CN210475145U - Safety protection cover on punch press - Google Patents
Safety protection cover on punch press Download PDFInfo
- Publication number
- CN210475145U CN210475145U CN201921487731.8U CN201921487731U CN210475145U CN 210475145 U CN210475145 U CN 210475145U CN 201921487731 U CN201921487731 U CN 201921487731U CN 210475145 U CN210475145 U CN 210475145U
- Authority
- CN
- China
- Prior art keywords
- spring
- rack
- punch press
- buckle plate
- protective cover
- 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.)
- Active
Links
Images
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a safety protection cover on a punch press, which comprises a frame, wherein a guide rod, a slide block, an upper die, a protection cover and a lower die are arranged on the frame; the guide rod is fixedly arranged at the top of the machine frame, the sliding block is connected to the guide rod in a sliding manner, and the upper die is arranged on the bottom surface of the sliding block; the left side of the lower die is provided with a fastening device which comprises a support, a first buckle plate and a first spring. The utility model provides a protection casing that produced piece and dust splashed when punch press during operation can prevent the punching press work piece has improved the production security, simultaneously, the automatic lifting of protection casing after the punching press is accomplished, the work piece that the punching press of being convenient for to take was accomplished.
Description
Technical Field
The invention relates to the technical field of punching machine equipment, in particular to a safety protection cover on a punching machine.
Background
In modern industrial manufacturing, the use of the punching machine is more and more extensive, and with the improvement and promotion of the process, the punching machine is an indispensable device in production and manufacturing, and is improved in efficiency and punching quality. Along with the development of society, people pay more attention to production safety, and need prevent the emergence of industrial accidents while paying attention to efficiency.
Because punch press itself utilizes slider stamping force to carry out stamping forming to the work piece, huge stamping force can produce some burrs and clastic splashing when the punching press, produces the injury to near operating personnel.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a safety protection cover on a punch press.
In order to solve the technical problems, the invention is solved by the following technical scheme: a safety protection cover on a punch comprises a rack, wherein a guide rod, a sliding block, an upper die, a protection cover and a lower die are arranged on the rack; the guide rod is fixedly arranged at the top of the rack, the sliding block is connected to the guide rod in a sliding mode, the upper die is arranged on the bottom face of the sliding block, and the lower die is arranged on an operation platform of the rack and located right below the upper die; a fastening device is arranged on the left side of the lower die and comprises a support, a first buckle plate and a first spring, the support is fixedly arranged on an operating platform of the rack, the first buckle plate is rotatably connected with the support, one end of the first spring is fixedly arranged in a groove of the first buckle plate, and the other end of the first spring is fixedly arranged on the operating platform of the rack; the protective cover is connected to the stand column of the rack in a sliding mode, a second buckling plate matched with the first buckling plate is arranged at the lower end of the protective cover, a second spring is connected between the upper end of the protective cover and the upper end of the stand column of the rack, and the second spring is symmetrically arranged on two sides of the rack; and a push rod is arranged on the lower bottom surface of the sliding block and is positioned right above the center of the first spring cylinder.
In the above technical scheme, preferably, handles are symmetrically arranged on two sides of the protective cover. The beneficial effects are as follows: the protection casing provides the support for operating personnel hand when manual gliding, has reduced intensity of labour.
In the above technical scheme, preferably, the first buckle groove is cylindrical, and the outer diameter of the first buckle groove is larger than that of the first spring. The beneficial effects are as follows: the first buckle groove conducts a guiding effect on the first spring, and the spring can be always kept at the same position when being stretched and compressed.
Among the above-mentioned technical scheme, preferably, first buckle and second buckle terminal surface are the inclined plane, and the inclined plane leans on outer slope from top to bottom gradually on the first buckle, and the inclined plane leans on outer slope from bottom to top gradually on the second buckle. The beneficial effects are as follows: the protective cover can slide downwards and be fastened more smoothly.
Among the above-mentioned technical scheme, preferred, the ejector pin tip is equipped with the blotter, and its material is rubber. The beneficial effects are as follows: the ejector pin transmits the pressure to the first buckle plate when the stamping is filtered, so that the buckle plate is more durable.
The invention has the beneficial effects that: the invention provides the protective cover which can prevent scraps and dust generated in the process of stamping a workpiece from splashing when a punch works, improves the production safety, and meanwhile, the protective cover is automatically lifted after stamping is finished, so that the stamped workpiece is convenient to take.
Drawings
FIG. 1 is a schematic view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: with reference to figure 1 of the drawings,
the safety protection cover on the punch comprises a rack 1, wherein a guide rod 2, a sliding block 3, an upper die 4, a protection cover 5 and a lower die 6 are arranged on the rack 1.
The guide rod 2 is fixedly arranged at the top of the rack 1, the sliding block 3 is connected to the guide rod 2 in a sliding mode, the sliding block is driven by a punching device of a punching machine, the punching device is the prior art and is not described in detail, the upper die 4 is arranged on the bottom surface of the sliding block 3, the lower die 6 is arranged on an operation platform of the rack 1 and is located under the upper die 4, and the guide rod 2 can enable the sliding block 3 to slide stably in the punching process.
6 left sides of lower mould are equipped with straining device, straining device includes support 9, first buckle 7, first spring 8, support 9 set firmly in on the operation platform of frame 1, first buckle 7 rotates with support 9 to be connected, first spring 8 directly sets firmly in first buckle 7 recess, another set firmly in on the operation platform of frame 1, preferred, first spring 8 is conical spring, and when first buckle pushed down first spring, the stability of guaranteeing first spring lower part helps prolonging the life of first spring.
5 sliding connection of protection casing is in on the stand of frame 1, preferred, the protection casing is lower than lower mould top surface position along the position, is less than the punching press position along the position under the protection casing promptly, preferred low 10cm, 5 lower extremes of protection casing be equipped with first buckle 7 matched with second buckle 10, 5 upper ends of protection casing with be connected with second spring 15 between the stand upper end of frame 1, frame 1 both sides are located to second spring 15 symmetry, and protection casing 5 carries out the locking straining through the straining device after sliding down to the bottom before the punching press.
The lower bottom surface of the sliding block 3 is provided with an ejector rod 11, the ejector rod 11 is positioned right above the center of the cylinder of the first spring 8, and when the ejector rod 11 is pressed against the first buckle plate 7, the center of the first spring 8 is stressed, so that the stability of the fastening device is ensured.
The groove of the first pinch plate 7 is cylindrical, and the outer diameter of the groove is larger than that of the first spring 8.
The end faces of the first buckle plate 7 and the second buckle plate 10 are inclined planes, the inclined plane on the first buckle plate 7 gradually inclines from top to bottom and gradually inclines from bottom to top, the inclined plane on the second buckle plate 10 gradually inclines from bottom to top, the first buckle plate 7 slides smoothly through the tangent plane when contacting with the second buckle plate 10, and the locking is firmer and more stable.
The end part of the ejector rod 11 is provided with a cushion made of rubber, so that the service life of the first buckle plate 7 is prolonged, and the overall structure of the fastening device is protected to be stable.
The working principle is as follows:
placing a workpiece on a platform of a lower die 6, holding handles 16 at two sides of a protective cover 5, sliding the protective cover 5 downwards to the bottom, and fastening the protective cover 5 with a first buckle plate 7 through a second buckle plate 10 to fix the protective cover 5; starting a punch press, moving the sliding block 3 downwards, enabling the ejector rod 11 to be in contact with the first buckling plate 7 when the upper die 4 is in stamping contact with a workpiece, enabling one end of the first buckling plate 7 to move downwards, enabling the first buckling plate 7 to rotate clockwise after being in contact with the ejector rod 11, unlocking the limiting end of the second buckling plate 10, and enabling the protective cover 5 to slide upwards under the traction of the second spring 15; after the punching is finished, the sliding block 3 moves upwards to finish one-time punching action.
It should be noted that the bottom surface of the lower end of the ejector rod is slightly below the bottom surface of the upper die to be less than 1cm optimal, the ejector rod firstly contacts the first buckling plate during stamping, the first buckling plate releases the second buckling plate during stamping of the upper die, and the bottom surface of the protective cover is lower than the stamping position, so that scraps generated in the stamping moment can be shielded by the protective cover.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a safety protection casing on punch press, includes frame (1), its characterized in that: the machine frame (1) is provided with a guide rod (2), a sliding block (3), an upper die (4), a protective cover (5) and a lower die (6);
the guide rod (2) is fixedly arranged at the top of the rack (1), the sliding block (3) is connected to the guide rod (2) in a sliding mode, the upper die (4) is arranged on the bottom surface of the sliding block (3), and the lower die (6) is arranged on an operation platform of the rack (1) and is located right below the upper die (4);
a fastening device is arranged on the left side of the lower die (6), the fastening device comprises a support (9), a first buckle plate (7) and a first spring (8), the support (9) is fixedly arranged on an operation platform of the rack (1), the first buckle plate (7) is rotatably connected with the support (9), one end of the first spring (8) is fixedly arranged in a groove of the first buckle plate (7), and the other end of the first spring is fixedly arranged on the operation platform of the rack (1);
the protective cover (5) is connected to an upright post of the rack (1) in a sliding manner, a second buckling plate (10) matched with the first buckling plate (7) is arranged at the lower end of the protective cover (5), a second spring (15) is connected between the upper end of the protective cover (5) and the upper end of the upright post of the rack (1), and the second springs (15) are symmetrically arranged on two sides of the rack (1);
and a push rod (11) is arranged on the lower bottom surface of the sliding block (3), and the push rod (11) is positioned right above the center of the cylinder of the first spring (8).
2. The safety shield on a punch press of claim 1, wherein: handles (16) are symmetrically arranged on two sides of the protective cover (5).
3. The safety shield on a punch press of claim 1, wherein: the groove of the first pinch plate (7) is cylindrical, and the outer diameter of the groove is larger than that of the first spring (8).
4. The safety shield on a punch press of claim 1, wherein: the end faces of the first buckle plate (7) and the second buckle plate (10) are inclined planes, the inclined plane on the first buckle plate (7) is gradually inclined outwards from top to bottom, and the inclined plane on the second buckle plate (10) is gradually inclined outwards from bottom to top.
5. The safety shield on a punch press of claim 1, wherein: the end part of the ejector rod (11) is provided with a cushion pad which is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487731.8U CN210475145U (en) | 2019-09-09 | 2019-09-09 | Safety protection cover on punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487731.8U CN210475145U (en) | 2019-09-09 | 2019-09-09 | Safety protection cover on punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475145U true CN210475145U (en) | 2020-05-08 |
Family
ID=70541163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487731.8U Active CN210475145U (en) | 2019-09-09 | 2019-09-09 | Safety protection cover on punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682708A (en) * | 2022-03-30 | 2022-07-01 | 浙江金澳兰机床有限公司 | Punch press with buffer structure |
-
2019
- 2019-09-09 CN CN201921487731.8U patent/CN210475145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682708A (en) * | 2022-03-30 | 2022-07-01 | 浙江金澳兰机床有限公司 | Punch press with buffer structure |
| CN114682708B (en) * | 2022-03-30 | 2023-09-08 | 浙江金澳兰机床有限公司 | Punch press with buffer structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110465574B (en) | Safety protection cover on punch press and using method thereof | |
| CN210475145U (en) | Safety protection cover on punch press | |
| CN113084023B (en) | High-end material sawtooth precise linear punching equipment | |
| CN215467470U (en) | Equipment for machining and forming bicycle handlebar accessories | |
| CN213134824U (en) | Mobile phone connector stamping die protective equipment | |
| CN214392090U (en) | Protection device of hydraulic press | |
| CN210847855U (en) | Forming mechanism that cylinder and mould combined together | |
| CN211866291U (en) | Disc spring forming device | |
| CN213387542U (en) | Steel production hoist device | |
| CN211916512U (en) | Magnetic suction clamp for polishing | |
| CN210280827U (en) | Plate shearing machine convenient to maintain | |
| CN205723644U (en) | A kind of battery steel shell mends loop device | |
| CN213730865U (en) | High-efficient safe aluminum casting grinding device | |
| CN217315591U (en) | Automobile spare and accessory part processing punch press of accurate counterpoint | |
| CN213396477U (en) | Safe sintering machine is used in wire drawing mould production | |
| CN212884656U (en) | Safety protection device of stamping equipment | |
| CN220731851U (en) | Elastic contact element of connector | |
| CN215149740U (en) | Financial accounting document perforating device | |
| CN217570296U (en) | Supporting structure of numerical control bending machine | |
| CN219851818U (en) | Safety operating device of punching machine | |
| CN221211122U (en) | Handle wire drawing quick clamping mechanism | |
| CN216324750U (en) | Die holder protection device | |
| CN217018235U (en) | Brake block forming die | |
| CN217386898U (en) | Transformer copper bar production is with cuting device | |
| CN218285070U (en) | Long-life nanometer grinding brush that oxygen resistance and acid resistance are strong |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |