CN219616548U

CN219616548U - Punching machine

Info

Publication number: CN219616548U
Application number: CN202320117696.0U
Authority: CN
Inventors: 班小勇; 班光勇; 罗朝和
Original assignee: Guizhou Xinma Metal Products Co ltd
Current assignee: Guizhou Xinma Metal Products Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-09-01
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to a punch. The utility model provides a punch press, includes the punch press, the top of punch press is provided with spacing subassembly, spacing subassembly is including setting up at the left motor of punch press, the output fixed mounting of motor has one end to extend to the inside screw mandrel of just rotating with the inner wall on punch press right side and being connected, the surface screw thread of screw mandrel installs two movable blocks, two the front and the equal fixed mounting in back of movable block have one end to extend to the inside slider of punch press inner wall, two the equal fixed mounting in top of movable block has one end to extend to the fly leaf at punch press top, two the equal fixed mounting in one side that the fly leaf is relative has the fixed block, the opposite side fixed mounting of fixed block has the mounting panel. Through the spacing subassembly that sets up for this novel steel sheet that can be to equidimension not is spacing, prevents that it from taking place the skew in the punching press process and influencing and tailor the quality, has improved this novel practicality greatly.

Description

Punching machine

Technical Field

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

Background

The punch press is a stamping press. The stamping production is mainly aimed at the plate material. Through the mould, blanking, punching, forming, deep drawing, trimming, fine blanking, shaping, riveting, extrusion and the like can be performed, and the die is widely applied to various fields. The punching machine is widely applied to punching and forming of electronic, communication, computer, household appliances, furniture, vehicles, hardware parts and the like.

Most of existing punching machines are used for directly holding the steel sheet by a worker to limit when cutting the steel sheet or using tools to press the steel sheet to prevent the steel sheet from shifting to influence cutting quality when punching, the method for holding the steel sheet by hand is time-consuming and labor-consuming, and the tools are difficult to limit the steel sheet with different sizes, so that the machining efficiency of the punching machine is reduced, and the novel punching machine is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a punching machine, which has the advantages of limiting steel sheets with different sizes and the like, and solves the problems that most of the existing punching machines are that workers directly hold the steel sheets to limit or use tools to press the steel sheets to prevent the steel sheets from shifting to influence the cutting quality during punching, the method of holding the steel sheets is time-consuming and labor-consuming, and the tools are difficult to limit the steel sheets with different sizes, so that the processing efficiency of the punching machine is reduced.

In order to achieve the purpose of limiting the steel sheets with different sizes, the utility model provides the following technical scheme: the utility model provides a punch press, includes the punch press, the equal fixed mounting in left and right sides at punch press top has the curb plate, two the top fixed mounting of curb plate has the roof, the below of roof is provided with the punching press subassembly, the top of punch press is provided with spacing subassembly, spacing subassembly is including setting up the left motor at the punch press, the output fixed mounting of motor has one end to extend to the inside and inner wall rotation connection on punch press right side of punch press lead screw, the surface screw thread of lead screw installs two movable blocks, two the front and the back of movable block are equal fixed mounting has one end to extend to the inside slider of punch press inner wall, two the equal fixed mounting in top of movable block has one end to extend to the fly leaf at punch press top, two the equal fixed mounting in one side of fly leaf opposite, the opposite side fixed mounting of fixed block has the mounting panel, the top and the equal fixed mounting in below of mounting panel opposite side two the opposite side of fixed plate has the electric putter, the output fixed mounting of electric putter has the limiting plate.

Further, the one side fixed mounting that the limiting plate kept away from the electric putter has the friction pad, the left side fixed mounting of punch press has the board of placing, motor fixed mounting is at the top of placing the board.

Further, a first chute is formed in the top of the punch, and the two movable plates are located inside the first chute and are in sliding connection with the first chute.

Further, the second sliding grooves are formed in the front inner wall and the back inner wall of the punch, and one end of the sliding block, which is located inside the inner wall of the punch, is slidably connected with the corresponding second sliding groove.

Further, two limiting blocks are fixedly arranged at the top of the punch and between the two movable plates through first bolts, and a punching lower die is fixedly arranged between the two limiting blocks.

Further, the punching press subassembly includes the pneumatic cylinder of fixed mounting in roof bottom, the output fixed mounting of pneumatic cylinder has the installation cover, the inside of installation cover is through second bolt fixed mounting has one end to extend to the outside connecting block of installation cover, the connecting block is located the outside one side fixed mounting of installation cover and has the punching press upper die.

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

1. this punch press, through the spacing subassembly that sets up, starter motor drives the lead screw rotation to make two movable blocks remove to relative or opposite directions, from this horizontal distance between the limiting plate can be adjusted, thereby drive the limiting plate through the electric putter and remove the distance between two limiting plates of messenger homonymy can be adjusted, from this makes this novel steel sheet that can carry out spacingly to not unidimensional, prevents that it from taking place the skew in the punching press process and influencing and tailors the quality, has improved this novel practicality greatly.

2. This punch press, through the friction pad that sets up, increased the limiting plate the frictional force when spacing to the steel sheet to make the limiting plate more stable when spacing the steel sheet, improved this novel steadiness from this.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of a second chute and slider according to the present utility model;

FIG. 4 is a schematic view of the mounting cap, connection block, second bolt and stamping upper die of the present utility model.

In the figure: 1. punching machine; 2. a side plate; 3. a top plate; 4. a motor; 5. a screw rod; 6. a moving block; 7. a movable plate; 8. a fixed block; 9. a mounting plate; 10. a fixing plate; 11. an electric push rod; 12. a limiting plate; 13. a friction pad; 14. stamping a lower die; 15. a limiting block; 16. a first bolt; 17. a first chute; 18. a second chute; 19. a slide block; 20. a hydraulic cylinder; 21. a mounting cover; 22. a connecting block; 23. a second bolt; 24. stamping an upper die; 25. the plate is placed.

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.

Referring to fig. 1, a punch press in this embodiment includes a punch press 1, and is characterized in that: the left and right sides at the top of the punch 1 are fixedly provided with side plates 2, and the tops of the two side plates 2 are fixedly provided with top plates 3.

A punching assembly is provided below the top plate 3 for cutting out the steel sheet.

A limiting component is arranged at the top of the punch 1 and is used for limiting steel sheets with different sizes.

Referring to fig. 2, the limiting component includes a motor 4 disposed at the left side of the punch 1, a screw rod 5 with one end extending into the punch 1 and rotationally connected to the inner wall at the right side of the punch 1 is fixedly mounted at the output end of the motor 4, two moving blocks 6 are mounted on the surface threads of the screw rod 5, a sliding block 19 with one end extending into the inner wall of the punch 1 is fixedly mounted on the front and back sides of the two moving blocks 6, a movable plate 7 with one end extending to the top of the punch 1 is fixedly mounted at the top of the two moving blocks 6, a fixed block 8 is fixedly mounted at one side opposite to the two movable plates 7, a mounting plate 9 is fixedly mounted at the other side of the fixed block 8, a fixed plate 10 is fixedly mounted above and below the other side of the mounting plate 9, an electric push rod 11 is fixedly mounted at one side opposite to the two fixed plates 10 at the same side, and a limiting plate 12 is fixedly mounted at the output end of the electric push rod 11.

The starting motor 4 drives the screw rod 5 to rotate, so that the two moving blocks 6 move towards opposite or opposite directions, the horizontal distance between the limiting plates 12 can be adjusted, the limiting plates 12 are driven to move through the electric push rod 11, the distance between the two limiting plates 12 on the same side can be adjusted, the novel steel sheet with different sizes can be limited, the steel sheet is prevented from shifting in the stamping process to affect the cutting quality, and the novel practicability is greatly improved.

In this embodiment, the friction pad 13 is fixedly installed on one side of the limiting plate 12 far away from the electric push rod 11, the placing plate 25 is fixedly installed on the left side of the punch 1, and the motor 4 is fixedly installed on the top of the placing plate 25.

Through the friction pad 13 that sets up, increased limiting plate 12 the frictional force when spacing the steel sheet to make limiting plate 12 more stable when spacing the steel sheet, improved this novel steadiness from this.

In this embodiment, a first chute 17 is formed at the top of the punch 1, and two movable plates 7 are both located inside the first chute 17 and slidably connected with the first chute 17.

By means of the first chute 17 provided, the two movable plates 7 are made more stable when moving.

Referring to fig. 3, in the present embodiment, the inner walls of the front and back sides of the punch 1 are provided with the second sliding grooves 18, and one end of the sliding block 19 located inside the inner wall of the punch 1 is slidably connected with the corresponding second sliding groove 18.

The two moving blocks 6 are more stable in moving through the sliding blocks 19 and the second sliding grooves 18.

Referring to fig. 2, in the embodiment, two limiting blocks 15 are fixedly installed on top of the punch 1 and between the two movable plates 7 through first bolts 16, and a punch die 14 is fixedly installed between the two limiting blocks 15.

Replacement of the press lower die 14 is facilitated by the provision of the first bolts 16.

Referring to fig. 4, in the present embodiment, the punching assembly includes a hydraulic cylinder 20 fixedly installed at the bottom of the top plate 3, a mounting cover 21 is fixedly installed at the output end of the hydraulic cylinder 20, a connecting block 22 having one end extending to the outside of the mounting cover 21 is fixedly installed inside the mounting cover 21 through a second bolt 23, and a punching upper die 24 is fixedly installed at one side of the connecting block 22 located outside the mounting cover 21.

Through the second bolt 23 that sets up, be convenient for change mould 24 on the punching press, further improved this novel practicality.

The working principle of the embodiment is as follows: the steel sheet is placed above the stamping lower die 14, the starting motor 4 drives the screw rod 5 to rotate, so that the two moving blocks 6 move, the moving blocks 6 move synchronously while moving, the two mounting plates 9 move to a proper position apart from the steel sheet, the starting electric push rods 11 drive the limiting plates 12 to limit the steel sheet, the telescopic lengths of the two electric push rods 11 above and the two electric push rods 11 below are respectively adjusted to enable the steel sheet to be located at the top of the stamping lower die 14, the hydraulic cylinder 20 is restarted to drive the stamping upper die 24 to apply pressure to the steel sheet, and therefore cutting of the steel sheet is completed, the novel steel sheet cutting machine can limit the steel sheets with different sizes, prevent the steel sheet from shifting in the stamping process to affect cutting efficiency, and greatly improve the novel practicality.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A punch press, comprising a punch press (1), characterized in that: side plates (2) are fixedly arranged on the left side and the right side of the top of the punch (1), top plates (3) are fixedly arranged on the tops of the two side plates (2), a punching assembly is arranged below the top plates (3), and a limiting assembly is arranged on the top of the punch (1);

the utility model discloses a motor, including setting up motor (4) in punch press (1), motor (4) output fixed mounting has one end to extend inside punch press (1) and with inner wall rotation on punch press (1) right side lead screw (5), the surface screw of lead screw (5) installs two movable blocks (6), two the front and the back of movable block (6) are all fixed mounting has slider (19) that one end extends to inside punch press (1) inner wall, two the equal fixed mounting in top of movable block (6) has movable plate (7) that one end extends to punch press (1) top, two the equal fixed mounting in one side that movable plate (7) are relative has fixed block (8), the opposite side fixed mounting of fixed block (8) has mounting panel (9), the top and the below of mounting panel (9) opposite side are all fixed mounting has fixed plate (10), two on the same side fixed mounting has electric push rod (11), the output fixed mounting of electric push rod (11) has limiting plate (12).

2. A punch press as claimed in claim 1, wherein: one side of limiting plate (12) far away from electric push rod (11) fixed mounting has friction pad (13), the left side fixed mounting of punch press (1) has place board (25), motor (4) fixed mounting is at the top of placing board (25).

3. A punch press as claimed in claim 1, wherein: the top of punch press (1) has seted up first spout (17), two fly leaf (7) all are located inside first spout (17) and with first spout (17) sliding connection.

4. A punch press as claimed in claim 1, wherein: the inner walls of the front side and the back side of the punch press (1) are respectively provided with a second chute (18), and one end of the sliding block (19) positioned inside the inner wall of the punch press (1) is in sliding connection with the corresponding second chute (18).

5. A punch press as claimed in claim 1, wherein: two limiting blocks (15) are fixedly arranged at the top of the punch (1) and between the two movable plates (7) through first bolts (16), and a punching lower die (14) is fixedly arranged between the two limiting blocks (15).

6. A punch press as claimed in claim 1, wherein: the stamping assembly comprises a hydraulic cylinder (20) fixedly arranged at the bottom of the top plate (3), an installation cover (21) is fixedly arranged at the output end of the hydraulic cylinder (20), a connecting block (22) with one end extending to the outside of the installation cover (21) is fixedly arranged in the installation cover (21) through a second bolt (23), and a stamping upper die (24) is fixedly arranged on one side of the connecting block (22) located outside of the installation cover (21).