CN114682708B - Punch press with buffer structure - Google Patents
Punch press with buffer structure Download PDFInfo
- Publication number
- CN114682708B CN114682708B CN202210323088.5A CN202210323088A CN114682708B CN 114682708 B CN114682708 B CN 114682708B CN 202210323088 A CN202210323088 A CN 202210323088A CN 114682708 B CN114682708 B CN 114682708B
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- CN
- China
- Prior art keywords
- pedal
- punch press
- matched
- rod
- rod piece
- 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.)
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Classifications
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a punch press with a buffer structure, which comprises a punch press body. The punching machine body is provided with a pedal shell capable of rotating along with a rotating pipe, the punching machine body is provided with a protective cover, and the rotating pipe is provided with a first rod matched with the protective cover; the invention provides a device for preventing an operator from mistakenly touching a pedal of a punch press, and the pedal can be fixed relative to the ground through the step action of the operator, so that the pedal can be fixed relative to the ground when the operator can adjust the position while the position of the pedal is ensured.
Description
Technical Field
The invention relates to the technical field of punching machines, in particular to a punching machine with a buffer structure.
Background
A punch press is a production device widely used in modern production and manufacturing, and forms or punches a plate or a material in a die by punching. The existing punching machine switch usually adopts a foot switch, an operator can finish punching after stepping on the pedal after adjusting the position of the plate, but the operator does not pay attention to safety because of pursuing production efficiency, the operator directly steps on the pedal under the condition that the protective door is not closed, and the safety accident is easily caused by mistakenly stepping on the pedal under the condition; in addition, when punching out great plate, need adjust the plate outside the protection casing, just start after observing the plate punching position, consequently the footboard usually can be according to the relative activity of operating personnel position, but this kind of activity footboard is difficult for fixing when trampling after the activity, leads to being difficult for trampling to also can make the fine motion of operating personnel make the plate that adjusts remove once more after the footboard slippage.
Disclosure of Invention
The invention provides a punch press with a buffer structure aiming at the defects in the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: the punch with buffering structure includes one punch body.
In the above scheme, preferably, the punch body is provided with a pedal shell capable of rotating along with a rotating pipe, the punch body is provided with a protective cover, and the rotating pipe is provided with a first rod matched with the protective cover;
the pedal is characterized in that a second rod piece which is movable and matched with the first rod piece is arranged in the pedal shell, a sliding plate is arranged on the second rod piece, a pedal matched with the sliding plate is arranged in the pedal shell, a first pin rod is arranged on the pedal, and a first groove body matched with the first pin rod is arranged on the sliding plate.
In the above scheme, preferably, the first rod is slidably disposed in the rotating tube, a first spring is disposed between the first rod and the rotating tube, and a first inclined plane matched with the second rod is disposed on the first rod.
In the above scheme, preferably, the protection casing is slidingly arranged on the punch body, the protection casing is provided with a knock pin matched with the first rod, a second spring is arranged between the pedal and the bottom surface of the pedal shell, the bottom surface of the pedal shell is provided with a first button matched with the first pin, and the first button is electrically connected with the punch.
In the above scheme, preferably, a connecting pipe is arranged between the rotating pipe and the pedal housing, the second rod is slidably arranged in the connecting pipe, the sliding plate is arranged in the pedal housing, one side end face of the sliding plate is connected with the second rod, the second rod is matched with the first inclined plane after penetrating through the connecting pipe, and a third spring is arranged between the second rod and the pedal housing.
In the above scheme, preferably, the pedal shell both sides are equipped with the resistance ejector pin with ground matched with, resistance ejector pin tip is equipped with the resistance piece, be equipped with the fourth spring between resistance piece and the pedal shell, resistance ejector pin upper end is equipped with the resistance face.
In the above scheme, preferably, sliding pins matched with the resistance surfaces are arranged on two sides of the pedal shell, and a door plate matched with the sliding pins is arranged at the opening of the pedal shell.
In the above scheme, preferably, the protection casing both sides are equipped with the rack, rotate on the punch press body be equipped with rack matched with gear, be equipped with the spiral spring between gear and punch press body lateral wall, the gear passes through the gear shaft and links to each other with the punch press body, spiral spring center end sets firmly on the gear shaft, and the outer fringe end is located on the punch press body.
In the above scheme, preferably, the punch press body is provided with an electromagnet matched with the end face of the gear, the outer wall of the punch press body is provided with a third button connected with the electromagnet, and the protective cover is provided with a pressing plate matched with the third button.
In the above scheme, preferably, the pedal is provided with a second pin rod, a second button matched with the second pin rod is arranged in the pedal shell, and the second button is connected with the electromagnetic iron.
The beneficial effects of the invention are as follows: the invention provides a device for preventing an operator from touching a pedal of a punch press by mistake, and the pedal can be fixed relative to the ground through the step action of the operator, so that the pedal can be fixed relative to the ground when the operator works while the position of the pedal can be adjusted by the operator.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the present invention at a.
FIG. 4 is a schematic cross-sectional view of the structure of the invention A.
FIG. 5 is a schematic cross-sectional view of the structure of the present invention at B.
Fig. 6 is a schematic view of a second rod structure according to the present invention.
FIG. 7 is a schematic view of the scroll spring of the present invention.
Fig. 8 is a schematic view of a second rod structure according to the present invention.
Fig. 9 is an enlarged schematic view of the structure of the present invention at C.
Fig. 10 is a transverse cross-sectional view of the pedal housing of the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1-10, a punch press with a buffer structure comprises a punch press body 1, wherein a protective cover 4 capable of sliding up and down is arranged on the punch press body 1, and a transparent panel is arranged on the protective cover 4, so that operators can observe the internal punching condition conveniently.
The two sides of the protection cover 4 are symmetrically provided with racks 41, the racks 41 are fixedly arranged on the protection cover 4, gears 42 meshed with the racks 41 are rotatably arranged on two side walls of the punch body 1, gear shafts 44 are arranged on the gears 42, and the gear shafts 44 are rotatably arranged on the side walls of the punch body 1.
The spiral spring 43 is arranged between the gear 42 and the side wall of the punch body 1, the center end of the spiral spring 43 is arranged on the first buckle plate 101, the outer edge end of the spiral spring is provided with the second buckle plate 102, the first buckle plate 101 is clamped on the gear shaft 44, the second buckle plate 102 is fixedly arranged on the side wall of the punch body 1, namely, the center end and the outer edge end of the spiral spring 43 are respectively connected with the gear 42 and the punch body 1, as shown in fig. 7, the spiral spring 43 is arranged in a schematic view of the spiral spring in fig. 1, the spiral spring 43 is arranged in a anticlockwise manner from inside to outside, namely, when the protection cover 4 drives the rack 41 to slide downwards, the rack 41 can drive the gear 42 to rotate clockwise, and at the moment, the gear shaft 44 drives the center end of the spiral spring 43 to rotate to shrink the spiral spring.
An electromagnet 51 attached to the outer end surface of the gear 42 is arranged on the punch body 1, and the end surface of the gear 42 can be adsorbed to fix the gear 42 on the electromagnet 51 after the electromagnet 51 is electrified; the upper end face of the protective cover 4 is provided with a pressing plate 53, the outer wall of the punch body 1 is provided with a third button 52 matched with the pressing plate 53 after sliding, and the third button 52 is electrically connected with the electromagnet 51, namely, when the protective cover 4 drives the pressing plate 53 to slide downwards to a certain position, the third button 52 can be triggered to enable the electromagnet 51 to be electrified to adsorb the gear 42.
The punching machine body 1 is provided with a pedal shell 3 which can rotate along with the rotating pipe 2, the rotating pipe 2 is rotationally arranged on the punching machine body 1, the pedal shell 3 is a pedal electrically connected with the punching machine body 1, and the pedal shell is internally provided with the pedal to trigger the punching machine body 1 to start, so that the prior art is not repeated herein.
The pedal housing 3 is rotatably provided with a pedal 8, a second spring 14 is arranged between the lower end surface of the pedal 8 and the pedal housing 3, a second pin 54 is fixedly arranged on one side, close to the inner bottom surface of the pedal housing 3, of the pedal 8, a second button 55 propped against the second pin 54 on the rotated pedal 8 is arranged on the bottom surface of the pedal housing 3, the second button 55 is electrically connected with the electromagnet 51, namely, the electromagnet 51 can be powered off after the second button 55 is triggered, at the moment, the protective cover 4 is slowly reset upwards under the action of the restoring force of the scroll spring 43, so that the protective cover 4 has a buffering effect during reset, noise during reset is reduced, and preferably, the second button 55 is a time delay button.
The inner sliding of the rotating tube 2 is provided with a first rod piece 5 matched with the protective cover 4, the upper end of the first rod piece 5 is provided with a jacking plate 103, a reset spring is arranged between the jacking plate 103 and the rotating tube 2, the reset spring is a first spring 11, the first spring 11 is sleeved on the first rod piece 5, two ends of the first spring are respectively propped against the jacking plate 103 and the upper end face of the rotating tube 2, the rotating tube 2 is internally provided with a hollow tube, a jacking table 104 is fixedly arranged after the first rod piece 5 slides and penetrates through the upper end face of the rotating tube 2, a first inclined surface 12 which is self-damaged and inclined downwards towards the center is arranged on the jacking table 104, and the first inclined surface 12 is a conical surface.
A connecting pipe 21 is transversely arranged at the lower end of the rotating pipe 2 in an extending way, the connecting pipe 21 is a hollow pipe, two ends of the connecting pipe 21 are respectively connected with the rotating pipe 2 and the pedal shell 3, the connecting pipe 21 is communicated with the inner cavity of the rotating pipe 2, a second rod piece 6 is transversely arranged in the connecting pipe 21 in a sliding way, the end of the second rod near the rotating tube 2 is matched with the first inclined plane 12, that is, after the pressing table 104 slides downwards, the first inclined plane 12 can press the second rod 6, so that the second rod 6 slides towards the side far from the center of the rotating tube 2, and the end of the second rod 6 contacted with the first inclined plane 12 is preferably provided with spherical transition.
The sliding plate 7 is fixedly arranged at the other end of the second rod member 6 after penetrating the pedal housing 3, so that the sliding plate 7 can slide in a better guiding manner, a non-circular hole can be adopted at the matching position of the second rod member 6 and the pedal housing 3, namely, a flat notch is formed in the second rod member 6, and the pedal housing 3 is provided with a hole matched with the notch, so that the second rod member 6 can only slide in the pedal housing 3 and cannot rotate relatively.
The second rod piece 6 is provided with a positioning plate 105, a third spring 22 is arranged between the positioning plate 105 and the outer end face of the pedal housing 3, the third spring 22 is sleeved on the second rod piece 6, and two ends of the third spring are respectively propped against the positioning plate 105 and the outer end face of the pedal housing 3.
The sliding plate 7 is transversely provided with a first groove body 10, the pedal 8 is provided with a first pin rod 9 which can penetrate through the first groove body 10 after sliding, the bottom surface of the pedal housing 3 is provided with a first button 15 matched with the first pin rod 9, the first button 15 is a switch button of a punching machine, when the third spring 22 is in a free state, the end surface of the first pin rod 9 abuts against the non-groove body 10 on the upper end surface of the sliding plate 7, after the third spring 22 is compressed, the sliding plate 7 slides rightwards in the direction shown in fig. 2, and at the moment, the pedal 8 can be pressed downwards to enable the first pin rod 9 and the second pin rod 54 to abut against the first button 15 and the second button 55 through the first groove body 10.
The two sides of the pedal shell 3 are provided with resistance ejector rods 31 matched with the ground, the resistance ejector rods 31 are preferably hexagonal rods, so that the vertical guiding effect of the resistance ejector rods 31 is better, the lower ends of the resistance ejector rods 31 are provided with resistance blocks 32, the resistance blocks 32 are preferably rubber blocks, the lower end surfaces of the rubber blocks 32 are provided with particle tooth parts, and the friction force is larger after the lower end surfaces are contacted with the ground; a fourth spring 33 is arranged between the resistance block 32 and the pedal housing 3, a guide plate 106 matched with the resistance ejector rod 31 is arranged on the pedal housing 3, the fourth spring 33 is sleeved on the resistance ejector rod 31, two ends of the fourth spring are fixedly connected with the lower end face of the guide plate 106 and the upper end face of the resistance block 32 respectively, the fourth spring 33 is preferably a tension spring, a resistance face 34 is arranged at the upper end of the resistance ejector rod 31, and the resistance face 34 is an inclined face which is close to the central side of the pedal housing 3 from top to bottom.
The pedal housing 3 both sides are equipped with the slide pin 35 with the cooperation of resistance face 34, in order to make slide pin 35 set up more reasonable, set up the baffle in the casing outer wall department after slide pin 35 outwards slides from pedal housing 3 and wear to establish the casing, make slide pin 35 can not drop to pedal housing 3 in, pedal housing 3 opening part is equipped with the door plant 36 with slide pin 35 matched with, door plant 36 rotates and locates pedal housing 3 upper end and is close to outside opening part, door plant 36 is kicked back anticlockwise by the foot, makes door plant 36 both sides terminal surface and slide pin 35 cooperation, and then slide pin 35 outwards leans on resistance face 34, and resistance face 34 makes resistance piece 32 vertically downwards lean on the ground under the effect of horizontal leaning on the power, and pedal housing 3 can not relative movement under the frictional force effect between resistance piece 32 and ground this moment, for making the scheme be complete, door plant 36 pivot is provided with the torsional spring 36 between pedal housing 3, makes door plant 36 compress when being in pedal housing 3 inside, and the torsional spring force makes door plant 36 reset again after the external force disappears, and preferably, slide pin 35 both terminal surfaces are spherical, door plant 36 is equipped with on the side face and smooth and arc-shaped to cooperate with slide pin 35.
The method using the punch press with the buffer structure comprises the following steps: when the protective cover 4 is not slid down during punching, namely, the punching can cause unexpected injury to operators, at the moment, the right end face of the sliding plate 7 is propped against the end face of the first pin rod 9 under the action of the elastic force of the third spring 22, and the operators cannot tread due to the limit between the first pin rod 9 and the sliding plate 7 when tread the pedal; when the protective cover 4 slides downwards, the ejector pin 13 abuts against the first rod piece 5, meanwhile, the gear 42 rotates to enable the spiral spring 43 to store force, the pressing plate 53 contacts with the third button 52, the electromagnet 51 is electrified to absorb the gear 42, the first rod piece 5 abuts against the ejector pin 13 and then slides downwards, the first inclined surface 12 on the first rod piece 5 is matched with the end part of the second rod piece 6, at the moment, the second rod piece 6 slides rightwards against the third spring 22 under the abutting force of the first inclined surface 12, the third spring 22 is compressed, the sliding plate 7 slides rightwards, the first groove body 10 is located below the first pin rod 9 and the second pin rod 54, at the moment, the pressing plate 53 is in line with the pressing adjustment, an operator stretches feet into the pedal shell 3, when the feet are stretched into the pedal shell 3, the door plate 36 contacts with the door plate 36 to enable the door plate 36 to rotate, two side surfaces of the door plate 36 are matched with the sliding pin 35, the sliding pin 35 slides outwards to abut against the resistance surface 34, the resistance block 32 abuts against the ground, at the moment, the pedal shell 3 is in a static state, at the moment, the pedal 8 is pressed by the third spring 22, the sliding plate 7 slides rightwards, the first pin rod 9 and the protective cover on the pedal 8 and the second pin rod 54 are matched with the second button 15 through the first groove body 10 and the second button 55, and then the spiral spring 43 is triggered by the second button 55, and the action of the electromagnet is triggered by the second button 55 when the electromagnetic force is triggered by the second button 55.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. Punch press with buffer structure, including punch press body (1), its characterized in that: the punching machine comprises a punching machine body (1), wherein a pedal shell (3) capable of rotating along with a rotating pipe (2) is arranged on the punching machine body (1), a protective cover (4) is arranged on the punching machine body (1), and a first rod piece (5) matched with the protective cover (4) is arranged on the rotating pipe (2);
the pedal comprises a pedal shell (3), wherein a second rod piece (6) which is movable and matched with a first rod piece (5) is arranged in the pedal shell (3), a sliding plate (7) is arranged on the second rod piece (6), a pedal (8) matched with the sliding plate (7) is arranged in the pedal shell (3), a first pin rod (9) is arranged on the pedal (8), and a first groove body (10) matched with the first pin rod (9) is arranged on the sliding plate (7);
the utility model discloses a punch press, including punching machine body (1), protection casing (4), footboard (8), footboard casing (3) and button (15) are located on punching machine body (1), be equipped with on protection casing (4) with first member (5) matched with knock pin (13), be equipped with second spring (14) between footboard (8) and footboard casing (3) bottom surface, footboard casing (3) bottom surface be equipped with first round pin pole (9) matched with first button (15), first button (15) are connected with the punch press electricity.
2. The punch press with buffering structure of claim 1, wherein: the first rod piece (5) is arranged in the rotating tube (2) in a sliding mode, a first spring (11) is arranged between the first rod piece (5) and the rotating tube (2), and a first inclined surface (12) matched with the second rod piece (6) is arranged on the first rod piece (5).
3. The punch press with the buffering structure according to claim 2, wherein: the novel pedal is characterized in that a connecting pipe (21) is arranged between the rotating pipe (2) and the pedal shell (3), the second rod piece (6) is slidably arranged in the connecting pipe (21), the sliding plate (7) is arranged in the pedal shell (3), one side end face of the sliding plate is connected with the second rod piece (6), the second rod piece (6) is matched with the first inclined plane (12) after penetrating through the connecting pipe (21), and a third spring (22) is arranged between the second rod piece (6) and the pedal shell (3).
4. The punch press with buffering structure of claim 1, wherein: the pedal is characterized in that resistance ejector rods (31) matched with the ground are arranged on two sides of the pedal shell (3), a resistance block (32) is arranged at the lower end part of each resistance ejector rod (31), a fourth spring (33) is arranged between each resistance block (32) and the pedal shell (3), and a resistance surface (34) is arranged at the upper end of each resistance ejector rod (31).
5. The punch press with cushioning structure of claim 4, wherein: slide pins (35) matched with the resistance surfaces (34) are arranged on two sides of the pedal shell (3), and door plates (36) matched with the slide pins (35) are arranged at the opening of the pedal shell (3).
6. The punch press with buffering structure of claim 1, wherein: the utility model discloses a punch press, including punch press body (1), protection casing (4) both sides are equipped with rack (41), the last rotation of punch press body (1) be equipped with rack (41) matched with gear (42), be equipped with spiral spring (43) between gear (42) and punch press body (1) lateral wall, gear (42) link to each other with punch press body (1) through gear shaft (44), spiral spring (43) center end is fixed on gear shaft (44), and the outer fringe end is located on punch press body (1).
7. The punch press with cushioning structure of claim 6, wherein: the punching machine is characterized in that an electromagnet (51) matched with the end face of the gear (42) is arranged on the punching machine body (1), a third button (52) electrically connected with the electromagnet (51) is arranged on the outer wall of the punching machine body (1), and a pressing plate (53) matched with the third button (52) is arranged on the protective cover (4).
8. The punch press with cushioning structure of claim 7, wherein: the pedal (8) is provided with a second pin rod (54), a second button (55) matched with the second pin rod (54) is arranged in the pedal shell (3), and the second button (55) is electrically connected with the electromagnet (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323088.5A CN114682708B (en) | 2022-03-30 | 2022-03-30 | Punch press with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323088.5A CN114682708B (en) | 2022-03-30 | 2022-03-30 | Punch press with buffer structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114682708A CN114682708A (en) | 2022-07-01 |
| CN114682708B true CN114682708B (en) | 2023-09-08 |
Family
ID=82140339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210323088.5A Active CN114682708B (en) | 2022-03-30 | 2022-03-30 | Punch press with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114682708B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB249384A (en) * | 1925-07-04 | 1926-03-25 | William Jessop | Improvements in and relating to safety guards for stamping presses and the like |
| GB508858A (en) * | 1938-01-06 | 1939-07-06 | Alfred George Osborne Strong | Improvements in guards for punching machines and presses |
| FR2391009A1 (en) * | 1977-05-18 | 1978-12-15 | Quessada Francois | Stamping or cutting press vertically sliding guard - is guided by fixed frame and coupled to press to stop it unless activated |
| CN86106875A (en) * | 1986-10-28 | 1987-05-06 | 庄勒 | Safety protector for punching machine tool |
| CN210475145U (en) * | 2019-09-09 | 2020-05-08 | 浙江金澳兰机床有限公司 | Safety protection cover on punch press |
| CN210877251U (en) * | 2019-08-30 | 2020-06-30 | 重庆市飞龙实木家俱有限公司 | Emergency stop device of blanking machine |
| CN112007987A (en) * | 2020-07-21 | 2020-12-01 | 浙江金澳兰机床有限公司 | Punch press with mistaken touch prevention device and using method thereof |
| CN112092447A (en) * | 2020-08-25 | 2020-12-18 | 陈勇良 | Punch press with automatic energy storage device |
| CN212168800U (en) * | 2019-12-25 | 2020-12-18 | 协易科技精机(中国)有限公司 | Punch press with safety device |
| WO2022016744A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江金澳兰机床有限公司 | Punching machine switch locking device and method for using same |
-
2022
- 2022-03-30 CN CN202210323088.5A patent/CN114682708B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB249384A (en) * | 1925-07-04 | 1926-03-25 | William Jessop | Improvements in and relating to safety guards for stamping presses and the like |
| GB508858A (en) * | 1938-01-06 | 1939-07-06 | Alfred George Osborne Strong | Improvements in guards for punching machines and presses |
| FR2391009A1 (en) * | 1977-05-18 | 1978-12-15 | Quessada Francois | Stamping or cutting press vertically sliding guard - is guided by fixed frame and coupled to press to stop it unless activated |
| CN86106875A (en) * | 1986-10-28 | 1987-05-06 | 庄勒 | Safety protector for punching machine tool |
| CN210877251U (en) * | 2019-08-30 | 2020-06-30 | 重庆市飞龙实木家俱有限公司 | Emergency stop device of blanking machine |
| CN210475145U (en) * | 2019-09-09 | 2020-05-08 | 浙江金澳兰机床有限公司 | Safety protection cover on punch press |
| CN212168800U (en) * | 2019-12-25 | 2020-12-18 | 协易科技精机(中国)有限公司 | Punch press with safety device |
| CN112007987A (en) * | 2020-07-21 | 2020-12-01 | 浙江金澳兰机床有限公司 | Punch press with mistaken touch prevention device and using method thereof |
| WO2022016744A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江金澳兰机床有限公司 | Punching machine switch locking device and method for using same |
| CN112092447A (en) * | 2020-08-25 | 2020-12-18 | 陈勇良 | Punch press with automatic energy storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114682708A (en) | 2022-07-01 |
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