CN112517715A - Fixed buffering formula prevents hindering automobile parts stamping device - Google Patents
Fixed buffering formula prevents hindering automobile parts stamping device Download PDFInfo
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- CN112517715A CN112517715A CN202011296664.9A CN202011296664A CN112517715A CN 112517715 A CN112517715 A CN 112517715A CN 202011296664 A CN202011296664 A CN 202011296664A CN 112517715 A CN112517715 A CN 112517715A
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- fixedly connected
- movable plate
- plate
- stamping
- center
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention relates to the technical field of buffer type stamping, in particular to a fixed buffer type anti-damage stamping device for automobile parts. It includes the punching press board, include the fixed plate at least in the punching press inboard, the lower surface center department integrated into one piece of fixed plate has the punching press to go up the mould, surface central symmetry is provided with two bracing pieces above the fixed plate, the bracing piece is close to the position fixedly connected with second flange at top, second flange upper surface is close to edge department all around and is provided with fixing bolt, nested being fixed with the third spring on the bracing piece, the top fixedly connected with bearing plate of second flange, the first flange of surface central department fixedly connected with of bearing plate lower surface, through the multistage buffer structure who sets up in punching press portion, the guarantee is when the punching press to automobile parts, effective buffering protection is provided, can prevent effectively that automobile parts from because the problem that causes the damage because the punching press power is too big.
Description
Technical Field
The invention relates to the technical field of buffer type stamping, in particular to a fixed buffer type anti-damage stamping device for automobile parts.
Background
In the automobile part processing process, most parts are formed by stamping, in the traditional stamping device, stamping is directly carried out through a stamping die, the stamping is completed in one moment, the stamping parts of the parts can be damaged due to overlarge stamping force, in order to avoid the situation, a buffer type stamping structure is adopted to buffer and protect the stamping parts, and the stamping damage can be greatly reduced.
Disclosure of Invention
The invention aims to provide a fixed buffer type injury-proof automobile part stamping device to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a fixed buffer type injury-proof automobile part stamping device, which comprises a base, a top seat, and a stamping part installed on the lower surface of the top seat, wherein the stamping part at least comprises:
the hydraulic telescopic device comprises a first movable plate, wherein a first spring base plate is arranged on the upper surface of the first movable plate close to the edges of four corners, a first through hole is formed in the center of the upper surface of the first spring base plate, first support blocks are fixedly connected to the edges of the first spring base plate at the four corners of the lower surface of the first movable plate, a second through hole is formed in the center of the lower surface of each first support block, second fixing flanges are symmetrically and fixedly connected to the left side and the right side of the center of the upper surface of the first movable plate, and a hydraulic telescopic cylinder is fixedly connected to the top of each second fixing flange;
the upper surface of the second movable plate is fixedly connected with a second supporting block close to the edges of four corners, the center of the upper surface of the second supporting block is fixedly welded with a buffer piece, the buffer piece at least comprises a buffer rod, the buffer rod is nested with a fourth spring, the position of the buffer rod close to the top is fixedly connected with a limiting ring, the left side and the right side of the center of the upper surface of the second movable plate are symmetrically provided with third through holes, the lower surface of the second movable plate close to the edges of the four corners is fixedly connected with an upper limiting post, the center of the lower surface of the second movable plate is integrally formed with a convex block, the center of the lower surface of the convex block is provided with a groove, the peripheral side wall of the groove is provided with a clamping groove, the lower side wall of the clamping groove is fixedly provided with a first elastic element, the first elastic element at, the top of the second spring is fixedly connected with a top cover;
the stamping die comprises a stamping plate, wherein the stamping plate at least comprises a fixed plate, a stamping upper die is integrally formed at the center of the lower surface of the fixed plate, two support rods are symmetrically arranged at the center of the upper surface of the fixed plate, a second connecting flange is fixedly connected at the position, close to the top, of each support rod, fixing bolts are arranged at the position, close to the peripheral edge, of the upper surface of each second connecting flange, a third spring is fixedly embedded on each support rod, a bearing plate is fixedly connected at the top of each second connecting flange, and a first connecting flange is fixedly connected at the center of the lower surface of the bearing plate;
when the stamping part works, the hydraulic telescopic cylinder pushes the stamping part to move up and down along the guide rod, when the stamping part moves downwards to stamp, the stamping part extrudes the first spring, the first spring is stressed to contract, when the upper limiting column on the second movable plate moves to be jointed with the lower limiting column on the stamping platform, the second movable plate is blocked and stops moving downwards, the first movable plate continues to move downwards along the buffer rod, the fourth spring is stressed and contracted when the first movable plate moves downwards, the first movable plate continues to move downwards and pushes the bearing plate to continue moving downwards, the bearing plate is stressed to push the stamping plate to move downwards, and the stamping plate moves downwards in the clamping groove, and the second elastic piece and the first elastic piece are simultaneously stressed and compressed, the upper stamping die is pushed out of the groove, the upper stamping die and the lower stamping die are mutually extruded, and automobile parts placed on the lower stamping die are stamped.
As a further improvement of the technical scheme, the upper surface of the base is close to fixedly connected with guide rods at the edges of four corners, the guide rods are connected with first springs in a nesting mode, the center of the upper surface of the base is fixedly connected with a punching table, the upper surface of the punching table is close to fixedly connected with lower limiting columns at the edges of the four corners, the lower limiting columns are higher than the punching table, and the center of the upper surface of the punching table is fixedly connected with a lower punching die.
As a further improvement of the technical scheme, the hydraulic telescopic cylinder at least comprises a piston rod, a first fixing flange is integrally formed at the bottom end of the piston rod, and the hydraulic telescopic cylinder is fixedly connected with a second fixing flange on the first movable plate through a bolt.
As a further improvement of the technical scheme, two positioning holes are symmetrically formed in the center of the upper surface of the top seat, the hydraulic telescopic cylinder is nested in the positioning holes, and the two positioning holes are vertically aligned with the second fixing flange.
As a further improvement of the technical solution, the second movable plate is movably connected with the first movable plate through the buffer member, the first movable plate is connected with the buffer rod in a nested manner through the second through hole, and the limit ring is arranged on the top of the upper surface of the first movable plate.
As a further improvement of the technical solution, the first elastic element is fixedly connected with the lower wall of the clamping groove through the bottom cover, the first elastic element is fixedly connected with the fixing plate through the top cover, and the upper surface of the fixing plate is attached to the upper wall of the clamping groove.
As a further improvement of the technical solution, the first movable plate is connected with the guide rod in a nested manner through the first through hole, one end of the guide rod is fixedly connected with the lower surface of the top seat, and the first spring is arranged between the first movable plate and the base.
As a further improvement of the technical solution, the second connecting flange is fixedly connected with the first connecting flange on the bearing plate through bolts.
As a further improvement of the technical scheme, the stamped plate is clamped and fixed in the groove of the second movable plate, the stamped plate passes through the fixed plate and is clamped and fixed with the clamping groove, one end of the third spring is fixedly connected with the upper surface of the second movable plate, and the other end of the third spring is fixedly connected with the lower surface of the second connecting flange.
As a further improvement of the technical solution, a gap is reserved between the bearing plate and the first movable plate, and the height of the upper limiting column is greater than the height of the bump.
Compared with the prior art, the invention has the beneficial effects that:
1. in this fixed buffering formula prevents hindering automobile parts stamping device, through the punching press portion that sets up, by the multistage buffer structure that punching press portion set up, the guarantee provides effectual buffering protection when to automobile parts punching press, can effectively prevent automobile parts because the problem of causing the damage because the punching press power is too big.
2. In this fixed buffering formula prevents hindering automobile parts stamping device, through last spacing post and the lower spacing post that sets up, for the automobile parts who treats the punching press provides spacing buffering protection, prevent that mould and the direct punching press of punching press lower mould in the punching press from causing automobile parts direct atress too big, damage automobile parts.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic plan view showing the overall structure of example 1;
fig. 3 is a schematic view of a mounting structure of the base and the first movable plate in embodiment 1;
FIG. 4 is a schematic view of the structure of a punching part in embodiment 1;
fig. 5 is a schematic view of a connection structure of the first movable plate and the second movable plate in embodiment 1;
FIG. 6 is a schematic diagram of a first movable plate structure according to embodiment 1;
FIG. 7 is a schematic view of the entire structure of the second movable plate in embodiment 1;
fig. 8 is a schematic sectional view of the second movable plate of embodiment 1;
FIG. 9 is a schematic bottom view of the sectional structure of the second flap of embodiment 1;
fig. 10 is a schematic structural view of a first elastic member according to embodiment 1;
FIG. 11 is a schematic view of a mounting structure of a stamped plate according to embodiment 1;
FIG. 12 is a schematic drawing showing the result of punching a plate of example 1;
FIG. 13 is an exploded view of the mounting structure of the pressing plate and the bearing plate in accordance with embodiment 1;
fig. 14 is a bottom view schematically illustrating a connection structure of the first movable plate and the second movable plate in embodiment 1;
fig. 15 is a schematic bottom view of the second movable plate of embodiment 1;
fig. 16 is a schematic view of a planar connection structure of the second movable plate and the stamping plate of embodiment 1;
FIG. 17 is a schematic view of the structure of the top base in embodiment 1;
fig. 18 is a schematic structural view of a press table in embodiment 1.
The various reference numbers in the figures mean:
1. a base; 101. a guide bar; 1011. a first spring; 102. a punching stage; 1021. stamping a lower die; 1022. a lower restraint post;
2. a top seat; 201. positioning holes;
3. a punching part; 301. a first movable plate; 3011. a first spring shim plate; 3012. a first through hole; 3013. a second fixed flange; 3014. a second through hole; 3015. a first support block; 302. a second movable plate; 3021. a second support block; 3022. a bump; 30221. a groove; 3023. an upper limiting column; 3024. a card slot; 3025. a first elastic member; 30251. a bottom cover; 30252. a second spring; 30253. a top cover; 3026. a third through hole; 303. stamping the plate; 3031. a fixing plate; 3032. stamping an upper die; 3033. a second elastic member; 30331. a support bar; 30332. a third spring; 30333. a second connecting flange; 30334. fixing the bolt; 304. a bearing plate; 3041. a first connecting flange; 3042. connecting holes;
4. a buffer member; 401. a buffer rod; 402. a fourth spring; 403. a limiting ring;
5. a hydraulic telescopic cylinder; 501. a piston rod; 502. a first mounting flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 18, the present embodiment provides a fixed buffer type injury-preventing stamping device for automobile parts, which includes a base 1, a top seat 2, and a stamping portion 3 installed on a lower surface of the top seat 2, wherein the stamping portion 3 at least includes:
the upper surface of the first movable plate 301 is provided with first spring backing plates 3011 near the edges of four corners, the center of the upper surface of the first spring backing plate 3011 is provided with a first through hole 3012, the first through hole 3012 penetrates through the first movable plate 301, the edges of the first spring backing plates 3011 at the four corners of the lower surface of the first movable plate 301 are fixedly connected with first supporting blocks 3015, the center of the lower surface of the first supporting blocks 3015 is provided with a second through hole 3014, the second through hole 3014 penetrates through the first movable plate 301, the left side and the right side of the center of the upper surface of the first movable plate 301 are symmetrically and fixedly connected with second fixing flanges 3013, and the top of the second fixing flanges 3013 is fixedly connected with a hydraulic telescopic cylinder 5;
a second movable plate 302, a second supporting block 3021 is fixedly connected to the upper surface of the second movable plate 302 near the four corners, a buffering member 4 is fixedly welded to the center of the upper surface of the second supporting block 3021, the buffering member 4 at least includes a buffering rod 401, a fourth spring 402 is nested on the buffering rod 401, a position of the buffering rod 401 near the top is fixedly connected to a limiting ring 403, third through holes 3026 are symmetrically formed on the left and right sides of the center of the upper surface of the second movable plate 302, upper limiting posts 3023 are fixedly connected to the lower surface of the second movable plate 302 near the four corners, a bump 3022 is integrally formed at the center of the lower surface of the second movable plate 302, a groove 30221 is formed at the center of the lower surface of the bump 3022, the third through hole 3026 is communicated with the groove 30221, a clamping groove 3024 is formed on the peripheral side wall of the groove 30221, a first elastic member 3025 is fixedly mounted on the lower, a second spring 30252 is fixedly connected to the upper surface of the bottom cover 30251, and a top cover 30253 is fixedly connected to the top of the second spring 30252;
the stamping die comprises a stamping plate 303, the stamping plate 303 at least comprises a fixing plate 3031, an upper stamping die 3032 is integrally formed at the center of the lower surface of the fixing plate 3031, two support rods 30331 are symmetrically arranged at the center of the upper surface of the fixing plate 3031, a second connecting flange 30333 is fixedly connected to the positions, close to the top, of the support rods 30331, fixing bolts 30334 are arranged at the positions, close to the peripheral edges, of the upper surface of the second connecting flange 30333, third springs 30332 are fixedly embedded in the support rods 30331, the third springs 30332 are attached to the lower surface of the second connecting flange 30333, a bearing plate 304 is fixedly connected to the top of the second connecting flange 30333, and a first connecting flange 3041 is fixedly connected to the center of the;
in the concrete operation of the stamping part 3 of this embodiment, the hydraulic telescopic cylinder 5 pushes the stamping part 3 to move up and down along the guide rod 101, when the stamping part 3 moves down to perform stamping, the stamping part 3 presses the first spring 1011, the first spring 1011 is stressed to contract, the first spring 1011 provides primary buffer protection, when the upper limit post 3023 on the second movable plate 302 moves to be attached to the lower limit post 1022 on the stamping table 102, the second movable plate 302 is blocked to stop moving down, the first movable plate 301 continues to move down along the buffer rod 401, while the first movable plate 301 moves down, the fourth spring 402 is stressed to contract, the fourth spring 402 realizes secondary buffer protection, the first movable plate 301 continues to move down and pushes the bearing plate 304 to continue moving down, the bearing plate 304 pushes the stamping plate 303 to move down under stress, the stamping plate 303 moves down in the slot 3024, and the second elastic element 3033 and the first elastic element 3025 are compressed at the same time, the second elastic element 3033 and the first elastic element 3025 provide final buffer protection for the stamping upper die 3032, and further, the second elastic element 3033 and the first elastic element 3025 provide support for the stamping plate 303, and in a non-working state, the stamping plate 303 is ensured to be contracted in the groove 30221, the stamping upper die 3032 is pushed out of the groove 30221, and the stamping upper die 3032 and the stamping lower die 1021 are pressed against each other, so that automobile parts placed on the stamping lower die 1021 are stamped.
The upper surface of the base 1 is close to the guide rods 101 fixedly connected to the four corners of the upper surface, the first springs 1011 are connected to the guide rods 101 in a nesting mode, the center of the upper surface of the base 1 is fixedly connected to the stamping table 102, the upper surface of the stamping table 102 is close to the lower limiting columns 1022 fixedly connected to the four corners of the upper surface, the lower limiting columns 1022 are higher than the stamping table 102, the lower limiting columns 1022 and the upper limiting columns 3023 are aligned up and down, the center of the upper surface of the stamping table 102 is fixedly connected to the lower stamping die 1021, and the size of the lower stamping die 1021 is matched with the size of the upper.
Still further, at least including piston rod 501 in the hydraulic telescoping cylinder 5, the bottom integrated into one piece of piston rod 501 has first mounting flange 502, and first flange 502 and second mounting flange 3013 are close to the fixed orifices that aligns from top to bottom that all goes out to be seted up in upper surface periphery edge, are convenient for fix first flange 502 and second mounting flange 3013, and hydraulic telescoping cylinder 5 passes through bolt fixed connection by first mounting flange 502 and second mounting flange 3013 on the first fly leaf 301.
In addition, two positioning holes 201 are symmetrically formed in the center of the upper surface of the top base 2, the hydraulic telescopic cylinder 5 is nested in the positioning holes 201, the two positioning holes 201 are aligned with the second fixing flange 3013 up and down, the hydraulic telescopic cylinder 5 is ensured to be aligned with the second fixing flange 3013 up and down, the first movable plate 301 is enabled to receive the uniform stretching force of the hydraulic telescopic cylinder 5, and the uniform stress of the stamping part 3 is ensured.
In addition, the second movable plate 302 is movably connected with the first movable plate 301 through the buffering member 4, the first movable plate 301 is further connected with the buffering rod 401 in a nested manner through the second through hole 3014, the second through hole 3014 is aligned with the buffering rod 401 up and down, the limiting ring 403 is arranged on the top of the upper surface of the first movable plate 301, the limiting ring 403 provides support for the second movable plate 302, the second movable plate 302 is prevented from slipping off, the buffering member 4 provides buffering for the first movable plate 301 and the second movable plate 302, and the situation that the stamping force is too large and damage to parts to be stamped is caused is avoided.
Specifically, the first elastic member 3025 is fixedly connected with the lower wall of the clamping groove 3024 through the bottom cover 30251, the first elastic member 3025 is fixedly connected with the fixed plate 3031 through the top cover 30253, the upper surface of the fixed plate 3031 is attached to the upper wall of the clamping groove 3024, the first elastic member 3025 allows the stamping plate 303 to be retracted in the recess 30221 in the non-operating state, and simultaneously provides a buffer for the stamping plate 303 during stamping, so as to prevent the stamping plate 303 from being damaged to-be-stamped parts due to an excessive pressure.
Further, first movable plate 301 is connected with guide bar 101 through first through-hole 3012 in a nested manner, guide bar 101 one end is connected with top 2 lower surface fixed, top 2 and base 1 are connected through guide bar 101 fixed, first spring 1011 sets up between first movable plate 301 and base 1, and further, first spring 1011 one end is connected with first movable plate 301 lower surface fixed, the other end of first spring 1011 is connected with base 1 upper surface fixed.
The second connecting flange 30333 is fixedly connected with the first connecting flange 3041 of the bearing plate 304 by bolts via the second connecting flange 30333.
Still further, the stamped plate 303 is fixed in the groove 30221 of the second movable plate 302 in a clamping manner, the stamped plate 303 is fixed in a clamping manner with the clamping groove 3024 through the fixing plate 3031, one end of the third spring 30332 is fixedly connected to the upper surface of the second movable plate 302, the other end of the third spring 30332 is fixedly connected to the lower surface of the second connecting flange 30333, and the third spring 30332 provides a buffer for the stamped plate 303 during stamping, so that damage to a part to be stamped due to excessive pressure of the stamped plate 303 is prevented.
Specifically, a gap is reserved between the bearing plate 304 and the first movable plate 301, a buffer area is provided for the first movable plate 301 and the bearing plate 304 through the gap, a part to be stamped is effectively protected, the upper limiting column 3023 is higher than the bump 3022, the upper limiting column 3023 and the lower limiting column 1022 play a role in protecting the stamping upper die 3032 and the stamping lower die 1021, and buffer protection stamping is provided for the stamping upper die 3032 and the stamping lower die 1021.
Further, the hydraulic telescopic cylinder 5 is a known technical structure for those skilled in the art, and the specific working principle of the hydraulic telescopic cylinder 5 is as follows: the telescopic hydraulic cylinder is formed by sleeving two or more piston type hydraulic cylinders, and a piston rod of a piston cylinder of a previous stage is a cylinder barrel of a piston cylinder of a next stage. When pressure oil enters from the rodless cavity, the cylinder barrel with the largest effective area of the piston begins to extend, and when the pressure oil reaches the end point, the cylinder barrel with the next largest effective area of the piston begins to extend. The telescopic hydraulic extending sequence is that the telescopic hydraulic extending sequence extends from large to small in sequence, a long working stroke can be obtained, and the smaller the effective area of the extending cylinder barrel is, the faster the extending speed is. Therefore, the extension speed is slow and fast, and the corresponding hydraulic thrust is reduced from large to small; the change rule of the thrust and the speed is suitable for the requirements of various automatic loading and unloading machines on the thrust and the speed. The retraction sequence is generally from small to large, the axial length during retraction is short, the occupied space is small, and the structure is compact.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a fixed buffering formula prevents hindering automobile parts stamping device which characterized in that: including base (1) and footstock (2) to and install punching press portion (3) at footstock (2) lower surface, punching press portion (3) inside includes at least:
the movable plate comprises a first movable plate (301), wherein first spring base plates (3011) are arranged on the upper surface of the first movable plate (301) close to the edges of four corners, a first through hole (3012) is formed in the center of the upper surface of each first spring base plate (3011), first supporting blocks (3015) are fixedly connected to the edges of the first spring base plates (3011) at the four corners of the lower surface of the first movable plate (301), second through holes (3014) are formed in the center of the lower surface of each first supporting block (3015), second fixing flanges (3013) are symmetrically and fixedly connected to the left side and the right side of the center of the upper surface of the first movable plate (301), and hydraulic telescopic cylinders (5) are fixedly connected to the tops of the second fixing flanges (3013);
a second movable plate (302), the upper surface of the second movable plate (302) is close to the second supporting block (3021) fixedly connected to the edges of the four corners, the center of the upper surface of the second supporting block (3021) is welded and fixed with a buffering member (4), at least a buffering rod (401) is included in the buffering member (4), a fourth spring (402) is nested on the buffering rod (401), the buffering rod (401) is close to a position fixedly connected to a limiting ring (403) at the top, the center of the upper surface of the second movable plate (302) is symmetrically provided with third through holes (3026) on the left and right sides, the lower surface of the second movable plate (302) is close to the edges of the four corners and is fixedly connected to a limiting column (3023), the center of the lower surface of the second movable plate (302) is integrally formed with a bump (3022), the center of the lower surface of the bump (3022) is provided with a groove (30221), and, a first elastic piece (3025) is fixedly mounted on the lower side wall of the clamping groove (3024), the first elastic piece (3025) at least comprises a bottom cover (30251), the upper surface of the bottom cover (30251) is fixedly connected with a second spring (30252), and the top of the second spring (30252) is fixedly connected with a top cover (30253);
the stamping die comprises a stamping plate (303), the stamping plate (303) at least comprises a fixing plate (3031), an upper stamping die (3032) is integrally formed at the center of the lower surface of the fixing plate (3031), two supporting rods (30331) are arranged on the upper surface of the fixing plate (3031) in a central symmetry manner, a second connecting flange (30333) is fixedly connected to the position, close to the top, of each supporting rod (30331), fixing bolts (30334) are arranged on the upper surface of each second connecting flange (30333) close to the peripheral edge, third springs (30332) are fixedly embedded in the supporting rods (30331), a bearing plate (304) is fixedly connected to the top of each second connecting flange (30333), and a first connecting flange (3041) is fixedly connected to the center of the lower surface of the bearing plate (304).
2. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: base (1) upper surface is close to four corners edge fixedly connected with guide bar (101), nested connection has first spring (1011) on guide bar (101), base (1) upper surface center fixedly connected with punching press platform (102), punching press platform (102) upper surface is close to four corners edge fixedly connected with lower spacing post (1022), lower spacing post (1022) highly be higher than punching press platform (102) height, punching press platform (102) upper surface center department fixedly connected with punching press lower mould (1021).
3. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: the hydraulic telescopic cylinder (5) at least comprises a piston rod (501), a first fixing flange (502) is integrally formed at the bottom end of the piston rod (501), and the hydraulic telescopic cylinder (5) is fixedly connected with a second fixing flange (3013) on the first movable plate (301) through bolts by the first fixing flange (502).
4. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 3, wherein: two positioning holes (201) are symmetrically formed in the center of the upper surface of the top seat (2), the hydraulic telescopic cylinder (5) is installed in the positioning holes (201) in a nested mode, and the two positioning holes (201) are aligned with the second fixing flange (3013) up and down.
5. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: the second movable plate (302) is movably connected with the first movable plate (301) through the buffer piece (4), the first movable plate (301) is connected with the buffer rod (401) in a nested mode through the second through hole (3014), and the limiting ring (403) is arranged on the top of the upper surface of the first movable plate (301).
6. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: the first elastic piece (3025) is fixedly connected with the lower wall of the clamping groove (3024) through the bottom cover (30251), the first elastic piece (3025) is fixedly connected with the fixed plate (3031) through the top cover (30253), and the upper surface of the fixed plate (3031) is attached to the upper wall of the clamping groove (3024).
7. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 2, wherein: the first movable plate (301) is connected with the guide rod (101) in a nested mode through the first through hole (3012), one end of the guide rod (101) is fixedly connected with the lower surface of the top seat (2), and the first spring (1011) is arranged between the first movable plate (301) and the base (1).
8. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: the second connecting flange (30333) is fixedly connected with the first connecting flange (3041) on the bearing plate (304) through bolts by the second connecting flange (30333).
9. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: the stamping plate (303) is clamped and fixed in the groove (30221) of the second movable plate (302), the stamping plate (303) is clamped and fixed with the clamping groove (3024) through the fixing plate (3031), one end of the third spring (30332) is fixedly connected with the upper surface of the second movable plate (302), and the other end of the third spring (30332) is fixedly connected with the lower surface of the second connecting flange (30333).
10. The fixed buffer type injury-preventing automobile part stamping device as claimed in claim 1, wherein: a gap is reserved between the bearing plate (304) and the first movable plate (301), and the height of the upper limiting column (3023) is larger than that of the bump (3022).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296664.9A CN112517715A (en) | 2020-11-18 | 2020-11-18 | Fixed buffering formula prevents hindering automobile parts stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296664.9A CN112517715A (en) | 2020-11-18 | 2020-11-18 | Fixed buffering formula prevents hindering automobile parts stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112517715A true CN112517715A (en) | 2021-03-19 |
Family
ID=74981488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011296664.9A Withdrawn CN112517715A (en) | 2020-11-18 | 2020-11-18 | Fixed buffering formula prevents hindering automobile parts stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112517715A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579105A (en) * | 2021-06-24 | 2021-11-02 | 阜宁鑫汇锻造有限公司 | Punch press convenient to use with safety device |
| CN114130882A (en) * | 2021-11-27 | 2022-03-04 | 徐州恒远高新技术有限公司 | Electronic product shell integrated combination stamping device and use method thereof |
| CN114918979A (en) * | 2022-06-30 | 2022-08-19 | 上海擎朗智能科技有限公司 | Floating tray and robot |
| CN114918979B (en) * | 2022-06-30 | 2024-04-26 | 上海擎朗智能科技有限公司 | Floating tray and robot |
-
2020
- 2020-11-18 CN CN202011296664.9A patent/CN112517715A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579105A (en) * | 2021-06-24 | 2021-11-02 | 阜宁鑫汇锻造有限公司 | Punch press convenient to use with safety device |
| CN114130882A (en) * | 2021-11-27 | 2022-03-04 | 徐州恒远高新技术有限公司 | Electronic product shell integrated combination stamping device and use method thereof |
| CN114918979A (en) * | 2022-06-30 | 2022-08-19 | 上海擎朗智能科技有限公司 | Floating tray and robot |
| CN114918979B (en) * | 2022-06-30 | 2024-04-26 | 上海擎朗智能科技有限公司 | Floating tray and robot |
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Application publication date: 20210319 |
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| WW01 | Invention patent application withdrawn after publication |