CN211360265U

CN211360265U - Prevent desk-top piercing press of excursion

Info

Publication number: CN211360265U
Application number: CN201922414304.3U
Authority: CN
Inventors: 郑巨同
Original assignee: Shanghai Jingda Electric Complete Set Co ltd
Current assignee: Shanghai Jingda Electric Complete Set Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-28
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a prevent desk-top piercing press of offset, which comprises a bod, be provided with the workstation on the organism, be provided with and go up the mould on the organism, be provided with the bed die that corresponds with last mould on the workstation, upward be provided with the drift on the mould, be provided with on the bed die and punch a hole that corresponds with the drift, the both sides that lie in the bed die on the workstation are provided with relatively and bear the limit, the setting height on bearing the limit with the bed die sets up highly the same, it is provided with the clamping device who is used for fixed raw and other materials to accept the edge. The utility model discloses have and prevent that raw and other materials from taking place the skew at the in-process that punches a hole, influence the effect of punching a hole.

Description

Prevent desk-top piercing press of excursion

Technical Field

The utility model belongs to the technical field of the technique of a piercing press and specifically relates to a prevent desk-top piercing press of skew.

Background

The punching machine is a mechanical device which completes punching by applying a punching die on a material under the driving of a power mechanism after the raw material is installed, and can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to be added into the die.

In the prior art, in a chinese patent with patent No. CN208245570U, a table punching machine is described, which comprises a machine body, a worktable is provided on the machine body, a punching head is provided on the upper portion of the worktable on the machine body, a die for placing a ceiling plate is provided on the worktable, the die is integrally U-shaped with a notch facing outward, a positioning plate for positioning the ceiling plate is slidably connected to the die, a through hole is provided at a position right opposite to the punching head on the die, a cleaning device for cleaning a punching sheet falling from the through hole is provided in the notch, when the ceiling plate needs to be punched, the ceiling plate is placed on the die, abutted against the edge of the positioning plate, the ceiling plate is positioned on the die, the punching head is driven to move toward the position where the through hole is located, the ceiling plate is punched, the punching sheet remaining punched by the punching head falls into the notch of the die through hole, the cleaning device cleans the workpiece.

The existing design scheme has the following defects that when the raw material is punched, the raw material is deviated on a die under the action of impact force, and the punching effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent desk-top piercing press of skew, it has and prevents that raw and other materials from taking place the skew at the in-process that punches a hole, influences the effect of punching a hole to prior art exists not enough.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a prevent desk-top piercing press of excursion, includes the organism, be provided with the workstation on the organism, be provided with on the organism with last mould, be provided with the bed die that corresponds with last mould on the workstation, upward be provided with the drift on the mould, be provided with on the bed die and punch a hole that corresponds with the drift, the both sides that lie in the bed die on the workstation are provided with relatively and bear the limit, the setting height that bears the limit with the bed die sets up highly the same, it is provided with the clamping device who is used for fixed raw and other materials to bear the edge.

Through adopting above-mentioned technical scheme, when raw and other materials were placed and are punched a hole on the mould, owing to receive great impact force for raw and other materials can take place the skew, lead to final effect of punching a hole to receive the influence, set up clamping device on the workstation, fix raw and other materials on the mould through clamping device, thereby realize preventing that raw and other materials from taking place the purpose of skew on the mould, guarantee to punch a hole respond well.

The present invention may be further configured in a preferred embodiment as: the clamping device comprises a long-strip-shaped pressing sheet, a through hole is formed in one end of the pressing sheet, a long-strip-shaped through hole corresponding to the through hole is formed in the bearing edge along the length direction of the pressing sheet, a bolt is arranged in the through hole, a nut is arranged on the bolt, the bolt sequentially penetrates through the through hole and the long-strip-shaped through hole and then is in threaded connection with the nut, and the clamping device is arranged on the bearing edge in a sliding mode.

Through adopting above-mentioned technical scheme, clamping device slides and sets up, can adjust out the different distances of placing with clamping device according to the width difference of placing the raw and other materials on the workstation, realizes the purpose of punching a hole to the raw and other materials of different widths.

The present invention may be further configured in a preferred embodiment as: and a bearing plate for bearing raw materials is arranged on one side of the workbench.

Through adopting above-mentioned technical scheme, when needs punch a hole to longer raw and other materials, the rear portion of raw and other materials can be unsettled on the workstation, leads to raw and other materials to take place the slope, and the unevenness of placing on the workstation needs the workman to support, after the installation loading board, can carry out the bearing to the rear portion of raw and other materials, avoids appearing the condition that raw and other materials appear the slope, influences the effect of punching a hole.

The present invention may be further configured in a preferred embodiment as: the bearing plate is detachably connected to one side of the workbench.

Through adopting above-mentioned technical scheme, when raw and other materials are shorter, dismantle the workman's propelling movement raw and other materials of getting off of being convenient for more with the loading board, and can dismantle to get off and can avoid the loading board to be in unsettled state for a long time and the condition that appears warping.

The present invention may be further configured in a preferred embodiment as: the inner diameter of the punched hole on the lower die is gradually increased from top to bottom.

Through adopting above-mentioned technical scheme, the internal diameter that punches a hole of bed die from top to bottom crescent, can make the piece that punches a hole drop more smoothly down along punching a hole, avoid appearing the condition of the piece jam in the punching a hole.

The present invention may be further configured in a preferred embodiment as: the organism includes the frame, the unsettled one end that sets up in the frame and keep away from ground, the access & exit has been seted up to one side of frame, one side that the workstation was carried on the back to the bed die is provided with accomodates the basket.

Through adopting above-mentioned technical scheme, accomodate the basket and be used for receiving the punching sheet that falls down in punching a hole, avoid punching the sheet and scatter on the ground, be convenient for the workman to collect clearance rubbish.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the raw material is placed on the die for punching, the raw material can deviate due to larger impact force, so that the final punching effect can be influenced;

2. the clamping device is arranged in a sliding manner, so that different placing distances can be adjusted by the clamping device according to different widths of raw materials placed on the workbench, and the purpose of punching the raw materials with different widths is achieved;

3. when longer raw materials need to be punched, the rear parts of the raw materials can be suspended on the workbench to cause the inclination of the raw materials, the raw materials are placed on the workbench to be uneven and need to be supported by workers, and the rear parts of the raw materials can be supported after the bearing plate is installed, so that the situation that the raw materials incline to influence the punching effect is avoided;

4. when raw and other materials are shorter, dismantle the loading board get off workman's propelling movement raw and other materials of being convenient for more, and can dismantle to get off and can avoid the loading board to be in unsettled state for a long time and the condition that appears warping.

Drawings

FIG. 1 is a schematic view of an anti-drift desktop punch;

FIG. 2 is a schematic cross-sectional view of an anti-drift desktop punch;

FIG. 3 is an exploded view of an anti-drift desktop punch;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals: 1. a body; 11. a machine base; 111. a vertical plate; 112. an entrance and an exit; 12. a work table; 13. a mounting frame; 14. carrying and connecting edges; 141. a transverse plate; 142. a vertical plate; 143. a strip-shaped through hole; 144. hanging holes; 15. a connecting rod; 16. connecting columns; 2. a storage basket; 3. a lower die holder; 31. a lower die; 32. punching; 4. a clamping device; 41. tabletting; 411. an installation end; 412. pressing the end; 413. a through hole; 414. a bolt; 415. a nut; 5. a carrier plate; 511. hooking; 6. a hydraulic cylinder; 61. a piston rod; 7. an upper die holder; 71. an upper die; 72. a punch; 8. raw materials.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1 and fig. 2, do the utility model discloses a prevent desk-top piercing press of skew, including organism 1, organism 1 includes frame 11, and frame 11 includes two risers 111 that set up relatively, has seted up access & exit 112 between two risers 111 of frame 11, and one side that workstation 12 back of the body is provided with the basket 2 of accomodating that is used for accomodating 32 that punch a hole under the bed die 31. The welding of the one end of frame 11 has workstation 12, and the welding has die holder 3 on workstation 12, and the welding has bed die 31 in the middle of die holder 3, and die holder 3 and bed die 31 are the platelike of cuboid, and the thickness of bed die 31 is greater than the thickness of die holder 3, runs through on the bed die 31 and has seted up the 32 that punches a hole, and the 32 that punches a hole runs through to workstation 12's lower surface by bed die 31, and sets up for big end down's slope. The inner diameter of the punched hole 32 of the lower die 31 is gradually increased from top to bottom, so that the punched hole 32 can be more smoothly dropped into the storage basket 2 along the punched hole 32, and the situation that the punched hole 32 is blocked in the punched hole 32 is avoided.

Referring to fig. 3 and 4, the two side edges of the worktable 12 are welded with the receiving edges 14, the receiving edges 14 are L-shaped, and include a horizontal plate 141 and a vertical plate 142, one side of the horizontal plate 141 is welded with a connecting rod 15 (as shown in fig. 2), one end of the connecting rod 15 is welded on the outer side of the machine body 1, the horizontal plate 141 is provided with a strip-shaped through hole 143 along the length direction thereof, the receiving edges 14 on the two sides are provided with the clamping device 4, the clamping device 4 includes a pressing plate 41, the pressing plate 41 is in a rectangular sheet shape and includes a mounting end 411 and a pressing end 412, the setting height of the pressing end 412 is equal to the setting height of the mounting end 411, the pressing plate 41 has certain elasticity, the mounting end 411 is provided with a circular through hole 413 corresponding to the strip-shaped through hole 413, a bolt 414 is disposed in the through hole 413, the bolt 414 is provided with a nut 415, the bolt 414, the head of the bolt 414 abuts against the mounting end 411 of the pressing piece 41, and the pressing ends 412 of the pressing pieces 41 on both sides abut against both ends of the raw material 8 (shown in fig. 2), respectively. When raw and other materials 8 placed and carry out the punching press on the mould, owing to receive great impact force for raw and other materials 8 can take place the skew, lead to that the last 32 effects of punching a hole can receive the influence, set up clamping device 4 (as shown in figure 1) on workstation 12, fix raw and other materials 8 on the mould through clamping device 4, thereby realize preventing that raw and other materials 8 from taking place the mesh of skew on the mould, guarantee that 32 effects of punching a hole are good. The adjusting nut 415, the pressing piece 41 and the bolt 414 can slide along the length direction of the elongated through hole 143.

Referring to fig. 1 and 3, a bearing plate 5 for bearing the raw material 8 is arranged on one side of the workbench 12 perpendicular to the bearing edge 14, the bearing plate 5 is rectangular, a hook 511 is welded on one side close to the workbench 12, the hook 511 is perpendicular to the surface of the bearing plate 5, and a hanging hole 144 clamped with the hook 511 is formed in one end of the transverse plate 141 of the bearing edge 14 close to the bearing plate 5 in a penetrating manner. When needs punch a hole 32 to longer raw and other materials 8, the rear portion of raw and other materials 8 can be unsettled on workstation 12, leads to raw and other materials 8 to take place the slope, and the unevenness of placing on workstation 12 needs the workman to support, and after installation loading board 5, can bear the rear portion of raw and other materials 8, avoids appearing raw and other materials 8 the condition that the slope appears, influences the 32 effects that punch a hole.

With reference to fig. 1 and 4, a mounting frame 13 is welded above the worktable 12, a connecting column 16 is arranged on the mounting frame 13, a hydraulic cylinder 6 is fixedly arranged on the connecting column 16, the hydraulic cylinder 6 includes a piston rod 61, an upper die holder 7 is welded at one end of the piston rod 61, an upper die 71 is welded on the upper die holder 7, a punch 72 corresponding to the punch hole 32 on the lower die 31 is arranged on the upper die 71, and the punch 72 is cylindrical.

The utility model discloses an implement the principle and do: the raw material 8 is transversely placed on a workbench 12, two ends of the raw material are in contact with a bearing edge 14 on the workbench 12 and are erected on the bearing edge 14, the part needing to be punched in the middle of the raw material 8 is positioned on a lower die 31, bolts 414 and nuts 415 on pressing sheets 41 at two ends of the bearing edge 14 are adjusted, a pressing end 412 of each pressing sheet 41 is pressed on the raw material 8, a hydraulic cylinder 6 is started, a piston rod 61 on the hydraulic cylinder 6 drives an upper die 71 to approach the raw material 8 on the lower die 31, and the raw material 8 is punched out of a punched hole 32 by matching a punch 72 with the punched hole 32.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a desk-top piercing press of anti-migration, includes organism (1), its characterized in that: be provided with workstation (12) on organism (1), be provided with on organism (1) with last mould (71), be provided with on workstation (12) bed die (31) that correspond with last mould (71), upward be provided with drift (72) on mould (71), be provided with on bed die (31) with the punch a hole (32) that punch a hole (72) correspond, the both sides that lie in bed die (31) on workstation (12) are provided with relatively and bear limit (14), the height that sets up of bearing limit (14) with the height that sets up of bed die (31) is the same, be provided with clamping device (4) that are used for fixed raw and other materials (8) on bearing limit (14).

2. The anti-deviation desk type punching machine according to claim 1, characterized in that the clamping device (4) comprises an elongated pressing sheet (41), a through hole is formed in one end of the pressing sheet (41), an elongated through hole (413) (143) corresponding to the through hole is formed in the bearing edge (14) along the length direction of the pressing sheet, a bolt (414) is arranged in the through hole, a nut (415) is arranged on the bolt (414), the bolt (414) sequentially penetrates through the through hole and the elongated through hole (413) (143) and then is in threaded connection with the nut (415), and the clamping device (4) is slidably arranged on the bearing edge (14).

3. An anti-drift desktop punch according to claim 2, characterized in that one side of the table (12) is provided with a carrier plate (5) for carrying the raw material (8).

4. An anti-drift desktop punch according to claim 3, wherein the carrier plate (5) is detachably attached to one side of the table (12).

5. The offset-proof desktop punching machine according to claim 4, wherein the inner diameter of the punched holes (32) on the lower die (31) is gradually increased from top to bottom.

6. The offset-preventing desk-top punching machine according to claim 5 is characterized in that the machine body (1) comprises a base (11), the workbench (12) is arranged at one end, far away from the ground, of the base (11) in a hanging mode, an access (112) is formed in one side of the base (11), and a containing basket (2) is arranged on one side, back to the lower die (31), of the workbench (12).