CN217252116U

CN217252116U - Anti-pinch tool for stamping

Info

Publication number: CN217252116U
Application number: CN202123426837.7U
Authority: CN
Inventors: 管伟
Original assignee: Qingdao Zengtaihe Precision Products Co ltd
Current assignee: Qingdao Zengtaihe Precision Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a clamping frock is prevented in punching press relates to punching press frock field, including the punching press seat, the inside top of punching press seat is fixed with two slide bars, and the cylinder is installed at the top of punching press seat, and the last briquetting that runs through the slide bar is installed through the piston rod to the output of cylinder, goes up the bottom of briquetting and installs stamping module, and the base is installed to the inside below of punching press seat, and the die cavity has been seted up to the top intermediate position department of base. The utility model discloses a be provided with and prevent pressing from both sides the subassembly, because the limiting plate carries on spacingly to last briquetting, can prevent to go up the briquetting and drive stamping module at will and move down, and avoid stamping module to move down suddenly and press from both sides the hand that hinders the user, the security of this frock during operation has then been improved, and when needs make stamping module move down in order to carry out the punching press to the part, user's accessible promotes the push pedal, the push pedal removes and can drive the slider and remove, can drive the limiting plate after the slider removes and remove, so that the limiting plate is no longer spacing to last briquetting, it alright drive stamping module moves down to go up the briquetting this moment.

Description

Anti-pinch tool for stamping

Technical Field

The utility model relates to a punching press frock field specifically is a frock is prevented pressing from both sides by punching press.

Background

Stamping forming: the material is impacted and extruded by another object to form a corresponding shape in a die, the material is extruded to overflow to two sides after being applied with force by the upper part, the material is in a required shape after being cooled and removed after being applied with force, and a stamping tool is needed in the process of machining parts.

According to the existing stamping anti-clamping tool, after a part is clamped, a hand can still be placed on a clamping piece, so that the hand can be clamped when a stamping block moves downwards, the hand can be injured, and the safety of the tool during working is reduced; simultaneously with part stamping forming back, most part can be attached to inside the die cavity, lead to the user to take out the part fast, then reduced the efficiency of taking out to the part to the influence is to the punching press progress of next part.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a frock is prevented pressing from both sides by the punching press to solve the hand and probably be pressed from both sides by the punching press piece and hinder and inconvenient in time take out the technical problem of the part after the punching press.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock is prevented pressing from both sides in punching press, includes the punching press seat, the inside top of punching press seat is fixed with two slide bars, the cylinder is installed at the top of punching press seat, the last briquetting that runs through the slide bar is installed through the piston rod to the output of cylinder, go up the bottom of briquetting and install the punching press module, the base is installed to the inside below of punching press seat, the die cavity has been seted up to the top intermediate position department of base, the inside below of base is provided with the resilience subassembly, inside one side of punching press seat is provided with prevents pressing from both sides the subassembly.

Through adopting above-mentioned technical scheme, when needs punch the part, the user can start the cylinder, and the cylinder work is so that the piston rod extension, can drive after the piston rod extension briquetting and punching press module move down, and punching press module then can punch the part.

Further, the subassembly that kick-backs is including installing in two wire wheels of punching press seat one side, being fixed in the wire rope of briquetting top one side and seting up in the inside below recess of base, the inside top of recess is fixed with a plurality of springs, the bottom of spring is connected with the fly leaf, a plurality of ejector pins that extend to the die cavity inside are installed at the top of fly leaf, wire rope's one end is passed through the wire wheel and is connected with the bottom of fly leaf.

Through adopting above-mentioned technical scheme, when the briquetting moved down, it can drag wire rope, and wire rope can spur the fly leaf after being dragged, and the fly leaf then moves down and then can extension spring, can drive the ejector pin and move down after the fly leaf moves down simultaneously to make the ejector pin immigration to the inside of recess, prevent that the influence from punching press the part.

Further, the length of ejector pin is greater than the degree of depth of die cavity, the spring adopts manganese steel material preparation to form, fly leaf and recess sliding connection.

Through adopting above-mentioned technical scheme, the ejector pin of being convenient for stretches out from the die cavity, then can be ejecting with the inside part of die cavity, and the fly leaf can slide in the recess simultaneously.

Further, prevent pressing from both sides the subassembly including installing in the fixing base of punching press seat inside one side, the spout has been seted up at the top of fixing base, inside one side of spout is fixed with reset spring, reset spring's one end is connected with the slider, the top of slider is fixed with the limiting plate, the push pedal is installed at the top of limiting plate.

Through adopting above-mentioned technical scheme, when needing to make the stamping module move down in order to carry out the punching press to the part, user's accessible promotes the push pedal, and the push pedal removes and can drive the slider and remove, can drive the limiting plate after the slider removes and remove to it is spacing to last briquetting no longer to make the limiting plate, and it alright drive the stamping module and move down to go up the briquetting this moment.

Furthermore, the limiting plate is connected with the sliding groove in a sliding mode through the sliding block, and one side of the top of the limiting plate is in contact with the bottom of the upper pressing block.

Through adopting above-mentioned technical scheme, be convenient for remove the limiting plate, the limiting plate can drive the slider removal when removing, and the slider can extrude or tensile reset spring.

Furthermore, both sides of the top of the base are fixed with fixing screws, the outer surfaces of the fixing screws are sleeved with threaded sleeves, limiting rings are installed on the outer walls of the threaded sleeves, an operation panel is installed on one side of the stamping seat, and the operation panel is electrically connected with the air cylinder.

Through adopting above-mentioned technical scheme, user's accessible thread bush can drive the spacing ring after the thread bush rotates and rotate to make the spacing ring grasp the part, user's accessible operating panel opens or closes the cylinder simultaneously.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with and prevent pressing from both sides the subassembly, because the limiting plate carries on spacingly to last briquetting, can prevent to go up the briquetting and drive stamping module at will and move down, and avoid stamping module to move down suddenly and press from both sides the hand that hinders the user, improve the security of this frock during operation then, and when needing to make stamping module move down in order to carry out the punching press to the part, user's accessible promotes the push pedal, the push pedal removes and can drive the slider and move, can drive the limiting plate after the slider removes and remove, so that the limiting plate no longer spacing to last briquetting, go up the briquetting this moment and can drive stamping module and move down;

2. the utility model discloses a be provided with the resilience subassembly, when last briquetting moves down, it can drag wire rope, wire rope can stimulate the fly leaf after being dragged, the fly leaf then moves down and then can extension spring, the fly leaf can drive the ejector pin after moving down simultaneously and move down, so that the ejector pin immigration is to the inside of recess, prevent to influence and carry out the punching press to the part, and move the back on last briquetting, wire rope no longer drags the fly leaf, the spring resumes elasticity and shrink this moment, then can promote the fly leaf and shift up, can drive the ejector pin after moving up on the fly leaf and shift up, so that the inside of ejector pin immigration to die cavity is ejecting with its inside part, thereby the person of facilitating the use takes out the part fast, and improved the effect of taking out to the part, and be convenient for carry out the clamping to next part fixed.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the base of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the upper pressing block of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. punching a seat; 2. an operation panel; 3. a cylinder; 4. a piston rod; 5. pressing the blocks; 6. a slide bar; 7. a stamping module; 8. a rebound assembly; 801. a top rod; 802. a spring; 803. a movable plate; 804. a groove; 805. a wire guide wheel; 806. a wire rope; 9. an anti-pinch component; 901. a fixed seat; 902. a return spring; 903. a chute; 904. a slider; 905. a limiting plate; 906. pushing the plate; 10. a base; 11. a mold cavity; 12. fixing the screw rod; 13. a threaded sleeve; 14. a limit ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A stamping anti-pinch tool is disclosed, as shown in figures 1, 2, 3 and 4, and comprises a stamping seat 1, two sliding rods 6 are fixed on the upper portion inside the stamping seat 1, an air cylinder 3 is installed at the top of the stamping seat 1, an upper pressing block 5 penetrating through the sliding rods 6 is installed at the output end of the air cylinder 3 through a piston rod 4, a stamping module 7 is installed at the bottom of the upper pressing block 5, when a part is required to be stamped, the air cylinder 3 can be started by a user, the air cylinder 3 works to extend the piston rod 4, the piston rod 4 can drive the upper pressing block 5 and the stamping module 7 to move downwards after being extended, the stamping module 7 can stamp the part, a base 10 is installed below the inner portion of the stamping seat 1, a die cavity 11 is formed in the middle position of the top of the base 10, a rebound assembly 8 is arranged below the inner portion of the base 10, an anti-pinch assembly 9 is arranged on one side inside the stamping seat 1, the anti-pinch assembly 9 comprises a fixing seat 901 installed on one side inside the stamping seat 1, the top of the fixing seat 901 is provided with a sliding chute 903, one side inside the sliding chute 903 is fixed with a return spring 902, one end of the return spring 902 is connected with a sliding block 904, the top of the sliding block 904 is fixed with a limiting plate 905, when the stamping module 7 needs to move downwards to stamp the part, a user can push the push plate 906, the sliding block 904 is driven to move by the movement of the push plate 906, the sliding block 904 drives the limiting plate 905 to move after moving, so that the limiting plate 905 does not limit the upper stamping block 5 any more, at the moment, the upper stamping block 5 can drive the stamping module 7 to move downwards, the top of the limiting plate 905 is provided with the push plate 906, the limiting plate 905 is connected with the sliding chute 903 in a sliding way through the sliding block 904, one side of the top of the limiting plate 905 is contacted with the bottom of the upper stamping block 5, the limiting plate 905 is convenient to move, the sliding block 904 is driven to move when the limiting plate 905 moves, and the sliding block 904 can extrude or stretch the return spring 902, both sides of the top of the base 10 are fixed with fixing screws 12, the outer surface of the fixing screw 12 is sleeved with a threaded sleeve 13, a limiting ring 14 is installed on the outer wall of the threaded sleeve 13, an operating panel 2 is installed on one side of the stamping seat 1, the operating panel 2 is electrically connected with the cylinder 3, the threaded sleeve 13 can be used for a user to drive the limiting ring 14 to rotate after the threaded sleeve 13 rotates, so that the limiting ring 14 clamps a part, and meanwhile, the cylinder 3 can be opened or closed through the operating panel 2.

Referring to fig. 1, the rebounding assembly 8 includes two wire guiding wheels 805 installed at one side of the stamping seat 1, a wire rope 806 fixed at one side of the top of the upper pressing block 5, and a groove 804 opened at the lower portion of the inside of the base 10, a plurality of springs 802 are fixed at the upper portion of the inside of the groove 804, a movable plate 803 is connected to the bottom end of the springs 802, a plurality of ejector pins 801 extending to the inside of the mold cavity 11 are installed at the top of the movable plate 803, when the upper pressing block 5 moves down, the wire rope 806 will be pulled, the movable plate 803 will be pulled after the wire rope 806 is pulled, the movable plate 803 will be moved down and will stretch the springs 802, and the movable plate 803 will drive the ejector pins 801 to move down after moving down, so that the ejector pins 801 move into the groove 804, thereby preventing the impact on stamping the parts, the length of the ejector pins 801 is greater than the depth of the mold cavity 11, the springs 802 are made of manganese steel, the movable plate 803 is slidably connected with the groove 804, so that the ejector pins 801 can extend out of the mold cavity 11, then, the parts inside the mold cavity 11 can be ejected out, and at the same time, the movable plate 803 slides inside the groove 804, and one end of the steel cable 806 is connected to the bottom of the movable plate 803 through the wire guiding wheel 805.

The implementation principle of the embodiment is as follows: firstly, the user installs the tool and connects the power supply, then the user places the part on the base 10, and rotates the threaded sleeve 13, the threaded sleeve 13 moves downwards after rotating and drives the limit ring 14 to move downwards, and the limit ring 14 presses the top of the part after moving downwards so as to fix the part, because the limit plate 905 limits the upper pressing block 5, the upper pressing block 5 can be prevented from suddenly driving the stamping module 7 to move downwards, then the user pushes the push plate 906, the push plate 906 moves to drive the sliding block 904 to move, the sliding block 904 moves to drive the limit plate 905 to move, so that the limit plate 905 can not limit the upper pressing block 5 any more, at this time, the user can start the cylinder 3 through the operation panel 2, the cylinder 3 works to extend the piston rod 4, and then can drive the upper pressing block 5 and the stamping module 7 to move downwards, when the upper pressing block 5 moves downwards, the wire rope 806 can be pulled, the movable plate 803 can be pulled after the wire rope 806 is pulled, the movable plate 803 moves down to stretch the spring 802, and the movable plate 803 moves down to drive the push rod 801 to move down so that the push rod 801 moves into the groove 804, the stamping module 7 stamps the part, the stamped part falls into the die cavity 11, the cylinder 3 is controlled so that the piston rod 4 drives the stamping module 7 to move up, the steel wire rope 806 does not pull the movable plate 803 after the upper pressing block 5 moves up, the spring 802 recovers elasticity and contracts at the moment, the movable plate 803 can be pushed to move up, the movable plate 803 can drive the push rod 801 to move up after moving up, the push rod 801 moves into the die cavity 11 and push out the part inside, and therefore a user can take out the part quickly.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a frock is prevented pressing from both sides by punching press, includes punching press seat (1), its characterized in that: the inside top of punching press seat (1) is fixed with two slide bars (6), cylinder (3) are installed at the top of punching press seat (1), last briquetting (5) that run through slide bar (6) are installed through piston rod (4) to the output of cylinder (3), go up the bottom of briquetting (5) and install stamping module (7), base (10) are installed to the inside below of punching press seat (1), die cavity (11) have been seted up to the top intermediate position department of base (10), the inside below of base (10) is provided with resilience subassembly (8), inside one side of punching press seat (1) is provided with prevents pressing from both sides subassembly (9).

2. The stamping anti-pinch tool according to claim 1, characterized in that: rebound assembly (8) including installing in two wire wheel (805) of punching press seat (1) one side, being fixed in wire rope (806) of briquetting (5) top one side and offering in recess (804) of the inside below of base (10), the inside top of recess (804) is fixed with a plurality of springs (802), the bottom of spring (802) is connected with fly leaf (803), a plurality of ejector pins (801) that extend to die cavity (11) inside are installed to the top of fly leaf (803), the one end of wire rope (806) is passed through wire wheel (805) and is connected with the bottom of fly leaf (803).

3. The stamping anti-pinch tool according to claim 2, characterized in that: the length of the ejector rod (801) is larger than the depth of the die cavity (11), the spring (802) is made of manganese steel materials, and the movable plate (803) is in sliding connection with the groove (804).

4. The stamping anti-pinch tool according to claim 1, characterized in that: prevent pressing from both sides subassembly (9) including installing in fixing base (901) of punching press seat (1) inside one side, spout (903) have been seted up at the top of fixing base (901), inside one side of spout (903) is fixed with reset spring (902), the one end of reset spring (902) is connected with slider (904), the top of slider (904) is fixed with limiting plate (905), push pedal (906) are installed at the top of limiting plate (905).

5. The stamping anti-pinch tool according to claim 4, characterized in that: the limiting plate (905) is connected with the sliding groove (903) in a sliding mode through the sliding block (904), and one side of the top of the limiting plate (905) is in contact with the bottom of the upper pressing block (5).

6. The stamping anti-pinch tool according to claim 1, characterized in that: the improved stamping die is characterized in that fixing screw rods (12) are fixed on two sides of the top of the base (10), threaded sleeves (13) are sleeved on the outer surfaces of the fixing screw rods (12), limiting rings (14) are installed on the outer walls of the threaded sleeves (13), an operating panel (2) is installed on one side of the stamping seat (1), and the operating panel (2) is electrically connected with the air cylinder (3).