CN209777610U - Spring coiling machine receiving device - Google Patents
Spring coiling machine receiving device Download PDFInfo
- Publication number
- CN209777610U CN209777610U CN201920579826.6U CN201920579826U CN209777610U CN 209777610 U CN209777610 U CN 209777610U CN 201920579826 U CN201920579826 U CN 201920579826U CN 209777610 U CN209777610 U CN 209777610U
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- China
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- guide rail
- coiling machine
- spring coiling
- connecting rod
- pay
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Abstract
The utility model relates to a spring coiling machine technical field discloses a spring coiling machine receiving device, including connecing the material frame, connect the material frame to set up in near spring coiling machine discharge gate one side, connect and be provided with the pay-off guide rail between material frame and the spring coiling machine discharge gate, the one end of pay-off guide rail is located the discharge gate below, and the other end is located connects material frame top, the pay-off guide rail passes through the supporting seat and sets up in subaerial, the pay-off guide rail is followed the discharge gate and is connect material frame direction height to reduce gradually. The utility model discloses utilize the pay-off guide rail to reduce the spring work piece and make the free fall distance from the discharge gate whereabouts to vertical striking when reducing the spring whereabouts makes the unloading process gentler, thereby prevents that the work piece striking from warping, guarantees spring processingquality.
Description
Technical Field
The utility model belongs to the technical field of the spring coiling machine, in particular to spring coiling machine receiving device.
Background
A spring coiler is a device for forming springs by coiling a strip of spring steel.
The utility model discloses a chinese utility model patent that grant bulletin number is CN208083275U discloses a spring coiling mechanism, including the spring coiling machine body, spring coiling machine body lateral wall is equipped with the discharge gate, the deflector, the pitch piece, spring coiling machine body lateral wall is equipped with the butt piece, but the butt piece butt is close to in the lateral wall of spring coiling machine body in the spring, the butt piece is located the discharge gate top, the spring coiling machine body has the promotion piece along vertical direction sliding connection, promotes the below that the piece is located the discharge gate, promotes the lateral wall that the spring coiling machine body was kept away from to the piece butt in the spring, spring coiling machine body lateral wall fixedly connected with drive promote the first cylinder that the piece removed along vertical direction. The utility model discloses a solve the spring of little convolution ratio if adopt the too thin fragile serious problem of rupture of die-cut dabber, but the mode through the kink with the spring from bending the twist-off, avoided the rupture problem of dabber atress perpendicularly, also avoided the spring terminal surface simultaneously to appear the incision burr.
The spring in the spring coiling machine directly falls into the receiving frame below the discharge port after being curled and formed, and the spring of the falling material and the spring in the receiving frame or the frame wall of the receiving frame are subjected to rigid impact, so that the appearance of the spring is easily changed greatly, and even a bruise scar appears to influence the quality of the spring.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a spring coiling machine receiving device utilizes the head end of the pay-off guide rail of slope to reduce the free fall height of work piece unloading to reduce the unloading and strike, let the work piece along the surperficial slip of pay-off guide rail or roll and fall to the material receiving frame again, the unloading process is gentler, plays the effect of protection spring work piece, has guaranteed the quality of work piece.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a spring coiling machine receiving device, is including connecing the material frame, connect the material frame to set up in near one side of spring coiling machine discharge gate, connect and be provided with the pay-off guide rail between material frame and the spring coiling machine discharge gate, the one end of pay-off guide rail is located the discharge gate below, and the other end is located connects material frame top, the pay-off guide rail passes through the supporting seat and sets up subaerially, the pay-off guide rail is followed the discharge gate and is connect material frame direction height to reduce.
By adopting the technical scheme, the workpiece falls from the discharge port after being processed on the spring coiling machine, falls onto the end part of the feeding guide rail below the discharge port, and then slides downwards along the feeding guide rail under the component force of gravity and falls into the receiving frame; under the unchangeable condition of the total difference in height of blanking, the kinetic energy that the potential energy change provided is by the friction loss of pay-off guide rail for when finally blanking, the velocity of motion of work piece reduces and the direction of velocity of motion no longer is vertical decurrent state, has reduced the vertical impact when the work piece falls on the material receiving frame, makes the blanking more steady, avoids damaging the appearance of scar, guarantees workpiece quality.
further setting the following steps: be provided with the altitude mixture control spare between pay-off guide rail and the supporting seat, the altitude mixture control spare includes support sleeve, adjusting screw and regulation swivel nut, support sleeve fixed mounting is on the supporting seat, adjusting screw rotates to be connected in the support sleeve top, the adjusting screw top sets up in pay-off guide rail bottom, the adjusting screw bottom passes regulation swivel nut and support sleeve downwards in proper order, and with adjust swivel nut threaded connection, be provided with restriction pay-off guide rail on the pay-off guide rail along adjusting screw axial pivoted locating part.
by adopting the technical scheme, the inclination degree of the feeding guide rail is adjusted through the height adjusting piece, so that the vertical height difference between one end, close to the discharge port, of the feeding guide rail and the material receiving port is changed, the adjustment can be performed on spring coiling machines with different heights of the discharge port, the smooth degree of downward sliding of a workpiece along the feeding guide rail can be adjusted when the discharge port with the same height is discharged, and the limiting piece is used for supporting and stabilizing the feeding guide rail after adjustment, so that the structure is more stable.
Further setting the following steps: the top of the adjusting screw rod is rotationally connected with the feeding guide rail, and the rotating direction is in a vertical plane.
Through adopting above-mentioned technical scheme, when adjusting screw pushed up the pay-off guide rail, the pay-off guide arm rotated along rotating the junction for the focus of pay-off guide rail itself does not change when adjusting, and the structure is more stable.
Further setting the following steps: the limiting part comprises a connecting rod, one end of the connecting rod is hinged to the feeding guide rail, a sliding groove extending along the length direction of the connecting rod is formed in the surface of the other end of the connecting rod, a horizontal supporting piece is arranged on the supporting sleeve, a first pin shaft with a circular cross section is arranged at the top end of the supporting piece, the first pin shaft penetrates through the sliding groove, the supporting piece is connected in the sliding groove in a sliding and rotating mode, and a first locking part for locking the first pin shaft and the connecting rod is arranged between the first pin shaft and the connecting rod; the bottom end of the feeding guide rail is provided with a connecting sheet, and the bottom of the connecting sheet is provided with a second pin shaft with a circular section; thereby the second round pin axle passes the spout and slides and can rotate with the connecting rod and be connected, be equipped with the second retaining member of locking second round pin axle and connecting rod between second round pin axle and the connecting rod.
Through adopting above-mentioned technical scheme, during the use, can adjust the inclination of pay-off guide rail and the height that is close to the one end of discharge gate, during the regulation, loosen first retaining member and second retaining member, then rotate the pay-off guide rail, rotate and adjust the swivel nut, because first round pin axle and second round pin axle are rotatable connection status that can slide with the spout, make the mechanism can not take place the card and die, adjust first retaining member of locking and second retaining member after accomplishing, accomplish the fixed of mechanism, moreover, the steam generator is simple in structure, it is convenient to adjust, adjustable result is various.
Further setting the following steps: the first locking piece comprises a first locking nut, and the first locking nut is in threaded connection with one end, back to the connecting support plate, of the first pin shaft and abuts against the connecting rod; the second locking piece comprises a second locking nut, and the second locking nut is in threaded connection with one end, back to the connecting piece, of the second pin shaft and abuts against the connecting rod.
Through adopting above-mentioned technical scheme, make between first round pin axle and the connecting rod at mobile and lock state switching through rotating first lock nut, make between second round pin axle and the connecting rod at mobile and lock state switching through rotating second lock nut, simple structure adjusts the convenience, and firm locking is effectual.
Further setting the following steps: the position where the connecting rod is hinged with the feeding guide rail is located between the discharge port of the spring coiling machine and the adjusting screw rod.
Through adopting above-mentioned technical scheme, can reduce the required length of connecting rod to practice thrift manufacturing cost.
further setting the following steps: the feeding guide rail comprises a bottom plate and side plates which are integrally arranged on two sides of the bottom plate, and the cross section of the feeding guide rail is in an inverted trapezoid shape.
Through adopting above-mentioned technical scheme, the curb plate plays the effect that blocks, prevents that the work piece from falling out from the both sides of pay-off guide rail when moving on the pay-off guide rail.
Further setting the following steps: the distance between the two side plates is gradually reduced along the direction from the discharge port of the spring coiling machine to the material receiving frame.
through adopting above-mentioned technical scheme, be close to the discharge gate department both sides board distance and make the work piece fall into the pay-off guide rail more easily, also made things convenient for the workman to aim at the process of the export with the pay-off guide rail, be close to connect material frame department both sides board distance little make the work piece more accurate fall into connect the material frame.
Further setting the following steps: the side surface of the adjusting threaded sleeve is integrally provided with a plurality of handle rods distributed along the circumferential direction of the adjusting threaded sleeve.
Through adopting above-mentioned technical scheme, need not to rotate the regulation swivel nut with the help of instruments such as spanner, make things convenient for workman's operation through the handle pole.
To sum up, the utility model discloses following beneficial effect has:
1. After being processed on a spring coiling machine, the workpiece falls down from the discharge port and falls onto the end part of the feeding guide rail below the discharge port, and then slides down along the feeding guide rail under the component force of gravity and falls into the receiving frame; under the condition that the total height difference of blanking is not changed, kinetic energy provided by potential energy change is consumed by friction of the feeding guide rail, so that the movement speed of the workpiece is reduced and the movement speed direction is not in a vertically downward state any more during final blanking, the vertical impact of the workpiece on the receiving frame is reduced, the blanking is more stable, the occurrence of collision scars is avoided, and the quality of the workpiece is ensured;
2. When the adjustable feeding guide rail is used, the inclination angle of the feeding guide rail and the height of one end close to the discharge port can be adjusted, the first locking piece and the second locking piece are loosened during adjustment, then the feeding guide rail and the adjusting threaded sleeve are rotated, and the first pin shaft, the second pin shaft and the sliding groove are in rotatable and slidable connection states, so that the mechanism cannot be locked, the first locking piece and the second locking piece are locked after adjustment is completed, the mechanism is fixed, the structure is simple, the adjustment is convenient, and the adjustable result is diversified;
3. The distance between the two side plates close to the discharge port is large, so that the workpiece can fall into the feeding guide rail more easily, the process that workers align the feeding guide rail to the discharge port is facilitated, and the distance between the two side plates close to the material receiving frame is small, so that the workpiece can fall into the material receiving frame more accurately.
drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of a feeding rail and a boosting mechanism in the present embodiment;
Fig. 3 is an enlarged view of a point a in fig. 1.
Reference numerals: 1. a material receiving frame; 11. a slide rail; 12. a splayed leading segment; 13. a buffer plate; 14. a rubber cushion pad; 2. a feeding guide rail; 21. a base plate; 22. a side plate; 23. connecting sheets; 24. a second pin shaft; 25. an auxiliary lever; 26. rotating the cylinder; 3. a power-assisted mechanism; 31. a base plate; 32. an elastic member; 33. a mounting frame; 34. a rubber buffer layer; 4. a supporting seat; 5. a height adjustment member; 51. a support sleeve; 52. adjusting the screw rod; 53. adjusting a threaded sleeve; 54. a handle bar; 55. a support sheet; 56. a first pin shaft; 6. a limiting member; 61. a chute; 71. a first locking member; 72. and a second locking member.
Detailed Description
A receiving device of a spring coiling machine is shown in figure 1 and comprises a receiving frame 1, a feeding guide rail 2 and a power-assisted mechanism 3, wherein the feeding guide rail 2 is placed on the ground through a supporting seat 4, the higher end of the two ends of the feeding guide rail 2 is a head end, the lower end of the two ends of the feeding guide rail 2 is a tail end, the head end of the feeding guide rail 2 is positioned below a discharge hole, and the receiving frame 1 is placed on the ground and positioned below the tail end of the feeding guide rail 2 so as to receive a spring workpiece rolled on the feeding guide rail 2.
As shown in fig. 1 and 2, the feeding guide rail 2 includes a bottom plate 21 and side plates 22 integrally disposed on two sides of the bottom plate 21, a cross section of the feeding guide rail 2 along the conveying direction is inverted trapezoid, and a distance between the two side plates 22 is gradually reduced along a direction from a discharge port of the spring coiling machine to the receiving frame 1, so that an opening at a head end of the feeding guide rail 2 is large, and an opening at a tail end of the feeding guide rail 2 is small.
As shown in fig. 1, the boosting mechanism 3 includes a backing plate 31 and an elastic member 32, the elastic member 32 includes a boosting spring, an installation frame 33 is fixed at the bottom of the bottom plate 21 at the head end of the feeding guide rail 2, the installation frame 33 extends toward the direction of the material receiving frame 1, the bottom end of the boosting spring is installed on the installation frame 33, the backing plate 31 rotates toward one end of the material receiving frame 1 and is installed at the head end of the feeding guide rail 2, the bottom surface of the backing plate 31 is connected with the top end of the boosting spring, and the backing plate is supported by the boosting spring. The upper surface of the backing plate 31 is obliquely arranged towards the direction of the feeding guide rail 2, and a rubber buffer layer 34 is arranged on the surface of the backing plate 31.
As shown in fig. 1 and 3, a height adjusting member 5 is arranged between the bottom end of the feeding guide rail 2 and the supporting seat 4, the height adjusting member 5 comprises a supporting sleeve 51, an adjusting screw 52 and an adjusting screw 53, and the supporting sleeve 51 is fixed on the supporting seat 4 and is vertically arranged; the support sleeve 51 is provided with a sleeve hole for the downward movement of the adjusting screw 52, the adjusting screw 53 is horizontally and rotatably arranged at the top of the support sleeve 51 and is coaxial with the support sleeve 51, the adjusting screw 53 is provided with internal threads, four handle rods 54 are fixed on the side surface of the adjusting screw 53, and the handle rods 54 are uniformly distributed along the circumferential direction of the adjusting screw 53; the top end of the adjusting screw rod 52 is rotatably installed at the bottom end of the feeding guide rail 2, and the bottom end of the adjusting screw rod 52 is in threaded connection with the internal thread of the adjusting threaded sleeve 53 and extends into the sleeve hole of the support sleeve 51.
As shown in fig. 3, a support sheet 55 is integrally disposed on the support sleeve 51, the support sheet 55 extends toward the receiving frame 1, a first pin 56 integrally protrudes toward the width direction of the feeding rail 2 from one end of the support sheet 55 far away from the support sleeve 51, and the cross section of the first pin 56 is circular.
As shown in fig. 3, the bottom of the feeding guide rail 2 is provided with a limiting member 6 and a connecting sheet 23, and the connecting sheet 23 is connected with the supporting sheet 55 through the limiting member 6 and the connecting sheet 23, the connecting sheet 23 is fixed at the bottom of the feeding guide rail 2 and vertically extends downward, the connecting sheet 23 is located between the adjusting screw 52 and the receiving frame 1, the connecting sheet 23 is integrally provided with a second pin shaft 24 protruding in the width direction of the feeding guide rail 2, the limiting member 6 includes a connecting rod, the surface of the connecting rod is provided with a waist-shaped sliding groove 61 along the length direction of the connecting rod, the first pin shaft 56 and the second pin shaft 24 respectively penetrate through two ends of the sliding groove 61, the radius of the first pin shaft 56 and the radius of the second pin shaft 24 are equal to the width of the sliding groove 61.
As shown in fig. 3, a first locking member 71 and a second locking member 72 are respectively disposed between the first pin 56 and the second pin 24 and the connecting rod, the first locking member 71 includes a first locking nut, the second locking member 72 includes a second locking nut, the first locking nut is screwed on the first pin 56 and is located on a side of the connecting rod opposite to the support plate 55, and the support plate 55 can be locked or unlocked by rotating the first locking nut; a second lock nut is screwed on the second pin 24 and is located on one side of the connecting rod back to the connecting piece 23, and the connecting piece 23 can be locked or loosened with the connecting rod by rotating the second lock nut.
As shown in fig. 1 and 2, vertical slide rails 11 are arranged on two sides of the material receiving frame 1. Auxiliary rods 25 are fixed on two sides of the tail end of the feeding guide rail 2, rotating cylinders 26 are arranged on the surfaces, facing to each other, of the two auxiliary rods 25 in a protruding mode, the rotating cylinders 26 are arranged in the sliding rail 11 in a sliding and rotating mode, and the bottom end of the sliding rail 11 is provided with a splayed guide section 12.
As shown in fig. 1, a buffer plate 13 is fixed on the side wall of the receiving frame 1 away from the feeding guide rail 2, and a rubber buffer 14 is arranged on the surface of the buffer plate 13 facing the feeding guide rail 2.
The use principle is as follows: when in use, the head end of the feeding guide rail 2 is moved to the lower part of the discharge hole, and the tail end is positioned above the material receiving frame 1. After falling onto the feeding guide rail 2, the workpiece moves downwards under the component force of gravity and falls into the receiving frame 1 from the tail end.
The height distance from the head end of the feeding guide rail 2 to the discharge hole, the height distance between the tail end of the feeding guide rail 2 and the material receiving frame 1 and the inclination degree of the feeding guide rail 2 can be adjusted.
The adjusting process comprises the following steps: loosening the first locking nut and the second locking nut, rotating the feeding guide rail 2, then locking the first locking nut and the second locking nut again to adjust the inclination degree of the feeding guide rail 2, wherein when the inclination degree is adjusted, the height from the head end of the feeding guide rail 2 to the discharge port is changed, and the height from the tail end to the material receiving frame 1 is changed.
When the first locking nut and the second locking nut are loosened and the adjusting screw 53 is rotated, the hinged part of the feeding guide rail 2 and the adjusting screw rod 52 can ascend or descend, then the first locking nut and the second locking nut are locked, so that the heights of the head end and the tail end of the feeding guide rail can ascend or descend simultaneously, through the rotation and the movement of the first pin shaft 56 and the second pin shaft 24 in the sliding groove 61, the inclination degree of the feeding guide rail 2 can be artificially controlled and ensured to be unchanged, and the heights of the two ends of the feeding guide rail 2 can be adjusted under the two states of changing or unchanging the inclination angle.
Replacement of the receiving frame 1: when the receiving frame 1 is fully placed, the receiving frame 1 is lifted up along the vertical direction and taken out. When a new material receiving frame 1 is put in, the splayed guide section 12 is aligned to the rotating cylinder 26, so that the rotating cylinder 26 slides into the slide rail 11, the tail end of the feeding slide rail 11 can be ensured to be positioned above the material receiving frame 1, and a workpiece can fall into the material receiving frame 1.
The spring collides with the backing plate 31 after falling, the backing plate 31 rotates under the action of the impact force, the power spring contracts, and when the falling speed of the workpiece is reduced to 0, the power spring pushes the backing plate 31 to rotate reversely, so that the spring workpiece is thrown out towards the feeding direction of the feeding track, and a larger conveying speed is given to the feeding of the spring workpiece.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a spring coiling machine receiving device, includes material receiving frame (1), its characterized in that: connect material frame (1) to set up in near one side of spring coiling machine discharge gate, connect and be provided with pay-off guide rail (2) between material frame (1) and the spring coiling machine discharge gate, the one end of pay-off guide rail (2) is located the discharge gate below, and the other end is located connects material frame (1) top, pay-off guide rail (2) pass through supporting seat (4) and set up subaerially, pay-off guide rail (2) are followed the discharge gate and are connect material frame (1) direction height to reduce gradually.
2. The receiving device of the spring coiling machine as claimed in claim 1, characterized in that: be provided with altitude mixture control spare (5) between pay-off guide rail (2) and supporting seat (4), altitude mixture control spare (5) are including supporting sleeve (51), adjusting screw (52) and regulation swivel nut (53), supporting sleeve (51) fixed mounting is on supporting seat (4), adjusting screw (52) are rotated and are connected in supporting sleeve (51) top, adjusting screw (52) top sets up in pay-off guide rail (2) bottom, adjusting screw (52) bottom passes regulation swivel nut (53) and supporting sleeve (51) downwards in proper order, and with regulation swivel nut (53) threaded connection, be provided with restriction pay-off guide rail (2) on pay-off guide rail (2) along adjusting screw (52) axial pivoted locating part (6).
3. The receiving device of the spring coiling machine as claimed in claim 2, characterized in that: the top of the adjusting screw rod (52) is rotationally connected with the feeding guide rail (2), and the rotating direction is in a vertical plane.
4. The receiving device of the spring coiling machine as claimed in claim 3, characterized in that: the limiting part (6) comprises a connecting rod, and two ends of the connecting rod are hinged to the supporting sleeve (51) and the feeding guide rail (2) respectively.
5. The receiving device of the spring coiling machine as claimed in claim 4, characterized in that: the limiting part (6) comprises a connecting rod, one end of the connecting rod is hinged to the feeding guide rail (2), a sliding groove (61) extending along the length direction of the connecting rod is formed in the surface of the other end of the connecting rod, a horizontal supporting sheet (55) is arranged on the supporting sleeve (51), a first pin shaft (56) with a circular cross section is arranged at the top end of the supporting sheet (55), the first pin shaft (56) penetrates through the sliding groove (61), the supporting sheet (55) is connected in the sliding groove (61) in a sliding and rotating mode, and a first locking part (71) for locking the first pin shaft (56) and the connecting rod is arranged between the first pin shaft (56) and the connecting rod; a connecting piece (23) is arranged at the bottom end of the feeding guide rail (2), and a second pin shaft (24) with a circular section is arranged at the bottom of the connecting piece (23); the second pin shaft (24) penetrates through the sliding groove (61) to slide and be rotatably connected with the connecting rod, and a second locking piece (72) for locking the second pin shaft (24) and the connecting rod is arranged between the second pin shaft (24) and the connecting rod.
6. The receiving device of the spring coiling machine as claimed in claim 5, characterized in that: the first locking piece (71) comprises a first locking nut, and the first locking nut is in threaded connection with one end, back to the connecting support plate (55), of the first pin shaft (56) and abuts against the connecting rod; the second locking piece (72) comprises a second locking nut, and the second locking nut is in threaded connection with one end, back to the connecting piece (23), of the second pin shaft (24) and abuts against the connecting rod.
7. The receiving device of the spring coiling machine as claimed in claim 6, characterized in that: the position where the connecting rod is hinged with the feeding guide rail (2) is positioned between the discharge hole of the spring coiling machine and the adjusting screw rod (52).
8. The receiving device of the spring coiling machine as claimed in claim 1, characterized in that: the feeding guide rail (2) comprises a bottom plate (21) and side plates (22) integrally arranged on two sides of the bottom plate (21), and the cross section of the feeding guide rail (2) is in an inverted trapezoid shape.
9. The receiving device of the spring coiling machine as claimed in claim 8, characterized in that: the distance between the two side plates (22) is gradually reduced along the direction from the discharge port of the spring coiling machine to the material receiving frame (1).
10. The receiving device of the spring coiling machine as claimed in claim 2, characterized in that: the side surface of the adjusting threaded sleeve (53) is integrally provided with a plurality of handle rods (54) which are distributed along the circumferential direction of the adjusting threaded sleeve (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579826.6U CN209777610U (en) | 2019-04-25 | 2019-04-25 | Spring coiling machine receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579826.6U CN209777610U (en) | 2019-04-25 | 2019-04-25 | Spring coiling machine receiving device |
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| Publication Number | Publication Date |
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| CN209777610U true CN209777610U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920579826.6U Active CN209777610U (en) | 2019-04-25 | 2019-04-25 | Spring coiling machine receiving device |
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| Country | Link |
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| CN (1) | CN209777610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173440A (en) * | 2020-02-21 | 2020-05-19 | 青岛滴都生命保障救援设备科技有限公司 | Escape movable ladder |
| CN114192815A (en) * | 2021-12-24 | 2022-03-18 | 大连德迈仕精密科技股份有限公司 | Motor shaft processing production line and processing method |
-
2019
- 2019-04-25 CN CN201920579826.6U patent/CN209777610U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173440A (en) * | 2020-02-21 | 2020-05-19 | 青岛滴都生命保障救援设备科技有限公司 | Escape movable ladder |
| CN114192815A (en) * | 2021-12-24 | 2022-03-18 | 大连德迈仕精密科技股份有限公司 | Motor shaft processing production line and processing method |
| CN114192815B (en) * | 2021-12-24 | 2024-02-20 | 大连德迈仕精密科技股份有限公司 | Motor shaft machining production line and machining method |
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