CN118893126B - Punching equipment and punching process for processing special-shaped connectors of display racks - Google Patents
Punching equipment and punching process for processing special-shaped connectors of display racks Download PDFInfo
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- CN118893126B CN118893126B CN202411392421.3A CN202411392421A CN118893126B CN 118893126 B CN118893126 B CN 118893126B CN 202411392421 A CN202411392421 A CN 202411392421A CN 118893126 B CN118893126 B CN 118893126B
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- 238000004080 punching Methods 0.000 title claims abstract description 122
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000012546 transfer Methods 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000013459 approach Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 description 6
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention is suitable for the technical field of processing of special-shaped connecting pieces of a display frame, and provides punching equipment for processing the special-shaped connecting pieces of the display frame, which comprises a workbench, a conveying component arranged on one side of the workbench, a punching component and a transferring component which are arranged on the top of the workbench, wherein a first positioning component, a clamping component and a second positioning component are also arranged on the top of the workbench, the device solves the problem that the existing workpiece is independently processed and then assembled, the part is carried and is punched a hole and appears deformation very easily, if directly punch a hole, causes the problem that part punching precision is poor very easily, the device carries out preliminary location through setting up grip block and adjustment mechanism to the work piece that moves the subassembly centre gripping, and adjustment mechanism carries out the fine positioning to the work piece after preliminary location, not only can carry out the centre gripping to the work piece after the equipment, but also can carry out angle modulation to the work piece of equipment, has improved the precision and the efficiency that the work piece punched a hole greatly.
Description
Technical Field
The invention relates to the technical field of processing of special-shaped connectors of a display frame, in particular to punching equipment and punching technology for processing the special-shaped connectors of the display frame.
Background
The display frame connectors are components for connecting various parts of the display frame together, and play a key role in ensuring the structural stability and the attractive appearance of the display frame, and the special-shaped connectors are connectors with shapes and structures different from those of conventional standard components, are usually customized according to specific application requirements and design requirements, and are required to be punched with holes during processing so as to facilitate the installation of subsequent bolts and nuts.
When the existing punching equipment is used for machining, all parts of the connecting piece are required to be machined independently, then a worker assembles the punched parts, in order to improve efficiency, the worker improves the existing punching equipment, namely, the parts are continuously conveyed by using a screw feeder, and then the conveyed parts are punched through a punching mechanism.
However, since the workpiece is composed of a plurality of parts, if the workpiece is assembled by processing the workpiece separately, the parts are easy to deform during conveying and punching, if the workpiece is directly punched, the parts are easy to have poor punching precision, and then the workpiece is easy to be unusable during assembling.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide punching equipment and punching process for processing special-shaped connecting pieces of display frames.
In order to achieve the above purpose, the invention provides the technical scheme that the punching equipment for processing the special-shaped connecting piece of the display rack comprises a workbench, a conveying component arranged on one side of the workbench, and a punching component and a transferring component which are arranged on the top of the workbench, wherein a first positioning component, a clamping component and a second positioning component are further arranged on the top of the workbench, the first positioning component is positioned under the punching component, the clamping component and the second positioning component are both positioned between the first positioning component and the transferring component, the second positioning component is positioned under the transferring component, and a workpiece is arranged on the top of the conveying component.
The positioning cylinder is arranged on one side of the L-shaped plate, and a piston rod of the positioning cylinder penetrates through the L-shaped plate and is connected with a first positioning column.
The clamping assembly comprises a clamping block arranged in the middle of the top surface of the workbench and an adjusting mechanism arranged behind the clamping block.
The invention is further arranged that the conveying assembly comprises supporting legs connected to the bearing plate in front of the workbench and the bottom of the bearing plate, a conveying belt mechanism is arranged at the top of the bearing plate, limiting plates are connected to the outer part of a conveying belt of the conveying belt mechanism at equal intervals, and the workpiece is arranged between two adjacent limiting plates.
Through adopting above-mentioned technical scheme, the work piece setting forms the standing groove between two adjacent limiting plates, and a work piece is placed to this standing groove, and the direction of placing of work piece makes things convenient for subsequent processing operation.
The punching assembly comprises a supporting frame arranged on one side of the top of the workbench and a first punching cylinder arranged on the top of the supporting frame, wherein a piston rod of the first punching cylinder vertically extends downwards to the inside of the adjusting mechanism and is connected with a first punching cutter, and the first punching cutter is positioned above the first positioning assembly.
Through adopting above-mentioned technical scheme, first punching cylinder is used for promoting first punching press sword reciprocates, carries out the operation of punching a hole to the work piece of centre gripping on the clamping assembly when first punching press sword moves down.
The adjusting mechanism is further arranged in the invention, the adjusting mechanism comprises two positioning seats arranged at the top of the workbench, the two positioning seats are positioned at two sides of the Z-shaped plate, one side of each positioning seat is connected with a mounting plate, the top of each mounting plate is connected with a sliding block in a sliding manner, the top of each sliding block is vertically provided with a first clamping cylinder, and two output ends at the top of each first clamping cylinder are connected with clamping jaws.
The invention further provides that the adjusting mechanism further comprises a Z-shaped plate arranged on the top of the workbench and a bidirectional air cylinder arranged on the top of the Z-shaped plate, two piston rods of the bidirectional air cylinder are connected with connecting plates, and the two connecting plates are respectively connected with two sliding blocks.
Through adopting above-mentioned technical scheme, the grip block carries out preliminary location to the work piece that moves the subassembly centre gripping to moving, and adjustment mechanism carries out the fine positioning to the work piece after preliminary location, not only can carry out the centre gripping to the work piece after the equipment, but also can carry out angle modulation to the work piece of equipment, has improved the precision and the efficiency that the work piece punched a hole greatly.
The two connecting plates are driven by the two-way air cylinder to approach each other, so that the two sliding blocks and the corresponding first clamping air cylinder move to the outer side wall of the workpiece, the first clamping air cylinder is attached to the side wall of the clamping block, then the workpiece is supported by the two matched clamping jaws, two groups of swinging parts on the workpiece swing to the same horizontal plane, then the workpiece is clamped by the two clamping jaws driven by the first clamping air cylinder, the two groups of swinging parts of the workpiece are mutually approached to complete butt joint, then the piston rod of the two-way air cylinder is stretched, the two connecting plates and the sliding blocks are pushed to be mutually far away by the two piston rods of the two-way air cylinder, the two sliding blocks drive the corresponding first clamping air cylinder and the clamping jaws to move along the extending direction of the workpiece, and the swinging parts of the workpiece are straightened.
The automatic transfer device is further characterized in that the transfer assembly comprises two first electric sliding rails arranged at the top of the workbench and a portal frame connected to the tops of the two first electric sliding rails in a sliding mode, a second electric sliding rail is horizontally arranged on one side of the portal frame, a third electric sliding rail is connected to one side of the second electric sliding rail in a sliding mode, the third electric sliding rail is vertically arranged, a sliding seat is connected to one side of the third electric sliding rail in a sliding mode, the bottom of the sliding seat is connected with a bottom plate, and two second clamping cylinders are arranged at the bottom of the bottom plate.
The invention is further characterized in that four driven wheels are connected to four corners of the bottom plate, the outer side walls of the four driven wheels are in transmission connection with a transmission belt, the bottom of the bottom plate is symmetrically connected with two guide rails, the bottoms of the two guide rails are both in sliding connection with a third clamping cylinder, the third clamping cylinder is connected with the transmission belt, the bottom of the bottom plate is in rotary connection with an electric wheel, and the outer side walls of the electric wheels are embedded with the outer wall of the transmission belt.
Through adopting above-mentioned technical scheme, the electric wheel is used for driving the drive belt and drives on the outer wall of four follow driving wheels, the drive belt drives two third centre gripping cylinders and moves in step, and then adjust the interval between third centre gripping cylinder and the corresponding second centre gripping cylinder, when the unprocessed work piece of third centre gripping cylinder centre gripping, the interval between third centre gripping cylinder and the corresponding second centre gripping cylinder is reduced, and the interval between another third centre gripping cylinder and the corresponding second centre gripping cylinder increases, because of the work piece is carried on conveyer belt mechanism, the influence of conveyer belt mechanism vibration takes place the skew easily, carry out the centre gripping to the work piece through the third centre gripping cylinder that the interval is less and the cooperation of corresponding second centre gripping cylinder, avoid appearing the condition of clamping, and when work piece from the grip block unloading, because work piece position standard, therefore carry out the centre gripping to the work piece through the third centre gripping cylinder that the interval is great, and accomplish the unloading operation, and carry out material loading and unloading operation simultaneously through moving the subassembly, work piece loading and unloading efficiency has been improved greatly.
The invention further provides that the second positioning assembly comprises a positioning plate which is arranged at the top of the workbench and positioned at one side of one positioning seat, a driving cylinder is horizontally arranged at one side of the positioning plate, a piston rod of the driving cylinder is connected with a second positioning column, and the second positioning column is arranged towards the clamping assembly.
The invention is further characterized in that a fixed plate is horizontally arranged on one side, far away from the driving cylinder, of the positioning plate, a second punching cylinder is vertically arranged at the bottom of the fixed plate, and a piston rod of the second punching cylinder vertically penetrates through the fixed plate upwards and is connected with a second punching cutter.
Through adopting above-mentioned technical scheme, drive cylinder promotes in the hole of second reference column inserts the work piece other end, and second reference column, first reference column and grip block cooperation realize the fine positioning to the work piece, and after the work piece location was accomplished, first punching cylinder promoted first punching press sword vertical downwardly moving to the second punching cylinder promotes the second punching press sword and reciprocates, and under this state, the work piece after second punching press sword and first punching press sword cooperation carry out the fine positioning to the work piece carries out the operation of punching a hole.
Processing and punching technology for special-shaped connecting pieces of display frames, according to the punching equipment for processing the special-shaped connecting pieces of the display frames, comprises the following steps:
s1, a worker places a workpiece to be processed on the top of a conveying assembly, and the conveying assembly feeds the workpiece to the direction of a transferring assembly;
S2, grabbing the workpiece conveyed on the conveying assembly through the conveying assembly, conveying the workpiece to the top of the clamping block, positioning and clamping the workpiece by using the clamping block, and aligning the workpiece on the clamping block through the adjusting mechanism;
S3, supporting the workpiece by using two matched clamping jaws, enabling two groups of swinging parts on the workpiece to swing to the same horizontal plane, then driving the corresponding two clamping jaws to clamp the workpiece by using a first clamping cylinder, enabling the two groups of swinging parts of the workpiece to approach each other to complete butt joint, then stretching piston rods of a bidirectional cylinder again, enabling the two piston rods of the bidirectional cylinder to push the two connecting plates and the sliding blocks to move away from each other, and enabling the two sliding blocks to drive the corresponding first clamping cylinders and the clamping jaws to move along the extending direction of the workpiece, so that the swinging parts of the workpiece are straightened;
s4, after the workpiece is aligned, the positioning cylinder is utilized to push the first positioning column to move at the top of the fixing seat, so that the first positioning column is inserted into the workpiece for one-time positioning.
S5, the other end of the workpiece is positioned by the second positioning assembly, so that the accuracy of the workpiece in punching is guaranteed, then the workpiece is punched by the second positioning assembly and the punching assembly, after the workpiece is punched, the workpiece after punching is taken down by the transfer assembly, the workpiece which is not punched is transferred to the clamping block for placement, and then the next workpiece is punched.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) Through setting up grip block and adjustment mechanism, the grip block carries out preliminary location to the work piece that moves the subassembly centre gripping, and adjustment mechanism carries out the fine positioning to the work piece after preliminary location, not only can carry out the centre gripping to the work piece after the equipment, but also can carry out angle modulation to the work piece of equipment, has improved the precision and the efficiency that the work piece punched a hole greatly.
(2) The two connecting plates are driven by the two-way air cylinder to approach each other, so that the two sliding blocks and the corresponding first clamping air cylinder move to the outer side wall of the workpiece, the first clamping air cylinder is attached to the side wall of the clamping block, then the workpiece is supported by the two matched clamping jaws, two groups of swinging parts on the workpiece swing to the same horizontal plane, then the workpiece is clamped by the two clamping jaws driven by the first clamping air cylinder, the two groups of swinging parts of the workpiece are mutually approached to complete butt joint, then the piston rod of the two-way air cylinder is stretched, the two connecting plates and the sliding blocks are pushed to be mutually far away by the two piston rods of the two-way air cylinder, the two sliding blocks drive the corresponding first clamping air cylinder and the clamping jaws to move along the extending direction of the workpiece, and the swinging parts of the workpiece are straightened.
(3) Through setting up first locating component and second locating component, the work piece is adjusted the back, utilizes the positioning cylinder to promote first reference column and removes at the top of fixing base, causes the inside that first reference column inserted the work piece to carry out once location, and the actuating cylinder promotes the second reference column and inserts in the hole of the work piece other end, and second reference column, first reference column and grip block cooperation are realized the fine positioning to the work piece.
(4) After the workpiece is positioned, the first punching cylinder pushes the first punching cutter to vertically move downwards, and the second punching cylinder pushes the second punching cutter to move upwards, so that in the state, the second punching cutter and the first punching cutter cooperate to punch the workpiece after the workpiece is precisely positioned, and the complete punching operation can be realized without manually adjusting the angle of a worker.
Drawings
Fig. 1 is a schematic diagram of the whole structure of punching equipment for processing special-shaped connectors of a display rack.
Fig. 2 is a schematic side view of fig. 1.
FIG. 3 is a schematic view of the assembly and workpiece mating structure of the present invention.
Fig. 4 is a schematic view of the connection structure of the first positioning assembly, the punching assembly and the transferring assembly in the present invention.
Fig. 5 is a schematic view of the connection structure of the work table and the punching assembly in the present invention.
FIG. 6 is a schematic diagram of a connection structure of a first positioning component according to the present invention.
FIG. 7 is a schematic view of the connection structure of the workbench, the clamping assembly and the second positioning assembly.
Fig. 8 is a schematic structural view of an adjusting mechanism in the invention.
Fig. 9 is a schematic view of a part of the structure of the adjusting mechanism in the present invention.
Fig. 10 is a schematic view showing a bottom partial structure of the transfer assembly according to the present invention.
FIG. 11 is a schematic view of a construction of a work piece according to the present invention.
Reference numerals indicate 1, a workbench;
2. the conveying assembly, the supporting leg, the supporting plate, the bearing plate, the conveying belt mechanism, the limiting plate and the limiting plate are arranged in sequence;
3. the device comprises a first positioning component, a fixed seat, a 32, an L-shaped plate, a 33, a positioning cylinder, a 34 and a first positioning column, wherein the fixed seat is arranged on the first positioning component;
4. The device comprises a punching assembly, 41, a supporting frame, 42, a first punching cylinder, 43 and a first punching cutter;
5. clamping components, 51, adjusting mechanisms, 511, Z-shaped plates, 512, bidirectional cylinders, 513, connecting plates, 514, positioning seats, 515, mounting plates, 516, sliding blocks, 517, first clamping cylinders, 518 and clamping jaws;
52. a clamping block;
6. The device comprises a transfer assembly, a first electric slide rail, a62, a portal frame, a 63, a second electric slide rail, a 64, a third electric slide rail, a 65, a slide seat, a 66, a bottom plate, a 67, a driven wheel, a 68, a transmission belt, a 69, an electric wheel, a 601, a second clamping cylinder, a 602, a guide rail, a 603 and a third clamping cylinder;
7. the second positioning assembly, 71, a positioning plate, 72, a driving cylinder, 73, a second positioning column, 74, a fixed plate, 75, a second punching cutter, 76 and a second punching cylinder;
8. A workpiece.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
Referring to fig. 1-11, the present invention provides the following technical solutions:
First, referring to fig. 1, the punching equipment is used in processing of show shelf dysmorphism connecting piece, including workstation 1, set up in the conveying component 2 of workstation 1 one side, the top of conveying component 2 is provided with work piece 8, and workstation 1 bears conveying component 2's one end, and conveying component 2 is used for carrying work piece 8, and conveying component 2 specific structure is as follows:
Referring to fig. 1,2 and 11, the conveying assembly 2 includes a supporting leg 21 connected to a supporting plate 22 in front of the workbench 1 and connected to the bottom of the supporting plate 22, a conveying belt mechanism 23 is installed at the top of the supporting plate 22, limiting plates 24 are connected to the outer portion of the conveying belt mechanism 23 at equal intervals, the workpiece 8 is arranged between two adjacent limiting plates 24, a placing groove is formed between the adjacent limiting plates 24, a workpiece 8 is placed in the placing groove, and the placing direction of the workpiece 8 is convenient for subsequent processing operation.
Referring to fig. 1 and 4, a transfer component 6 is installed at the top of the workbench 1, a clamping component 5 is installed at the top of the workbench 1, the transfer component 6 is used for clamping and carrying a workpiece 8 conveyed by a conveying belt mechanism 23, the workpiece 8 is carried and placed on the clamping component 5 to wait for punching operation, and the specific structure of the transfer component 6 is as follows:
referring to fig. 1 and 4, the transfer assembly 6 includes two first electric sliding rails 61 installed at the top of the workbench 1 and a portal frame 62 slidably connected to the tops of the two first electric sliding rails 61, a second electric sliding rail 63 is horizontally installed at one side of the portal frame 62, a third electric sliding rail 64 is slidably connected to one side of the second electric sliding rail 63, the third electric sliding rail 64 is vertically arranged, a sliding seat 65 is slidably connected to one side of the third electric sliding rail 64, a bottom plate 66 is connected to the bottom of the sliding seat 65, and two second clamping cylinders 601 are installed at the bottom of the bottom plate 66.
The portal frame 62, the second electric sliding rail 63 and the third electric sliding rail 64 are driven to synchronously move through the first electric sliding rail 61, meanwhile, the third electric sliding rail 64 drives displacement through the second electric sliding rail 63, the position of the third electric sliding rail 64 is adjusted, when the third electric sliding rail 64 moves to the position of the forefront end of the conveying direction of the conveying belt mechanism 23, the third electric sliding rail 64 drives the sliding seat 65 and the bottom plate 66 to integrally move downwards, the second clamping cylinder 601 and the third clamping cylinder 603 cooperate to grab a workpiece 8 conveyed on the conveying belt mechanism 23, and the workpiece 8 is grabbed and conveyed to the top of the clamping assembly 5 to wait for punching operation.
Referring to fig. 4 and 5, a punching assembly 4 is mounted on top of the table 1, the punching assembly 4 is used for punching a clamped workpiece 8, and the specific structure of the punching assembly 4 is as follows:
referring to fig. 4 and 5, in this embodiment, the punching assembly 4 includes a supporting frame 41 installed on one side of the top of the working table 1, and a first punching cylinder 42 installed on the top of the supporting frame 41, a piston rod of the first punching cylinder 42 extends vertically downward to the inside of the adjusting mechanism 51 and is connected with a first punching blade 43, the first punching blade 43 is located above the first positioning assembly 3, the first punching cylinder 42 is used for pushing the first punching blade 43 to move up and down, when the first punching blade 43 moves down, the workpiece 8 clamped on the clamping assembly 5 is punched, then the workpiece is fed through the transfer assembly 6, and the workpiece is placed on the conveying belt mechanism 23 again after the angle is manually adjusted by a worker to feed, and then the other end of the workpiece 8 is punched by the punching assembly 4.
In the second embodiment, since the workpiece 8 is composed of a plurality of parts, if the workpiece 8 is assembled by machining alone, the parts are easy to deform during transportation and punching, and if the workpiece is directly punched, the parts are easy to have poor punching precision, and then the workpiece 8 is easy to be unusable during assembly.
Referring to fig. 1,4, 5 and 7, for this purpose, a first positioning component 3 and a second positioning component 7 are installed on top of the workbench 1, a clamping component 5 is also installed on top of the workbench 1, the first positioning component 3 is located right below the punching component 4, the clamping component 5 and the second positioning component 7 are located between the first positioning component 3 and the transferring component 6, and the second positioning component 7 is located below the transferring component 6.
The clamping component 5 is used for clamping and aligning the workpiece 8, then the first positioning component 3 and the second positioning component 7 cooperate to position the assembled workpiece 8, and then the butt joint precision of the workpiece 8 is guaranteed, then one end of the workpiece 8 is punched through the punching component 4, the other end of the workpiece 8 is punched through the second positioning component 7, so that the workpiece 8 is not required to be carried to directly punch at two ends, the punching precision and efficiency of the workpiece 8 are greatly improved, and the specific structure of the clamping component 5 is as follows:
Referring to fig. 7, the clamping assembly 5 includes a clamping block 52 mounted in the middle of the top surface of the workbench 1 and an adjusting mechanism 51 disposed behind the clamping block 52, the clamping block 52 is used for primarily positioning the workpiece 8 clamped by the transferring assembly 6, the adjusting mechanism 51 is used for precisely positioning the workpiece 8 after primarily positioning, and the adjusting mechanism 51 has the following specific structure:
Referring to fig. 7-9, the adjusting mechanism 51 includes a Z-shaped plate 511 mounted on the top of the workbench 1 and a bidirectional cylinder 512 mounted on the top of the Z-shaped plate 511, two piston rods of the bidirectional cylinder 512 are connected with connecting plates 513, the bidirectional cylinder 512 is used for driving the two connecting plates 513 to approach or separate from each other, the adjusting mechanism 51 includes two positioning seats 514 mounted on the top of the workbench 1, the two positioning seats 514 are located on two sides of the Z-shaped plate 511, one side of each positioning seat 514 is connected with a mounting plate 515, the top of each mounting plate 515 is slidably connected with a sliding block 516, the two connecting plates 513 are respectively connected with the two sliding blocks 516, when the two connecting plates 513 approach or separate from each other, the corresponding sliding blocks 516 are driven to slide on the corresponding mounting plates 515, a first clamping cylinder 517 is vertically mounted on the top of each sliding block 516, two output ends of the top of each first clamping cylinder 517 are connected with clamping jaws 518, and when the sliding blocks 516 drive the corresponding first clamping cylinders 517 and the clamping jaws 518 to move synchronously in a sliding process.
Specifically, the bidirectional cylinder 512 drives the two connecting plates 513 to approach each other, so that the two sliding blocks 516 and the corresponding first clamping cylinders 517 move to the outer side wall of the workpiece 8, the first clamping cylinders 517 are attached to the side wall of the clamping block 52, then the workpiece 8 is supported by the two matched clamping jaws 518, so that the two groups of swinging parts on the workpiece 8 swing to the same horizontal plane, then the first clamping cylinders 517 drive the corresponding two clamping jaws 518 to clamp the workpiece 8, so that the two groups of swinging parts of the workpiece 8 approach each other to complete butt joint, then the piston rods of the bidirectional cylinder 512 are stretched again, the two piston rods of the bidirectional cylinder 512 push the two connecting plates 513 and the sliding blocks 516 to separate from each other, the two sliding blocks 516 drive the corresponding first clamping cylinders 517 and the clamping jaws 518 to move along the extending direction of the workpiece 8, so that the swinging parts of the workpiece 8 are straightened, the relative positions of the two corresponding swinging parts on the workpiece 8 are provided with concave boss in a wedge mode, and the concave boss in a wedge mode is used for auxiliary positioning when the workpiece 8 is positioned.
When the workpiece 8 is aligned, the workpiece is precisely positioned by using the first positioning component 3 and the second positioning component 7, and the specific structure of the first positioning component 3 is as follows:
Referring to fig. 6, the first positioning component 3 includes a fixing seat 31 installed at the top of the workbench 1 and an L-shaped plate 32 installed at the top of the fixing seat 31, a positioning cylinder 33 is installed at one side of the L-shaped plate 32, a piston rod of the positioning cylinder 33 penetrates through the L-shaped plate 32 and is connected with a first positioning column 34, after the workpiece 8 is aligned, the positioning cylinder 33 is utilized to push the first positioning column 34 to move at the top of the fixing seat 31, so that the first positioning column 34 is inserted into the workpiece 8 for positioning once.
The specific structure of the second positioning assembly 7 is as follows:
Referring to fig. 7, the second positioning assembly 7 includes a positioning plate 71 mounted on the top of the workbench 1 and located at one side of one positioning seat 514, a driving cylinder 72 is horizontally mounted at one side of the positioning plate 71, a piston rod of the driving cylinder 72 is connected with a second positioning column 73, the second positioning column 73 is arranged towards the clamping assembly 5, the driving cylinder 72 pushes the second positioning column 73 to be inserted into a hole at the other end of the workpiece 8, and the second positioning column 73, the first positioning column 34 and the clamping block 52 cooperate to achieve precise positioning on the workpiece 8.
Referring to fig. 7, a fixing plate 74 is horizontally installed on a side of the positioning plate 71 away from the driving cylinder 72, a second punching cylinder 76 is vertically installed at the bottom of the fixing plate 74, a piston rod of the second punching cylinder 76 vertically penetrates through the fixing plate 74 upwards and is connected with a second punching tool 75, when the workpiece 8 is positioned, the first punching cylinder 42 pushes the first punching tool 43 to vertically move downwards, and the second punching cylinder 76 pushes the second punching tool 75 to move upwards, and in this state, the second punching tool 75 and the first punching tool 43 cooperate to punch the workpiece 8 after the workpiece 8 is precisely positioned.
In the third embodiment, referring to fig. 4 and 10, after punching, if the workpiece 8 is fed by the transfer component 6 and then the workpiece 8 on the conveyor belt mechanism 23 is fed, the process is complicated, for this purpose, four driven wheels 67 are connected to four corners of the bottom plate 66, the outer side walls of the four driven wheels 67 are in transmission connection with a driving belt 68, two guide rails 602 are symmetrically connected to the bottom of the bottom plate 66, the bottoms of the two guide rails 602 are both in sliding connection with a third clamping cylinder 603, the third clamping cylinder 603 is connected with the driving belt 68, the bottom of the bottom plate 66 is in rotation connection with an electric wheel 69, the outer side walls of the electric wheel 69 are engaged with the outer walls of the driving belt 68, the electric wheel 69 is used for driving the driving belt 68 to drive the outer walls of the four driven wheels 67, the driving belt 68 drives the two third clamping cylinders 603 to move synchronously, further, the distance between the third clamping cylinder 603 and the corresponding second clamping cylinder 601 is adjusted, when the third clamping cylinder 603 clamps the unprocessed workpiece 8, the distance between the third clamping cylinder 603 and the corresponding second clamping cylinder 601 is reduced, the distance between the other third clamping cylinder 603 and the corresponding second clamping cylinder 601 is increased, when the workpiece 8 is conveyed on the conveying belt mechanism 23, the workpiece 8 is easily deflected under the influence of vibration of the conveying belt mechanism 23, the workpiece 8 is clamped by matching the third clamping cylinder 603 with the corresponding second clamping cylinder 601 with smaller distance, the condition that the workpiece 8 is not clamped is avoided, and when the workpiece 8 is fed from the clamping block 52, the workpiece 8 is clamped by matching the third clamping cylinder 603 with the corresponding second clamping cylinder 601 with larger distance due to the position standard of the workpiece 8, and then the feeding operation is completed.
And the loading and unloading operations are simultaneously carried out through the transfer component 6, so that the loading and unloading efficiency of the workpiece 8 is greatly improved.
Embodiment four, show shelf dysmorphism connecting piece processing punching technology, according to above-mentioned show shelf dysmorphism connecting piece processing is with punching equipment, include the following step:
S1, a worker places a workpiece 8 to be processed on the top of the conveying assembly 2, and the conveying assembly 2 feeds the workpiece 8 to the direction of the transferring assembly 6.
The method comprises the following steps of:
s11, a worker places the workpiece 8 to be processed between limiting plates 24 on the top of the conveying belt mechanism 23, and then the conveying belt mechanism 23 drives the limiting plates 24 and the workpiece 8 to continuously feed in the direction of the transfer assembly 6.
S2, the workpiece 8 conveyed on the conveying assembly 2 is grabbed through the conveying assembly 6, the workpiece 8 is conveyed and placed on the top of the clamping block 52, the workpiece 8 is positioned and clamped through the clamping block 52, and then the workpiece 8 on the clamping block 52 is aligned through the adjusting mechanism 51.
The method comprises the following steps of:
s21, the portal frame 62, the second electric sliding rail 63 and the third electric sliding rail 64 are driven to synchronously move through the first electric sliding rail 61, meanwhile, the third electric sliding rail 64 drives to move through the second electric sliding rail 63, the position of the third electric sliding rail 64 is adjusted, and when the third electric sliding rail 64 moves to the position of the forefront end of the conveying direction of the conveying belt mechanism 23, the third electric sliding rail 64 drives the sliding seat 65 and the bottom plate 66 to integrally move downwards.
S22, one of the second clamping cylinder 601 and the third clamping cylinder 603 is matched with the workpiece 8 conveyed on the conveying belt mechanism 23 to be grabbed, the workpiece 8 is transferred to the position right above the clamping block 52 through the matching of the first electric sliding rail 61, the portal frame 62, the second electric sliding rail 63 and the third electric sliding rail 64, and then the third electric sliding rail 64 drives the third electric sliding rail 64, the sliding seat 65 and the bottom plate 66 to move downwards, so that the workpiece 8 is placed on the top of the clamping block 52 to be clamped and positioned.
And S23, the transfer component 6 continues to move towards the direction of the conveying component 2 to clamp the next workpiece 8, and meanwhile, the bidirectional air cylinder 512 drives the two connecting plates 513 to approach each other, so that the two sliding blocks 516 and the corresponding first clamping air cylinders 517 move to the outer side walls of the workpieces 8, and the first clamping air cylinders 517 are attached to the side walls of the clamping blocks 52.
S3, supporting the workpiece 8 by using two matched clamping jaws 518, enabling two groups of swinging parts on the workpiece 8 to swing to the same horizontal plane, driving the corresponding two clamping jaws 518 to clamp the workpiece 8 by using a first clamping cylinder 517, enabling the two groups of swinging parts of the workpiece 8 to approach each other to complete butt joint, and then driving the two connecting plates 513 and the sliding blocks 516 to move away from each other by using piston rods of the bidirectional cylinder 512 to stretch again, wherein the two sliding blocks 516 drive the corresponding first clamping cylinder 517 and the clamping jaws 518 to move along the extending direction of the workpiece 8, so that the swinging parts of the workpiece 8 are straightened.
S4, after the workpiece 8 is aligned, the positioning cylinder 33 is utilized to push the first positioning column 34 to move on the top of the fixed seat 31, so that the first positioning column 34 is inserted into the workpiece 8 for one-time positioning.
S5, the other end of the workpiece 8 is positioned by the second positioning assembly 7, so that the accuracy of the workpiece 8 in punching is guaranteed, then the workpiece 8 is punched by the second positioning assembly 7 and the punching assembly 4, after the workpiece 8 is punched, the workpiece 8 after punching is taken down by the transfer assembly 6, the workpiece 8 which is not punched is transferred to the clamping block 52 for placement, and then the next workpiece 8 is punched.
The method comprises the following steps of:
S51, the driving cylinder 72 pushes the second positioning column 73 to be inserted into a hole at the other end of the workpiece 8, the second positioning column 73, the first positioning column 34 and the clamping block 52 are matched to achieve fine positioning on the workpiece 8, then the first punching cylinder 42 pushes the first punching cutter 43 to vertically move downwards, and the second punching cylinder 76 pushes the second punching cutter 75 to move upwards, and in this state, the second punching cutter 75 and the first punching cutter 43 are matched to conduct punching operation on the workpiece 8 after fine positioning on the workpiece 8.
And S52, after that, one of the second clamping cylinder 601 and the third clamping cylinder 603 is matched with the workpiece 8 conveyed on the conveying belt mechanism 23 to be grabbed, the other of the second clamping cylinder 601 and the third clamping cylinder 603 is matched with the workpiece 8 after punching to be grabbed, and feeding and discharging operations are performed through the transfer assembly 6.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (5)
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| CN110170569A (en) * | 2019-06-12 | 2019-08-27 | 佘娟 | A kind of vehicle dormer window yoke batch hole punched device |
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