CN117102338A - Stamping device of gearbox shell plate - Google Patents

Stamping device of gearbox shell plate Download PDF

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Publication number
CN117102338A
CN117102338A CN202311358180.6A CN202311358180A CN117102338A CN 117102338 A CN117102338 A CN 117102338A CN 202311358180 A CN202311358180 A CN 202311358180A CN 117102338 A CN117102338 A CN 117102338A
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CN
China
Prior art keywords
plate
groove
head
ring
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311358180.6A
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Chinese (zh)
Other versions
CN117102338B (en
Inventor
王金铂
王荣亮
张道秋
樊磊
李洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dimeng Heavy Industry Machinery Co ltd
Original Assignee
Shandong Dimeng Heavy Industry Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Dimeng Heavy Industry Machinery Co ltd filed Critical Shandong Dimeng Heavy Industry Machinery Co ltd
Priority to CN202311358180.6A priority Critical patent/CN117102338B/en
Publication of CN117102338A publication Critical patent/CN117102338A/en
Application granted granted Critical
Publication of CN117102338B publication Critical patent/CN117102338B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/26Perforating, i.e. punching holes in sheets or flat parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/005Edge deburring or smoothing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders

Abstract

The invention relates to the technical field of plate processing, and particularly discloses a stamping device for a gearbox shell plate, which comprises a supporting plate, a top plate, a lifting unit, a pressing die and a fixed die, wherein the pressing die is connected to the top plate, a containing groove is formed in the pressing die, a telescopic rod is connected in a sliding manner in the containing groove, one end of the telescopic rod is connected with a first pressing head, a propping ring is sleeved on the first pressing head, a second ejector rod is connected on the fixed die in a sliding manner, a step groove is formed in one end of the fixed die, a propping rod is elastically slid in the step groove, and a cleaning head is connected on the propping ring; the invention can prevent the quality of punching the plate from being influenced due to the mismatch between the punching head and the punching hole when the plate is punched with a small aperture and a large aperture respectively by utilizing the cooperation between the second ejector rod and the supporting ring, the first pressure head and the cleaning head, wherein the punching hole can match with the punching head in size, thereby solving the problems that the punching head is small and the punching edge of the plate is sunken due to the large punching hole.

Description

Stamping device of gearbox shell plate
Technical Field
The invention relates to the technical field of plate processing, in particular to a stamping device for a gearbox shell plate.
Background
At present, a gearbox is formed by combining a plurality of plates, and mounting holes for assembly are required to be formed in the plates in the assembly process, wherein when holes with different sizes and shapes in the plates are punched, the holes are generally processed by adding a punch or performing secondary punching or laser cutting equipment, so that the cost of adding the punch is increased on one hand, the cost of processing steps and processing equipment is increased on the other hand, and the cost of processing the plates is higher.
In the patent document with the publication number CN115570044B, an alternate punching device for cabinet boards is disclosed, comprising: the pressing shell is provided with a stress sleeve in a sliding penetrating way at the top of the inner side of the pressing shell, a first spring is arranged between the stress sleeve and the top of the pressing shell, a second punch is arranged at the bottom of the inner side of the pressing shell in a sliding way, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell; the first punch is connected with the second punch in a sliding mode, a plurality of stress parts are arranged in the stress sleeve, a sliding groove is formed in the stress sleeve, a matching part is arranged at the top of the first punch, the punching device is used for punching holes with two different sizes on a plate through arranging a single punching head into multiple stages, however, the position where the punching head is installed is not changed generally, the position corresponding to the punching head is not changed by the bottom die, when the small-size hole is punched on the plate, the reserved diameter of the punching hole on the bottom die is larger than that of the punching head with a small diameter, the plate on the bottom die cannot be effectively supported by the small punching head, and the situation that the punching head is sunken at the edge of the hole punched by the plate is likely to occur or the possibility that burrs occur is caused. Accordingly, a stamping device for a gearbox housing plate is proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a stamping device for a gearbox shell plate, and aims to solve the technical problem that when a small-size hole is stamped in a plate in the related art, a stamping head with a diameter larger than a small aperture is reserved in a stamping hole on a bottom die, the plate on the bottom die cannot be effectively supported by the small stamping head, and the edge of the hole stamped by the stamping head on the plate possibly is sunken.
The stamping device of the gearbox shell plate of the invention comprises:
the support plate and the top plate are connected with a support rod, and a first driver is arranged on the support plate;
the lifting unit is arranged on the top plate, a sliding plate is arranged on the lifting unit, the sliding plate is positioned between the supporting plate and the top plate, and a third driver is connected to the sliding plate;
the pressing die is connected to the top plate, a containing groove is formed in the pressing die, a telescopic rod connected with the third driver is connected in a sliding mode in the containing groove, one end, away from the third driver, of the telescopic rod is connected with a first pressing head, a supporting ring is sleeved on the first pressing head, and the supporting ring elastically slides in the containing groove;
the fixed die is connected to the supporting plate and corresponds to the pressing die, a second ejector rod is connected to the fixed die in a sliding mode, the second ejector rod corresponds to the supporting ring, the second ejector rod is connected with the first driver, a stepped groove is formed in one end, facing the pressing die, of the fixed die, a supporting rod elastically slides in the stepped groove, a cleaning head is connected to the supporting ring, and the cleaning head corresponds to the first pressing head.
Preferably, the telescopic rod comprises a telescopic sleeve, a first ejector rod and a second spring, the telescopic sleeve is fixedly connected to the driving of the third driver, the first ejector rod is slidably connected in the telescopic sleeve, the first pressure head is connected to the first ejector rod, and the second spring is located between the first pressure head and the telescopic sleeve and sleeved on the first ejector rod.
Preferably, the first press head is sleeved with a supporting ring, the supporting ring is in a boss shape, the outer peripheral side of the supporting ring is in contact with the inner wall of the accommodating groove, and a first spring is connected between the supporting ring and the first annular groove.
Preferably, the diameter of the abutting ring is equal to that of the second ejector rod, and the diameter of the first pressing head is equal to that of the cleaning head.
Preferably, the supporting rod corresponds to the first pressure head, and a third spring sleeved on the supporting rod is connected between the cleaning head and the stepped groove.
Preferably, the inside of holding tank has been seted up first helicla flute, the upper and lower both ends of first helicla flute all have first annular, the periphery of supporting the ring is connected with the first spacing post that uses with first helicla flute cooperation, support one side swing joint of ring orientation holding tank has the guide ring of cover on first ejector pin, be connected with first torsional spring between guide ring and the support ring.
Preferably, one end of the first spring is abutted against the guide ring, a positioning block is connected to the circumference of the guide ring, a positioning groove matched with the positioning block for use is formed in the side wall of the accommodating groove, and the positioning groove is intersected with the first spiral groove.
Preferably, a second torsion spring is connected between the cleaning head and the supporting rod, a second spiral groove is formed in the stepped groove, second annular grooves are formed in two ends of the second spiral groove, and a second limit column matched with the second spiral groove for use is fixedly connected to the peripheral side of the cleaning head.
Preferably, the lower end of the supporting rod is a rectangular rod, and the lower end of the stepped groove is matched with the rectangular rod.
Preferably, the lifting unit comprises a second driver connected to the top plate, a mounting plate is arranged below the top plate, a driving end of the second driver penetrates through the top plate and is connected with the mounting plate, the mounting plate is located above the sliding plate, and a supporting column is connected between the sliding plate and the mounting plate.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the second ejector rod is utilized to be matched with the supporting ring, the first pressure head and the cleaning head respectively when the sheet is punched with the small aperture and the large aperture, so that the punching head is corresponding to a proper punching hole, the influence on the quality of punching the sheet caused by the mismatch between the punching head and the punching hole is avoided, the punching hole can be matched with the punching head in size, the problem that the punching head is small and the punching hole greatly causes the concave edge of the sheet is solved.
2. Utilize first spacing post and first helicla flute can make to support the ring and remove the back through the effect of first torsional spring and rotate to clear away the burr of panel aperture department, utilize second spacing post and second helicla flute can make the clearance head remove the back through the effect of second torsional spring and rotate, with clear away the burr of panel aperture department, solved the panel and punched a hole the circumstances that the back need be handled the burr on the panel alone.
Drawings
Fig. 1 is a schematic structural view of a press apparatus of the present invention.
Fig. 2 is a schematic cross-sectional view of the press apparatus of the present invention.
FIG. 3 is a schematic view of a die section of the present invention.
Fig. 4 is a schematic structural view of the guide ring of the present invention.
Fig. 5 is a schematic view of the structure of the accommodating groove of the present invention.
Fig. 6 is a schematic cross-sectional view of a second ejector pin according to the present invention.
Fig. 7 is a schematic view of the structure of the stepped groove of the present invention.
Fig. 8 is a schematic view of the structure of the cleaning head of the present invention.
Reference numerals:
1. a bottom plate; 2. a support plate; 3. a top plate; 4. pressing; 5. a fixed mold; 11. a support plate; 21. a support rod; 22. a first driver; 23. a guide rod; 31. a second driver; 32. a mounting plate; 33. a support column; 34. a sliding plate; 35. a third driver; 41. a first ram; 42. a telescopic sleeve; 43. a first ejector rod; 44. a support ring; 45. a guide ring; 46. a first torsion spring; 47. a first spring; 411. a receiving groove; 412. a first helical groove; 413. a first ring groove; 414. a positioning groove; 431. a second spring; 441. a first limit post; 451. a positioning block; 51. a second ejector rod; 52. a supporting rod; 53. a cleaning head; 54. a third spring; 55. a stepped groove; 511. a rectangular bar; 531. the second limit column; 532. a second torsion spring; 551. a second helical groove; 552. and a second ring groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 and 2, the stamping device for the gearbox housing plate provided by the invention comprises a bottom plate 1, a support plate 2 and a top plate 3 which are sequentially arranged from bottom to top, wherein the bottom plate 1 and the support plate 2 are fixedly connected through a support plate 11, the support plate 2 and the top plate 3 are fixedly connected through a support rod 21, a lifting unit is arranged on the top plate 3, the lifting unit is used for limiting the position of a plate between the press mold 4 and the fixed mold 5 when the press mold 4 is close to the fixed mold 5, the plate is prevented from being influenced by the quality of punching on the plate due to movement, the lifting unit moves along the length direction of the support rod 21, a sliding plate 34 is connected onto a driving unit, a third driver 35 is arranged above the sliding plate 34, the press mold 4 connected with the third driver 35 is arranged below the sliding plate 34, a first driver 22 is arranged below the support plate 2, the fixed mold 5 connected with the first driver 22 is fixedly connected above the support plate 2, the fixed mold 5 corresponds to the press mold 4, and when the plate is subjected to aperture punching, the press mold 4 is driven by the third driver 35 to realize small aperture punching of the plate through the third driver 35, and the plate is driven by the first driver 22 to realize the large aperture punching of the plate.
As shown in fig. 1 and 2, the lifting unit includes a second driver 31 connected above the top plate 3, a mounting plate 32 is disposed below the top plate 3, a driving end of the second driver 31 penetrates through the top plate 3 and is fixedly connected with the mounting plate 32, the mounting plate 32 is located above a sliding plate 34, and support columns 33 are fixedly connected between the sliding plate 34 and the mounting plate 32, and in detail, the support columns 33 are four and symmetrically disposed. The guide bar 23 is fixedly connected to the upper side of the support plate 2, and the slide plate 34 slides on the guide bar 23, and in detail, the guide bar 23 has four and symmetrical arrangement.
As shown in fig. 3 and 4, the side of the pressing mold 4 facing the fixed mold 5 is provided with a holding slot 411, the driving end of the third driver 35 sequentially penetrates through the mounting plate 32 and the pressing mold 4 to extend into the holding slot 411, a telescopic rod is arranged in the holding slot 411 and connected to the driving end of the third driver 35, one end of the telescopic rod, far away from the driving end of the third driver 35, is fixedly connected with a first pressing head 41, and in detail, the telescopic rod comprises a telescopic sleeve 42, a first ejector rod 43 and a second spring 431, the telescopic sleeve 42 is fixedly connected to the driving of the third driver 35, the first ejector rod 43 is slidably connected in the telescopic sleeve 42, the first pressing head 41 is fixedly connected to the first ejector rod 43, and the second spring 431 is arranged between the first pressing head 41 and the telescopic sleeve 42 and sleeved on the first ejector rod 43. The first pressure head 41 is sleeved with a supporting ring 44, the supporting ring 44 is in a boss shape so as to limit the moving range of the supporting ring 44, the outer peripheral side of the supporting ring 44 is in contact with the inner wall of the containing groove 411, a first spring 47 is connected between the supporting ring 44 and the first annular groove 413, and the first spring 47 is used for realizing automatic reset of the supporting ring 44 after moving.
As shown in fig. 2 and 6, the second ejector rod 51 is slidably disposed in the fixed mold 5, the second ejector rod 51 penetrates through the support plate 2 and is connected with the first driver 22, the second ejector rod 51 corresponds to the supporting ring 44, the diameter of the supporting ring 44 is equal to that of the second ejector rod 51, a stepped groove 55 is formed in one end, far away from the first driver 22, of the second ejector rod 51, a supporting rod 52 is slidably connected in the stepped groove 55, the supporting rod 52 corresponds to the first pressure head 41, a cleaning head 53 is connected to the upper end of the supporting rod 52, the cleaning head 53 is in contact with the inner wall of the stepped groove 55, the diameter of the first pressure head 41 is equal to that of the cleaning head 53, and a third spring 54 sleeved on the supporting rod 52 is connected between the cleaning head 53 and the stepped groove 55.
In this embodiment, the cooperation between the second ejector pin 51 and the supporting ring 44, the first pressure head 41 and the cleaning head 53 can be used when the sheet is punched with a small aperture and a large aperture respectively, so as to realize that the punching head corresponds to a proper punching hole, and avoid that the quality of punching the sheet is affected due to the mismatch between the punching head and the punching hole, wherein the punching hole can be matched with the punching head in size, thus solving the problem that the punching head is small and the punching edge of the sheet is sunken due to the large punching hole.
As shown in fig. 3 to 5, the first spiral groove 412 is formed in the accommodating groove 411, the first annular groove 413 is formed at the upper end and the lower end of the first spiral groove 412, the first limit post 441 matched with the first spiral groove 412 is fixedly connected to the outer circumference of the supporting ring 44, the guiding ring 45 sleeved on the first ejector rod 43 is movably connected to one side of the supporting ring 44, the first torsion spring 46 is connected between the guiding ring 45 and the supporting ring 44, the first torsion spring 46 is compressed and accumulated by the supporting ring 44 when the supporting ring 44 rotates, one end of the first spring 47 abuts against the guiding ring 45, the positioning block 451 is fixedly connected to the circumference of the guiding ring 45, the positioning block 451 is formed on the side wall of the accommodating groove 411 and matched with the positioning block 451, the guiding ring 45 can move up and down, the rotation direction of the guiding ring 45 is limited, the positioning groove 414 and the first spiral groove 412 are intersected, the side of the supporting ring 44 facing the fixed die 5 is provided with a chamfer, the thickness of the upper plate is shallow, and burrs are more convenient to treat the burrs on the plate.
In this embodiment, the first limiting post 441 and the first spiral groove 412 are utilized to enable the supporting ring 44 to rotate under the action of the first torsion spring 46 after moving, so as to remove burrs above the plate, and solve the problem that burrs at the punched hole on the plate need to be treated independently after the punching of the plate is completed.
As shown in fig. 6 to 8, the cleaning head 53 is rotationally connected with the supporting rod 52, a second torsion spring 532 is connected between the cleaning head 53 and the supporting rod 52, a second spiral groove 551 is formed in the stepped groove 55, second annular grooves 552 are formed at two ends of the second spiral groove 551, a second limit post 531 matched with the second spiral groove 551 in use is fixedly connected to the outer peripheral side of the cleaning head 53, the lower end of the supporting rod 52 is a rectangular rod 511, the lower end of the stepped groove 55 is matched with the rectangular rod 511 in use, under the condition that the supporting rod 52 is not moved, the cleaning head 53 rotates to enable the second torsion spring 532 to compress and store force, one side of the cleaning head 53 facing the pressing die 4 is provided with a chamfer, and the thickness of burrs polished on a plate is shallow to deep, so that burrs below the plate can be processed better.
In this embodiment, the second limiting post 531 and the second spiral groove 551 are utilized to enable the cleaning head 53 to rotate under the action of the second torsion spring 532 after moving, so as to remove burrs below the plate, and solve the problem that burrs at the punching position on the plate need to be treated independently after the punching of the plate is completed.
The working principle of the invention is as follows:
firstly, placing a plate to be processed on a fixed die 5 to a preset position, then enabling a pressing die 4 to be close to the fixed die 5 and to be stopped against the plate through a second driver 31, and fixing the position of the plate;
when the small-aperture punching is performed on the plate, the third driver 35 is started, the driving end of the third driver 35 drives the first pressure head 41 to move downwards through the telescopic rod to extend out of the accommodating groove 411, the position, which is required to be perforated, of the plate is pressurized, the cleaning head 53 moves downwards due to the fact that the cleaning head 53 corresponds to the first pressure head 41, so that a movable space for punching the plate by the first pressure head 41 is reserved, the cleaning head 53 moves downwards to compress the third spring 54 under the stress, the cleaning head 53 rotates through the cooperation between the second limit post 531 and the second spiral groove 551, the second torsion spring 532 compresses the accumulated force under the rotation effect of the cleaning head 53, and when the second limit post 531 is positioned in the second annular groove 552, the second torsion spring 532 releases pressure to drive the cleaning head 53 to rotate;
when the small-aperture punching of the plate is completed, downward burrs exist at the punching position of the plate, the burrs extend into the stepped groove 55, the first pressure head 41 is contracted and restored into the accommodating groove 411, at the moment, the cleaning head 53 rises under the action of the third spring 54, and after the second limit post 531 on the cleaning head 53 moves into the second annular groove 552, the cleaning head 53 rotates to process the burrs on the plate;
when the large-aperture punching is performed on the plate, the first driver 22 is started, the driving end of the first driver 22 drives the second ejector rod 51 to extend out of the fixed die 5, so that the second ejector rod 51 moves upwards to press the position, which needs to be perforated, of the plate, the abutting ring 44 moves upwards to reserve a movable space for punching the plate by the second ejector rod 51, the abutting ring 44 moves upwards to compress the first spring 47, the abutting ring 44 rotates through the cooperation between the first limiting post 441 and the first spiral groove 412, the first torsion spring 46 compresses and stores force under the rotation action of the abutting ring 44, and when the first limiting post 441 is positioned in the first annular groove 413, the first spring 47 releases pressure to drive the abutting ring 44 to rotate;
when the large-aperture punching of the plate is completed, the punched hole of the plate is provided with upward burrs, the burrs extend into the accommodating groove 411, the second ejector rod 51 is retracted and reset into the fixed die 5, at this time, the supporting ring 44 moves downwards under the action of the first spring 47, and the first limiting post 441 on the supporting ring 44 also moves into the first annular groove 413, so that the supporting ring 44 rotates to process the burrs on the plate.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. A stamping device for a gearbox housing plate, comprising:
the device comprises a supporting plate (2) and a top plate (3), wherein a supporting rod (21) is connected between the supporting plate (2) and the top plate (3), and a first driver (22) is arranged on the supporting plate (2);
the lifting unit is arranged on the top plate (3), a sliding plate (34) is arranged on the lifting unit, the sliding plate (34) is positioned between the supporting plate (2) and the top plate (3), and a third driver (35) is connected to the sliding plate (34);
the compression mold (4), the compression mold (4) is connected to the top plate (3), the compression mold (4) is provided with a containing groove (411), a telescopic rod connected with the third driver (35) is connected in a sliding manner in the containing groove (411), one end of the telescopic rod, far away from the third driver (35), is connected with a first pressure head (41), a supporting ring (44) is sleeved on the first pressure head (41), and the supporting ring (44) elastically slides in the containing groove (411);
cover half (5), cover half (5) connect on backup pad (2) and correspond with moulding-die (4), sliding connection has second ejector pin (51) on cover half (5), second ejector pin (51) correspond with support ring (44), second ejector pin (51) are connected with first driver (22), ladder groove (55) have been seted up towards one end of moulding-die (4) to cover half (5), the inside elasticity slip in ladder groove (55) has support pole (52), be connected with clearance head (53) on support ring (44), clearance head (53) correspond with first pressure head (41).
2. The stamping device of a gearbox housing plate according to claim 1, characterized in that the telescopic rod comprises a telescopic sleeve (42), a first ejector rod (43) and a second spring (431), the telescopic sleeve (42) is fixedly connected to the drive of the third driver (35), the first ejector rod (43) is slidably connected in the telescopic sleeve (42), the first pressure head (41) is connected to the first ejector rod (43), and the second spring (431) is located between the first pressure head (41) and the telescopic sleeve (42) and sleeved on the first ejector rod (43).
3. The stamping device of the gearbox housing plate according to claim 2, characterized in that the first pressure head (41) is sleeved with a supporting ring (44), the supporting ring (44) is boss-shaped, the outer peripheral side of the supporting ring (44) is in contact with the inner wall of the accommodating groove (411), and a first spring (47) is connected between the supporting ring (44) and the first annular groove (413).
4. The device according to claim 1, characterized in that the diameter of the abutment ring (44) is equal to the diameter of the second ejector rod (51), and the diameter of the first ram (41) is equal to the diameter of the cleaning head (53).
5. The stamping device of the gearbox housing plate according to claim 1, characterized in that the abutment bar (52) corresponds to the first ram (41), and a third spring (54) sleeved on the abutment bar (52) is connected between the cleaning head (53) and the stepped groove (55).
6. The stamping device of the gearbox shell plate according to claim 3, wherein a first spiral groove (412) is formed in the accommodating groove (411), first annular grooves (413) are formed in the upper end and the lower end of the first spiral groove (412), a first limit column (441) matched with the first spiral groove (412) is connected to the periphery of the supporting ring (44), a guide ring (45) sleeved on the first ejector rod (43) is movably connected to one side, facing the accommodating groove (411), of the supporting ring (44), and a first torsion spring (46) is connected between the guide ring (45) and the supporting ring (44).
7. The stamping device for the gearbox shell plate according to claim 6, wherein one end of the first spring (47) is abutted against the guide ring (45), a positioning block (451) is connected to the guide ring (45) in the circumferential direction, a positioning groove (414) matched with the positioning block (451) for use is formed in the side wall of the accommodating groove (411), and the positioning groove (414) is intersected with the first spiral groove (412).
8. The stamping device of the gearbox housing plate according to claim 1, wherein a second torsion spring (532) is connected between the cleaning head (53) and the supporting rod (52), a second spiral groove (551) is formed in the stepped groove (55), second annular grooves (552) are formed in two ends of the second spiral groove (551), and a second limit column (531) matched with the second spiral groove (551) is fixedly connected to the outer periphery side of the cleaning head (53).
9. The stamping device of a gearbox housing plate according to claim 8, characterized in that the lower end of the abutment bar (52) is a rectangular bar (511), and the lower end of the stepped groove (55) is used in cooperation with the rectangular bar (511).
10. The stamping device of a gearbox housing plate according to any one of claims 1-9, characterized in that the lifting unit comprises a second drive (31) connected to the top plate (3), a mounting plate (32) is arranged below the top plate (3), the drive end of the second drive (31) penetrates the top plate (3) and is connected to the mounting plate (32), the mounting plate (32) is located above a sliding plate (34), and a support column (33) is connected between the sliding plate (34) and the mounting plate (32).
CN202311358180.6A 2023-10-19 2023-10-19 Stamping device of gearbox shell plate Active CN117102338B (en)

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CN117102338B CN117102338B (en) 2023-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117428076A (en) * 2023-12-21 2024-01-23 河南纳澜电器有限公司 Distribution box metal part processing equipment

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