CN114346742B - Part angular orientation machine - Google Patents
Part angular orientation machine Download PDFInfo
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- CN114346742B CN114346742B CN202210138069.5A CN202210138069A CN114346742B CN 114346742 B CN114346742 B CN 114346742B CN 202210138069 A CN202210138069 A CN 202210138069A CN 114346742 B CN114346742 B CN 114346742B
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Abstract
The invention provides an angular positioning machine for parts, and belongs to the technical field of automatic reversing. The positioning device solves the problem of improving the positioning precision on the basis of ensuring the quick angular positioning of the existing part. This part angular positioning machine includes the workstation, it is the level setting and is used for fixing a position the work piece carousel to rotate to be connected with on the workstation, still be equipped with on the workstation can be to the flexible dog and the ejector pad of holding to of carousel place one side level, and can be close to the carousel when holding to dog and ejector pad and stretching out, it sets up side by side to hold dog and ejector pad, and the face of holding towards the ejector pad has on the dog, the face of holding towards one side of dog has the face of pushing away on the ejector pad, this face of pushing away inclines to the direction of keeping away from the dog along the direction of stretching out of ejector pad. The stop block and the pushing block designed like the clamp can stably clamp the circumferential convex part of the workpiece towards a fixed direction, so that the angular positioning is facilitated and the angular positioning accuracy of the workpiece is high.
Description
Technical Field
The invention belongs to the technical field of automatic reversing, relates to a positioning machine, and particularly relates to an angular positioning machine for parts.
Background
In the existing automatic machining workshops, mechanical hands are usually used for clamping and transferring parts between each machining process, but some workpieces are required to be clamped and sent into a machine tool by the mechanical hands at a specific angle or posture for subsequent machining, for example, a series of disc-shaped, ring-shaped, column-shaped and other rotary workpieces are generally provided with convex parts in the circumferential direction, the workpieces are required to be further machined at the reference position of the convex parts in the circumferential direction of the workpieces during machining, the convex parts of the workpieces are required to face a specific direction before the workpieces are sent into the machine tool, and the workpieces cannot be sent into the machine tool at any angle.
The requirement of coping with such work piece switching-over in the past, we all screen the work piece through the manual work and put the work piece unified orientation in the material frame, then let the arm come the centre gripping send into the lathe in, though the demand of processing also can be satisfied like this, but can occupy a lot of manpower resources, do not accord with the production standard in our present automation workshop. Later, along with research and development, some developed automatic angular positioning device, such machine was realized by a motor that can drive the work piece pivoted and several groups of response detection device generally, response detection device can detect the orientation of work piece not just then drive work piece circumferential direction through the motor and make the work piece rotate to the true position, then detection device feedback motor makes the motor stall, though can realize the quick angular positioning of work piece like this, also reduce the reliance to the manpower by a wide margin, because the detection precision of current detection device is not high and the excessive rotation problem that produces when the motor starts and stops, can all make the position that the work piece finally stopped to have the deviation slightly, this kind of deviation can lead to the product qualification rate that subsequent machine tooling came to descend.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an angular positioning machine for parts. The technical problem of improving the positioning precision on the basis of ensuring the quick angular positioning of the existing part is solved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a part angular positioning machine, includes the workstation, it is the level setting and is used for fixing a position the work piece carousel to rotate to be connected with on the workstation, its characterized in that, still be equipped with on the workstation can be to the flexible dog and the ejector pad of holding to of carousel place one side level, and can be close to the carousel when the dog stretches out with the ejector pad, the dog sets up side by side with the ejector pad, and has the face of keeping to towards the ejector pad on the dog, the face of pushing away has the face of pushing away towards one side of dog on the ejector pad, and this face of pushing away inclines to the direction of keeping away from the dog along the direction of stretching out of ejector pad.
The workpiece is placed on the turntable, the turntable can drive the workpiece to rotate synchronously, and the workpiece and the turntable always keep the same central line in the rotating process. According to the design, the abutting block and the pushing block are arranged on one side of the rotary table, the height of the abutting block is close to that of the circumferential convex part of the workpiece, when the workpiece rotates, the abutting block can move towards one side of the rotary table to be gradually close to the workpiece until the circumferential convex part of the workpiece is abutted to stop the rotation of the workpiece, then the pushing block stretches out the circumferential convex part of the pushing workpiece to enable the circumferential convex part of the pushing workpiece to be tightly attached to the abutting block, the abutting block and the pushing block which are designed like clamps can stably clamp the circumferential convex part of the workpiece towards a fixed direction, angular positioning is facilitated, and the angular positioning accuracy of the workpiece is also high.
The abutting block and the pushing block are arranged side by side, the end part of the pushing block is provided with an inclined pushing surface, the pushing surface is arranged in an inclined mode, when the convex part of the circumferential direction of the workpiece and the abutting block are abutted, the pushing surface on the pushing block can push the convex part of the circumferential direction of the workpiece towards one side of the abutting block, and the convex part is clamped between the abutting surface and the pushing surface, so that rapid and accurate circumferential positioning is achieved.
In the part angular positioning machine, the abutting block is in a square shape, and the abutting surface is a side surface of the abutting block close to one side of the pushing block.
The designed resisting surface is a side surface of the resisting block, the resisting block moves towards one side of the rotary table and gradually approaches to the workpiece, and the protrusions on the periphery of the rotating workpiece can hit the resisting block to force the workpiece to stop after the workpiece approaches to a certain degree, so that the workpiece is quickly positioned angularly.
In the above part angular positioning machine, the ejector block comprises a body and a guide head which are integrally formed, the thickness of the guide head gradually decreases, and the ejector surface is a side surface of the guide head close to one side of the abutting block.
The ejector pad includes body and direction head, and the ejector pad is the side of direction head, and the convex part of work piece circumference can support and lean on the ejector pad when the ejector pad moves towards the work piece direction, and the convex part can receive the extrusion of ejector pad and rotate towards supporting block direction until tightly leaning on the face of supporting along with the ejector pad continues to advance, lets the convex part of work piece circumference orientation accurate, and the precision of angular positioning is high.
In foretell part angular positioning machine, be equipped with cylinder one and cylinder two that set up side by side on the workstation, support the dog and fix on the push rod of cylinder one and drive through the cylinder and move towards carousel one side, the top ejector pad is fixed on the push rod of cylinder two and drives through cylinder two and move towards carousel one side.
The abutting block drives the rotating disc to reciprocate towards one side through the push rod of the first air cylinder, the pushing block drives the rotating disc to reciprocate towards one side through the push rod of the second air cylinder, the positions of the first air cylinder and the second air cylinder can be adjusted in advance, the end portion, extending out of the abutting block, of the push rod of the first air cylinder can just form abutting with the convex portion of the workpiece in the circumferential direction, and rapid angular positioning can be achieved through the design.
In the part angular positioning machine, the side part of the abutting stop block is provided with a first convex part, the push rod of the first air cylinder is fixed on the first convex part, the side part of the body is provided with a second convex part, and the push rod of the second air cylinder is fixed on the second convex part.
In foretell part angle positioning machine, mounting hole one has been seted up on the convex part one, one side drill way department of mounting hole one is fixed with nut one, the push rod of cylinder one passes the mounting hole and in the lump with nut one threaded connection, mounting hole two has been seted up on the convex part two, one side drill way department of mounting hole two is fixed with nut two, the push rod of cylinder two passes mounting hole two and with nut two threaded connection.
In the angular positioning machine for the parts, the upper end of the turntable is provided with a plane for placing the workpiece, and a boss for limiting the workpiece protrudes from the center of the plane.
The workpiece of the design is directly placed on the plane of the rotary table, the rotary table drives the workpiece to synchronously rotate by means of friction force between the rotary table and the workpiece, the boss on the rotary table is equivalent to an inner supporting clamp, the boss is located on the inner side of the workpiece, the workpiece can be limited by the boss in the rotating process, the workpiece is always concentric with the rotary table, the rotary table continues to keep circumferential rotation when the blocking piece stretches over the convex part in the circumferential direction of the workpiece to be blocked and force to stop the workpiece, the position of the workpiece cannot change, then the rotary table stops rotating when the pushing block stretches out of the convex part in the circumferential direction of the workpiece to be clamped by the matching of the blocking piece, and the design realizes quick angular positioning.
In the part angular positioning machine, the diameter of the boss gradually decreases from bottom to top.
The diameter of the boss is gradually reduced from top to bottom, so that the workpiece is better sleeved on the boss under the conical guiding effect, and the design is very convenient for angular positioning.
In foretell part angular positioning machine, set up the centre bore that runs through the boss on the central point of carousel puts, install the motor on the workstation, the carousel passes through the centre bore cover and fixes on the output shaft of motor and with motor output shaft circumference.
In the angular positioning machine for parts, at least one group of infrared detection devices for detecting the orientation of the workpiece are arranged on the workbench and positioned on two sides of the turntable.
Compared with the prior art, the product has the advantages that: when the workpiece rotates, the abutting block can move towards one side of the rotary table to gradually approach the workpiece until the workpiece and the circumferential convex part of the workpiece form abutting, so that the workpiece stops rotating, then the pushing block extends out to push the circumferential convex part of the workpiece to be tightly attached to the abutting block, the abutting block and the pushing block under the pushing of the abutting block can stably clamp the circumferential convex part of the workpiece towards a fixed direction like a clamp, and the design ensures that the angular positioning accuracy is improved on the basis of ensuring quick angular positioning.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of the turntable and motor of the present invention;
FIG. 4 is a detail view of an angularly oriented workpiece of the present invention.
In the figure, 1, a workbench; 2. a turntable; 21. a plane; 22. a boss; 23. a central bore; 3. a workpiece; 31. an annular projection; 32. a convex portion; 4. a stop block; 41. a resisting surface; 42. a first cylinder; 43. a first convex part; 44. a first mounting hole; 45. a first nut; 5. pushing the pushing block; 51. pushing the surface; 52. a body; 53. a guide head; 54. a second air cylinder; 55. a second convex part; 56. a second mounting hole; 57. a second nut; 6. a motor; 7. an infrared detection device.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-4, part angular positioning machine, comprises a workbench 1, install motor 6 on the workstation 1, the vertical setting of output shaft of motor 6 is on the terminal surface of workstation 1, this positioning machine still includes carousel 2, the up end central point of carousel 2 puts and has convex boss 22, boss 22 is by being close to carousel 2 one side to deviating from carousel 2 one side diameter diminishing gradually and be the toper form promptly, central point at carousel 2 puts and has still seted up centre bore 23, centre bore 23 is used for the output shaft cooperation with motor 6, carousel 2 overlaps on motor 6's output shaft and both tight fits fixedly through centre bore 23, the depressed groove has been seted up on the inner wall of centre bore 23, have on motor 6's the output shaft with depressed groove complex wedge, the design makes carousel 2 fixed with output shaft circumference like this, motor 6 rotates and will drive carousel 2 synchronous rotation. The workpiece 3 of the design is directly placed on the plane 21 of the turntable 2, the turntable 2 drives the workpiece 3 to synchronously rotate by means of friction force between the turntable 2 and the workpiece 3, the boss 22 on the turntable 2 is equivalent to an inner supporting clamp, the boss 22 is located on the inner side of the workpiece 3, the boss 22 can play a limiting role on the workpiece 3 in the rotating process, the workpiece 3 is always kept concentric with the turntable 2, the turntable 2 continues to rotate in the circumferential direction and the position of the workpiece 3 cannot change when the blocking piece extends to abut against the convex part 32 in the circumferential direction of the workpiece 3 to stop the workpiece 3, then the turntable 2 stops rotating when the pushing block 5 extends out of the convex part 32 in the circumferential direction of the workpiece 3 matched with the blocking piece to clamp, and rapid angular positioning is achieved through the design. The diameter of the boss 22 is gradually reduced from top to bottom, so that the workpiece 3 is better sleeved on the boss 22 under the conical guiding effect, and the design is very convenient for angular positioning.
Two sets of infrared detection devices 7 for detecting the orientation of the workpiece 3 are arranged on the two sides of the turntable 2 on the worktable 1, the two sets of infrared detection devices 7 are respectively arranged on the two sides of the turntable 2, and the two sets of infrared detection devices 7 are used for detecting the circumferential convex part 32 of the workpiece 3 on the turntable 2.
The workbench 1 is further provided with a resisting block 4 and a pushing block 5 which can horizontally stretch out and draw back towards one side of the turntable 2, the resisting block 4 and the pushing block 5 can be close to the turntable 2 when extending out, the resisting block 4 and the pushing block 5 are arranged side by side, a resisting surface 41 facing the pushing block 5 is arranged on the resisting block 4, a pushing surface 51 is arranged on one side, facing the resisting block 4, of the pushing block 5, and the pushing surface 51 inclines towards the direction far away from the resisting block 4 along the extending direction of the pushing block 5. The workpiece 3 is placed on the turntable 2, the turntable 2 can drive the workpiece 3 to rotate synchronously, and the workpiece 3 and the turntable 2 are always kept at the same central line in the rotating process. According to the design, the abutting block 4 and the pushing block 5 are arranged on one side of the rotary table 2, the height of the abutting block 4 is close to that of the circumferential convex part 32 of the workpiece 3, when the workpiece 3 rotates, the abutting block 4 can move towards one side of the rotary table 2 and gradually approach the workpiece 3 until the circumferential convex part 32 of the workpiece 3 is abutted, so that the workpiece 3 stops rotating, then the pushing block 5 extends out to push the circumferential convex part 32 of the workpiece 3 to be tightly attached to the abutting block 4, the abutting block 4 and the pushing block 5 which are designed like a clamp can stably clamp the circumferential convex part 32 of the workpiece 3 towards a fixed direction, angular positioning is facilitated, and the angular positioning accuracy of the workpiece 3 is high. The abutting block 4 and the pushing block 5 are arranged side by side, the end of the pushing block 5 is provided with an inclined pushing surface 51, the pushing surface 51 is arranged in an inclined manner, when the convex part 32 in the circumferential direction of the workpiece 3 is abutted against the abutting block 4, the pushing surface 51 on the pushing block 5 pushes the convex part 32 in the circumferential direction of the workpiece 3 towards one side of the abutting block 4, and the convex part 32 is clamped between the abutting surface 41 and the pushing surface 51, so that rapid and accurate circumferential positioning is realized.
The resisting block 4 is in a square shape, and the resisting surface 41 is a side surface of the resisting block 4 close to the pushing block 5. The pushing block 5 comprises a body 52 and a guide head 53 which are integrally formed, the thickness of the guide head 53 gradually decreases, and the pushing surface 51 is the side surface of the guide head 53 close to the abutting block 4. The resisting surface 41 of the design is a side surface of the resisting block 4, the resisting block 4 moves towards one side of the rotary table 2 and gradually approaches the workpiece 3, and the protrusions on the periphery of the rotating workpiece 3 can strike the resisting block 4 to force the workpiece 3 to stop after approaching to a certain degree, so that the workpiece 3 is rapidly and angularly positioned. The pushing block 5 comprises a body 52 and a guide head 53, the pushing surface 51 is a side surface of the guide head 53, when the pushing block 5 moves towards the direction of the workpiece 3, the circumferential convex part 32 of the workpiece 3 can abut against the pushing surface 51, and the convex part 32 can rotate towards the direction of the abutting block 4 until tightly abutting against the abutting surface 41 along with the pushing block 5 continuously advancing until the convex part 32 of the workpiece 3 along the circumference faces accurately, and the angular positioning precision is high.
The stop block 4 and the pushing block 5 are driven to reciprocate through the cylinder, the concrete structure is that the cylinder I42 and the cylinder II 54 which are arranged side by side are arranged on the workbench 1, the stop block 4 is fixed on the push rod of the cylinder I42 and is driven to move towards one side of the turntable 2 through the cylinder I42, and the pushing block 5 is fixed on the push rod of the cylinder II 54 and is driven to move towards one side of the turntable 2 through the cylinder II 54. The abutting block 4 is driven by a push rod of the first air cylinder 42 to reciprocate towards one side of the rotary table 2, the pushing block 5 is driven by a push rod of the second air cylinder 54 to reciprocate towards one side of the rotary table 2, the positions of the first air cylinder 42 and the second air cylinder 54 can be adjusted in advance, the end part, extending out of the abutting block 4, of the push rod of the first air cylinder 42 can just abut against the convex part 32 in the circumferential direction of the workpiece 3, and the design can achieve rapid angular positioning.
The connection mode between the stop block 4, the pushing block 5 and the cylinder is as follows: the side part of the abutting block 4 is provided with a first convex part 43, the push rod of the first cylinder 42 is fixed on the first convex part 43, the side part of the body 52 is provided with a second convex part 55, and the push rod of the second cylinder 54 is fixed on the second convex part 55. The first convex part 43 is provided with a first mounting hole 44, a first nut 45 is fixed at an orifice at one side of the first mounting hole 44, a push rod of the first air cylinder 42 penetrates through the first mounting hole 44 and is in threaded connection with the first nut 45, the second convex part 55 is provided with a second mounting hole 56, a second nut 57 is fixed at an orifice at one side of the second mounting hole 56, a push rod of the second air cylinder 54 penetrates through the second mounting hole 56 and is in threaded connection with the second nut 57, and the threaded connection mode can facilitate people to adjust the initial extending heights of the abutting block 4 and the pushing block 5 at any time, so that later-stage adjustment is facilitated.
The use process of the angular positioning workpiece 3 of the part angular positioning machine is as follows: firstly, the workpiece 3 is used as an annular cover plate in the embodiment, the cover plate main body is annular, a closed annular convex part 31 is arranged on the inner side of one end of the cover plate main body, the annular convex part 31 is used for fixing with a machine, one 43 end of the annular convex part 31, which is provided with a convex part 32, on the outer peripheral surface of the cover plate main body is sleeved on the turntable 2 from the boss 22, the inner periphery of the annular convex part 31 and the outer periphery of the boss 22 form a resisting limit position, so that the workpiece 3 can be effectively prevented from deviating in the rotating process, the workpiece 3 is abutted against the turntable 2 by the gravity of the workpiece 3, and the turntable 2 rotates to drive the workpiece 3 to synchronously rotate by friction force; then the abutting block 4 is pushed by the first air cylinder 42 to approach the workpiece 3, after the workpiece 3 rotates to a certain extent, the convex part 32 on the periphery of the workpiece 3 hits the abutting block 4, the rotating disc 2 continues to rotate, but the workpiece 3 stops rotating under the abutting of the convex part 32 and the abutting block; finally, the pushing block 5 is horizontally pushed out, the pushing face 51 inclined on the pushing block 5 can be in contact with the convex portion 32 on the periphery of the workpiece 3 and can extrude the convex portion 32 to press the convex portion on the abutting block 4 to be positioned along with the gradual pushing of the pushing block 5, at the moment, the infrared detection device 7 detects that the position orientation of the convex portion 32 on the periphery of the workpiece 3 is correctly fed back to the motor 6, the motor 6 stops rotating, and the pushing block 5 and the abutting block 4 are matched to clamp the workpiece 3 to enable the workpiece 3 to be positioned angularly accurately.
Example two
The other structures in this embodiment are substantially the same as those in the first embodiment, except that: the abutting block 4 and the pushing block of the embodiment are arranged oppositely and can move oppositely under the control of the first air cylinder 42 and the second air cylinder 54, the abutting block 4 and the pushing block are located on the same side of the turntable 2, and can clamp the convex part 32 on the periphery of the workpiece 3 in an opposite direction, when the positioning device is used, the abutting block 4 firstly extends out to form abutting with the convex part 32 on the periphery of the workpiece 3 to stop the rotation of the workpiece 3, then the pushing block extends out to clamp the convex part 32 on the periphery of the workpiece 3 in a matching manner with the abutting block 4, and the positioning accuracy can be improved on the basis of realizing quick angular positioning by the same technical effect as that of the embodiment.
EXAMPLE III
The other structures in this embodiment are basically the same as those in the first embodiment, except that: the abutting block 4 in this embodiment can move towards one side of the turntable 2 under the driving of the first cylinder 42, the pushing block can approach towards the end of the abutting block 4 under the driving of the second cylinder 54, the pushing block is located on one side of the abutting surface 41 of the abutting block 4, the movement of the abutting block 4 towards the workpiece 3 can form an abutting with the convex 32 on the periphery of the workpiece 3, so that the workpiece 3 stops rotating, then the pushing block moves towards the end of the abutting block 4 and cooperates with the end of the abutting block 4 to clamp the convex 32 on the periphery of the workpiece 3, and the design can achieve the same technical effect as that of the first embodiment and improve the positioning accuracy on the basis of achieving rapid angular positioning.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a part angular positioning machine, includes workstation (1), it is connected with carousel (2) that are the level setting and are used for fixing a position work piece (3) to rotate on workstation (1), its characterized in that, still be equipped with on workstation (1) can be to carousel (2) one side level flexible stop block (4) and ejector pad (5), and can be close to carousel (2) when stop block (4) and ejector pad (5) stretch out, stop block (4) and ejector pad (5) set up side by side, and have on stop block (4) and face (41) of keeping out towards ejector pad (5), one side towards stop block (4) has ejecting face (51) in ejector pad (5), and this ejecting face (51) incline to the direction of keeping away from stop block (4) along the direction of stretching out of ejector pad (5).
2. The part angular positioning machine according to claim 1, characterized in that the stop block (4) is in the shape of a square block, and the stop surface (41) is the side surface of the stop block (4) close to the pushing block (5).
3. The part angular positioning machine according to claim 2, characterized in that the ejector block (5) comprises a body (52) and a guide head (53) which are integrally formed, the thickness of the guide head (53) is gradually reduced, and the ejector surface (51) is the side surface of the guide head (53) close to the abutting block (4).
4. The part angular positioning machine according to claim 3, wherein a first air cylinder (42) and a second air cylinder (54) are arranged on the workbench (1) side by side, the abutting block (4) is fixed on a push rod of the first air cylinder (42) and is driven by the first air cylinder (42) to move towards one side of the turntable (2), and the pushing block (5) is fixed on a push rod of the second air cylinder (54) and is driven by the second air cylinder (54) to move towards one side of the turntable (2).
5. The part angular positioning machine according to claim 4, wherein a first protrusion (43) is arranged on the side of the abutting block (4), a push rod of the first air cylinder (42) is fixed on the first protrusion (43), a second protrusion (55) is arranged on the side of the body (52), and a push rod of the second air cylinder (54) is fixed on the second protrusion (55).
6. The part angular positioning machine according to claim 5, characterized in that a first mounting hole (44) is formed in the first protruding portion (43), a first nut (45) is fixed to an opening on one side of the first mounting hole (44), a push rod of the first air cylinder (42) penetrates through the first mounting hole (44) and is in threaded connection with the first nut (45), a second mounting hole (56) is formed in the second protruding portion (55), a second nut (57) is fixed to an opening on one side of the second mounting hole (56), and a push rod of the second air cylinder (54) penetrates through the second mounting hole (56) and is in threaded connection with the second nut (57).
7. A part angular positioning machine according to any of claims 1 to 6, characterized in that the upper end of the turntable (2) has a flat surface (21) for placing the workpiece (3), and a boss (22) for limiting the workpiece (3) protrudes from the center of the flat surface (21).
8. A part angular positioning machine according to claim 7, characterized in that the diameter of said boss (22) is tapered from bottom to top.
9. The part angular positioning machine according to claim 8, wherein a center hole (23) penetrating through the boss (22) is formed in the center of the turntable (2), the motor (6) is mounted on the workbench (1), and the turntable (2) is sleeved on an output shaft of the motor (6) through the center hole (23) and is circumferentially fixed with the output shaft of the motor (6).
10. A part angular positioning machine according to claim 9, characterized in that at least one set of infrared detection devices (7) for detecting the orientation of the workpiece (3) is arranged on the worktable (1) on both sides of the turntable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138069.5A CN114346742B (en) | 2022-02-15 | 2022-02-15 | Part angular orientation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138069.5A CN114346742B (en) | 2022-02-15 | 2022-02-15 | Part angular orientation machine |
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| Publication Number | Publication Date |
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| CN114346742A CN114346742A (en) | 2022-04-15 |
| CN114346742B true CN114346742B (en) | 2023-03-31 |
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| CN203918618U (en) * | 2014-06-28 | 2014-11-05 | 程芳 | For platen, make processed workpiece location and the device of blanking |
| CN107756120B (en) * | 2017-10-25 | 2019-08-06 | 宁波市奉化智牛自动化设备设计有限公司 | A kind of transport mechanism of vibrating disk spring leaf drilling equipment |
| CN109249225B (en) * | 2018-10-30 | 2023-10-24 | 浙江剑锋机械有限公司 | Arc surface processing equipment of compressor valve plate |
| CN212917922U (en) * | 2020-08-31 | 2021-04-09 | 安徽苍井精密机械有限公司 | Gear angular positioning device |
| CN215700022U (en) * | 2021-09-09 | 2022-02-01 | 浙江力扬威亚智能装备有限公司 | Rotor core angular positioning device |
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