CN216801430U

CN216801430U - Punch press pushes down safety mechanism

Info

Publication number: CN216801430U
Application number: CN202220589887.2U
Authority: CN
Inventors: 李栋; 李云良; 罗玮丽
Original assignee: Jiande Yongda Hardware Tools Co ltd
Current assignee: Jiande Yongda Hardware Tools Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-24
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to the technical field of machine tools and discloses a punch press safety mechanism, which comprises an operating platform, wherein the top of the operating platform is bolted with a lower die; according to the utility model, the fastening bolt is held by a hand to rotate anticlockwise, the fastening bolt can relieve the limitation on the positioning plate when rotating anticlockwise, then the positioning plate is held by the hand to move, the fastening bolt is screwed clockwise after the positioning plate moves to be attached to the plate, the function of positioning the plate can be realized, the plate is prevented from falling off a punch press when moving, the working efficiency of workers is improved, meanwhile, the hydraulic telescopic rod can drive the upper die and the protection frame to move downwards simultaneously after being started by starting the hydraulic telescopic rod, the protection frame can drive the baffle to be in contact with the upper part of the plate when moving downwards, the safety of the workers during production can be improved, the potential safety hazard caused by rapid processing is avoided, and simultaneously, the splashed scrap iron can be shielded during stamping.

Description

Punch press pushes down safety mechanism

Technical Field

The utility model relates to the technical field of machine tools, in particular to a press-down safety mechanism of a punch.

Background

The punching machine is a punching press machine, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of machining plates which cannot be achieved by various die applications compared with the traditional machining, so that the punching machine has more and more extensive application, the existing punching machine is operated by firstly placing the plates on a lower die of a platform and then driving an upper die to press down through a hydraulic rod, but the plates do not have a positioning function when being placed on the lower die, the plates are easy to fall onto the ground due to the fact that the plates are integrally longer, when workers hand-hold the rear ends of the plates to adjust the front ends of the plates, and part of the workers often move the upper die to a high place and take out the plates by hands after punching the plates in order to accelerate the production progress, the board is promptly busy after taking out and starts the punch press once more and makes the mould push down once more, has very big potential safety hazard, and the iron fillings of panel splash also cause the injury to the staff easily when producing simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a press-down safety mechanism of a punch press, which has the advantages of realizing the function of positioning plates and improving the safety of workers, and solves the problems that the existing punch press cannot position the plates during press-down production and has excessive potential safety hazards during use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a punch press safety mechanism that pushes down, includes operation platform, operation platform's top bolt has the bed die, the top of bed die is provided with the mould, the top bolt of going up the mould has hydraulic telescoping rod, hydraulic telescoping rod's surface mounting has the protection frame, two standing grooves have been seted up to the bottom of protection frame, the inside of standing groove is provided with the baffle, operation platform's top bolt has two fixed blocks, two the bolt has the dead lever between the fixed block, two locating plates have been cup jointed in the surface slip of dead lever.

Preferably, the inside bolt of standing groove has two slide rails, the both sides of baffle all bolt connect with slide rail sliding connection's slider.

Preferably, one side of the positioning plate is provided with a limiting rod in a penetrating mode, and two ends of the limiting rod are bolted to the two fixing blocks respectively.

Preferably, the front surface of the positioning plate is in threaded connection with a fastening bolt.

Preferably, the protective frame and the baffle are both made of transparent materials.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the fastening bolt is held by a hand to rotate anticlockwise, the fastening bolt can release the limitation on the positioning plate when rotating anticlockwise, then the positioning plate is held by the hand to move, and the fastening bolt is screwed clockwise after the positioning plate moves to be attached to the plate, so that the function of positioning the plate can be realized, the plate is prevented from falling off a punch when being moved, and the working efficiency of workers is improved;

according to the utility model, the hydraulic telescopic rod is started, the hydraulic telescopic rod can drive the upper die and the protection frame to move downwards simultaneously after being started, the protection frame can drive the baffle plate to contact with the upper part of the plate when moving downwards, and the baffle plate can be accommodated into the placing groove along with the continuous descending of the protection frame after contacting with the plate, so that the safety of workers during production can be improved, the potential safety hazard caused by rapid processing is avoided, and scrap iron splashed during stamping can be shielded.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a right side cross-sectional view of the inventive structure;

FIG. 3 is a schematic front cross-sectional view of a protective frame according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention.

In the figure: 1. an operating platform; 2. a lower die; 3. an upper die; 4. a hydraulic telescopic rod; 5. a protective frame; 6. a placement groove; 7. a baffle plate; 8. a fixed block; 9. fixing the rod; 10. positioning a plate; 11. a slide rail; 12. a slider; 13. a limiting rod; 14. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a press-down safety mechanism of a punching machine comprises an operation platform 1, a lower die 2 is bolted on the top of the operation platform 1, an upper die 3 is arranged on the top of the lower die 2, a hydraulic telescopic rod 4 is bolted on the top of the upper die 3, a protective frame 5 is mounted on the surface of the hydraulic telescopic rod 4, two placing grooves 6 are formed in the bottom of the protective frame 5, a baffle 7 is arranged inside the placing grooves 6, two fixing blocks 8 are bolted on the top of the operation platform 1, a fixing rod 9 is bolted between the two fixing blocks 8, two positioning plates 10 are slidably sleeved on the surface of the fixing rod 9, the fastening bolts 14 are held by hands to rotate anticlockwise, the fastening bolts 14 can release the limitation on the positioning plates 10 when rotating anticlockwise, then the positioning plates 10 are held by hands to move, the fastening bolts 14 are screwed clockwise after the positioning plates 10 move to be attached to a plate, can realize the function to the panel location, prevent that panel from dropping from the punch press when moving, staff's work efficiency has been improved, simultaneously through starting hydraulic telescoping rod 4, hydraulic telescoping rod 4 can drive mould 3 and protective frame 5 while downstream after starting, protective frame 5 can drive the top contact of baffle 7 with panel when downstream, baffle 7 can be accomodate in standing groove 6 along with protective frame 5's continuation decline after contacting with panel, can improve the security when staff's production, avoid appearing because the potential safety hazard that leads to of rapid tooling, the iron fillings that can also splash when the punching press shelter from simultaneously.

Further, the inside bolt of standing groove 6 has two slide rails 11, and the both sides of baffle 7 all bolt connect with slide rail 11 sliding connection's slider 12, through the setting of slide rail 11 and slider 12, can carry on spacingly to baffle 7, can enough prevent that the slope from appearing when baffle 7 moves up and down, can also prevent that baffle 7 from dropping from standing groove 6.

Further, one side of locating plate 10 runs through and is provided with gag lever post 13, and the both ends of gag lever post 13 respectively with two 8 bolted connections of fixed block, through the setting of gag lever post 13, can carry on spacingly to locating plate 10, prevent that the condition of upset from appearing in-process that locating plate 10 moved left and right.

Furthermore, the front surface of the positioning plate 10 is in threaded connection with a fastening bolt 14, and the positioning plate 10 can be limited by the fastening bolt 14, so that the positioning plate 10 is prevented from moving continuously after the distance between the positioning plates 10 is adjusted.

Furthermore, the protective frame 5 and the baffle 7 are made of transparent materials, so that the staff can observe and know the stamping state of the plate.

The working principle is as follows: put into dead lever 9 with the one end of panel when putting into panel production earlier, panel is put well the back and is held fastening bolt 14 with the hand and carry out anticlockwise rotation, fastening bolt 14 can remove the restriction to locating plate 10 when anticlockwise rotation, then grasp locating plate 10 with the hand and remove, it can with the clockwise tightening of fastening bolt 14 after locating plate 10 moves to laminating with panel, after interval location between two locating plates 10 is accomplished, hydraulic telescoping rod 4 starts, hydraulic telescoping rod 4 can drive mould 3 and protective frame 5 and move down simultaneously after starting, protective frame 5 can drive baffle 7 and the top contact of panel when the lapse, baffle 7 can be accomodate in standing groove 6 along with the continuation decline of protective frame 5 after contacting with panel, can avoid baffle 7 to appear inclining in the removal process under the cooperation of slide rail 11 and slider 12, the position that panel punching was carried out in protective frame 5 and baffle 7 can when going down to panel punching to upper die 3 when panel punching Comprehensive cage cover, panel hydraulic telescoping rod 4 can take mould 3 and protective frame 5 rebound after the punching press is accomplished, and the staff just can stretch into the hand and take out the product after protective frame 5 rebound to the certain distance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety mechanism is pushed down to punch press, includes operation platform (1), its characterized in that: the top bolt of operation platform (1) has bed die (2), the top of bed die (2) is provided with mould (3), the top bolt of bed die (3) has hydraulic telescoping rod (4), the surface mounting of hydraulic telescoping rod (4) has protecting frame (5), two standing grooves (6) have been seted up to the bottom of protecting frame (5), the inside of standing groove (6) is provided with baffle (7), the top bolt of operation platform (1) has two fixed blocks (8), two the bolt has dead lever (9) between fixed block (8), the surface slip of dead lever (9) has cup jointed two locating plates (10).

2. The punch press safety mechanism of claim 1, wherein: the inside bolt of standing groove (6) has two slide rails (11), the both sides of baffle (7) all bolt and have been connect with slide rail (11) sliding connection's slider (12).

3. The punch press safety mechanism of claim 1, wherein: one side of the positioning plate (10) is provided with a limiting rod (13) in a penetrating mode, and two ends of the limiting rod (13) are bolted to the two fixing blocks (8) respectively.

4. The punch press safety mechanism of claim 1, wherein: the front surface of the positioning plate (10) is in threaded connection with a fastening bolt (14).

5. The punch press safety mechanism of claim 1, wherein: the protective frame (5) and the baffle (7) are both made of transparent materials.