Protective device for punching machine

Abstract

The utility model discloses a protective device for a punch press, which comprises a punch press mechanism and a protective mechanism, the protective mechanism comprises a positioning frame fixedly mounted on the punch press mechanism, and a first fixed tempered glass plate and a second fixed tempered glass plate are fixedly arranged at the rear end of the positioning frame. A first movable tempered glass plate and a second movable tempered glass plate are movably arranged at the front end of the positioning frame, and the upper end and the lower end of the first movable tempered glass plate are connected with the upper end and the lower end of the second movable tempered glass plate through connecting pieces; according to the protection mechanism, the first movable tempered glass plate and the second movable tempered glass plate are movably installed through the positioning frame, and the first movable tempered glass plate and the second movable tempered glass plate are connected through the connecting piece through the telescopic cylinder, the telescopic rod and the reset spring. And the first movable tempered glass plate and the second movable tempered glass plate can be movably adjusted in the slide ways.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press, more particularly, relate to a punch press protection device. BACKGROUND

[0002] Punch press, it is a punch press. Punching process has the advantages of saving material and energy, high efficiency, low skill requirement for operators and producing products that cannot be produced by machining through various molds, compared with traditional machining, so its application is more and more extensive.

[0003] Punching production is mainly for sheet metal. Through the mold, blanking, punching, forming, drawing, finishing, fine punching, shaping, riveting and extrusion parts can be produced, and it is widely used in various fields. Such as the switch socket, cup, bowl cabinet, dish, computer case, even missile aircraft…… There are very many accessories that can be produced by punch through mold.

[0004] The design principle of punch press is to convert circular motion into linear motion. The main motor drives the flywheel, and the flywheel drives the gear, crankshaft (or eccentric gear), connecting rod and other parts through the clutch to realize the linear motion of the slider. The movement from the main motor to the connecting rod is circular motion.

[0005] However, the existing punch press will splash iron filings and other debris when in use, which can easily cause danger to the operator. The existing punch press rarely has a protective device, and cannot shield the iron filings generated by the punch press. UTILITY MODEL CONTENT

[0006] An object of the utility model is to provide a new technical scheme of a punch press protection device.

[0007] According to the first aspect of the utility model, a punch press protection device is provided, which comprises a punch press mechanism and a protection mechanism. The protection mechanism comprises a positioning frame fixedly installed on the punch press mechanism. The rear end of the positioning frame is fixedly provided with a first fixed tempered glass plate and a second fixed tempered glass plate. The front end of the positioning frame is movably provided with a first movable tempered glass plate and a second movable tempered glass plate. The upper and lower ends of the first movable tempered glass plate and the second movable tempered glass plate are connected by a connecting piece.

[0008] Further, the protection mechanism comprises a mounting seat. The bottom of the mounting seat is fixedly provided with a support plate between the two sides. The first reinforcing plate and the second reinforcing plate are welded between the two support plates.

[0009] Further, the upper front end of the mounting seat is fixedly provided with a workbench. The upper rear end of the mounting seat is fixedly provided with a rack. One side of the rack is fixedly provided with an electromechanical box. The other side of the rack is provided with a flywheel.

[0010] Further, the front end of the rack is provided with a lifting rod, the bottom end of the lifting rod is fixedly connected with an impact drill bit, and the upper end of the lifting rod is externally sleeved with a safety shell.

[0011] Further, the positioning frame is provided with two, and the two positioning frames are fixedly connected to the outer side of the rack through positioning rods.

[0012] Further, the inner side of the positioning frame is provided with a sliding channel, the first fixed tempered glass plate and the second fixed tempered glass plate are fixedly installed on the outer side of the positioning frame, the upper and lower ends of the first movable tempered glass plate and the second movable tempered glass plate are respectively connected with guide wheels through connecting shaft rods, and the connecting shaft rods and the guide wheels are movably arranged in the sliding channel.

[0013] Further, the upper and lower inner sides of the first movable tempered glass plate and the second movable tempered glass plate are fixedly provided with the connecting head of the connecting piece, the connecting piece comprises a telescopic cylinder and a telescopic rod, one end of the telescopic rod is movably arranged in the telescopic cylinder, a reset spring is fixedly installed in the telescopic cylinder, one end of the telescopic rod is fixedly connected with one end of the reset spring, one end of the telescopic cylinder and the other end of the telescopic rod are respectively fixedly connected with movable connecting plates, and the movable connecting plates are movably connected in the connecting head through movable pins.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model discloses when using, through the fixed mounting of protection mechanism on the rack outside punch press mechanism, it is convenient to realize the connection of protection mechanism and punch press mechanism, and the iron filings generated by punch press mechanism are shielded and protected through protection mechanism.

[0016] And protection mechanism realizes the movable installation to first movable tempered glass plate and second movable tempered glass plate through positioning frame, and first movable tempered glass plate and second movable tempered glass plate can realize mobile adjustment, it is convenient to shield and open punch press mechanism, it is convenient to realize the safety protection to operating personnel, and connecting piece is connected to first movable tempered glass plate and second movable tempered glass plate through telescopic cylinder, telescopic rod and reset spring, so that first movable tempered glass plate and second movable tempered glass plate can be moved and adjusted in the inside of sliding channel.

[0017] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0019] Figure 1 It is a front view structural schematic diagram of a protective device for a punch in an embodiment;

[0020] Figure 2 It is a rear view structural schematic diagram of a protective device for a punch in an embodiment;

[0021] Figure 3 It is a schematic diagram of a protection mechanism of a protective device for a punch in an embodiment;

[0022] Figure 4 It is a schematic diagram of a connecting piece of a protective device for a punch in an embodiment;

[0023] Figure 5 It is a schematic diagram of a protective device for a punch in an embodiment; Figure 3 It is an enlarged schematic diagram of A in the middle.

[0024] In the figure, the following are indicated: 1, punch mechanism; 101, mounting seat; 102, support plate; 103, rack; 104, electromechanical box; 105, flywheel; 106, safety shell; 107, lifting rod; 108, impact drill bit; 109, first reinforcing plate; 110, second reinforcing plate; 111, workbench; 2, protection mechanism; 201, positioning frame; 202, positioning rod; 203, first fixed tempered glass plate; 204, second fixed tempered glass plate; 205, first movable tempered glass plate; 206, second movable tempered glass plate; 207, connecting head; 208, telescopic cylinder; 209, telescopic rod; 210, return spring; 211, movable connecting plate; 212, movable pin; 213, slide; 214, guide wheel; 215, connecting shaft rod. DETAILED DESCRIPTION

[0025] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0026] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting to the scope of the present application or its applications or uses.

[0027] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate.

[0028] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0029] As Figures 1-5 shown, a punch press protection device, including punch press mechanism 1 and protection mechanism 2, protection mechanism 2 including positioning frame 201 fixedly installed on punch press mechanism 1, first fixed tempered glass plate 203 and second fixed tempered glass plate 204 fixedly provided at the rear end of positioning frame 201, first movable tempered glass plate 205 and second movable tempered glass plate 206 movably provided at the front end of positioning frame 201, the upper and lower ends of first movable tempered glass plate 205 and second movable tempered glass plate 206 connected by connecting piece.

[0030] In this embodiment, preferably, protection mechanism 2 includes mounting seat 101, support plates 102 fixedly provided between the bottom of mounting seat 101, first reinforcing plate 109 and second reinforcing plate 110 welded between support plates 102;

[0031] It should be noted that the first reinforcing plate 109 and the second reinforcing plate 110 are provided to fix the mounting seat 101, to maintain the stability and fixity of the mounting seat 101.

[0032] In this embodiment, preferably, the upper front end of mounting seat 101 is fixedly installed with workbench 111, the upper rear end of mounting seat 101 is fixedly provided with rack 103, one side of rack 103 is fixedly installed with electromechanical box 104, the other side of rack 103 is provided with flywheel 105;

[0033] It should be noted that the workbench 111 is provided to place the punching device, facilitating punching operation, and the rack 103 is provided to drive the punching process, and the electromechanical box 104 is provided to facilitate stable power supply adjustment, and the flywheel 105 is provided to facilitate power transmission, and the power motor is provided at the top end of the rack 103 to drive the flywheel 105 to rotate, achieving power transmission.

[0034] In this embodiment, preferably, the front end of the rack 103 is provided with a lifting rod 107, the bottom end of the lifting rod 107 is fixedly connected with an impact drill bit 108, and the upper end of the lifting rod 107 is externally sleeved with a safety shell 106;

[0035] It should be noted that the lifting rod 107 and the impact drill bit 108 are provided to achieve lifting adjustment under the operation of the equipment in the rack 103, to achieve punching operation on the punching device, and the safety shell 106 is provided to facilitate safety protection of the lifting rod 107.

[0036] In the embodiment, preferably, the positioning frame 201 is provided with two, and the two positioning frames 201 are fixedly connected to the outer side of the rack 103 through the positioning rods 202 respectively;

[0037] It should be noted that the positioning frame 201 is provided with two, and is respectively arranged on the upper and lower sides, so as to facilitate the installation of the first fixed tempered glass plate 203, the second fixed tempered glass plate 204, the first movable tempered glass plate 205 and the second movable tempered glass plate 206, and realize the protection effect.

[0038] In the embodiment, preferably, the inner side of the positioning frame 201 is provided with a slide 213, the first fixed tempered glass plate 203 and the second fixed tempered glass plate 204 are fixedly installed on the outer side of the positioning frame 201, and the two ends of the first movable tempered glass plate 205 and the second movable tempered glass plate 206 are respectively connected with the guide wheels 214 through the connecting shaft rods 215, and the connecting shaft rods 215 and the guide wheels 214 are movably arranged in the slide 213;

[0039] It should be noted that the slide 213 facilitates the movement adjustment of the first movable tempered glass plate 205 and the second movable tempered glass plate 206 through the connecting shaft rods 215 and the guide wheels 214, and the first fixed tempered glass plate 203 and the second fixed tempered glass plate 204 are fixedly installed on the outer side of the positioning frame 201, so as to realize the all-round protection.

[0040] In the embodiment, preferably, the upper and lower inner sides of the first movable tempered glass plate 205 and the second movable tempered glass plate 206 are fixedly provided with the connecting heads 207 of the connecting pieces, the connecting pieces include the telescopic cylinders 208 and the telescopic rods 209, one end of the telescopic rod 209 is movably arranged in the telescopic cylinder 208, the telescopic cylinder 208 is fixedly installed with the reset spring 210 in the inside, one end of the telescopic rod 209 is fixedly connected with one end of the reset spring 210, one end of the telescopic cylinder 208 and the other end of the telescopic rod 209 are respectively fixedly connected with the movable connecting plates 211, and the movable connecting plates 211 are movably connected in the inside of the connecting heads 207 through the movable pins 212;

[0041] It should be noted that the connecting pieces are used to connect the first movable tempered glass plate 205 and the second movable tempered glass plate 206, so as to maintain the linkage between the first movable tempered glass plate 205 and the second movable tempered glass plate 206, that is, when the first movable tempered glass plate 205 is pushed and pulled, the second movable tempered glass plate 206 can be linkage controlled, and the first movable tempered glass plate 205 and the second movable tempered glass plate 206 can be pushed and opened to adjust and control in the inside of the slide 213.

[0042] The specific operation process of the application is as follows:

[0043] In use, first place the punching device to be punched on the workbench 111, then pull the second mobile tempered glass plate 206 on both sides, the second mobile tempered glass plate 206 is guided and limited by the slide 213 of the positioning frame 201 and the connecting shaft 215 and the guide wheel 214 when moving, and the second mobile tempered glass plate 206 is connected with the first mobile tempered glass plate 205 through the connecting piece, so that the punch mechanism 1 is protected in all directions, after the protection mechanism 2 is closed, start the servo motor on the upper part of the rack 103, drive the internal structure of the rack 103 through the flywheel 105, so that the lifting rod 107 and the impact drill 108 can punch downward, realize punching treatment of the punching device, and the generated waste is shielded and protected.

[0044] Although some specific embodiments of the present application have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.

Claims

1. A guard for a punch press characterized by: The utility model provides a kind of punch mechanism (1) and protective mechanism (2), the protective mechanism (2) includes positioning frame (201) fixedly installed on the punch mechanism (1), the rear end of the positioning frame (201) is fixedly provided with first fixed toughened glass plate (203) and second fixed toughened glass plate (204), the front end of the positioning frame (201) is movably provided with first mobile toughened glass plate (205) and second mobile toughened glass plate (206), the upper and lower ends of the first mobile toughened glass plate (205) and the second mobile toughened glass plate (206) are connected by connecting piece.

2. A guard for a punch press as defined in claim 1, wherein: The protective mechanism (2) includes a mounting seat (101), and the mounting seat (101) is fixedly provided with support plates (102) between the two sides of the bottom.

3. A guard for a punch press as defined in claim 2 wherein: The upper front end of the mounting seat (101) is fixedly provided with a workbench (111), and the upper rear end of the mounting seat (101) is fixedly provided with a rack (103).

4. A guard for a punch press as defined in claim 3 wherein: The front end of the rack (103) is provided with a lifting rod (107), and the bottom end of the lifting rod (107) is fixedly connected with an impact drill bit (108).

5. A guard for a punch press as defined in claim 4 wherein: The outer side of the upper end of the lifting rod (107) is sleeved with a safety shell (106).

6. A guard for a punch press as defined in claim 1 wherein: The positioning frame (201) is provided with two, and the two positioning frames (201) are fixedly connected to the outer side of the rack (103) by positioning rods (202).

7. A guard for a punch press as defined in claim 1 wherein: The inner side of the positioning frame (201) is provided with a slide (213), the first fixed toughened glass plate (203) and the second fixed toughened glass plate (204) are fixedly installed on the outer side of the positioning frame (201), the upper and lower ends of the first mobile toughened glass plate (205) and the second mobile toughened glass plate (206) are connected with guide wheels (214) by connecting shaft rods (215), and the connecting shaft rods (215) and the guide wheels (214) are movably arranged in the slide (213). The upper and lower inner sides of the first mobile toughened glass plate (205) and the second mobile toughened glass plate (206) are fixedly provided with connecting heads (207) of the connecting pieces, the connecting pieces include telescopic cylinders (208) and telescopic rods (209), one end of the telescopic rod (209) is movably arranged in the telescopic cylinder (208), a reset spring (210) is fixedly installed in the telescopic cylinder (208), one end of the telescopic rod (209) is fixedly connected with one end of the reset spring (210), and the other end of the telescopic rod (209) is fixedly connected with movable connecting plates (211), and the movable connecting plates (211) are movably connected in the connecting heads (207) by movable pins (212).

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