CN217529023U

CN217529023U - Stamping device with safety protection mechanism

Info

Publication number: CN217529023U
Application number: CN202221769641.XU
Authority: CN
Inventors: 张启荣; 李硕; 李清; 陈松静
Original assignee: Dongguan Zhida Machinery Tools Co ltd
Current assignee: Dongguan Zhida Machinery Tools Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-04
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a stamping device with safety protection mechanism, the utility model relates to a punching press technical field, the utility model discloses a supporting bench, the punching machine is installed to supporting bench's top surface, two depression bars of the outer fixed surface of the motor-driven die holder of punching press are connected with, the control shell is installed to supporting bench's bottom surface. This stamping device with safety protection mechanism thereby descends through the interior movable mould seat of punching press area depression bar, the depression bar contacts with the lifter and promotes it and descends in the inside slip of through-hole, the lifter descends and promotes initiative rack decline, initiative rack decline area gear rotation, gear rotation further drives driven rack area baffle and rises, the baffle rises and realizes blockking to product punching press die holder, realize the protection to the staff, the security of use has been improved, avoid the tradition when the product punching press, easily produce the material loading staff that the disintegrating slag mistake splash to organism one side, thereby the problem of protectiveness and security has been reduced by a wide margin.

Description

Stamping device with safety protection mechanism

Technical Field

The utility model relates to a punching press technical field specifically is a stamping device with safety protection mechanism.

Background

The stamping is a forming method in which a press and a die are used to apply an external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) with a desired shape and size. The stamping and forging are plastic working (or called pressure working), which is called forging and pressing, the stamped blank is mainly hot rolled and cold rolled steel plate and steel band, 60-70% of the steel products in the world are plates, most of which are stamped to be finished products, the automobile body, chassis, oil tank, radiator sheet, steam drum of boiler, shell of container, iron core silicon steel sheet of motor and electric appliance, etc. are stamped, and there are also a large number of stamped parts in the products of instruments, household appliances, bicycles, office machines, living utensils, etc.

The punching device comprises a fixed die holder and a movable die holder, and when a product is punched, crushed slag is easily mistakenly splashed to a feeding worker at one side of the machine body, so that the protection and the safety are greatly reduced; to this end, we propose a press with a safety guard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a stamping device with safety protection mechanism has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stamping device with safety protection mechanism, includes a supporting bench, the punching machine is installed to the top surface of brace table, two depression bars of the outer fixed surface of the movable die holder of punching machine, the control shell is installed to the bottom surface of brace table, two through-holes and a logical groove have been seted up to the top surface of brace table, and through-hole and logical groove all communicate with the control shell mutually, two the equal sliding connection in inside of through-hole has the lifter, the inside of control shell is rotated through the pivot and is connected with the gear, the inside of control shell is provided with two initiative racks and driven rack, initiative rack and driven rack all mesh with the gear mutually, two the bottom of lifter all with the top surface fixed connection of initiative rack, the bottom surface of initiative rack is fixed through the interior diapire fixed connection of powerful spring and control shell, the top surface fixedly connected with baffle of driven rack, and baffle sliding connection is in the inside of leading to the groove, the internally mounted of baffle has buffer gear.

Preferably, two sets of chutes are formed in the inner wall of the control shell, sliders are fixedly connected to the outer surfaces of the driving rack and the driven rack, and the sliders are connected to the inner portions of the chutes in a sliding mode.

Preferably, two the equal fixedly connected with installation piece in top of lifter, and the top surface of installation piece has seted up spacing hole, the inside sliding connection in spacing hole has spacing post, and the bottom of spacing post and the top surface fixed connection of a supporting bench.

Preferably, the top ends of the two limiting columns are provided with discs, and the diameter value of each disc is larger than that of each limiting hole.

Preferably, the horizontal height value of the driving rack is greater than that of the driven rack.

Preferably, buffer gear includes the recess, the side that the baffle is close to the punching machine has seted up the recess, the inside of recess is provided with the rubber slab, the outer fixed surface of rubber slab is connected with buffer spring, and buffer spring keeps away from the one end of rubber slab and the inner wall fixed connection of recess.

The utility model provides a stamping device with safety protection mechanism. The method has the following beneficial effects:

(1) This stamping device with safety protection mechanism, thereby it descends to take the depression bar to descend through the interior movable mould seat decline of punching machine, the depression bar contacts and promotes it and descends in the inside slip of through-hole with the lifter, the lifter descends and promotes initiative rack decline, initiative rack decline area gear rotation, gear rotation is then driven rack area baffle and is risen, the baffle rises and realizes blockking to product punching press die holder, realize the protection to the staff, the security of using has been improved, avoid the tradition when the product punching press, the material loading staff that easily produces disintegrating slag mistake splash organism one side, thereby the problem of protectiveness and security has been reduced by a wide margin.

(2) This stamping device with safety protection mechanism, through the piece striking to the rubber slab on, the impact force promotes the rubber slab and slides in the recess is inside, and the rubber slab slides and extrudees buffer spring, cushions the impact force that the rubber slab received under the effect of buffer spring elasticity.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the baffle plate according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the control housing of the present invention.

In the figure: 1. a pressure lever; 2. a buffer mechanism; 3. a baffle plate; 4. a control housing; 5. a support table; 6. a lifting rod; 7. a through groove; 8. a through hole; 9. a limiting post; 10. mounting blocks; 11. a limiting hole; 12. a disc; 13. a chute; 14. a driving rack; 15. a strong spring; 16. a slider; 17. a rotating shaft; 18. a driven rack; 19. a gear; 20. a stamping press; 21. a groove; 22. a rubber plate; 23. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stamping device with a safety protection mechanism comprises a support table 5, a stamping machine 20 is arranged on the top surface of the support table 5, two pressure rods 1 are fixedly connected with the outer surface of a movable die holder of the stamping machine 20, a control shell 4 is arranged on the bottom surface of the support table 5, two through holes 8 and a through groove 7 are arranged on the top surface of the support table 5, the through holes 8 and the through grooves 7 are communicated with the control shell 4, the insides of the two through holes 8 are connected with lifting rods 6 in a sliding manner, the inside of the control shell 4 is connected with a gear 19 in a rotating manner through a rotating shaft 17, the inside of the control shell 4 is provided with two driving racks 14 and two driven racks 18, the driving racks 14 and the driven racks 18 are both meshed with the gear 19, the bottom ends of the two lifting rods 6 are both fixedly connected with the top surface of the driving rack 14, the bottom surface of the driving rack 14 is fixedly connected with the inner bottom wall of the control shell 4 through a strong spring 15, the top surface of the driven rack 18 is fixedly connected with a baffle 3, the baffle 3 is connected inside the through groove 7 in a sliding way, the buffer mechanism 2 is arranged inside the baffle 3, when a worker puts a material to be processed on the inner die holder of the punch 20 and the inner movable die holder of the punch 20 descends to punch the material, the movable die holder descends in the punching machine 20 so as to drive the pressing rod 1 to descend, when the movable die holder descends and the fixed die holder has a certain position, the pressing rod 1 is in contact with the lifting rod 6 and pushes the lifting rod 6 to slide and descend in the through hole 8, the lifting rod 6 descends and pushes the driving rack 14 to descend, the powerful spring 15 is in a compression state, the driving rack 14 descends and drives the gear 19 to rotate, the gear 19 rotates and further drives the driven rack 18 to drive the baffle 3 to ascend, the baffle 3 ascends to block the product punching die holder, protection of workers is achieved, and use safety is improved.

Referring to fig. 4, two sets of sliding grooves 13 are formed in the inner wall of the control housing 4, sliding blocks 16 are fixedly connected to the outer surfaces of the driving rack 14 and the driven rack 18, and the sliding blocks 16 are slidably connected to the inner portions of the sliding grooves 13, so that the driving rack 14 and the driven rack 18 can slide conveniently, and the driving rack 14 and the driven rack 18 are prevented from being inclined when sliding.

Referring to fig. 2, the top ends of the two lifting rods 6 are fixedly connected with mounting blocks 10, the top surfaces of the mounting blocks 10 are provided with limiting holes 11, the limiting holes 11 are connected with limiting posts 9 in a sliding manner, and the bottom ends of the limiting posts 9 are fixedly connected with the top surfaces of the supporting tables 5, so that the lifting rods 6 are positioned, and the stability of the lifting rods 6 is improved.

Referring to fig. 2, the top ends of the two position-limiting posts 9 are both provided with a disc 12, and the diameter value of the disc 12 is larger than that of the position-limiting hole 11, so as to prevent the position-limiting posts 9 from slipping off the position-limiting holes 11 and losing the position-limiting effect.

Referring to fig. 4, the horizontal height of the driving rack 14 is greater than the horizontal height of the driven rack 18.

Referring to fig. 1, 2, 3 and 4, the buffer mechanism 2 includes a groove 21, a side surface of the baffle 3 close to the punch 20 is provided with the groove 21, a rubber plate 22 is disposed inside the groove 21, a buffer spring 23 is fixedly connected to an outer surface of the rubber plate 22, and one end of the buffer spring 23 far away from the rubber plate 22 is fixedly connected to an inner wall of the groove 21, when the stamping generates the slag missplash, the debris collides with the rubber plate 22, the impact force pushes the rubber plate 22 to slide inside the groove 21, the rubber plate 22 slides and extrudes the buffer spring 23, and the impact force applied to the rubber plate 22 is buffered under the action of the elastic force of the buffer spring 23.

When the stamping device works, a worker puts a material to be processed on the inner fixed die base of the stamping machine 20, when the inner movable die base of the stamping machine 20 descends to stamp the material, the inner movable die base of the stamping machine 20 descends to drive the pressure rod 1 to descend, when the inner movable die base of the pressure rod 1 descends and has a certain position with the fixed die base, the pressure rod 1 contacts with the lifting rod 6 to push the lifting rod 6 to slide and descend in the through hole 8, the lifting rod 6 descends to push the driving rack 14 to descend, the strong spring 15 is in a compression state, the driving rack 14 descends to drive the gear 19 to rotate, the gear 19 rotates to drive the driven rack 18 to drive the baffle 3 to ascend, the resetting of the device can be realized through reverse operation according to the steps, when the stamping generates slag mistaken splashing, the debris impacts on the rubber plate 22, the impact force pushes the rubber plate 22 to slide in the groove 21, the rubber plate 22 slides to extrude the buffer spring 23, and the impact force applied to the rubber plate 22 is buffered under the elastic force applied to the rubber plate 22 under the action of the buffer spring 23.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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.

Claims

1. The utility model provides a stamping device with safety protection mechanism, includes brace table (5), its characterized in that: punching machine (20) are installed to the top surface of brace table (5), punch machine (20) move two depression bars (1) of fixed surface of die holder, control shell (4) are installed to the bottom surface of brace table (5), two through-holes (8) and one lead to groove (7) have been seted up to the top surface of brace table (5), and through-hole (8) and lead to groove (7) all are linked together, two with control shell (4) the equal sliding connection in inside of through-hole (8) has lifter (6), the inside of control shell (4) is rotated through pivot (17) and is connected with gear (19), the inside of control shell (4) is provided with two initiative racks (14) and driven rack (18), initiative rack (14) and driven rack (18) all mesh with gear (19) mutually, two the bottom of lifter (6) all with the top surface fixed connection of initiative rack (14), the bottom surface of initiative rack (14) passes through powerful spring (15) and the interior diapire fixed connection of control shell (4), the baffle (3) is installed to the fixed surface of driven rack (18), baffle (3) inside baffle (7), baffle (2) are connected with baffle (7).

2. The stamping device with the safety protection mechanism as claimed in claim 1, wherein: two sets of spouts (13) have been seted up to the inner wall of control shell (4), the equal fixedly connected with slider (16) of surface of initiative rack (14) and driven rack (18), and slider (16) sliding connection is in the inside of spout (13).

3. The stamping device with the safety protection mechanism as claimed in claim 2, wherein: two equal fixedly connected with installation piece (10) in top of lifter (6), and the top surface of installation piece (10) has seted up spacing hole (11), the inside sliding connection in spacing hole (11) has spacing post (9), and the bottom of spacing post (9) and the top surface fixed connection of brace table (5).

4. A stamping apparatus with a safety shield as claimed in claim 3, wherein: two disc (12) are all installed to the top of spacing post (9), and the diameter value of disc (12) is greater than the diameter value in spacing hole (11).

5. The stamping device with the safety protection mechanism as claimed in claim 4, wherein: the horizontal height value of the driving rack (14) is larger than that of the driven rack (18).

6. The stamping device with the safety protection mechanism as claimed in claim 5, wherein: buffer gear (2) include recess (21), a side that baffle (3) are close to punching machine (20) is seted up recess (21), the inside of recess (21) is provided with rubber slab (22), the external fixed surface of rubber slab (22) is connected with buffer spring (23), and buffer spring (23) keep away from the one end of rubber slab (22) and the inner wall fixed connection of recess (21).