阅读说明：本技术 一种具有安全装置的便于使用的冲床 (Punch press convenient to use with safety device ) 是由 许为昶 于 2021-06-24 设计创作，主要内容包括：本发明涉及一种具有安全装置的便于使用的冲床,包括冲压机构、缓冲机构、两个安装机构、防护机构和限位机构,所述冲压机构包括底板,所述底板的顶部固定安装有架体,所述架体的顶部固定安装有液压缸,所述安装机构包括安装板,两个所述安装板相对的一侧均固定安装有安装块,所述安装块的左侧开设有横孔,所述横孔的内侧固定安装有两个轴承块,两个所述轴承块的内侧之间固定安装有螺纹杆,所述螺纹杆的外侧螺纹连接有螺纹块,顶部与底部两个所述螺纹块相对的一侧均固定安装有夹持块,两个所述安装块相对的一侧均开设有与横孔相连通的滑槽。该具有安全装置的便于使用的冲床,安全性能高,同时还可对模具快速更换,提高了使用效果。(The invention relates to a punch press with a safety device and convenient to use, which comprises a punching mechanism, a buffering mechanism, two mounting mechanisms, a protection mechanism and a limiting mechanism, wherein the punching mechanism comprises a bottom plate, a frame body is fixedly mounted at the top of the bottom plate, a hydraulic cylinder is fixedly mounted at the top of the frame body, each mounting mechanism comprises a mounting plate, mounting blocks are fixedly mounted on the opposite sides of the two mounting plates, a transverse hole is formed in the left side of each mounting block, two bearing blocks are fixedly mounted on the inner sides of the transverse holes, a threaded rod is fixedly mounted between the inner sides of the two bearing blocks, a threaded block is connected to the outer side of the threaded rod in a threaded manner, clamping blocks are fixedly mounted on the opposite sides of the top threaded block and the bottom threaded block, and sliding grooves communicated with the transverse holes are formed in the opposite sides of the two mounting blocks. This punch press convenient to use with safety device, the security performance is high, still can improve the result of use to mould quick replacement simultaneously.)

1. A punch press with a safety device and convenient use is characterized by comprising a punching mechanism (1), a buffering mechanism (2), two mounting mechanisms (3), a protection mechanism (4) and a limiting mechanism (5);

the buffer mechanism (2), the two mounting mechanisms (3), the protection mechanism (4) and the limiting mechanism (5) are all mounted on the stamping mechanism (1);

the stamping mechanism (1) comprises a bottom plate (11), a frame body (12) is fixedly installed at the top of the bottom plate (11), and a hydraulic cylinder (13) is fixedly installed at the top of the frame body (12);

the mounting mechanism (3) comprises mounting plates (31), mounting blocks (32) are fixedly mounted on opposite sides of the two mounting plates (31), a transverse hole (33) is formed in the left side of each mounting block (32), two bearing blocks (34) are fixedly mounted on the inner sides of the transverse holes (33), a threaded rod (35) is fixedly mounted between the inner sides of the two bearing blocks (34), the outer side of the threaded rod (35) is in threaded connection with a threaded block (36), clamping blocks (37) are fixedly mounted on opposite sides of the top and the bottom of the two threaded blocks (36), and sliding grooves (38) communicated with the transverse holes (33) are formed in opposite sides of the two mounting blocks (32);

protection machanism (4) include two articulated pieces (41), the inboard of articulated piece (41) articulates there is connecting block (42), two fixed mounting has baffle (43) between the one side of articulated piece (41) is kept away from in connecting block (42), one side fixed mounting that connecting block (42) were kept away from in baffle (43) has plug block (44).

2. A user-friendly punch press with safety features as claimed in claim 1, wherein: buffer gear (2) are including fixed plate (21) of fixed mounting in pneumatic cylinder (13) piston rod bottom, the top fixed mounting of fixed plate (21) has spacing section of thick bamboo (22), the inboard sliding connection of spacing section of thick bamboo (22) has gag lever post (23).

3. A user-friendly punch press with safety features as claimed in claim 2, wherein: the top end fixedly connected with limiting plate (24) of gag lever post (23), the outside movable mounting of gag lever post (23) has buffer spring (25).

4. A user-friendly punch press with safety features as claimed in claim 3, wherein: four the bottom of gag lever post (23) all with top mounting panel (31) fixed connection, buffer spring (25) are located between fixed plate (21) and top mounting panel (31).

5. A user-friendly punch press with safety features as claimed in claim 1, wherein: the bottom mounting panel (31) fixed mounting is at the top of bottom plate (11), grip block (37) are located spout (38), the shape of grip block (37) is the L font.

6. A user-friendly punch press with safety features as claimed in claim 1, wherein: two equal fixed mounting of articulated piece (41) is on the positive right side of support body (12), and two articulated piece (41) are upper and lower symmetric distribution, baffle (43) are acrylic transparent plate.

7. A user-friendly punch press with safety features as claimed in claim 1, wherein: the limiting mechanism (5) comprises a positioning block (51), a fixed cylinder (52) is fixedly mounted at the top of the positioning block (51), a sliding cylinder (53) is fixedly mounted at the top of the fixed cylinder (52), and an insertion rod (54) is connected to the inner side of the sliding cylinder (53) in a sliding manner.

8. A user-friendly punch press with safety features as claimed in claim 8, wherein: the outer side of the inserted bar (54) is fixedly provided with an annular plate (55), and the top of the annular plate (55) is movably provided with a limiting spring (56).

9. A user-friendly punch press with safety features as claimed in claim 7, wherein: the inserting block (44) is inserted into the positioning block (51), a clamping groove is formed in the top of the inserting block (44), and the inserting rod (54) is inserted into the clamping groove.

Technical Field

The invention relates to the technical field of punching machines, in particular to a punching machine with a safety device and convenient use.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications due to the fact that compared with the traditional machining, the punching process has the advantages of wide application range.

According to the numerical control press provided by the invention CN 103894508B granted by China, the utilization rate of original equipment and the productivity of operators are greatly improved, but the numerical control press is not provided with a safety protection device, when the operators operate improperly, parts can be punched and fly out to damage the operators, the safety is reduced, and a punching grinding tool is inconvenient to disassemble, assemble and replace and is inconvenient to use, so that the production efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the convenient-to-use punch press with the safety device, which has the advantages of high installation performance, convenience in use and the like, and solves the problems of low safety and inconvenience in dismounting and mounting of the grinding tool of the existing punch press.

In order to achieve the purpose, the invention provides the following technical scheme: a punch press with a safety device and convenient to use comprises a punching mechanism, a buffer mechanism, two mounting mechanisms, a protection mechanism and a limiting mechanism;

the buffer mechanism, the two mounting mechanisms, the protection mechanism and the limiting mechanism are all mounted on the stamping mechanism;

the stamping mechanism comprises a bottom plate, a frame body is fixedly arranged at the top of the bottom plate, and a hydraulic cylinder is fixedly arranged at the top of the frame body;

installation mechanism includes the mounting panel, two the equal fixed mounting in one side that the mounting panel is relative has the installation piece, the cross bore has been seted up in the left side of installation piece, the inboard fixed mounting of cross bore has two bearing blocks, two fixed mounting has the threaded rod between the inboard of bearing block, the outside threaded connection of threaded rod has the screw thread piece, and top and bottom two the equal fixed mounting in one side that the screw thread piece is relative has the grip block, two the spout that is linked together with the cross bore is all seted up to one side that the installation piece is relative.

The protection mechanism comprises two hinged blocks, the inner sides of the hinged blocks are hinged with connecting blocks, two baffle plates are fixedly mounted between one sides of the connecting blocks far away from the hinged blocks, and one sides of the baffle plates far away from the connecting blocks are fixedly mounted with plug-in blocks.

Further, buffer gear includes the fixed plate of fixed mounting in pneumatic cylinder piston rod bottom, the top fixed mounting of fixed plate has spacing section of thick bamboo, the inboard sliding connection of spacing section of thick bamboo has the gag lever post.

Further, the top end fixedly connected with limiting plate of gag lever post, the outside movable mounting of gag lever post has buffer spring.

And furthermore, the bottom ends of the four limiting rods are fixedly connected with the top mounting plate, and the buffer springs are positioned between the fixed plate and the top mounting plate.

Further, the bottom the mounting panel fixed mounting is at the top of bottom plate, the grip block is located the spout, the shape of grip block is the L font.

Further, two the equal fixed mounting of articulated piece is on the positive right side of support body, and two articulated piece is upper and lower symmetric distribution, the baffle is the ya keli transparent plate.

Further, stop gear includes the locating piece, the top fixed mounting of locating piece has a fixed cylinder, the top fixed mounting of fixed cylinder has a slide cylinder, the inboard sliding connection of slide cylinder has the inserted bar.

Furthermore, the outer side of the inserted bar is fixedly provided with an annular plate, and the top of the annular plate is movably provided with a limiting spring.

Furthermore, the inserting block is inserted into the positioning block, a clamping groove is formed in the top of the inserting block, and the inserting rod is inserted into the clamping groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this punch press convenient to use with safety device, through rotating the baffle, upwards stimulate the inserted bar simultaneously, the inserted bar drives the spacing spring of annular slab extrusion and makes its atress compression, then in inserting the inserted block into the locating piece again, loosen the inserted bar, spacing spring resets and promotes the inserted bar and inserts into the draw-in groove, and then fixes the baffle position, the baffle through setting up can prevent that the punching press part departure from causing the injury to operating personnel, play good protecting effect, thereby great improvement the security performance.

2. This punch press convenient to use with safety device can make the grip block that two corresponding screw thread blocks in the outside are connected close to each other or keep away from the removal each other through rotating two threaded rods from top to bottom, and then can be quick carry out dismouting change, convenient to use to great improvement production efficiency.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 4 is a schematic view of the installation of the protection mechanism and the limiting mechanism of the present invention;

fig. 5 is a schematic structural view of the limiting mechanism of the present invention.

In the figure: 1 stamping mechanism, 2 buffer mechanism, 3 installation mechanism, 4 protection mechanism, 5 limit mechanism, 11 bottom plate, 12 frame body, 13 hydraulic cylinder, 21 fixed plate, 22 limit cylinder, 23 limit rod, 24 limit plate, 25 buffer spring, 31 mounting plate, 32 mounting block, 33 transverse hole, 34 bearing block, 35 threaded rod, 36 threaded block, 37 clamping block, 38 chute, 41 hinge block, 42 connecting block, 43 baffle, 44 plug-in block, 51 locating block, 52 fixed cylinder, 53 sliding cylinder, 54 plug-in rod, 55 annular plate, 56 limit spring.

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. 1-5, in the present embodiment, the punch press with a safety device and convenient to use includes a punching mechanism 1, a buffering mechanism 2, two mounting mechanisms 3, a protection mechanism 4, and a limiting mechanism 5, where the buffering mechanism 2, the two mounting mechanisms 3, the protection mechanism 4, and the limiting mechanism 5 are all mounted on the punching mechanism 1, the punching mechanism 1 is a structure for mounting the buffering mechanism 2, the mounting mechanisms 3, the protection mechanism 4, and the limiting mechanism 5, the buffering mechanism 2 is a structure for playing a buffering effect during punching, the mounting mechanism 3 is a structure for quickly dismounting and mounting a mold, the protection mechanism 4 is a structure for preventing parts from flying out, the limiting mechanism 5 is a structure for limiting and fixing the position of the protection mechanism 4, and the mounting mechanism 3 can quickly dismount and replace the mold for convenient use, thereby greatly improving the production efficiency, meanwhile, the protection mechanism 4 and the limiting mechanism 5 are matched to play a good protection effect, so that the safety performance is greatly improved.

The press mechanism 1 in this embodiment is a structure for mounting the cushion mechanism 2, the mounting mechanism 3, the guard mechanism 4, and the stopper mechanism 5.

Referring to fig. 1, a stamping mechanism 1 in the present embodiment includes a bottom plate 11, a frame 12 is fixedly mounted on a top of the bottom plate 11, and a hydraulic cylinder 13 is fixedly mounted on a top of the frame 12.

The damper mechanism 2 in the present embodiment is configured to provide a damping effect during punching.

Referring to fig. 1-3, the damping mechanism 2 in the present embodiment includes a fixing plate 21 fixedly mounted at the bottom end of the piston rod of the hydraulic cylinder 13, a limiting cylinder 22 fixedly mounted at the top of the fixing plate 21, a limiting rod 23 slidably connected to the inner side of the limiting cylinder 22, a limiting plate 24 fixedly connected to the top end of the limiting rod 23, and a damping spring 25 movably mounted at the outer side of the limiting rod 23.

In addition, the bottom ends of the four limiting rods 23 are fixedly connected with the top mounting plate 31, and the buffer springs 25 are located between the fixing plate 21 and the top mounting plate 31.

It should be noted that, in this embodiment, the limiting rod 23 is slidably connected in the limiting cylinder 22, and when the hydraulic cylinder pushes 13 to push the upper mold to press down, the buffer spring 25 can play a good role in damping, and the limiting plate 24 plays a role in limiting.

The mounting mechanism 3 in this embodiment is a structure for quickly attaching and detaching a mold.

Referring to fig. 1 and 3, the mounting mechanism 3 includes mounting plates 31, mounting blocks 32 are fixedly mounted on opposite sides of the two mounting plates 31, a transverse hole 33 is formed in the left side of the mounting block 32, two bearing blocks 34 are fixedly mounted on the inner sides of the transverse hole 33, a threaded rod 35 is fixedly mounted between the inner sides of the two bearing blocks 34, a threaded block 36 is connected to the outer side of the threaded rod 35 through a thread, a clamping block 37 is fixedly mounted on opposite sides of the two threaded blocks 36 at the top and the bottom, and sliding grooves 38 communicated with the transverse hole 33 are formed in opposite sides of the two mounting blocks 32.

The bottom mounting plate 31 is fixedly mounted on the top of the bottom plate 11, the holding block 37 is positioned in the slide groove 38, and the holding block 37 has an L-shape.

It should be noted that, in the present embodiment, two opposite thread teeth are provided on the outer side of the threaded rod 35, the thread teeth at both ends are distributed in bilateral symmetry, and the thread block 36 is screwed on the thread teeth.

The guard mechanism 4 in the present embodiment is a structure for preventing the flying-out of parts.

Referring to fig. 1 and 4, the protection mechanism 4 includes two hinge blocks 41, the inner sides of the hinge blocks 41 are hinged to a connection block 42, a baffle 43 is fixedly installed between the sides of the two connection blocks 42 far away from the hinge blocks 41, and an insertion block 44 is fixedly installed on the side of the baffle 43 far away from the connection block 42.

In addition, two articulated pieces 41 are all fixed mounting on the right side of the front of the frame body 12, and two articulated pieces 41 are distributed up and down symmetrically, and the baffle 43 is an acrylic transparent plate.

The limiting mechanism 5 in this embodiment is a structure for limiting and fixing the position of the protection mechanism 4.

Referring to fig. 1, 4 and 5, the limiting mechanism 5 in the present embodiment includes a positioning block 51, a fixed cylinder 52 is fixedly mounted on the top of the positioning block 51, a sliding cylinder 53 is fixedly mounted on the top of the fixed cylinder 52, an insertion rod 54 is slidably connected to the inner side of the sliding cylinder 53, an annular plate 55 is fixedly mounted on the outer side of the insertion rod 54, and a limiting spring 56 is movably mounted on the top of the annular plate 55.

In addition, the insertion block 44 is inserted into the positioning block 51, a slot is formed at the top of the insertion block 44, and the insertion rod 54 is inserted into the slot.

And, the left and right sides of annular plate 55 all has the gyro wheel movably mounted, and the gyro wheel is laminated with the inner wall of fixed cylinder 52 mutually, can make inserted bar 54 reciprocate more stably through the gyro wheel that sets up.

The working principle of the above embodiment is as follows:

(1) through rotating baffle 43, upwards pulling inserted bar 54 simultaneously, inserted bar 54 drives annular plate 55 extrusion spacing spring 56 and makes its atress compress, then in pegging graft into locating piece 51 with grafting piece 44 again, unclamp inserted bar 54, spacing spring 56 resets and promotes inserted bar 54 and insert into the draw-in groove, and then fixes baffle 43 position, can prevent through the baffle 43 that sets up that the punching press part departure from causing the injury to operating personnel.

(2) Through rotating two upper and lower threaded rods 35 respectively, because the grip block 37 that screw block 36 connects is located spout 38, spout 38 has carried on spacingly to grip block 37 position, so pivoted threaded rod 35 can make screw block 36 remove, so can make its outside two corresponding screw block 36 connect grip block 37 move each other and be close to or keep away from each other and remove each other, be convenient for the dismouting change upper and lower mould, convenient to use.

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 invention, the scope of which is defined in the appended claims and their equivalents.