is retracted, the end block 322 abuts the flange 5.
Referring to the drawings, the rotating device 4 includes a third bevel gear 41, and a surface of the third bevel gear 41 away from the tooth surface thereof is welded to the dust-proof plate 25, or the third bevel gear 41 is integrally formed with the dust-proof plate 25. The rotating device 4 further includes a plurality of fourth bevel gears 42, in this embodiment, four fourth bevel gears 42 are selected and used, the four fourth bevel gears 42 are all meshed with the third bevel gear 41, and the four bevel gears are uniformly distributed along the axis of the dust-proof plate 25.
The rotating device 4 further comprises a gear seat 45 welded on the workbench 1 and used for supporting the fourth bevel gear 42, and the fourth bevel gear 42 penetrates through the gear seat 45 and is rotatably connected with the gear seat 45. A crank 43 is coaxially welded on any one of the fourth bevel gears 42, and one end of the crank 43 far away from the fourth bevel gear 42 extends out of the fourth chuck.
The rotating device 4 further comprises a dust cover 44, the dust cover 44 is cylindrical, the dust cover 445 is coaxial with the cylinder 31 and sleeved outside the fourth bevel gear 42, one end of the dust cover 44 is fixedly connected with the workbench 1 through a bolt or welded, and the other end of the dust plate 25 is abutted to one surface, away from the disc body 21, of the dust plate 25.
The implementation principle of the embodiment is as follows:
in the initial state, the jaws 24 of the four-jaw chuck 2 are in a released state, the end block 322 of the pressing block 32 is also in a released state, and the piston rod of the cylinder 31 is in an extended state;
when feeding the drilling machine, a plurality of flanges 5 are firstly placed on the base 261 in a row; after the flange 5 is placed, the second bevel gear 23 is rotated by a wrench, and the circumferential surface of the clamping column 262 is tightly abutted against the inner circumferential surface of the flange 5 through the transmission of the first bevel gear 22, the spiral groove 221, the tooth 242 and the clamping block; then, the end block 322 is unfolded through manual operation of an operator, the end block 322 abuts against the limiting block 3211, and then the piston rod of the air cylinder 31 is retracted, so that the end block 322 is pressed on the flange 5;
when the flange 5 is drilled, the four-jaw chuck 2 rotates along the axis of the four-jaw chuck 2 by rotating the crank 43 and by the transmission of the fourth bevel gear 42 and the third bevel gear 41;
when the drilling machine is unloaded, the piston rod of the cylinder 31 is firstly extended out, and the end block 322 is automatically retracted after not being abutted against the flange 5; the flange 5 can then be removed by rotating the second bevel gear 23 in the opposite direction by means of a wrench to release the flange 5 from the catch 262.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A flange drilling clamp based on a four-jaw chuck comprises the four-jaw chuck (2) connected to a workbench (1), wherein the four-jaw chuck (2) comprises a disk body (21), a dust guard (25) and a driving mechanism for synchronously sliding four clamping blocks and driving the clamping blocks, the four clamping blocks are all connected with the driving mechanism, the four clamping blocks are all connected with the disk body (21) in a sliding manner in a direction perpendicular to the axis of the disk body (21), and the dust guard (25) is fixedly connected to the end face, away from clamping jaws (24), of the disk body (21); it is characterized in that the preparation method is characterized in that,
each clamping block is provided with a clamping mechanism (26) for clamping a plurality of flanges (5), each clamping mechanism (26) comprises a base (261), a clamping column (262) and a first stud (263), the clamping columns (262) and the bases (261) are coaxial and fixedly connected with the first studs (263) in sequence, the surface of each clamping block, which is far away from the bottom of the sliding groove (211), is provided with a threaded hole (241), and the first studs (263) are in threaded connection with the threaded holes (241); the workbench (1) is also provided with a rotating device (4) for rotating the four-jaw chuck (2) and a pressing device (3) for pressing the flange (5).
2. The four-jaw chuck-based flange drilling clamp according to claim 1, characterized in that one end of the clamping column (262) far away from the base (261) is provided with a hexagon socket head (264), and the diameter of a circumcircle of the hexagon socket head (264) is smaller than that of the clamping column (262).
3. The flange drilling clamp based on the four-jaw chuck is characterized in that the pressing device (3) comprises an air cylinder (31) and a pressing block (32), the cylinder body of the air cylinder (31) is fixedly connected with the workbench (1), the piston rod of the air cylinder (31) penetrates through the axis of the four-jaw chuck (2) to be detachably connected with the pressing block (32), and the pressing block (32) is abutted to the flange (5).
4. The flange drilling clamp based on the four-jaw chuck as claimed in claim 3, wherein the compressing device (3) comprises a first compressing plate (33) and a second compressing plate (34), a second stud (35) is fixedly arranged on a piston rod of the cylinder (31) coaxially with the cylinder (31), the first compressing plate (33), the compressing block (32) and the second compressing plate (34) are sequentially sleeved on the second stud (35), and the first compressing plate (33) and the second compressing plate (34) are both in threaded connection with the second stud (35).
5. The four-jaw chuck-based flange drilling clamp according to claim 4, wherein the pressing block (32) comprises a middle block (321) and an end block (322), the middle block (321) is sleeved on the second stud (35), the middle block (321) is hinged to the end block (322), the end block (322) is abutted to the flange (5), a limit block (3211) is fixedly arranged on the middle block (321), and the end block (322) is abutted to the limit block (3211).
6. The four-jaw chuck-based flange drilling clamp according to claim 5, characterized in that a first thrust bearing (36) is coaxially connected between the first pressing plate (33) and the middle block (321), a second thrust bearing (37) is coaxially connected between the second pressing plate (34) and the middle block (321), and the pressing block (32) is rotatably connected with a piston rod of the cylinder (31).
7. The flange drilling clamp based on the four-jaw chuck as claimed in any one of claims 1 to 6, characterized in that the rotating device (4) comprises a third bevel gear (41) and at least three fourth bevel gears (42), the third bevel gear (41) is coaxially fixed on the side of the dust-proof plate (25) far away from the disk body (21), the third bevel gear (41) is meshed with the fourth bevel gears (42), the fourth bevel gears (42) are uniformly distributed along the axial center of the four-jaw chuck (2), and the fourth bevel gears (42) are rotatably connected with the worktable (1).
8. A four-jaw chuck based flange boring grab according to claim 7, characterized in that a crank (43) is fixedly attached to any one of the fourth bevel gears (42).
9. The flange drilling clamp based on the four-jaw chuck is characterized in that the rotating device (4) further comprises a dust cover (44), the dust cover (44) is coaxially arranged with the third bevel gear (41), the dust cover (25) is sleeved outside the fourth bevel gear (42), one end face of the dust cover (25) is fixedly connected with the workbench (1), and one end, far away from the workbench (1), of the dust cover (25) is abutted to the dust cover (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163836.4U CN211192158U (en) | 2019-12-04 | 2019-12-04 | Flange boring grab based on four-jaw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163836.4U CN211192158U (en) | 2019-12-04 | 2019-12-04 | Flange boring grab based on four-jaw chuck |
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| Publication Number | Publication Date |
|---|---|
| CN211192158U true CN211192158U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922163836.4U Active CN211192158U (en) | 2019-12-04 | 2019-12-04 | Flange boring grab based on four-jaw chuck |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112157529A (en) * | 2020-09-09 | 2021-01-01 | 张翼翔 | Environment-friendly machining equipment |
| CN112441395A (en) * | 2021-02-01 | 2021-03-05 | 烟台博迈精密机械制造有限公司 | A protection device for bottle conveying |
| CN113084224A (en) * | 2021-04-20 | 2021-07-09 | 辽宁石油化工大学 | Automatic change multi-functional machine parts processingequipment |
| CN113427036A (en) * | 2021-08-30 | 2021-09-24 | 徐州华沛智能制造科技有限公司 | Rotary mechanical chuck |
| CN113601258A (en) * | 2021-10-11 | 2021-11-05 | 徐州华沛智能制造科技有限公司 | Machine tool with rotary dividing disc |
| CN115307513A (en) * | 2022-10-11 | 2022-11-08 | 济宁精益轴承有限公司 | Three-point type runout detection device for circular surface circumference of bearing ring |
| CN115401375A (en) * | 2022-10-27 | 2022-11-29 | 吉林华飞电子设备有限公司 | Multifunctional automatic welding device |
| CN115647431A (en) * | 2022-12-26 | 2023-01-31 | 山西管家营法兰锻造集团有限公司 | Machining device and machining method for high-sealing-performance pipeline flange |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157529A (en) * | 2020-09-09 | 2021-01-01 | 张翼翔 | Environment-friendly machining equipment |
| CN112441395A (en) * | 2021-02-01 | 2021-03-05 | 烟台博迈精密机械制造有限公司 | A protection device for bottle conveying |
| CN112441395B (en) * | 2021-02-01 | 2021-04-06 | 烟台博迈精密机械制造有限公司 | A protection device for bottle conveying |
| CN113084224A (en) * | 2021-04-20 | 2021-07-09 | 辽宁石油化工大学 | Automatic change multi-functional machine parts processingequipment |
| CN113427036A (en) * | 2021-08-30 | 2021-09-24 | 徐州华沛智能制造科技有限公司 | Rotary mechanical chuck |
| CN113601258A (en) * | 2021-10-11 | 2021-11-05 | 徐州华沛智能制造科技有限公司 | Machine tool with rotary dividing disc |
| CN115307513A (en) * | 2022-10-11 | 2022-11-08 | 济宁精益轴承有限公司 | Three-point type runout detection device for circular surface circumference of bearing ring |
| CN115307513B (en) * | 2022-10-11 | 2023-02-07 | 济宁精益轴承有限公司 | Three-point type runout detection device for circular surface circumference of bearing ring |
| CN115401375A (en) * | 2022-10-27 | 2022-11-29 | 吉林华飞电子设备有限公司 | Multifunctional automatic welding device |
| CN115647431A (en) * | 2022-12-26 | 2023-01-31 | 山西管家营法兰锻造集团有限公司 | Machining device and machining method for high-sealing-performance pipeline flange |
| CN115647431B (en) * | 2022-12-26 | 2023-03-21 | 山西管家营法兰锻造集团有限公司 | Machining device and machining method for high-sealing-performance pipeline flange |
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Address after: Puji Jie Dao Xi wa Cun Cun Nan, Zhangqiu District, Jinan City, Shandong Province Patentee after: Jinan Taikang Forging Co., Ltd Address before: Puji Jie Dao Xi wa Cun Cun Nan, Zhangqiu District, Jinan City, Shandong Province Patentee before: Jinan Taikang Forging Co.,Ltd. |