A C-type punch press safety door that can be installed quickly without punching

Abstract

The present invention discloses a C-shaped punch press safety door that is quick to install and does not require punching, comprising a safety door panel and two safety door brackets that are parallel to each other and vertically arranged; the upper parts of the two safety door brackets are connected by an upper support plate; the safety door bracket comprises a linear guide rail and a safety door bracket fixing plate; the linear guide rail is provided with a safety door panel fixing plate; the safety door panel fixing plate can move vertically up and down along the linear guide rail; the safety door panel is arranged on the two safety door panel fixing plates; the safety door bracket fixing plate is vertically provided with a long strip-shaped locking hole; the safety door bracket fixing plates are respectively fixed to the C-shaped punch press through a punch press connecting plate; the upper support plate is provided with a balancer lifting ring; the balancer is provided on the balancer lifting ring; one end of the steel wire rope on the balancer is connected to the safety door panel; the present invention is simple to install on site, has good safety protection performance, and is simple and quick to operate.

Description

Technical Field

[0001] The present invention relates to the field of punching machine technology, specifically a C-type punching machine safety door that can be mass-produced in factories and is simple to install on site. It does not require drilling installation holes on site on the C-type punching machine, and can be installed by ordinary personnel. This can greatly reduce on-site installation costs, is conducive to product standardization and popularization, and has good safety protection performance, is simple and quick to use, and is quick to install without drilling holes. Background Art

[0002] A punch press is a stamping press. In national production, the stamping process is becoming more and more widely used because it saves materials and energy, is highly efficient, has low operator skills requirements, and can produce products that cannot be achieved by mechanical processing through the application of various molds.

[0003] Existing C-type punch presses basically have a punching device, but in daily work use, due to incorrect operation of the staff, people or arms may remain in the punching range, posing a certain risk to the operator's personal safety.

[0004] To this end, we have proposed a C-type punch press safety door that can be mass-produced in the factory and is easy to install on site. It does not require drilling installation holes on the C-type punch press on site and can be installed by ordinary personnel. This greatly reduces the on-site installation cost and solves the pain point of the difficulty in on-site installation of the punch press safety door. It is conducive to the standardization and popularization of the product. At the same time, it has good safety protection performance, is simple and quick to use, and is quick to install without punching. Summary of the Invention

[0005] Technical problems solved

[0006] In view of the shortcomings of the existing technology, the present invention provides a C-type punch press safety door that can be mass-produced in factories and is easy to install on site. It does not require drilling installation holes on the C-type punch press on site and can be installed by ordinary personnel, which can greatly reduce the on-site installation cost and is conducive to the standardization and popularization of the product. At the same time, it has good safety protection performance, is simple and quick to use, and does not require punching and can be installed quickly.

[0007] Technical Solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a C-shaped punch press safety door that is quick to install without punching, comprising a safety door panel and two safety door brackets that are parallel to each other and vertically arranged; the upper parts of the two safety door brackets are connected by an upper support plate; the safety door bracket comprises a linear guide rail and a safety door bracket fixing plate; a safety door panel fixing plate is provided on the linear guide rail; the safety door panel fixing plate can move vertically up and down along the linear guide rail; the safety door panel is provided on the two safety door panel fixing plates; a long strip-shaped locking hole is vertically provided on the safety door bracket fixing plate; the safety door bracket fixing plates are respectively fixed to the C-shaped punch press through a punch press connecting plate; a balancer lifting ring is provided on the upper support plate; a balancer is provided on the balancer lifting ring; one end of the steel wire rope on the balancer is connected to the safety door panel.

[0009] Preferably, the safety door bracket further includes a linear guide rail fixing plate; the safety door bracket fixing plate and the linear guide rail fixing plate are parallel to each other and vertically arranged; the safety door bracket fixing plate and the linear guide rail fixing plate are connected by a linear guide rail support plate; a linear guide rail is vertically arranged on the outer surface of the linear guide rail fixing plate.

[0010] Preferably, the middle parts of the two linear guide rail fixing plates are connected through a lower support plate; the upper support plate and the lower support plate are arranged parallel to each other and are respectively arranged horizontally; the lower support plate and the corresponding linear guide rail fixing plate are reinforced by side support plates; the two side support plates are arranged obliquely and symmetrically distributed.

[0011] Preferably, a safety lock is provided on the top of the safety door panel; a latch is provided on the safety lock, one end of the latch can be mounted on the safety lock under the action of a reset spring, and the other end is provided with a pull ring; a stop block is provided on the top of the lower support plate; the stop blocks are distributed corresponding to the safety lock; when the safety door panel moves upward and the safety lock is higher than the stop block, the latch pops out automatically.

[0012] Preferably, the punch connecting plate includes a body, which is tubular; the body is evenly distributed with a first fixing hole and a second fixing hole; the first fixing hole is a horizontal long hole; the second fixing hole is a horizontal small hole group composed of a plurality of evenly spaced small holes; the first fixing hole and the second fixing hole are evenly spaced; during installation, first pass the locking screw assemblies on both sides of the front of the C-type punch through the first fixing holes to fix the punch connecting plate to the C-type punch; then use the fixing screw assembly to pass through the second fixing hole and the corresponding long locking hole on the safety door bracket fixing plate to fix the safety door bracket fixing plate.

[0013] Preferably, an anti-falling ring is provided on the top of the upper support plate; one end of a steel wire rope is fixed to the anti-falling ring, and the other end is fixed to the upper part of the C-shaped punch press.

[0014] Preferably, side shields are respectively provided between the safety door bracket fixing plate and the corresponding linear guide rail fixing plate.

[0015] Preferably, a door handle is provided at the lower portion of the safety door panel.

[0016] Preferably, an upper shield is provided between the upper parts of the two linear guide rail fixing plates; the upper shield does not cover the lower support plate.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention provides a C-shaped punch press safety door that is quick to install without punching, and has the following beneficial effects:

[0019] 1. Prevent mold explosion, punch head and mold core from breaking and popping out during punching production; 2. Prevent maintenance tools forgotten by mold repair workers after repairing the mold, such as screws, wrenches, etc., from popping out and injuring people; 3. Effectively prevent punching operators from inserting live objects into the punching mold during operation and injuring people; 4. When the punching machine is idle, it can effectively protect the cleanliness of the punching machine mold and ensure smooth production next time; 5. The punching machine safety door can reduce the noise caused by the punching machine, and can protect the operator's ears and hearing within a certain range, so that the operator can reduce injuries; 6. The C-type punching machine safety door with quick installation and no punching can be made in large quantities in the factory, and is simple to install on site. There is no need to drill installation holes on the C-type punching machine on site. Ordinary personnel can install it, which can greatly reduce the on-site installation cost and is conducive to product standardization and popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of the punch-free quick installation C-type punch press safety door of the present invention when installed on the C-type punch press in a non-working state;

[0021] Figure 2 A three-dimensional diagram of the C-type punch press safety door of the present invention, which is installed in a working state when installed in the C-type punch press;

[0022] Figure 3 A three-dimensional diagram of the punch-free quick installation C-type punch press safety door of the present invention when installed on the C-type punch press in a non-working state with the upper guard removed;

[0023] Figure 4 A three-dimensional diagram of a C-type punch press on which the punch-free quick installation C-type punch press safety door of the present invention is to be installed;

[0024] Figure 5 This is a three-dimensional enlarged view of the C-type punch press safety door with the upper guard, side guards and safety door panel removed, which is a quick-install punch-free safety door according to the present invention;

[0025] Figure 6 This is a three-dimensional enlarged view of the C-shaped punch press safety door bracket that can be installed quickly without punching according to the present invention;

[0026] Figure 7 A magnified perspective view of a punch press connection plate for a quick punch-free installation of a C-shaped punch press safety door according to the present invention;

[0027] Figure 8 A magnified perspective view of the safety lock for the C-shaped punch press safety door that can be installed quickly without punching according to the present invention;

[0028] In the figure: 1. Safety door panel; 2. Safety lock; 3. Balancer; 4. Safety door bracket; 5. Punch connecting plate; 7. Balancer lifting ring; 8. Anti-fall lifting ring; 9. Upper guard; 10. Side guard; 11. Door handle; 12. C-type punch; 13. Stopper; 21. Latch; 22. Pull ring; 41. Limit block; 42. Linear guide fixing plate; 43. Linear guide; 44. Safety door panel fixing plate; 45. Linear guide support plate; 46. Safety door bracket fixing plate; 51. First fixing hole; 52. Second fixing hole; 61. Upper support plate; 62. Lower support plate; 63. Side support plate; 121. Locking screw assembly. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8, a C-type punch press safety door with quick installation without punching, comprising a safety door panel 1 and two safety door brackets 4 that are parallel to each other and vertically arranged; the safety door bracket 4 includes a safety door bracket fixing plate 46 and a linear guide rail fixing plate 42; the safety door bracket fixing plate 46 and the linear guide rail fixing plate 42 are parallel to each other and vertically arranged; the safety door bracket fixing plate 46 and the linear guide rail fixing plate 42 are connected by a linear guide rail support plate 45; a linear guide rail 43 is vertically arranged on the outer surface of the linear guide rail fixing plate 42; a limit block 41 is arranged on the linear guide rail fixing plate 42 near the top of the linear guide rail 43; a safety door panel fixing plate 44 is arranged on the linear guide rail 43; the safety door panel fixing The plate 44 can move vertically up and down along the linear guide rail 43; the limit block 41 can prevent the safety door panel fixing plate 44 from detaching from the linear guide rail 43 when it moves upward; the upper parts of the two linear guide rail fixing plates 42 are connected by an upper support plate 61, and the middle parts are connected by a lower support plate 62; the upper support plate 61 and the lower support plate 62 are arranged parallel to each other and are respectively arranged horizontally; the lower support plate 62 and the corresponding linear guide rail fixing plate 42 are reinforced by the side support plates 63; the two side support plates 63 are arranged obliquely and symmetrically; the safety door panel 1 is arranged on the two safety door panel fixing plates 44; a safety lock 2 is provided on the top of the safety door panel 1; the safety lock is provided with a latch 21, the latch 2 One end of 1 can be secured to a mounting seat (not shown) of the safety lock 2 by the action of a return spring (not shown), and the other end is provided with a pull ring 22; a door handle 11 is provided at the lower portion of the safety door panel 1; an anti-falling ring 8 is provided on the top of the upper support plate 61; a balancer ring 7 is provided in the middle portion of the outer side surface of the upper support plate 61; a balancer 3 is provided on the balancer ring 7; one end of the steel wire rope on the balancer 3 is connected to the middle portion of the safety door panel 1; a long strip-shaped locking hole (not shown) is vertically provided on the safety door bracket fixing plate 46; the safety door bracket fixing plate 46 is fixed to the C-type punch 12 respectively through the punch connecting plate 5; the punch connecting plate 5 includes a body (not shown), the The main body is tubular; the main body is evenly distributed with a first fixing hole 51 and a second fixing hole 52; the first fixing hole 51 is a horizontal long hole; the second fixing hole 52 is a horizontal small hole group composed of a plurality of evenly spaced small holes; in this embodiment, the first fixing hole 51 and the second fixing hole 52 are evenly spaced; side shields 10 are respectively provided between the safety door bracket fixing plate 46 and the corresponding linear guide rail fixing plate 42; a stopper 13 is provided on the top of the lower support plate 62; the stopper 13 is distributed corresponding to the safety lock 2; when the safety door panel 1 moves upward, when the safety lock 2 is higher than the stopper 13, the latch 21 automatically pops out, at this time, the safety door panel 1 is hung by the stopper 13 and cannot fall;If you want to move the safety door panel 1 downward, you must first pull the pull ring 22 to retract the latch 21 into the mounting seat of the safety lock 2.

[0031] An upper shield 9 is provided between the upper portions of the two linear guide rail fixing plates 42 ; the upper shield 9 does not cover the lower support plate 62 .

[0032] Ready-made locking screw assemblies 121 are vertically provided on both sides of the front portion of the C-shaped punch 12 .

[0033] During installation, first remove the locking screw assemblies 121 on both sides of the front of the C-type punch 12, and then use the locking screw assembly 121 to pass through the first fixing hole 51 to fix the punch connecting plate 5 on the C-type punch 12. Since the first fixing hole 51 is a horizontal long hole, the horizontal distance between the two punch connecting plates 5 can be fine-tuned; then the safety door bracket 4 is correspondingly installed on the punch connecting plate 5; use the fixing screw assembly to pass through the second fixing hole 52 and the corresponding long locking hole on the safety door bracket fixing plate 46 to achieve fixation; finally, fix one end of the wire rope to the anti-fall ring 8, and the other end to the upper part of the C-type punch 12 to prevent the punch-free installation quick C-type punch safety door from falling as a whole; the punch-free installation quick C-type punch safety door of the present invention can be made in large quantities in the factory, and is simple to install on site. There is no need to drill mounting holes on the C-type punch 12 on site, and ordinary personnel can install it, which can greatly reduce the on-site installation cost and is conducive to product standardization and popularization.

[0034] When in use, the operator pulls down the safety lock 2 with his right hand, grabs the door handle 11 with his left hand, and pulls the safety door panel 1 to the lower limit position; the operator can start the continuous mode of the punch press and the punch press officially starts production; during the production process, the safety door panel 1 cannot rise; the operator turns off the punch press and the punch press stops production. The operator grabs the door handle 11 and pushes the safety door panel 1 to the upper limit position, and the safety lock 2 is automatically locked, so that the safety door panel 1 cannot fall, that is, one work cycle is completed. This is the mutual linkage operation process of the punch press and the punch-free installation quick C-type punch press safety door; this can be repeated; the punch press operates under inch motion, and the punch-free installation quick C-type punch press safety door is not mutually linked with the punch press.

[0035] Compared with the prior art, the present invention provides a C-shaped punch press safety door that is quick to install without punching, and has the following beneficial effects:

[0036] The invention can be applied to the punch press and the die, and the punch and the die are prevented from exploding during the punching process; the punch and the die are prevented from breaking and popping out; the tooling that the mold repair worker forgets after repairing the mold, such as screws, wrenches, etc., is ejected and injured; the punch press operator is effectively prevented from inserting the tooling into the punch press die during operation and injuring others; the punch press can effectively protect the punch press die from being clean and free of debris when the punch press is idle, ensuring smooth production next time; the punch press safety door can reduce the noise caused by the punch press, protect the operator's ears within a certain range, and reduce injuries to the operator; the punch press safety door can be made in large quantities in the factory, and is easy to install on site. There is no need to drill the installation holes on the C-type punch press 12 on site. Ordinary personnel can install it, which can greatly reduce the on-site installation cost and is conducive to the standardization and popularization of the product. The above embodiments are only for illustrating the technical concept and features of the present invention. Its purpose is to enable people familiar with the technology to understand the content of the present invention and implement it. It does not limit the scope of protection of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A C-type punch press safety door that is quick to install without punching, characterized by: The door frame is provided with a plurality of safety door brackets, each of which is parallel to the upper portion of the safety door brackets and vertically arranged; the upper portions of the two safety door brackets are connected by an upper support plate; the safety door bracket comprises a linear guide rail and a safety door bracket fixing plate; a safety door panel fixing plate is provided on the linear guide rail; the safety door panel fixing plate can move vertically up and down along the linear guide rail; the safety door panel is provided on the two safety door panel fixing plates; the safety door bracket fixing plates are vertically provided with long strip-shaped locking holes; the safety door bracket fixing plates are respectively fixed to the C-shaped punch press through the punch press connecting plates; a balancer lifting ring is provided on the upper support plate; a balancer is provided on the balancer lifting ring; one end of the steel wire rope on the balancer is connected to the safety door panel; The safety door bracket further includes a linear guide rail fixing plate; the safety door bracket fixing plate and the linear guide rail fixing plate are parallel to each other and vertically arranged; the safety door bracket fixing plate and the linear guide rail fixing plate are connected by a linear guide rail support plate; a linear guide rail is vertically arranged on the outer surface of the linear guide rail fixing plate; The middle parts of the two linear guide rail fixing plates are connected by a lower support plate; the upper support plate and the lower support plate are arranged parallel to each other and are respectively arranged horizontally; the lower support plate and the corresponding linear guide rail fixing plate are reinforced by side support plates; the two side support plates are arranged obliquely and symmetrically; A safety lock is provided on the top of the safety door panel; a latch is provided on the safety lock, one end of the latch can be engaged with the mounting seat of the safety lock under the action of a return spring, and the other end is provided with a pull ring; a stopper is provided on the top of the lower support plate; the stopper is distributed correspondingly to the safety lock; when the safety door panel moves upward and the safety lock is higher than the stopper, the latch automatically pops out; The punch press connecting plate includes a body, which is tubular; the body is evenly distributed with a first fixing hole and a second fixing hole; the first fixing hole is a horizontal long hole; the second fixing hole is a horizontal small hole group composed of a plurality of evenly spaced small holes; the first fixing hole and the second fixing hole are evenly spaced; during installation, the locking screw assemblies on both sides of the front of the C-shaped punch press are first passed through the first fixing holes to fix the punch press connecting plate to the C-shaped punch press; then the fixing screw assembly is passed through the second fixing hole and the corresponding long locking hole on the safety door bracket fixing plate to fix the safety door bracket fixing plate.

2. The C-shaped punch press safety door with quick installation without punching according to claim 1 is characterized by: An anti-falling ring is provided on the top of the upper supporting plate; one end of a steel wire rope is fixed on the anti-falling ring, and the other end is fixed to the upper part of the C-shaped punch press.

3. The C-shaped punch press safety door with quick installation without punching according to claim 1 is characterized by: Side shields are respectively provided between the safety door bracket fixing plate and the corresponding linear guide rail fixing plate.

4. The C-shaped punch press safety door with quick installation without punching according to claim 1 is characterized by: A door handle is provided at the lower portion of the safety door panel.

5. The C-shaped punch press safety door with quick installation without punching according to claim 1 is characterized in that: An upper shield is provided between the upper parts of the two linear guide rail fixing plates; the upper shield does not cover the lower supporting plate.

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