CN112474977A

CN112474977A - Stamping device for panel processing

Info

Publication number: CN112474977A
Application number: CN202011303741.9A
Authority: CN
Inventors: 刘志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-03-12

Abstract

The invention discloses a stamping device for plate processing, which relates to the technical field of mechanical processing and comprises a workbench, wherein upright columns are arranged on the left and right sides of the upper end of the workbench, a lead screw is arranged on the upper portion of the inner side of each upright column, the input end of the lead screw is connected with a main shaft, the input end of the main shaft is connected with a motor, the lead screw is in threaded connection with a sliding block, the front end of the sliding block is fixedly connected with a limiting column, the limiting column is movably connected in a limiting groove arranged in a transmission block, the lower end of the transmission block is fixedly connected with. According to the invention, the screw rod rotates in two directions, the vertical stable periodic motion of the transmission block is realized, the two stations of the placing seat are replaced through the driving bevel gear, the driven bevel gear, the transmission shaft, the gear and the rack, an operator can synchronously take and place plates during stamping, the time cost is shortened, the working efficiency is greatly improved, the plate replacing operation position is far away from the position right below the stamping head, and the safety is improved.

Description

Stamping device for panel processing

Technical Field

The invention relates to the technical field of machining, in particular to a stamping device for plate machining.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. The plate, the die and the equipment are three elements of stamping processing. Stamping is a cold metal deformation process. Therefore, it is called cold stamping or sheet stamping, or stamping for short. It is one of the main methods of metal plastic working (or pressure working), and also belongs to the material forming engineering technology. In order to meet the requirements of the shapes, the sizes, the precision, the batches, the performance of raw materials and the like of the stamping parts in production, various stamping methods are adopted. In general, press working can be classified into two major types, namely, a separation process and a forming process.

At present, in the processing of hardware plates, most of formed parts need to be formed by means of the cooperation of a male die or a female die, so that the processing quality of the plates depends on the processing precision and the processing efficiency of stamping equipment to a great extent. Through retrieval, the prior art discloses the following application numbers: 201920634170.3's effectual stamping device is used in processing of five metals panel in location, the on-line screen storage device comprises a base, the top fixed mounting of base has the frame, the top fixed mounting of frame has the pneumatic cylinder, the bottom of pneumatic cylinder runs through the frame and extends to the inside and the fixed mounting of frame and has the fly leaf, the both sides of fly leaf all with the inner wall swing joint of frame, the bottom fixed mounting of frame inner chamber has places the board. This stamping device is used in processing of five metals panel that location effect is good through setting up installation piece, first fixture block, connecting block and flexible spring, because the top looks adaptation of two first fixture block corresponding one sides all with panel body both sides to the phenomenon that both sides took place to warp when the punching press of panel body has been prevented. But the device single stamping processing can only accomplish the punching press of a panel body, and gets and put the time and lengthen process time, greatly reduced work efficiency.

Disclosure of Invention

The present invention is directed to a press device for processing a sheet material, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

a stamping device for processing plates comprises a workbench, wherein upright columns are arranged on the left and right sides of the upper end of the workbench, a screw rod is arranged at the upper part of the inner side of each upright column, a main shaft is connected to the input end of the screw rod, a motor is connected to the input end of the main shaft, the screw rod is in threaded connection with a slide block, a limiting column is fixedly connected to the front end of the slide block, the limiting column is movably connected in a limiting groove formed in a transmission block, a second restraint rod is fixedly connected to the lower end of the transmission block, a stamping head is arranged at the lower end of the second restraint rod, the second restraint rod is movably connected to the middle part of a second restraint plate fixedly connected to the side end of the upright column, a driving bevel gear is arranged on the main shaft, the output end of a driven bevel gear is connected with a transmission shaft in a meshing transmission manner through the driving bevel, the lower end of the clamping block is rotatably connected with a connecting rod, the side end of the connecting rod is connected with a second spring, the other end of the connecting rod is rotatably connected with a guide block, and the guide block is movably connected in a guide rail arranged in the workbench.

As a further scheme of the invention: the upper end in the sliding block is movably connected with a guide rod, and the left end and the right end of the guide rod are respectively and fixedly connected in left and right upright posts of the workbench.

As a further scheme of the invention: the upper end of the transmission block is fixedly connected with a first restraint rod, and the first restraint rod is movably connected to the middle of a first restraint plate fixedly connected to the upper end of the upright post.

As a further scheme of the invention: the gear is a sector gear.

As a further scheme of the invention: the motor is a stepping motor.

As a further scheme of the invention: and a first spring is welded at the side end of the clamping block.

As a further scheme of the invention: the placing seat is provided with two punching stations, and the moving distance of the sector gear rotating and meshing rack is equal to the center distance between the two stations.

As a further scheme of the invention: the limiting groove is of a U-shaped structure.

As a further scheme of the invention: the length of the limiting column is greater than the depth of the limiting groove.

As a still further scheme of the invention: the lower end bearing of the transmission shaft is connected to the workbench.

Compared with the prior art, the invention has the beneficial effects that: select step motor for use through the motor, cycle positive and negative rotation, realize lead screw transmission slider periodic movement, the slider passes through spacing post restraint spacing groove, combine the structural feature of spacing groove, and restraint pole one and restraint pole two are respectively under restraint board one and restraint board two's common restraint, realize the stable periodic motion from top to bottom of drive block, carry out stamping forming processing to the panel work piece on the arrangement seat, and through the driven bevel gear of the epaxial initiative bevel gear meshing transmission, make the transmission shaft drive gear meshing transmission rack, thereby realize two station replacements of arrangement seat, the operative employee can replace the work piece on another station when panel punching press, get and put panel and punching press processing time coincidence, time cost is shortened, greatly improve work efficiency, and change panel operating position and keep away from the punching press head just to the below position, improve the security.

Drawings

Fig. 1 is a schematic front view of a press apparatus for processing a sheet material.

Fig. 2 is a left-side view of the inner structure of the press apparatus for processing a sheet material.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic structural diagram of a transmission block assembly in a stamping device for processing sheet materials.

In the figure: the device comprises a motor 1, a main shaft 2, a driving bevel gear 3, a restraint plate I4, a slide block 5, a limit column 6, a restraint rod I7, a guide rod 8, a lead screw 9, a transmission block 10, a limit groove 11, a restraint plate II 12, a restraint rod II 13, a stamping head 14, a mounting seat 15, a guide slide block 16, a guide rail 17, a workbench 18, a gear 19, a rack 20, an upright post 21, a transmission shaft 22, a driven bevel gear 23, a fixture block 24, a first spring 25, a first connecting rod 26 and a second spring 27.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows: referring to fig. 1 to 4, in the embodiment of the present invention, a stamping device for processing a plate includes a working table 18, upright posts 21 are disposed on both left and right sides of an upper end of the working table 18, a lead screw 9 is disposed on an upper portion of an inner side of the upright post 21, an input end of the lead screw 9 is connected with a main shaft 2, an input end of the main shaft 2 is connected with a motor 1 for providing a power source, the lead screw 9 is in threaded connection with a slider 5, a front end of the slider 5 is fixedly connected with a limit post 6, the limit post 6 is movably connected in a limit groove 11 disposed inside a transmission block 10 for realizing transmission between the slider 5 and the transmission block 10, a lower end of the transmission block 10 is fixedly connected with a second constraint rod 13, a lower end of the second constraint rod 13 is disposed with a stamping head 14, the second constraint rod 13 is movably connected in a middle portion of a second constraint plate 12 fixedly connected to, the driving bevel gear 3 is engaged with and driven by a driven bevel gear 23, the output end of the driven bevel gear 23 is connected with a transmission shaft 22, the other end of the transmission shaft 22 is connected with a gear 19, the gear 19 is engaged with and driven by a rack 20, the right end of the rack 20 is fixedly connected with a placing seat 15 to realize the transmission of the placing seat 15, a plurality of grooves symmetrically arranged at the lower end of the placing seat 15 in front and back are movably connected with clamping blocks 24, the lower end of each clamping block 24 is rotatably connected with a connecting rod 26, the side end of each connecting rod 26, when the stamping head 14 hammers the plate workpiece, the placing seat 15 compresses the second spring 27 through the connecting rod 26 to realize buffering, the other end of the connecting rod 26 is rotatably connected with a guide slider 16, the guide slider 16 is movably connected in a guide rail 17 arranged inside the workbench 18, the placing seat 15 is driven by the rack 20 to move along the guide rail 17, and the running stability of the device is ensured.

In this embodiment, the upper end inside the slider 5 is movably connected with a guide rod 8, and the left end and the right end of the guide rod 8 are respectively and fixedly connected in the left upright post 21 and the right upright post 21 of the workbench 18, so that the slider 5 is limited, and the left and right stable linear motion of the slider 5 is ensured.

In this embodiment, the gear 19 is a sector gear 19, so that the placing seat 15 is moved when the gear is engaged with the rack 20, and the placing seat 15 is kept still when the gear is not engaged, so as to be subjected to punch forming by the punch head 14.

In this embodiment, the motor 1 is a stepping motor 1, and the screw rod 9 can rotate in two directions.

In this embodiment, the first spring 25 is welded at the side end of the clamping block 24, so that the clamping block 24 compresses the first spring 25 to buffer the stamping force.

In this embodiment, the placing seat 15 is provided with two punching stations, the distance that the fan-shaped gear 19 rotates and meshes the rack 20 to move is equal to the center distance between the two punching stations, it is ensured that the gear 19 meshes the rack 20 to drive the placing seat 15 to move, and the two punching stations are just right under the punching head 14 during working.

In this embodiment, the limiting groove 11 adopt a U-shaped structure, so that when the limiting column 6 moves relatively along the limiting groove 11, the stable standing of the up-and-down movement gap of the transmission block 10 is ensured.

In this embodiment, the length of the limiting column 6 is greater than the depth of the limiting groove 11, so as to ensure that the limiting column 6 stably drives the transmission block 10.

In this embodiment, the lower end of the transmission shaft 22 is connected to the worktable 18 through a bearing, so as to support the transmission shaft 22.

Example two: the invention also provides another embodiment, which is improved on the basis of the embodiment, the upper end of the transmission block 10 is fixedly connected with a first restraint rod 7, the first restraint rod 7 is movably connected to the middle part of a first restraint plate 4 fixedly connected to the upper end of the upright post 21, and the stability of the up-and-down movement of the transmission block 10 is realized under the combined restraint action of a second restraint rod 13 and a second restraint plate 12, and the accurate positioning and punch forming of the plate workpiece on the placing seat 15 by the punch head 14 are also ensured.

In conclusion, when the invention works, the motor 1 is selected to be the stepping motor 1, the periodic forward and reverse rotation is realized, the screw rod 9 drives the slide block 5 to move periodically, the slide block 5 restrains the limiting groove 11 through the limiting post 6, the structural characteristics of the limiting groove 11 are combined, and the first restraint rod 7 and the second restraint rod 13 are respectively under the common restraint of the first restraint plate 4 and the second restraint plate 12 to realize the up-and-down stable periodic motion of the transmission block 10, the plate workpiece on the setting seat 15 is subjected to punch forming processing, and the driving bevel gear 3 on the main shaft 2 is meshed with the driven bevel gear 23 to ensure that the transmission shaft 22 drives the gear 19 to be meshed with the transmission rack 20, so that the two stations of the setting seat 15 are replaced, an operator can replace the workpiece on the other station during the plate stamping, the plate taking and stamping processing time are coincident, the time cost is shortened, and the working, and the operation position for replacing the plate is far away from the position just below the stamping head 14, so that the safety is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A stamping device for processing plates comprises a workbench (18) and is characterized in that upright columns (21) are arranged on the left and right sides of the upper end of the workbench (18), a lead screw (9) is arranged on the upper portion of the inner side of each upright column (21), a main shaft (2) is connected to the input end of the lead screw (9), a motor (1) is connected to the input end of the main shaft (2), a sliding block (5) is in threaded connection with the lead screw (9), a limiting column (6) is fixedly connected to the front end of the sliding block (5), the limiting column (6) is movably connected into a limiting groove (11) formed in a transmission block (10), a second limiting rod (13) is fixedly connected to the lower end of the transmission block (10), a stamping head (14) is arranged at the lower end of the second limiting rod (13), the second limiting rod (13) is movably connected to the middle of a second limiting plate (12) fixedly connected to the side end of, the meshing transmission of drive bevel gear (3) has driven bevel gear (23) output to be connected with transmission shaft (22), the transmission shaft (22) other end is connected with gear (19), gear (19) meshing transmission has rack (20), rack (20) right-hand member fixedly connected with arrangement seat (15), a plurality of front and back symmetries are seted up and are all moved in the recess of arranging seat (15) lower extreme and be connected with fixture block (24), fixture block (24) lower extreme rotates and is connected with connecting rod (26), connecting rod (26) side is connected with second spring (27), connecting rod (26) other end rotate and be connected with guide block (16), guide block (16) move and connect in seting up in guide rail (17) of workstation (18) inside.

2. The stamping device for processing plates as claimed in claim 1, wherein the upper end of the inside of the sliding block (5) is movably connected with a guide rod (8), and the left end and the right end of the guide rod (8) are respectively and fixedly connected in the left upright post (21) and the right upright post (21) of the workbench (18).

3. The stamping device for processing the plates as claimed in claim 1 or 2, wherein the upper end of the driving block (10) is fixedly connected with a first restraint rod (7), and the first restraint rod (7) is movably connected to the middle of a first restraint plate (4) fixedly connected to the upper end of the upright post (21).

4. A press device for sheet processing according to claim 1, characterised in that the gear wheel (19) is a sector gear wheel (19).

5. A press device for sheet processing according to claim 1, characterised in that the motor (1) is a stepper motor (1).

6. The stamping device for processing plates as claimed in claim 1, wherein the side end of the fixture block (24) is welded with a first spring (25).

7. The stamping device for processing the plates as claimed in claim 1 or 6, wherein the seating seat (15) is provided with two stamping stations, and the distance for the fan-shaped gear (19) to rotate and engage the rack (20) is equal to the center distance between the two stamping stations.

8. The stamping device for processing plates as claimed in claim 1, wherein the limiting groove (11) is of a U-shaped structure.

9. The stamping device for processing plates as recited in claim 8, wherein the length of the limiting column (6) is greater than the depth of the limiting groove (11).

10. A press device for sheet processing according to claim 1, characterised in that the lower end of the drive shaft (22) is bearing-connected to the table (18).