CN219820716U

CN219820716U - Improved manual punching machine

Info

Publication number: CN219820716U
Application number: CN202320943179.9U
Authority: CN
Inventors: 郭军
Original assignee: Shanghai Changkong Machinery Co ltd
Current assignee: Shanghai Changkong Machinery Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-10-13
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses an improved manual punching machine, and relates to the technical field of manual punching machines; the utility model comprises a base, wherein the upper surface of the base is provided with a placing platform, an adjusting component is arranged between the placing platform and the base, one end of the side wall of the base is fixedly provided with an L-shaped bracket, and one horizontal end of the bracket is positioned right above the adjusting component and is provided with a punching component; according to the utility model, the double-end screw rod can be driven to rotate through the rotating wheel, the worm and the rotating shaft, so that the moving blocks with threads inserted at the two ends of the double-end screw rod move in opposite directions, the ejector rods hinged between the moving blocks and the placing platform push the placing platform to move in opposite directions, so that the placing platform is pushed to move upwards to complete stamping of stamping parts with different heights, the operation is driven by adopting a common and low-price mechanical structure in the market, the motor is not required to be electrified for driving, and the cost of the device is reduced.

Description

Improved manual punching machine

Technical Field

The utility model relates to the technical field of manual punching machines, in particular to an improved manual punching machine.

Background

The manual punching machine is a mechanical device for applying pressure to the material to make the material plastically deformed to obtain the required shape and precision, so that a group of dies are matched, the material is placed between the dies, the material is deformed by the pressurizing force of the machine, and the reaction force caused by the force applied to the material during the processing is absorbed by the punching machine;

application number: the utility model provides a novel manual punch press, including the punch press body, the surface of punch press body is equipped with the place platform, place platform's bottom is equipped with ball screw, ball screw's one end is equipped with the shaft coupling, the shaft coupling passes through motor shaft and servo motor fixed connection, servo motor's outside is equipped with the motor case, still be equipped with the safety cover between motor case and the place platform, one side of motor case still is equipped with the controller, controller and servo motor electric connection, servo motor passes through shaft coupling and ball screw control connection, this kind of novel manual punch press passes through place platform and installs on a elevating system, make it can realize the effect of going up and down, thereby satisfy the punching press demand of different stamping pieces, current punch press punching press shaft length is fixed, can not accomplish the problem of punching press to the stamping pieces of different height;

the adoption is to the high regulation of place the platform adoption for lead screw and motor mode drive carry out height-adjusting in above-mentioned patent thereby satisfy the stamping workpiece completion punching press to not co-altitude, will adopt the connection of electric power like this, and the operation will increase the cost of equipment like this.

In view of the above, the inventors propose an improved manual punching machine for solving the above problems.

Disclosure of Invention

In order to solve the problems of reducing the equipment cost and facilitating the operation of staff; the utility model aims to provide an improved manual punching machine.

In order to solve the technical problems, the utility model adopts the following technical scheme: the improved manual punching machine comprises a base, wherein a placing platform is arranged on the upper surface of the base, an adjusting component is arranged between the placing platform and the base, an L-shaped bracket is fixedly arranged at one end of the side wall of the base, and a punching component is arranged right above the adjusting component at one horizontal end of the bracket;

the adjusting component comprises a first groove, two moving blocks which are symmetrically distributed are slidably arranged in the first groove, a first movable seat which is in a U shape is respectively arranged on the moving blocks, ejector rods are hinged to the first movable seat, the two ejector rods which are arranged on the moving blocks are symmetrically distributed, a first sliding groove which is communicated with the first groove is formed in the upper surface of the base, a second movable seat is arranged on the lower surface of the placing platform, one end, far away from the first movable seat, of the ejector rods penetrates through the first groove and is hinged to the second movable seat, double-end screws with opposite threads are arranged in the first groove in a rotating mode, the two moving blocks are respectively inserted into two ends of the double-end screws in a threaded mode, the rotating wheel drives the rotating shafts to drive the double-end screws to rotate, so that the moving blocks with the threads inserted into the two ends of the double-end screws move in the opposite directions, when the two moving blocks move in the opposite directions, the moving blocks and the ejector rods which are hinged to the placing platform move in the opposite directions, the placing platform is pushed, and the placing platform is pushed to move up to the stamping parts which meet different heights, the stamping parts are completed, and the stamping parts are driven by the motor, and the common driving cost is reduced by adopting the common flat driving mechanism.

Preferably, the number of the ejector rods arranged on the same moving block in the first sliding groove is two and symmetrically distributed, so that stability of the placing platform during upward movement is improved.

Preferably, double-end screw one end is equipped with the pivot just the pivot runs through the base, support one end is kept away from to the base outer wall is equipped with the runner, be equipped with coupling assembling between runner and the pivot, through setting up the runner, make things convenient for staff's drive double-end screw to rotate, coupling assembling includes the worm wheel, the fixed setting of worm wheel is located base outer wall one end in the pivot, the meshing is equipped with the worm that is the level setting on the worm wheel, be connected through the connecting rod between worm and the runner, drive through worm wheel and worm, prevent to take place the rotation through worm wheel driven pivot, first recess is located the gag lever post that two symmetric distributions are fixed to be equipped with at the both ends of movable block, two movable block tip activity is inserted and is established on the gag lever post, stability when two gag lever posts guarantee that the movable block moved in opposite directions.

Preferably, the stamping assembly comprises a stamping shell, the inside second recess that has seted up of stamping shell, the vertical activity of second recess one end has inserted the pinion rack, the pinion rack runs through the stamping shell, the pinion rack lower extreme is fixed and is equipped with the stamping head, the bottom is close to the pinion rack in the second recess and rotates the drive shaft that is equipped with the level setting, fixed being equipped with the gear in the drive shaft, gear engagement sets up on the pinion rack, the drive shaft is located the fixed dwang that is equipped with of stamping shell outer wall one end, the stamping assembly includes the stamping shell, the inside second recess of having seted up of stamping shell, the vertical activity of second recess one end has inserted the pinion rack, the pinion rack lower extreme is fixed and is equipped with the stamping head, the bottom is close to the drive shaft that the pinion rack rotation was equipped with the level setting in the second recess, gear engagement sets up on the pinion rack, the drive shaft is located the fixed dwang that is equipped with in the outer wall one end of stamping shell, the pinion rack side wall is located the fixed and is equipped with the pole setting piece that resets, the pole setting piece that resets runs through on the pole setting up on the pole setting piece, reset spring set up the reset spring and set up under the first recess under the same position, the reset spring set up the reset spring is set up under the reset spring and the first position, and the reset spring set up the reset spring is set up under the reset position and the bottom the top is convenient to punch.

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

according to the utility model, the double-end screw rod can be driven to rotate through the rotating wheel, the worm and the rotating shaft, so that the moving blocks inserted at the two ends of the double-end screw rod in a threaded manner move in opposite directions, and the ejector rods hinged between the moving blocks and the placing platform push the placing platform to move in opposite directions, so that the placing platform is pushed to move upwards to complete stamping of stamping parts with different heights, the operation is driven by adopting a common and low-price mechanical structure in the market, the motor is not required to be electrified for driving, and the cost of the device is reduced; the stamping head is driven to move downwards through the gear and the toothed plate to carry out stamping operation on the objects to be stamped, the structure is simple, the practicability is high, and the storage, the movement and the transportation are more convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a first groove structure according to the present utility model.

Fig. 3 is a schematic top view of the base of the present utility model.

Fig. 4 is a schematic view of the internal structure of the stamping shell of the present utility model.

In the figure: 1. a base; 11. placing a platform; 12. a first groove; 13. a moving block; 131. a double-ended screw; 14. a first movable seat; 15. a push rod; 16. a second movable seat; 17. a first chute; 18. a rotating shaft; 19. a rotating wheel; 2. a worm wheel; 21. a worm; 22. a connecting rod; 23. a limit rod; 3. a bracket; 31. stamping the shell; 32. a second groove; 33. a toothed plate; 34. a drive shaft; 35. a gear; 36. punching heads; 37. a rotating lever; 38. a reset block; 39. a vertical rod; 391. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides an improved manual punching machine, which comprises a base 1, wherein a placing platform 11 is arranged on the upper surface of the base 1, an adjusting component is arranged between the placing platform 11 and the base 1, an L-shaped bracket 3 is fixedly arranged at one end of the side wall of the base 1, and a punching component is arranged right above the adjusting component at one horizontal end of the bracket 3;

the adjusting component comprises a first groove 12, two symmetrically distributed moving blocks 13 are arranged in the first groove 12 in a sliding mode, two moving blocks 13 are respectively provided with a first movable seat 14 in a U shape, ejector rods 15 are hinged to the first movable seat 14, the ejector rods 15 on the two moving blocks 13 are symmetrically distributed, a first sliding groove 17 communicated with the first groove 12 is formed in the upper surface of the base 1, a second movable seat 16 is arranged on the lower surface of the placing platform 11, one end, far away from the first movable seat 14, of each ejector rod 15 penetrates through the first groove 12 and is hinged to the second movable seat 16, double-end screws 131 with opposite threads are arranged in the first groove 12 in a rotating mode, the two moving blocks 13 are respectively inserted at two ends of each double-end screw 131 in a threaded mode, the rotating wheel 19 drives the rotating shafts 18 to drive the double-end screws 131 to rotate, so that the moving blocks 13 in the threaded mode are inserted at the two ends of each double-end screw 131 move in the opposite directions, when the two moving blocks 13 move in the opposite directions, the ejector rods 15 in the hinged mode between the moving blocks 13 and the placing platform 11 move the placing platform 11 in the opposite directions, and accordingly the placing platform 11 is pushed to move in the opposite directions, the placing platform 11 is pushed, the placing platform 11 is required to move in the same direction, the stamping part 11 is driven by the motor, and the stamping part is not required to be driven to be in the same height, and the same as the stamping part or the stamping part, and the stamping device is driven by the common driving device, and the driving device is in the market, and cost is low.

The first sliding grooves 17 are formed in two numbers and are symmetrically distributed, and the number of the ejector rods 15 arranged on the same moving block 13 is two.

By adopting the technical scheme, the stability of the placing platform 11 when moving upwards is improved.

One end of the double-headed screw 131 is provided with a rotating shaft 18, the rotating shaft 18 penetrates through the base 1, one end, far away from the bracket 3, of the outer wall of the base 1 is provided with a rotating wheel 19, and a connecting component is arranged between the rotating wheel 19 and the rotating shaft 18.

Through adopting above-mentioned technical scheme, through setting up runner 19, make things convenient for the staff to drive double-end screw 131 and rotate.

The connecting assembly comprises a worm wheel 2, the worm wheel 2 is fixedly arranged at one end of the outer wall of the rotating shaft 18, which is positioned on the base 1, a worm 21 which is horizontally arranged is meshed with the worm wheel 2, and the worm 21 is connected with the rotating wheel 19 through a connecting rod 22.

By adopting the above technical scheme, the rotation of the rotating shaft 18 driven by the worm wheel 2 is prevented by driving the worm wheel 2 and the worm 21.

Two symmetrically distributed limiting rods 23 are fixedly arranged at two ends of the first groove 12, which are positioned at the two ends of the moving block 13, and the ends of the two moving blocks 13 are movably inserted on the limiting rods 23.

By adopting the above technical scheme, the two limit rods 23 ensure the stability of the moving block 13 when moving in opposite directions.

The punching press subassembly includes punching press shell 31, and second recess 32 has been seted up to punching press shell 31 inside, and the vertical activity of second recess 32 one end is inserted and is equipped with pinion rack 33, and pinion rack 33 runs through punching press shell 31, and pinion rack 33 lower extreme is fixed to be equipped with punching press head 36, and the bottom is close to pinion rack 33 rotation in the second recess 32 and is equipped with the drive shaft 34 that the level set up, is fixed to be equipped with gear 35 on the drive shaft 34, and gear 35 meshing sets up on pinion rack 33, and drive shaft 34 is located fixed being equipped with dwang 37 in punching press shell 31 outer wall one end.

Through adopting above-mentioned technical scheme, the dwang 37 will drive shaft 34 and gear 35 and rotate to make gear 35 drive the pinion rack 33 that meshes with it and set up move down, make the punching press head 36 of pinion rack 33 bottom move down and carry out the punching press operation to the article that needs punching press.

The upper end of the side wall of the toothed plate 33, which is positioned in the second groove 32, is fixedly provided with a reset block 38, a vertical rod 39 which is vertically arranged is penetrated and arranged on the reset block 38, the upper end and the lower end of the vertical rod 39 are fixedly arranged in the first groove 12, the lower surface of the reset block 38 and the bottom surface of the first groove 12 are jointly connected and provided with a reset spring 391, and the reset spring 391 is sleeved on the vertical rod 39.

By adopting the above technical scheme, the reset spring 391 will push the toothed plate 33 and the stamping head 36 after moving down to move up to the initial position, thereby facilitating the stamping operation for the next article to be stamped.

Working principle: when the stamping device is used, a worker can directly drive the rotating wheel 19, the rotating wheel 19 drives the worm 21 to rotate through the connecting rod 22, so that the worm 21 drives the worm wheel 2 meshed with the worm wheel 2 to drive the rotating shaft 18 to rotate, the rotating shaft 18 driven by the worm wheel 2 is prevented from rotating, the rotating shaft 18 drives the double-headed screw 131 to rotate, the moving blocks 13 inserted at two ends of the double-headed screw 131 are enabled to move in opposite directions, when the two moving blocks 13 move in opposite directions, the ejector rod 15 hinged between the moving blocks 13 and the placing platform 11 pushes the placing platform 11 to move in opposite directions, the placing platform 11 is pushed to move upwards to complete stamping of stamping parts with different heights, the conventional and low-cost mechanical structure is adopted for driving, the cost of the stamping device is reduced, the rotating rod 37 can be directly driven by the worker when the stamping is completed through the placing platform 11, the rotating rod 37 drives the driving shaft 34 and the gear 35 to rotate, so that the toothed plate 33 meshed with the gear 35 moves downwards, and the stamping head 36 arranged at the bottom of the toothed plate 33 is enabled to move downwards to punch the needed articles.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An improved manual punching machine, which comprises a base (1), and is characterized in that: the automatic stamping device is characterized in that a placing platform (11) is arranged on the upper surface of the base (1), an adjusting component is arranged between the placing platform (11) and the base (1), an L-shaped support (3) is fixedly arranged at one end of the side wall of the base (1), and a stamping component is arranged right above the adjusting component at the horizontal end of the support (3);

the adjusting component comprises a first groove (12), two symmetrically distributed moving blocks (13) are arranged in the first groove (12) in a sliding mode, two first movable seats (14) which are U-shaped are respectively arranged on the moving blocks (13), ejector rods (15) are hinged to the first movable seats (14), the ejector rods (15) which are located on the two moving blocks (13) are symmetrically distributed, first sliding grooves (17) which are communicated with the first groove (12) are formed in the upper surface of the base (1), second movable seats (16) are arranged on the lower surface of the placing platform (11) close to the first groove (12), one ends of the ejector rods (15) far away from the first movable seats (14) penetrate through the first groove (12) and are hinged to the second movable seats (16), double-end threaded rods (131) with opposite threads are arranged at the two ends of the two double-end threaded rods (131) in a rotating mode, and the two moving blocks (13) are respectively and in threaded mode.

2. The improved manual punching machine according to claim 1, wherein the number of the ejector rods (15) arranged on the same moving block (13) is two and symmetrically distributed.

3. An improved manual punching machine as claimed in claim 1, characterized in that one end of the double-ended screw (131) is provided with a rotating shaft (18) and the rotating shaft (18) penetrates through the base (1), one end of the outer wall of the base (1) far away from the bracket (3) is provided with a rotating wheel (19), and a connecting component is arranged between the rotating wheel (19) and the rotating shaft (18).

4. A modified manual punching machine as claimed in claim 3, characterized in that the connecting assembly comprises a worm wheel (2), the worm wheel (2) is fixedly arranged at one end of the outer wall of the rotary shaft (18) positioned on the base (1), a worm (21) which is horizontally arranged is meshed with the worm wheel (2), and the worm (21) is connected with the rotary wheel (19) through a connecting rod (22).

5. An improved manual punching machine according to claim 1, characterized in that two symmetrically distributed limit rods (23) are fixedly arranged at two ends of the first groove (12) located at the moving block (13), and the ends of the two moving blocks (13) are movably inserted into the limit rods (23).

6. An improved manual punching machine as claimed in claim 1, characterized in that the punching assembly comprises a punching shell (31), a second groove (32) is formed in the punching shell (31), a toothed plate (33) is vertically movably inserted into one end of the second groove (32), the toothed plate (33) penetrates through the punching shell (31), a punching head (36) is fixedly arranged at the lower end of the toothed plate (33), a driving shaft (34) horizontally arranged is rotatably arranged at the inner bottom of the second groove (32) near the toothed plate (33), a gear (35) is fixedly arranged on the driving shaft (34), the gear (35) is meshed with the toothed plate (33), and a rotating rod (37) is fixedly arranged at one end of the outer wall of the driving shaft (34) of the punching shell (31).

7. The improved manual punching machine as claimed in claim 6, characterized in that a reset block (38) is fixedly arranged at the upper end of the side wall of the toothed plate (33) in the second groove (32), a vertical rod (39) which is vertically arranged is arranged on the reset block (38) in a penetrating manner, the upper end and the lower end of the vertical rod (39) are fixedly arranged in the first groove (12), a reset spring (391) is jointly connected between the lower surface of the reset block (38) and the bottom surface of the first groove (12), and the reset spring (391) is sleeved on the vertical rod (39).