CN117483526A - New forms of energy electricity core casing stamping forming equipment - Google Patents

New forms of energy electricity core casing stamping forming equipment Download PDF

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Publication number
CN117483526A
CN117483526A CN202311738480.7A CN202311738480A CN117483526A CN 117483526 A CN117483526 A CN 117483526A CN 202311738480 A CN202311738480 A CN 202311738480A CN 117483526 A CN117483526 A CN 117483526A
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CN
China
Prior art keywords
sliding sleeve
guide post
groove
oil
stamping forming
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.)
Withdrawn
Application number
CN202311738480.7A
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Chinese (zh)
Inventor
王宇昊
王东亚
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.)
Anhui Jinpi Intelligent Equipment Co ltd
Original Assignee
Anhui Jinpi Intelligent Equipment 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 Anhui Jinpi Intelligent Equipment Co ltd filed Critical Anhui Jinpi Intelligent Equipment Co ltd
Priority to CN202311738480.7A priority Critical patent/CN117483526A/en
Publication of CN117483526A publication Critical patent/CN117483526A/en
Withdrawn legal-status Critical Current

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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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses new energy battery cell shell stamping forming equipment, which relates to the technical field of stamping equipment and comprises a bottom die holder and a stamping seat, wherein a guide post is vertically and fixedly arranged on the bottom die holder; a plurality of rollers which are uniformly distributed in a ring shape are movably arranged on the sliding sleeve; the sliding sleeve is in rotary fit with the stamping seat around the axis of the guide post. In the invention, the deformation amount of each roller on the sliding sleeve in a certain working period is approximately the same, and each roller can be tightly attached to the guide post all the time; therefore, even if the rollers deform, the fit precision of the guide post of the sliding sleeve is not greatly affected, and the sliding sleeve is only required to be replaced when each roller deforms to a certain degree, so that the service life of the sliding sleeve is greatly prolonged, and the production cost is reduced.

Description

New forms of energy electricity core casing stamping forming equipment
Technical Field
The invention relates to the technical field of stamping equipment, in particular to new energy battery cell shell stamping forming equipment.
Background
The new energy battery cell is an energy storage component on the new energy vehicle and provides power for vehicle running. The shell of the new energy battery cell is generally divided into a blade type shell and a cylindrical shell according to the shape, the blade type shell is generally formed by bending and welding an aluminum plate, the cylindrical shell is formed by punching a steel sheet of a sheet-shaped body into a cylindrical shape with one end open and one end closed, and part of research on cylindrical shell punching equipment exists in the prior art.
For example, a shell stamping system and cylindrical battery shell production equipment thereof disclosed in chinese patent application No. CN201610949638.9 comprise a shell stamping system, a structural strength detecting system, a shell transportation overturning system and a shell sleeve jig system which are sequentially connected. The shell stamping system is used for stamping the metal sheet of the sheet-shaped body into a cylinder with one end open and one end closed; the structural strength detection system is used for detecting the structural strength of the cylindrical shell after the stamping forming; the shell transportation overturning system conveys the good shells subjected to the pressure test to the shell sleeve jig system; the shell sleeve jig system is used for sleeving the shell into the fixed jig, collecting a plurality of shell finished products sleeved into the fixed jig, and preparing procedures such as winding cores, welding the lugs and the top cover, liquid injection and the like for the shell.
For example, the power battery shell stamping and stretching device disclosed in the chinese patent application No. CN202310905249.6 comprises a production module, a receiving module and a stacking module, wherein the production module comprises a workbench, a material containing device installed on one side of the workbench and a material feeding device embedded at the top of the workbench. According to the invention, after the formed battery shell is fully paved on the material receiving platform, the formed battery shell gradually moves between the clamping plates, then an external PLC starts an electric push rod, the electric push rod translates with the plate body carrying the transmission toothed plate, and then under mechanical transmission, the big gear carries the rotating shaft, the L-shaped connecting plate, the short shaft, the supporting frame, the hollow column, the clamping plates and the clamped battery shell to turn over.
Because the stamping precision requirement of the battery shell is higher, the punch is limited by the guide post and the sliding sleeve, and the punch can be ensured to move accurately along the set direction. The guide post and the sliding sleeve are matched in two modes of sliding friction and rolling friction, the sliding friction is in surface contact, the abrasion loss is large, and the consumption of lubricating oil is high; the rolling friction is that the ball is arranged in the sliding sleeve, the abrasion loss is small, and the requirement on the lubricating performance is relatively low. In the actual production process, the punch is not only subjected to a reaction force along the movement direction (generally the vertical direction) of the punch when stamping the steel sheet, but also subjected to a reaction force in the horizontal direction; the reaction force in the horizontal direction is transmitted to the balls through the sliding sleeve, so that horizontal extrusion force is generated between the balls and the guide posts, after the sliding sleeve works for a period of time, part of the balls deform, the guide precision of the guide posts and the sliding sleeve is seriously influenced, the sliding sleeve must be replaced regularly, and the production cost is high.
Disclosure of Invention
The invention aims to provide new energy battery cell shell stamping forming equipment so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the new energy battery cell shell stamping forming equipment comprises a bottom die holder and a stamping seat, wherein a guide post is vertically and fixedly arranged on the bottom die holder, a sliding sleeve matched with the guide post is arranged on the stamping seat, and a pressure spring is connected between the bottom of the guide post and the sliding sleeve; a plurality of rollers which are uniformly distributed in a ring shape are movably arranged on the sliding sleeve; the sliding sleeve is in rotary fit with the stamping seat around the axis of the guide post.
As a preferable technical scheme of the invention, the circumferential surface of the guide post is provided with a horizontal annular groove, a plurality of annular balls which are uniformly distributed in an annular shape are arranged in the annular groove, and the outer surfaces of the balls are tangent to the circumferential surface of the guide post.
As a preferable technical scheme of the invention, the top of the sliding sleeve is detachably provided with a gear ring which coincides with the axis of the guide post, the stamping seat is rotatably provided with a vertical driving shaft, and the driving shaft is fixedly sleeved with a driving gear which is meshed with the gear ring.
As a preferable technical scheme of the invention, the rollers are rotatably arranged on the wheel frames, and the wheel frames are mutually independent; the wheel frame is horizontally matched with the sliding sleeve in a sliding manner along the radial direction of the sliding sleeve, and the axis of rotation of the roller is in a horizontal state and is perpendicular to the sliding direction of the wheel frame.
As a preferable technical scheme of the invention, an adjusting plate is fixedly arranged on the wheel frame, and a chute is arranged on the adjusting plate; an adjusting ring coaxial with the guide post is horizontally and rotatably arranged in the sliding sleeve, an adjusting rod is vertically and fixedly arranged at the position, corresponding to each adjusting plate, on the adjusting ring, and the adjusting rod is in sliding fit with the corresponding chute.
As a preferable technical scheme of the invention, the sliding sleeve comprises an upper cover and a base which are connected through a fastener; the bottom surface of upper cover has offered annular first holding tank, and the adjusting ring rotates to install in first holding tank, and first holding tank internally fixed mounting has a plurality of floor, and the equal fixed mounting in position of corresponding every floor on the adjusting ring has the bearing plate, is connected with supporting spring between floor and the bearing plate.
As a preferable technical scheme of the invention, a second accommodating groove corresponding to the first accommodating groove is formed on the upper surface of the base, a check ring is rotatably arranged in the second accommodating groove, and an adjusting rod vertically penetrates through the check ring; a plurality of synchronizing blocks which are annularly arranged are fixedly arranged on the check ring; the inner wall of the second accommodating groove is fixedly provided with an oil cylinder at a position corresponding to each synchronizing block, and the synchronizing blocks are fixedly provided with piston rods penetrating through the oil cylinder and in sliding fit with the oil cylinder; the piston rod is provided with a through groove with a conical section, a hollowed elastic piece is fixedly arranged in the through groove, and a sealing block for sealing the through groove is movably arranged in the through groove.
As a preferable technical scheme of the invention, a notch is formed on the outer surface of each ball, an oil cavity for storing lubricating oil is formed on the top surface of the guide post, and a first oil groove is formed on the side wall of the oil cavity at a position corresponding to each ball.
As a preferable technical scheme of the invention, a concave groove is formed at the bottom of the guide post, a second oil groove communicated with the outside of the guide post is formed on the side wall of the oil cavity, a first one-way valve and a filter disc are arranged in the oil cavity, and the filter disc is positioned below the first oil groove; the guide pillar bottom fixed mounting has a plurality of reset spring, and a plurality of reset spring top fixed mounting has horizontal annular plate jointly, and annular plate closely laminates with the lateral wall in indent groove, has seted up the oil leak hole that runs through annular plate on the annular plate, and indent groove bottom surface vertical fixed mounting has with oil leak hole complex sealing rod, and annular plate top surface vertical fixed mounting has the rigid rod, has seted up the ventilation groove on the lateral wall in indent groove, installs the second check valve in the ventilation groove.
As a preferable technical scheme of the invention, a rotating shaft is rotatably arranged in the middle of the filter plate, the top of the rotating shaft is fixedly connected with a first magnet block through a support arm, a second magnet block is fixedly embedded in the inner wall of the base at a position corresponding to the first magnet block, a horizontal scraping strip and an inclined tube positioned below the scraping strip are fixedly arranged at the bottom of the rotating shaft, the top of the inclined tube is in an opening shape, the bottom of the scraping strip is fixedly connected with a scraping blade through the support arm, and a discharge hole is formed in the side wall of the guide column.
In the technical scheme, according to the novel energy battery cell shell stamping forming equipment, the sliding sleeve can drive the roller to rotate relative to the guide post, and after stamping is completed each time, the sliding sleeve and the roller rotate relative to the guide post by a certain angle; because the size and the direction of the horizontal reaction force from the guide post received by the sliding sleeve are basically consistent when the stamping seat stamps the steel sheet each time, the deformation quantity generated by each roller on the sliding sleeve in a certain working period is approximately the same, and each roller can be tightly attached to the guide post all the time; therefore, even if the rollers deform, the fit precision of the guide post of the sliding sleeve is not greatly affected, and the sliding sleeve is only required to be replaced when each roller deforms to a certain degree, so that the service life of the sliding sleeve is greatly prolonged, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of a new energy battery cell casing punch forming apparatus in an embodiment;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view showing the internal structure of the guide post and the sliding sleeve in the embodiment;
FIG. 4 is an enlarged schematic view at B in FIG. 3;
FIG. 5 is an enlarged schematic view of FIG. 3 at C;
FIG. 6 is a cross section of a guide post and ball in an embodiment;
FIG. 7 is a cross-section of the base and roller in an embodiment;
FIG. 8 is a schematic perspective view of an upper cover in an embodiment;
FIG. 9 is a schematic perspective view of a base in an embodiment;
FIG. 10 is a top view of a base in an embodiment;
FIG. 11 is an enlarged schematic view of FIG. 10 at D;
FIG. 12 is a schematic view of the structure of the roller, wheel frame and adjustment plate in the embodiment;
FIG. 13 is a first perspective view of a filter and a doctor blade according to an embodiment;
fig. 14 is a second perspective view of a filter and a doctor blade according to an embodiment.
Reference numerals illustrate:
1. a bottom die holder; 2. stamping a base; 3. a guide post; 301. an annular groove; 302. an oil chamber; 303. a first oil groove; 304. a concave groove; 305. a second oil groove; 306. a vent groove; 307. a discharge port; 4. a sliding sleeve; 401. an upper cover; 402. a base; 403. a first accommodation groove; 404. a second accommodation groove; 5. a pressure spring; 6. a roller; 7. a gear ring; 8. a drive shaft; 9. a drive gear; 10. a wheel carrier; 11. an adjusting plate; 12. a chute; 13. an adjusting ring; 14. an adjusting rod; 15. rib plates; 16. a pressure bearing plate; 17. a support spring; 18. a check ring; 19. a synchronization block; 20. an oil cylinder; 21. a piston rod; 2101. a through groove; 22. an elastic sheet; 23. a sealing block; 24. a ball; 2401. a notch; 25. a first one-way valve; 26. a filter sheet; 27. a return spring; 28. an annular plate; 2801. oil leakage holes; 29. a sealing rod; 30. a rigid rod; 31. a second one-way valve; 32. a rotating shaft; 33. a first magnet block; 34. a second magnet block; 35. scraping the strip; 36. a chute; 37. and (5) scraping the blade.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 4, the embodiment provides a new energy battery cell shell stamping forming device, which is used for stamping a steel sheet into a cylinder shape with one end open and one end closed, and specifically comprises a bottom die holder 1 and a stamping base 2, wherein a guide post 3 is vertically and fixedly arranged on the bottom die holder 1, a sliding sleeve 4 matched with the guide post 3 is arranged on the stamping base 2, and a pressure spring 5 is connected between the bottom of the guide post 3 and the sliding sleeve 4; when the steel sheet stamping die works, a steel sheet is placed on a bottom die seat 1 by an external manipulator (not shown in the figure), a stamping seat 2 drives a sliding sleeve 4 to vertically move downwards along a guide post 3 under the drive of a hydraulic cylinder, and the steel sheet is stamped and formed through the stamping seat 2; a plurality of rollers 6 which are uniformly distributed in a ring shape are movably arranged on the sliding sleeve 4; the sliding sleeve 4 is in rotating fit with the stamping seat 2 around the axis of the guide post 3; when the stamping seat 2 drives the sliding sleeve 4 to move up and down, the roller 6 is attached to the surface of the guide post 3 and rolls, and the stamping seat 2 is subjected to a horizontal reaction force from the steel sheet in the contact process of the steel sheet, so that a horizontal interaction force is generated between the roller 6 and the guide post 3, and the roller 6 is slightly deformed under the reaction force of the guide post 3; after stamping is completed each time, the stamping seat 2 drives the sliding sleeve 4 to move upwards to the top of the stroke, the sliding sleeve 4 rotates by a certain angle under the action of external force, and the rotating angle is an included angle between two adjacent rollers 6 and the center of the guide post 3; therefore, because the horizontal acting force applied by the guide post 3 to the roller 6 is basically consistent in size and direction during each stamping, each roller 6 can be subjected to acting force with consistent size and direction in the whole working period (generally 2000-3000 hours), namely, the deformation amount of each roller 6 is consistent, each roller 6 is always attached to the surface of the guide post 3, the matching precision of the sliding sleeve 4 and the guide post 3 is ensured, namely, the stamping precision of the stamping seat 2 is ensured, and the sliding sleeve 4 and each roller 6 need to be replaced only when the deformation amount of each roller 6 reaches a certain degree, so that the service lives of the sliding sleeve 4 and the roller 6 are greatly prolonged, and the production cost is reduced.
It should be noted that, the surface of the guide post 3 is coated with lubricating oil to reduce the abrasion of the roller 6, and the lubricating oil on each part of the surface of the guide post 3 is unevenly covered, so that the roller 6 is not always in a stable rolling state, that is, the roller 6 rolls sometimes and slides sometimes, so that each part on the circumferential surface of the same roller 6 can receive the horizontal acting force from the guide post 3, and then the deformation on each part on the circumferential surface of the same roller 6 is basically consistent, thereby improving the fitting degree of the roller 6 and the guide post 3 and further ensuring the stamping precision of the stamping seat 2.
As shown in fig. 4 and fig. 6, a horizontal annular groove 301 is formed on the circumferential surface of the guide post 3, a plurality of annular balls 24 which are uniformly arranged in an annular shape are installed in the annular groove 301, the outer surfaces of the balls 24 are tangent to the circumferential surface of the guide post 3, the balls 24 are rotatably installed in the annular groove 301, and the axis of rotation of the balls 24 is a vertical line; when the stamping seat 2 drives the sliding sleeve 4 and the roller 6 to move upwards to the top of the stroke, the position of the roller 6 just corresponds to the annular groove 301, namely, the circumferential surface of the roller 6 is in a fitted state with the surface of the ball 24, and in the process that the sliding sleeve 4 drives the roller 6 to rotate around the axis of the guide post 3 by a certain angle, the roller 6 can drive the ball 24 to rotate, so that the friction force born by the roller 6 in the horizontal revolution process is reduced through the ball 24, and the abrasion of the roller 6 is reduced.
As shown in fig. 4, the top of the sliding sleeve 4 is detachably provided with a gear ring 7 which coincides with the axis of the guide post 3, and the sliding sleeve 4 and the gear ring 7 synchronously rotate; a vertical driving shaft 8 is rotatably arranged on the stamping seat 2, a driving gear 9 meshed with the gear ring 7 is fixedly sleeved on the driving shaft 8, and a servo motor for driving the driving gear 9 to rotate is arranged in the stamping seat 2; when the stamping seat 2 drives the sliding sleeve 4 and the roller 6 to move upwards to the top of the stroke, the servo motor is started to drive the driving gear 9 to rotate for a certain angle, and the driving gear 9 drives the gear ring 7, the sliding sleeve 4 and the roller 6 to synchronously rotate for a certain angle; after the servo motor is turned off, the driving gear 9 does not rotate any more, the gear ring 7, the sliding sleeve 4 and the roller 6 are locked, and the gear ring 7, the sliding sleeve 4 and the roller 6 do not rotate relative to the axis of the guide post 3 any more.
As shown in fig. 4 and 7, the rollers 6 are rotatably mounted on the wheel frames 10, and the respective wheel frames 10 are independent from each other; the wheel frame 10 is horizontally matched with the sliding sleeve 4 in a sliding manner along the radial direction of the sliding sleeve 4, and the axis of rotation of the roller 6 is in a horizontal state and is perpendicular to the sliding direction of the wheel frame 10; the intervals between the wheel frames 10 are the same, and the control modes of the wheel frames 10 include, but are not limited to, electric telescopic rod control, namely, each wheel frame 10 is provided with an independent electric telescopic rod, and the horizontal position of the wheel frame 10 is adjusted through the electric telescopic rod, so that the roller 6 is always attached to the outer surface of the guide post 3, and even if the roller 6 deforms, the roller 6 can be attached to the outer surface of the guide post 3.
As shown in fig. 7, 8 and 12, an adjusting plate 11 is fixedly installed on the wheel frame 10, and a chute 12 is formed on the adjusting plate 11; an adjusting ring 13 coaxial with the guide post 3 is horizontally and rotatably arranged in the sliding sleeve 4, an adjusting rod 14 is vertically and fixedly arranged at the position of the adjusting ring 13 corresponding to each adjusting plate 11, and the adjusting rod 14 is in sliding fit with the corresponding chute 12; when the adjusting ring 13 rotates around the axis of the guide post 3, the adjusting rod 14 is driven to synchronously rotate, and as the adjusting rod 14 is in sliding fit with the chute 12, the adjusting rod 14 drives the adjusting plate 11 to translate, and the adjusting plate 11 drives the wheel frame 10 and the roller 6 to translate; specifically, when the roller 6 deforms during the working process, the radius of the roller is reduced, the thickness of the roller is increased, and the radius deformation of the roller 6 is controlled to be 0.3+/-0.05 mm during actual production; when the radius of the roller 6 is reduced, a gap is generated between the roller 6 and the outer wall of the guide post 3, which affects the stamping precision of the stamping seat 2; the adjusting ring 13 rotates to drive the roller 6 to translate, so that the roller 6 and the guide post 3 always keep a fitting state, and the stamping precision of the stamping seat 2 is maintained; it should be noted that, after the roller 6 is deformed for many times, the outer edge is not necessarily in a complete round shape, but because the lubricating oil exists on the surface of the guide post 3 and the gap between the roller 6 and the wheel frame 10 is in an allowable range, the vertical up-and-down movement of the roller 6 is not affected; the control means of the adjusting ring 13 include, but are not limited to, an electric telescopic rod.
As shown in fig. 4 and 8, the sliding sleeve 4 includes an upper cover 401 and a base 402, which are connected by a fastener, including but not limited to a bolt, and the upper cover 401 and the base 402 are synchronously moved by the fastener; the bottom surface of the upper cover 401 is provided with a first annular accommodating groove 403, the axis of the first accommodating groove 403 coincides with the axis of the guide post 3, the adjusting ring 13 is rotatably arranged in the first accommodating groove 403, a plurality of rib plates 15 are uniformly and fixedly arranged in the first accommodating groove 403 along the circumferential direction, the position of the adjusting ring 13 corresponding to each rib plate 15 is fixedly provided with a bearing plate 16, and a supporting spring 17 is connected between each rib plate 15 and the corresponding bearing plate 16; the revolution of the upper cover 401 and the base 402 is only controlled by the gear ring 7, the supporting spring 17 is always in a compressed state and applies thrust to the bearing plate 16 and the rib plate 15, the bearing plate 16 applies thrust to the adjusting ring 13 after receiving the thrust of the supporting spring 17, the adjusting ring 13 is always subjected to acting force along the circumferential direction of the guide post 3, and the acting force enables the adjusting rod 14 to apply thrust to the adjusting plate 11, so that the roller 6 is always attached to the surface of the guide post 3.
As shown in fig. 9 and 11, a second accommodating groove 404 corresponding to the first accommodating groove 403 is formed on the upper surface of the base 402, the second accommodating groove 404 is rotatably provided with the check ring 18, and the adjusting rod 14 vertically penetrates through the check ring 18; when the adjusting ring 13 rotates, the adjusting rod 14 drives the check ring 18 to synchronously rotate, and when the check ring 18 is static, the adjusting rod 14 and the adjusting ring 13 cannot rotate, and the relative position of the idler wheel 6 and the guide post 3 in the horizontal direction is also unchanged; a plurality of synchronizing blocks 19 which are annularly arranged are fixedly arranged on the check ring 18; the inner wall of the second accommodating groove 404 is fixedly provided with an oil cylinder 20 corresponding to the position of each synchronizing block 19, the oil cylinder 20 is filled with hydraulic oil, the synchronizing blocks 19 are fixedly provided with piston rods 21 penetrating through the oil cylinder 20 and in sliding fit with the oil cylinder 20, and rubber sealing rings are arranged at the openings of the piston rods 21 and the oil cylinder 20 so as to avoid leakage of the hydraulic oil; the piston rod 21 is provided with a through groove 2101 with a conical section, a hollowed-out elastic piece 22 is fixedly arranged in the through groove 2101, and a sealing block 23 for sealing the through groove 2101 is movably arranged in the through groove 2101; in a normal state, the elastic piece 22 presses the sealing block 23 against the through groove 2101, hydraulic oil on two sides of the through groove 2101 cannot be convected, namely the piston rod 21 cannot move relative to the oil cylinder 20, so that the synchronous block 19 and the check ring 18 cannot rotate, the regulating rod 14 and the regulating ring 13 cannot rotate, and after the roller 6 is attached to the surface of the guide post 3, the roller can not move in a direction away from the guide post 3 under the action of the wheel frame 10; when the regulating rod 14 and the regulating ring 13 rotate forward under the thrust of the supporting spring 17, the synchronizing block 19 and the check ring 18 also rotate forward, the piston rod 21 can move relative to the oil cylinder 20, in the process, hydraulic oil pushes the sealing block 23 to separate from the through groove 2101, and the elastic sheet 22 deforms to store energy; after the regulating rod 14 and the regulating ring 13 are stationary, the elastic piece 22 is restored and pushes the sealing block 23 to be in a state of being attached to the through groove 2101; the structure is matched with the supporting spring 17, the supporting spring 17 provides power for the rotation of the adjusting ring 13, and the check ring 18 limits the rotation of the adjusting ring 13, so that each roller 6 can still be attached to the surface of the guide post 3 after deformation, and can not move in a direction away from the guide post 3 under the action of the wheel frame 10 after being attached to the surface of the guide post 3; the effect of self-adaptive control and adjustment is realized.
As shown in fig. 4 and fig. 6, the outer surface of the ball 24 is provided with a notch 2401, the top surface of the guide post 3 is provided with an oil cavity 302 for storing lubricating oil, an operator can supplement the lost lubricating oil into the oil cavity 302 through the top of the oil cavity 302, the side wall of the oil cavity 302 is provided with a first oil groove 303 corresponding to the position of each ball 24, and the lubricating oil stored in the oil cavity 302 fills the notch 2401 through the first oil groove 303; when the sliding sleeve 4 revolves around the axis of the guide post 3, the relative position of the roller 6 and the guide post 3 can be adjusted, and the roller 6 can drive the ball 24 to rotate; during the rotation of the ball 24, the lubricating oil stored in the notch 2401 flows to the outer surface of the guide post 3; the balls 24 in this embodiment therefore act not only to reduce the friction force exerted by the rollers 6, but also to automatically replenish the surface of the guide post 3.
As shown in fig. 4, 5 and 6, a concave groove 304 is formed at the bottom of the guide post 3, a second oil groove 305 which is communicated with the outside of the guide post 3 (i.e. is communicated with the concave groove 304) is formed on the side wall of the oil cavity 302, a first one-way valve 25 and a filter plate 26 are installed in the oil cavity 302, and the filter plate 26 is positioned below the first oil groove 303; the bottom of the guide pillar 3 is fixedly provided with a plurality of return springs 27, the tops of the plurality of return springs 27 are fixedly provided with a horizontal annular plate 28, the annular plate 28 is tightly attached to the side wall of a concave groove 304, an oil leakage hole 2801 penetrating through the annular plate 28 is formed in the annular plate 28, a sealing rod 29 matched with the oil leakage hole 2801 is vertically and fixedly arranged on the bottom surface of the concave groove 304, a rigid rod 30 is vertically and fixedly arranged on the top surface of the annular plate 28, a ventilation groove 306 is formed in the side wall of the concave groove 304, and a second one-way valve 31 is arranged in the ventilation groove 306.
Specifically, the lubricating oil on the surface of the guide post 3 flows downwards under the action of gravity and is collected above the annular plate 28, and then is collected downwards to the bottom of the concave groove 304 through the oil leakage hole 2801; the sliding sleeve 4 is jointed with the top of the rigid rod 30 in the downward moving process, the rigid rod 30 is pushed to drive the annular plate 28 to descend, and the reset spring 27 is compressed and stores energy; during the descending process of the return spring 27, the sealing rod 29 is inserted into the oil leakage hole 2801 to seal the oil leakage hole 2801, the second one-way valve 31 is kept in a closed state, the annular plate 28 presses the lubricating oil below the sealing rod to enter the oil cavity 302 through the second oil groove 305, the first one-way valve 25 is opened under the pressure of the lubricating oil because the lubricating oil is extremely difficult to compress, the lubricating oil in the oil cavity 302 flows upwards, the filter 26 filters the lubricating oil, and the filtered magazines remain on the lower surface of the filter 26; in the upward movement and resetting process of the sliding sleeve 4, the reset spring 27 is restored and pushes the annular plate 28 to ascend and reset, the first one-way valve 25 is restored to the closed state, the second one-way valve 31 is opened, so that external air enters the concave groove 304 below the annular plate 28, and after the sealing rod 29 is separated from the annular plate 28, the air pressures at the upper side and the lower side of the oil leakage hole 2801 tend to be consistent; through the structure, the automatic circulation of lubricating oil is realized, namely, in each descending process of the sliding sleeve 4, part of lubricating oil collected at the bottom of the concave groove 304 is pressed into the oil cavity 302, and the lubricating oil filtered by the filter disc 26 in the oil cavity 302 returns to the surface of the guide post 3 under the conveying of the balls 24.
As shown in fig. 4, 13 and 14, the oil cavity 302 is in a stepped shape with a thick upper part and a thin lower part, a conical surface is formed at the step, a rotating shaft 32 is rotatably arranged in the middle of the filter plate 26, a first magnet block 33 is fixedly connected to the top of the rotating shaft 32 through a support arm, a second magnet block 34 is fixedly embedded in the inner wall of the base 402 at a position corresponding to the first magnet block 33, and an annular area of the guide post 3 corresponding to the second magnet block 34 is made of a nonmetallic material, so that a stronger suction effect can be generated between the first magnet block 33 and the second magnet block 34; thus, each time the base 402 rotates, the second magnet 34 is driven to rotate, and the second magnet 34 drives the first magnet 33 and the rotating shaft 32 to rotate; the bottom of the rotating shaft 32 is fixedly provided with a horizontal scraping bar 35 and an inclined tube 36 positioned below the scraping bar 35, the top of the inclined tube 36 is in an opening shape, the bottom of the scraping bar 35 is fixedly connected with a scraping blade 37 through a support arm, and the side wall of the guide column 3 is provided with a discharge hole 307; the rotation shaft 32 drives the scraping bar 35 and the inclined tube 36 to synchronously rotate, the scraping bar 35 scrapes impurities adhered to the bottom surface of the filter plate 26, the scraped impurities fall onto the inclined tube 36 and fall to the bottom of the conical surface of the step of the oil cavity 302 along the inclined tube 36, and the scraping blade 37 gathers the impurities scattered at the step of the oil cavity 302; the guide post 3 is provided with an observation hole, and resin glass is arranged at the observation hole; when maintenance is carried out during routine stoppage, an operator can control the sliding sleeve 4 to rotate through the servo motor, observe the position of the scraping blade 37 through the observation hole, and when the scraping blade 37 pushes collected impurities to the discharge port 307, the discharge port 307 can be opened to clean the impurities, and part of lubricating oil leaks in the cleaning process, but normal use of the lubricating oil is not affected; in addition, in the process of lubricating oil circulation in the embodiment, the lubricating oil in the oil cavity 302 flows from bottom to top, and flows back after impacting the filter 26, and the back-flowing lubricating oil acts on the inclined tube 36 to promote the downward movement of impurities on the inclined tube 36 and avoid the adhesion of the impurities on the inclined tube 36; through the structure, the self-cleaning of the filter 26 is realized, and the cleaned magazines can be automatically collected, so that the operator can conveniently perform post-treatment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides a new energy battery core shell stamping forming equipment, includes die holder (1) and punching press seat (2), and vertical fixed mounting has guide pillar (3) on die holder (1), installs on punching press seat (2) with guide pillar (3) complex sliding sleeve (4), be connected with pressure spring (5) between guide pillar (3) bottom and sliding sleeve (4); the sliding sleeve (4) is movably provided with a plurality of rollers (6) which are uniformly distributed in a ring shape; the sliding sleeve (4) is in rotary fit with the stamping seat (2) around the axis of the guide post (3).
2. The novel energy battery cell shell stamping forming device according to claim 1 is characterized in that a horizontal annular groove (301) is formed in the circumferential surface of the guide post (3), a plurality of annular balls (24) which are uniformly distributed are installed in the annular groove (301), and the outer surfaces of the balls (24) are tangent to the circumferential surface of the guide post (3).
3. The novel energy battery cell shell stamping forming equipment according to claim 4 is characterized in that a gear ring (7) which is coincident with the axis of the guide post (3) is detachably arranged at the top of the sliding sleeve (4), a vertical driving shaft (8) is rotatably arranged on the stamping seat (2), and a driving gear (9) which is meshed with the gear ring (7) is fixedly sleeved on the driving shaft (8).
4. A new energy battery cell casing stamping forming device according to claim 3, characterized in that the rollers (6) are rotatably mounted on wheel frames (10), each wheel frame (10) being independent of the other; the wheel frame (10) is horizontally matched with the sliding sleeve (4) in a sliding manner along the radial direction of the sliding sleeve (4), and the rotating axis of the roller (6) is in a horizontal state and is perpendicular to the sliding direction of the wheel frame (10).
5. The novel energy battery cell shell stamping forming equipment according to claim 4 is characterized in that an adjusting plate (11) is fixedly arranged on the wheel frame (10), and a chute (12) is formed in the adjusting plate (11); an adjusting ring (13) coaxial with the guide post (3) is horizontally and rotatably arranged in the sliding sleeve (4), an adjusting rod (14) is vertically and fixedly arranged at the position, corresponding to each adjusting plate (11), on the adjusting ring (13), and the adjusting rod (14) is in sliding fit with the corresponding chute (12).
6. The new energy battery cell casing stamping forming equipment according to claim 5, wherein the sliding sleeve (4) comprises an upper cover (401) and a base (402) which are connected through a fastener; annular first holding tank (403) has been seted up to the bottom surface of upper cover (401), and adjusting ring (13) rotate and install in first holding tank (403), and fixed mounting has a plurality of floor (15) in first holding tank (403), and the equal fixed mounting in position that corresponds every floor (15) on adjusting ring (13) has bearing plate (16), is connected with supporting spring (17) between floor (15) and bearing plate (16).
7. The new energy battery cell casing stamping forming device according to claim 6, wherein a second accommodating groove (404) corresponding to the first accommodating groove (403) is formed in the upper surface of the base (402), the second accommodating groove (404) is rotatably provided with a check ring (18), and the adjusting rod (14) vertically penetrates through the check ring (18); a plurality of synchronizing blocks (19) which are annularly arranged are fixedly arranged on the check ring (18); an oil cylinder (20) is fixedly arranged on the inner wall of the second accommodating groove (404) at a position corresponding to each synchronizing block (19), and a piston rod (21) penetrating through the oil cylinder (20) and in sliding fit with the oil cylinder (20) is fixedly arranged on each synchronizing block (19); a through groove (2101) with a conical section is formed in the piston rod (21), a hollowed-out elastic piece (22) is fixedly arranged in the through groove (2101), and a sealing block (23) for sealing the through groove (2101) is movably arranged in the through groove (2101).
8. The new energy battery cell casing stamping forming device according to claim 7, wherein a notch (2401) is formed in the outer surface of each ball (24), an oil cavity (302) for storing lubricating oil is formed in the top surface of the guide post (3), and a first oil groove (303) is formed in the side wall of the oil cavity (302) corresponding to the position of each ball (24).
9. The novel energy battery cell shell stamping forming equipment according to claim 8 is characterized in that a concave groove (304) is formed in the bottom of the guide post (3), a second oil groove (305) communicated with the outside of the guide post (3) is formed in the side wall of the oil cavity (302), a first one-way valve (25) and a filter piece (26) are arranged in the oil cavity (302), and the filter piece (26) is located below the first oil groove (303); a plurality of reset springs (27) are fixedly arranged at the bottom of the guide pillar (3), a horizontal annular plate (28) is fixedly arranged at the top of each reset spring (27), the annular plate (28) is tightly attached to the side wall of the concave groove (304), oil leakage holes (2801) penetrating through the annular plate (28) are formed in the annular plate (28), sealing rods (29) matched with the oil leakage holes (2801) are vertically and fixedly arranged on the bottom surface of the concave groove (304), rigid rods (30) are vertically and fixedly arranged on the top surface of the annular plate (28), vent grooves (306) are formed in the side wall of the concave groove (304), and second one-way valves (31) are arranged in the vent grooves (306).
10. The novel energy battery cell shell stamping forming device according to claim 9, wherein a rotating shaft (32) is rotatably installed in the middle of the filter plate (26), a first magnet block (33) is fixedly connected to the top of the rotating shaft (32) through a support arm, a second magnet block (34) is fixedly embedded in the inner wall of the base (402) corresponding to the position of the first magnet block (33), a horizontal scraping strip (35) and an inclined tube (36) positioned below the scraping strip (35) are fixedly installed at the bottom of the rotating shaft (32), the top of the inclined tube (36) is in an opening shape, a scraping blade (37) is fixedly connected to the bottom of the scraping strip (35) through the support arm, and a discharging hole (307) is formed in the side wall of the guide column (3).
CN202311738480.7A 2023-12-18 2023-12-18 New forms of energy electricity core casing stamping forming equipment Withdrawn CN117483526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311738480.7A CN117483526A (en) 2023-12-18 2023-12-18 New forms of energy electricity core casing stamping forming equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311738480.7A CN117483526A (en) 2023-12-18 2023-12-18 New forms of energy electricity core casing stamping forming equipment

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Publication Number Publication Date
CN117483526A true CN117483526A (en) 2024-02-02

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CN202311738480.7A Withdrawn CN117483526A (en) 2023-12-18 2023-12-18 New forms of energy electricity core casing stamping forming equipment

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1182882A (en) * 1997-09-01 1999-03-26 Isel Kk Lubricant supply fixture
CN105363931A (en) * 2015-12-04 2016-03-02 苏州广硕精密电子有限公司 Self-lubricated guide post and guide sleeve component
CN209502754U (en) * 2018-12-05 2019-10-18 庄庆基 A kind of punching press compound guide bushing
CN211515831U (en) * 2019-11-22 2020-09-18 南京晶环精密模具技术有限责任公司 Guide pillar and guide sleeve of precision die
CN213079786U (en) * 2020-09-10 2021-04-30 东莞市钢锐精密五金有限公司 Hardware punching high-rigidity ball guide pillar and guide sleeve
CN214977203U (en) * 2021-02-22 2021-12-03 昆山隆锐精密模具有限公司 Guide pillar for automobile structural part stamping die
CN216679871U (en) * 2021-12-02 2022-06-07 江阴共盟成型技术有限公司 Hardware stamping die guide mechanism
CN218152018U (en) * 2022-10-25 2022-12-27 台州市伊田五金机械股份有限公司 Guide assembly for die machining
CN219292520U (en) * 2022-10-12 2023-07-04 南京宁玉智能机械有限公司 Mould with guide post and guide sleeve component

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1182882A (en) * 1997-09-01 1999-03-26 Isel Kk Lubricant supply fixture
CN105363931A (en) * 2015-12-04 2016-03-02 苏州广硕精密电子有限公司 Self-lubricated guide post and guide sleeve component
CN209502754U (en) * 2018-12-05 2019-10-18 庄庆基 A kind of punching press compound guide bushing
CN211515831U (en) * 2019-11-22 2020-09-18 南京晶环精密模具技术有限责任公司 Guide pillar and guide sleeve of precision die
CN213079786U (en) * 2020-09-10 2021-04-30 东莞市钢锐精密五金有限公司 Hardware punching high-rigidity ball guide pillar and guide sleeve
CN214977203U (en) * 2021-02-22 2021-12-03 昆山隆锐精密模具有限公司 Guide pillar for automobile structural part stamping die
CN216679871U (en) * 2021-12-02 2022-06-07 江阴共盟成型技术有限公司 Hardware stamping die guide mechanism
CN219292520U (en) * 2022-10-12 2023-07-04 南京宁玉智能机械有限公司 Mould with guide post and guide sleeve component
CN218152018U (en) * 2022-10-25 2022-12-27 台州市伊田五金机械股份有限公司 Guide assembly for die machining

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Application publication date: 20240202