CN111375797B - Sheet metal equidistant punching device based on ratchet motion principle - Google Patents
Sheet metal equidistant punching device based on ratchet motion principle Download PDFInfo
- Publication number
- CN111375797B CN111375797B CN202010262760.5A CN202010262760A CN111375797B CN 111375797 B CN111375797 B CN 111375797B CN 202010262760 A CN202010262760 A CN 202010262760A CN 111375797 B CN111375797 B CN 111375797B
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- fixedly connected
- block
- ratchet bar
- ratchet
- pawl
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of mechanical equipment, and discloses a sheet metal equidistant punching device based on a ratchet motion principle, which comprises a rack, wherein a workbench is fixedly connected inside the rack, a fixed block is fixedly connected to the top of the workbench, a slide block is slidably connected inside the rack, a lifting rod is fixedly connected to the bottom of the slide block, a punching motor is fixedly connected to the bottom of the lifting rod, a drill bit is movably connected to the bottom of the punching motor, a ratchet bar is fixedly connected to the top of the slide block, a limiting pawl block is movably connected to the top of the ratchet bar, and the ratchet bar can drive the ratchet bar to slide towards the right side in an equidistant mode through the matching use of the ratchet bar, the limiting pawl block, an adjusting pawl block, a connecting rod, a limiting ring and a movable pin, so that the drill bit can move towards the right side at equal distances, and the drilled holes can be equal in pitch, thereby improve product quality, and avoid the trouble of surveying the punctuation in advance, effectively improve the production efficiency that the panel beating punched.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a sheet metal equidistant punching device based on a ratchet motion principle.
Background
The sheet metal has light in weight, intensity is high, electrically conductive (can be used for electromagnetic shielding), with low costs, characteristics such as large-scale volume production performance are good, have obtained wide application in fields such as electron electrical apparatus, communication, automobile industry, medical instrument, along with the application of sheet metal is more and more extensive, the design of sheet metal component has become a very important ring in the product development process, mechanical engineer must be skilled to master the design skill of sheet metal component for the sheet metal of design both satisfies requirements such as function and outward appearance of product, can make stamping die make simple again, with low costs.
Wherein in the panel beating course of working, often need carry out equidistance drilling processing to the panel beating, current equidistance drilling processing nevertheless, the punctuation that needs punch in advance, then punch through the punctuation, thereby guarantee the pitch-row and equal, however this kind of mode operation of punching is complicated, work efficiency is low, and this kind of mode of punching precision is low, and the distance error is bigger between the hole, especially when punching quantity is more, the error between the pitch-row is huge more, thereby influences product quality.
In order to solve the problems, the inventor provides a sheet metal equidistant punching device based on a ratchet motion principle, which has the advantages of accurate punching distance control, high hole distance control precision, effective improvement of punching quality of products, simple operation, short punching time and effective improvement of punching efficiency.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a sheet metal equidistant punching device based on a ratchet motion principle comprises a rack, a workbench, a fixing block, a sliding block, a lifting rod, a punching motor, a drill bit, a ratchet bar, a limiting pawl block, a pull rod, a reset spring, an adjusting pawl block, a connecting rod, a limiting ring, a movable pin, an adjusting screw rod, a rotating disc, a rotating shaft, a cam, an inductor and a moving motor.
The positions and the connection relations of the structures are as follows:
the inner part of the frame is fixedly connected with a workbench, the top part of the workbench is fixedly connected with a fixed block, the inner part of the frame is connected with a slide block in a sliding way, the bottom part of the slide block is fixedly connected with a lifting rod, the bottom part of the lifting rod is fixedly connected with a punching motor, the bottom part of the punching motor is movably connected with a drill bit, the top part of the slide block is fixedly connected with a ratchet bar, the top part of the ratchet bar is movably connected with a limiting pawl block, the top part of the limiting pawl block is fixedly connected with a pull rod, the outer part of the pull rod is connected with a reset spring in a sleeved way, the top part of the ratchet bar is movably connected with an adjusting pawl block, the outer part of the adjusting pawl block is fixedly connected with a connecting rod, the outer part of the connecting rod is fixedly connected with a limiting, the utility model discloses a lead screw, including adjusting screw, regulating screw, the outside swing joint of regulating screw has the rolling disc, the outside fixedly connected with pivot of rolling disc, the outside fixedly connected with cam of pivot, the outside swing joint of cam has the inductor, the outside fixedly connected with moving motor of pivot.
Preferably, the fixed block is provided with two, and a fixed block fixed connection is in the left side at workstation top, and another fixed block sliding connection has the right side at the workstation top.
Preferably, the ratchet bar is slidably connected inside the rack, and the length of the ratchet bar is matched with that of the workbench.
Preferably, the limiting pawl block is vertically and slidably connected with the inside of the rack, and the limiting pawl block is formed by mutually connecting a pawl, a spring and a mounting block.
Preferably, the pull rod is connected inside the rack in a sliding mode, and a pull ring is arranged at the top of the pull rod.
Preferably, the adjusting pawl block is transversely and slidably connected to the inside of the frame.
Preferably, the movable pin is slidably coupled to an inside of the rotating disk.
Preferably, the protruding peak of the cam is in the same direction as the direction of the adjusting screw rod.
Preferably, the sensor is electrically connected with the lifting rod.
Advantageous effects
Compared with the prior art, the invention provides a sheet metal equidistant punching device based on the ratchet motion principle, which has the following beneficial effects:
1. this panel beating equidistance perforating device based on ratchet motion principle uses through the cooperation of workstation and fixed block to reach the effect of fixed sheet metal component, and because one of them fixed block and workstation sliding connection, so can satisfy the installation of different length sheet metal components fixed, increase the application range of equipment.
2. This panel beating equidistance perforating device based on ratchet motion principle uses through the cooperation of ratchet bar, spacing ratchet piece, regulation ratchet piece, connecting rod, spacing ring and removable pin to reach and drive the gliding effect in ratchet bar equidistance to the right side, thereby guarantee that the drill bit equals to right side displacement, guarantee that the pitch-row of drilling equals, thereby improve product quality, and avoid the trouble of measuring the punctuation in advance, effectively improve the production efficiency that the panel beating punched.
3. This panel beating equidistance perforating device based on ratchet motion principle uses through the cooperation of removable pin, accommodate the lead screw and rolling disc to reach the effect of adjusting connecting rod reciprocating motion distance, thereby reach the effect of adjusting the drill bit and moving the distance to the right at every turn, guarantee can effectively according to the actual requirement distance, adjust the displacement of drill bit, effectively increase the application range of equipment, can satisfy the drilling processing of different pitch-row requirement materials.
4. This panel beating equidistance perforating device based on ratchet motion principle uses through the cooperation of pivot, cam and inductor, and when making the drill bit remove right side position, the drill bit begins drilling processing, reaches the automatic processing effect, effectively reduces the work degree of difficulty, improves work efficiency.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is an enlarged view of the connection of a part A of the limit pawl block, a pull rod, a return spring, an adjustment pawl block and a ratchet bar in FIG. 1;
FIG. 3 is an enlarged side cross-sectional view of a portion B of the connecting rod, a limiting ring, a movable pin, an adjusting screw and a rotating disk according to the present invention shown in FIG. 1;
FIG. 4 is a schematic top view of the structural connecting rod, the limiting ring, the movable pin and the rotating disk of the present invention;
FIG. 5 is an enlarged view of the connection of the rotating shaft, the cam and the sensor in section C of the structure of FIG. 1.
In the figure: 1. a frame; 2. a work table; 3. a fixed block; 4. a slider; 5. a lifting rod; 6. a punching motor; 7. a drill bit; 8. a ratchet bar; 9. a limit pawl block; 10. a pull rod; 11. a return spring; 12. adjusting the pawl block; 13. a connecting rod; 14. a limiting ring; 15. a movable pin; 16. adjusting the screw rod; 17. rotating the disc; 18. a rotating shaft; 19. a cam; 20. an inductor; 21. the motor is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a sheet metal equidistant punching device based on a ratchet motion principle includes a frame 1, a worktable 2, a fixed block 3, a slider 4, a lifting rod 5, a punching motor 6, a drill 7, a ratchet bar 8, a limit pawl block 9, a pull rod 10, a return spring 11, an adjustment pawl block 12, a connecting rod 13, a limit ring 14, a movable pin 15, an adjustment screw rod 16, a rotating disc 17, a rotating shaft 18, a cam 19, an inductor 20, and a moving motor 21.
The positions and the connection relations of the structures are as follows:
The top of the sliding block 4 is fixedly connected with a ratchet bar 8, the ratchet bar 8 is connected inside the rack 1 in a sliding manner, the length of the ratchet bar 8 is matched with that of the workbench 2, the top of the ratchet bar 8 is movably connected with a limit pawl block 9, the limit pawl block 9 is vertically connected inside the rack 1 in a sliding manner, the limit pawl block 9 is formed by connecting a pawl, a spring and an installation block, the top of the limit pawl block 9 is fixedly connected with a pull rod 10, the pull rod 10 is connected inside the rack 1 in a sliding manner, the top of the pull rod 10 is provided with a pull ring, the outside of the pull rod 10 is connected with a return spring 11 in a sleeved manner, the top of the ratchet bar 8 is movably connected with an adjusting pawl block 12, the adjusting pawl block 12 is transversely connected inside the rack 1 in a sliding manner, the outside of the adjusting pawl block 12 is fixedly connected with a connecting rod 13, the outside of the connecting rod 13 is fixedly connected with a limit ring 14, the inside of the limit ring 14 is movably connected with a movable pin 15, the movable pin 15 is connected inside the rotating disc 17 in a sliding manner, and is matched with the ratchet bar 8, the limiting ratchet block 9, the adjusting ratchet block 12, the connecting rod 13, the limiting ring 14 and the movable pin 15 for use, so that the effect of driving the ratchet bar 8 to slide towards the right in an equidistant manner is achieved, the moving distance of the drill bit 7 towards the right is guaranteed to be equal, the hole distance of the drilled hole is guaranteed to be equal, the product quality is improved, the trouble of pre-measuring a marking point is avoided, the production efficiency of sheet metal punching is effectively improved, the inner thread of the movable pin 15 is connected with the adjusting screw rod 16, the outer part of the adjusting screw rod 16 is movably connected with the rotating disc 17, the reciprocating distance of the connecting rod 13 is adjusted through the matching use of the movable pin 15, the adjusting screw rod 16 and the rotating disc 17, the effect of adjusting the moving distance of the drill bit 7 towards the right every time is achieved, and the distance can be effectively adjusted according to actual requirements, the moving distance of the drill bit 7 is adjusted, the application range of the equipment is effectively enlarged, and the drilling processing of materials with different hole pitches can be met.
The outside fixedly connected with pivot 18 of rolling disc 17, the outside fixedly connected with cam 19 of pivot 18, the outstanding summit of cam 19 is unanimous with accommodate the lead screw 16's direction, the outside swing joint of cam 19 has inductor 20, inductor 20 and lifter 5 electric connection, through pivot 18, cam 19 and inductor 20's cooperation is used, when making drill bit 7 remove right side position, drill bit 7 begins drilling processing, reach the automatic processing effect, effectively reduce the work degree of difficulty, and the work efficiency is improved, the outside fixedly connected with moving motor 21 of pivot 18.
The working process and principle are that when the punching machine works, a sheet metal part is fixed on the top of a workbench 2 through a fixed block 3, a punching motor 6 and a moving motor 21 are started simultaneously, because the moving motor 21 is fixedly connected with a rotating shaft 18, the rotating shaft 18 is fixedly connected with a rotating disc 17, the rotating disc 17 is movably connected with a moving pin 15, the moving pin 15 is movably connected with a limit ring 14, the limit ring 14 is fixedly connected with a connecting rod 13, the connecting rod 13 is fixedly connected with an adjusting pawl block 12, the adjusting pawl block 12 is movably connected with a ratchet bar 8, the ratchet bar 8 is fixedly connected with a slide block 4, the slide block 4 is fixedly connected with a lifting rod 5, the lifting rod 5 is fixedly connected with the punching motor 6, and the punching motor 6 is movably connected with a drill 7, when the moving motor 21 rotates, the moving motor 21 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the rotating disc 17 to rotate, the rotating disc 17 drives the moving pin 15 to rotate, the moving pin 15 drives the limit ring 14 to move left and right, the limiting ring 14 drives the adjusting pawl block 12 to reciprocate left and right through the connecting rod 13, meanwhile, because the ratchet bar 8 is movably connected with the limiting pawl block 9, under the limiting action of the limiting pawl block 9, the adjusting pawl block 12 drives the ratchet bar 8 to slide rightwards at equal intervals, the ratchet bar 8 drives the slide block 4 to slide rightwards at equal intervals, the slide block 4 drives the drill bit 7 to move rightwards at equal intervals through the lifting rod 5 and the punching motor 6, meanwhile, because the rotating shaft 18 is fixedly connected with the cam 19, the cam 19 is movably connected with the inductor 20, the protruding peak of the cam 19 is consistent with the direction of the adjusting screw rod 16, the inductor 20 is electrically connected with the lifting rod 5, when the adjusting screw rod 16 is positioned at the rightmost side, the adjusting pawl block 12 is positioned at the rightmost side, the drill bit 7 is positioned at the maximum value of a section of displacement, and simultaneously the cam 19 contacts the inductor 20, the inductor 20 controls the lifting rod 5 to start to descend, lifter 5 drives punching motor 6 and drill bit 7 and begins to descend, make drill bit 7 accomplish the operation of punching, pivot 18 continues to rotate simultaneously, drive cam 19 and rolling disc 17 and continue to rotate, thereby accomplish the equidistance operation of punching of sheet metal component, and effectively guarantee the pitch-row and equal, effectively guarantee product processingquality, because spacing pawl piece 9 and pull rod 10 fixed connection, pull rod 10 and reset spring 11 swing joint, so when accomplishing, through pulling pull rod 10, pull rod 10 compression reset spring 11, pull rod 10 drives spacing pawl piece 9 up-sliding simultaneously, then spacing pawl piece 9 loses the limiting displacement to ratchet bar 8, thereby conveniently make drill bit 7 reset.
Meanwhile, the adjusting screw rod 16 is movably connected inside the rotating disc 17, and the adjusting screw rod 16 is in threaded connection with the movable pin 15, so that the movable pin 15 slides inside the rotating disc 17 by rotating the adjusting screw rod 16, the distance between the movable pin 15 and the center of the rotating disc 17 is changed, the reciprocating motion distance of the limiting ring 14 is changed, the adjusting pawl block 12 drives the ratchet bar 8 to change the maximum distance, the effect of adjusting the hole distance is achieved, and different requirements of different products are met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a panel beating equidistance perforating device based on ratchet motion principle, includes frame (1), its characterized in that: the automatic drilling machine is characterized in that a workbench (2) is fixedly connected to the inside of the rack (1), a fixed block (3) is fixedly connected to the top of the workbench (2), a sliding block (4) is slidably connected to the inside of the rack (1), a lifting rod (5) is fixedly connected to the bottom of the sliding block (4), a punching motor (6) is fixedly connected to the bottom of the lifting rod (5), a drill bit (7) is movably connected to the bottom of the punching motor (6), a ratchet bar (8) is fixedly connected to the top of the sliding block (4), a limiting pawl block (9) is movably connected to the top of the ratchet bar (8), a pull rod (10) is fixedly connected to the top of the limiting pawl block (9), a reset spring (11) is connected to the outside of the pull rod (10) in a sleeved mode, an adjusting pawl block (12) is movably connected to the top of the ratchet bar (8), and a connecting rod (13) is fixedly connected to the outside of the adjusting pawl block (12), the outside fixedly connected with spacing ring (14) of connecting rod (13), the inside swing joint of spacing ring (14) has movable pin (15), the inside threaded connection of movable pin (15) has accommodate the lead screw (16), the outside swing joint of accommodate the lead screw (16) has rolling disc (17), the outside fixedly connected with pivot (18) of rolling disc (17), the outside fixedly connected with cam (19) of pivot (18), the outside swing joint of cam (19) has inductor (20), the outside fixedly connected with moving motor (21) of pivot (18), pull rod (10) sliding connection is in the inside of frame (1), and the top of pull rod (10) is provided with the pull ring, adjust pawl piece (12) lateral sliding connection in the inside of frame (1), movable pin (15) sliding connection is in the inside of rolling disc (17), the adjusting screw rod is movably connected inside the rotating disc, the adjusting screw rod is in threaded connection with the movable pin, the movable pin slides inside the rotating disc by rotating the adjusting screw rod, the distance between the movable pin and the center of the rotating disc is changed, the reciprocating motion distance of the limiting ring is changed, and the adjusting pawl block drives the ratchet bar to change the maximum distance, so that the hole distance is adjusted.
2. The sheet metal equidistant punching device based on the ratchet motion principle as claimed in claim 1, wherein: fixed block (3) are provided with two, and a fixed block (3) fixed connection is in the left side at workstation (2) top, and another fixed block (3) sliding connection has the right side at workstation (2) top.
3. The sheet metal equidistant punching device based on the ratchet motion principle as claimed in claim 1, wherein: the ratchet bar (8) is connected inside the rack (1) in a sliding mode, and the length of the ratchet bar (8) is matched with that of the workbench (2).
4. The sheet metal equidistant punching device based on the ratchet motion principle as claimed in claim 1, wherein: the limiting pawl block (9) is vertically connected with the inside of the rack (1) in a sliding mode, and the limiting pawl block (9) is formed by connecting a pawl, a spring and an installation block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609489.2A CN113245590A (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle and punching method thereof |
| CN202010262760.5A CN111375797B (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262760.5A CN111375797B (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609489.2A Division CN113245590A (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle and punching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111375797A CN111375797A (en) | 2020-07-07 |
| CN111375797B true CN111375797B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609489.2A Withdrawn CN113245590A (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle and punching method thereof |
| CN202010262760.5A Active CN111375797B (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609489.2A Withdrawn CN113245590A (en) | 2020-04-07 | 2020-04-07 | Sheet metal equidistant punching device based on ratchet motion principle and punching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113245590A (en) |
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| CN111745192B (en) * | 2020-07-14 | 2021-02-12 | 宁波五峰机械有限公司 | Automatic continuous drilling electric tool capable of timely removing scraps |
| CN112828206A (en) * | 2021-02-05 | 2021-05-25 | 王晓峰 | Bridge construction reinforcing bar distance cutting device |
| CN113579898B (en) * | 2021-08-05 | 2023-05-23 | 安徽索立德铸业有限公司 | Polishing device for precision casting and positioning and clamping mechanism thereof |
| CN115380659B (en) * | 2022-07-20 | 2023-10-31 | 娄底市春秋高科农业发展股份有限公司 | Rice breeding germination accelerating device |
| CN115383478A (en) * | 2022-09-28 | 2022-11-25 | 河南艾顿机床有限公司 | Interactive translation workstation locking mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111375797A (en) | 2020-07-07 |
| CN113245590A (en) | 2021-08-13 |
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