CN217070374U

CN217070374U - Positioning deviation-preventing punching mechanism for metal parts

Info

Publication number: CN217070374U
Application number: CN202220418073.2U
Authority: CN
Inventors: 李树兵
Original assignee: KUNSHAN SUYANG PRECISION MODULE Co
Current assignee: KUNSHAN SUYANG PRECISION MODULE Co
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-29
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a skew metal parts mechanism of punching a hole is prevented in location, including workstation and locating component, the top central authorities of workstation settle there is the objective table, and the central authorities of objective table have seted up first through-hole for accurate location locating component sets up in the left side of objective table, locating component includes fixed plate, adjusting bolt, locating plate, guide bar, magnetism suction disc and scale. This mechanism of punching a hole is prevented shifting metal parts in location passes through locating component's setting, can be when punching a hole to metal parts, rotate adjusting bolt earlier, make the locating plate remove under the spacing of guide bar, thereby can come to adjust the position of locating plate according to the demand, still pass through the setting of scale simultaneously, can accurately see the distance that differs between trompil department and the part edge, be favorable to improving the precision when punching a hole, and still through the setting of magnetism suction disc, can adsorb the both sides of work piece, avoid making parts skew because of rocking.

Description

Positioning deviation-preventing punching mechanism for metal parts

Technical Field

The utility model relates to a metal parts processing technology field specifically is a skew metal parts mechanism of punching a hole is prevented in location.

Background

The metal parts refer to a combination of metal blocks, metal bars, metal pipes and the like which are made of metal materials and have various specifications and shapes, and the punching refers to punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like so as to meet different requirements, and when the metal parts are machined, a punching mechanism is required to punch the metal parts.

When the punching mechanism on the market is used, the position of a hole in a metal part is not conveniently and accurately positioned, and the punching precision is easily affected due to the offset of the position of the metal part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a skew metal parts mechanism of punching a hole is prevented in location to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning anti-deviation metal part punching mechanism comprises a workbench and a positioning assembly, wherein an objective table is arranged in the center of the top end of the workbench, a first through hole is formed in the center of the objective table, the positioning assembly for accurate positioning is arranged on the left side of the objective table, the positioning assembly comprises a fixed plate, an adjusting bolt, a positioning plate, a guide rod, a magnetic suction plate and a scale, the adjusting bolt is arranged in the center of the fixed plate, the positioning plate is rotatably connected to the right end of the adjusting bolt, the guide rod is fixedly connected to the front end and the rear end of the left side of the positioning plate, the magnetic suction plate is arranged on the right side of the positioning plate, the scale is arranged on the top surface of the workbench, a support rod is arranged at the outer end of the top surface of the workbench, a top plate is fixed to the top end of the support rod, a hydraulic cylinder is arranged in the center of the top end of the top plate, and the bottom end of the hydraulic cylinder is connected with a sliding plate, the bottom center of the sliding plate is provided with a fixed block, and the center of the bottom surface of the fixed block is provided with a punch.

Furthermore, two guide rods are symmetrically arranged at the center of the positioning plate and are in sliding connection with the fixing plate.

Further, the outside of drift is provided with and is used for preventing inclined to one side subassembly of preventing, prevent inclined to one side subassembly including stop collar, reset spring, slide bar, baffle, cushion and second through-hole, settle the inside upper end of stop collar has reset spring, and reset spring's lower extreme is connected with the slide bar, the bottom fixedly connected with baffle of slide bar, and the bottom of baffle is provided with the cushion, the second through-hole has been seted up to the central authorities of baffle.

Furthermore, the bottom surface of baffle and the top surface of objective table are parallel distribution, and baffle and drift sliding connection.

Further, the central authorities outside of branch is provided with the buffering subassembly that is used for the buffering, the buffering subassembly is including solid fixed ring, buffer spring and fender ring, gu fixed ring's upper end is connected with buffer spring, and buffer spring's top is connected with and keeps off the ring.

Furthermore, the bottom surface of workstation is fixed with the stopper, and the inside sliding connection of stopper has the waste material box, the upper right end of workstation is settled there is the subassembly of unloading that is used for unloading.

Further, the subassembly of unloading is including adjusting seat, knob, regulation pole, regulation hole, cylinder and magnetic suction head, the front end of adjusting the seat is settled there is the knob, and the inside sliding connection who adjusts the seat has the regulation pole, the regulation hole has been seted up to the positive lower extreme of regulation pole, and the upper left end of adjusting the pole settles and have the cylinder, the left end of cylinder is connected with the magnetic suction head.

Furthermore, the adjusting holes are distributed at equal intervals relative to the lower end of the front surface of the adjusting rod, and the adjusting holes are meshed with the knob.

The utility model provides a mechanism of punching a hole is prevented squinting to location metal parts possesses following beneficial effect: this skew metal parts mechanism of punching a hole is prevented in location adopts mutually supporting between a plurality of subassemblies, not only can adjust the location according to the demand, and the precision when improving the trompil is adjusted to the accurate position to metal parts trompil, also can prevent simultaneously that metal parts from taking place the skew when punching a hole, the quality when improving the trompil, but also can improve efficiency and security when unloading.

1. The utility model discloses a setting of locating component can be when punching a hole to metal spare part, rotate adjusting bolt earlier, make the locating plate remove under the spacing of guide bar to can adjust the position of locating plate according to the demand, still through the setting of scale simultaneously, can accurately see the distance that differs between trompil department and the part edge, the precision when being favorable to improving punching a hole, and still through the setting of magnetism suction plate, can adsorb the both sides of work piece, avoid making spare part skew because of rocking, influence the quality of punching a hole;

2. the utility model discloses a setting of anti-deviation subassembly, can be when the pneumatic cylinder drives the sliding plate and moves down, the baffle can contact with spare part earlier, reset spring just can push the slide bar under the spacing of stop collar, make the baffle compress tightly the spare part, when preventing to punch a hole, the part takes place to squint or the situation of turn-up appears, be favorable to improving the quality when punching a hole, still through setting up the cushion in the bottom of baffle simultaneously, be favorable to improving the effect when baffle is fixed a position, and also can reduce the sound of striking between baffle and the part, and after punching a hole, the baffle also can drop the spare part from the drift, avoid blocking on the drift, efficiency when influence unloading;

3. the utility model discloses a setting of subassembly of unloading, can be after punching a hole, the cylinder can drive the magnetic suction head and move to the upper end of metal parts, be convenient for adsorb metal parts through the magnetic suction head, later the cylinder contracts again, make metal parts move to the right-hand of objective table, make and separate between its and the objective table, avoid laminating mutually because of between parts is too thin and the workstation, efficiency when the influence is unloaded, and also can prevent that the hand is located the below of drift, improve the degree of safety when unloading, and can also be according to the demand, adjust the position of pole in the regulation seat through removing, and mesh mutually between messenger's knob and the different regulation hole, come the high fine setting to the magnetic suction head, be favorable to improving the suitability when unloading to not co-altitude part.

Drawings

FIG. 1 is a schematic view of the overall structure of a positioning anti-deviation punching mechanism for metal parts of the present invention;

FIG. 2 is a schematic view of a top view of an objective table of a positioning anti-deviation metal part punching mechanism of the present invention;

fig. 3 is the utility model relates to a mechanism prevents inclined to one side subassembly schematic structure that the metal parts that prevent partially shift in location punched a hole mechanism.

In the figure: 1. a work table; 2. an object stage; 3. a first through hole; 4. a positioning assembly; 401. a fixing plate; 402. adjusting the bolt; 403. positioning a plate; 404. a guide bar; 405. a magnetic attraction plate; 406. a graduated scale; 5. a strut; 6. a top plate; 7. a hydraulic cylinder; 8. a sliding plate; 9. a fixed block; 10. a punch; 11. an anti-deviation component; 1101. a position limiting sleeve; 1102. a return spring; 1103. a slide bar; 1104. a baffle plate; 1105. a rubber pad; 1106. a second through hole; 12. a buffer assembly; 1201. a fixing ring; 1202. a buffer spring; 1203. a baffle ring; 13. a limiting block; 14. a waste material box; 15. a discharge assembly; 1501. an adjusting seat; 1502. a knob; 1503. adjusting a rod; 1504. an adjustment hole; 1505. a cylinder; 1506. a magnetic attraction head.

Detailed Description

As shown in fig. 1-2, a positioning anti-deviation metal part punching mechanism comprises a workbench 1 and a positioning assembly 4, wherein an objective table 2 is arranged at the top center of the workbench 1, a first through hole 3 is formed in the center of the objective table 2, the positioning assembly 4 for precise positioning is arranged at the left side of the objective table 2, the positioning assembly 4 comprises a fixing plate 401, an adjusting bolt 402, a positioning plate 403, a guide rod 404, a magnetic attraction plate 405 and a scale 406, the adjusting bolt 402 is arranged at the center of the fixing plate 401, the positioning plate 403 is rotatably connected to the right end of the adjusting bolt 402, the guide rod 404 is fixedly connected to the front end and the rear end of the left side of the positioning plate 403, the magnetic attraction plate 405 is arranged at the right side of the positioning plate 403, the two sides of a workpiece can be attracted after positioning through the arrangement of the magnetic attraction plate 405, the deviation of parts caused by shaking is avoided, the quality of punching is influenced, the two guide rods 404 are symmetrically arranged about the center position of the positioning plate 403, the guide rod 404 is connected with the fixed plate 401 in a sliding manner, the positioning plate 403 can be limited through the guide rod 404, the stability of the positioning plate 403 during moving is improved, the graduated scale 406 is arranged on the top surface of the workbench 1, meanwhile, the distance between the opening and the edge of a part can be accurately seen through the arrangement of the graduated scale 406, the precision of punching is improved, the supporting rod 5 is arranged at the outer end of the top surface of the workbench 1, the top end of the supporting rod 5 is fixedly provided with the top plate 6, the hydraulic cylinder 7 is arranged in the center of the top end of the top plate 6, the bottom end of the hydraulic cylinder 7 is connected with the sliding plate 8, the fixed block 9 is arranged in the center of the bottom end of the sliding plate 8, the punch 10 is arranged in the center of the bottom surface of the fixed block 9, the buffer component 12 for buffering is arranged outside the center of the supporting rod 5, the buffer component 12 comprises a fixed ring 1201, a buffer spring 1202 and a baffle ring 1203, and the upper end of the fixed ring 1201 is connected with the buffer spring 1202, and the top of the buffer spring 1202 is connected with a baffle ring 1203, during punching, the sliding plate 8 can contact with the baffle ring 1203, the buffer spring 1202 can buffer the sliding plate 8 under the limit of the fixing ring 1201, so as to limit the stroke of the punch 10, the bottom surface of the workbench 1 is fixed with a limit block 13, the inside of the limit block 13 is connected with a waste material box 14 in a sliding way, the right upper end of the workbench 1 is provided with a discharging assembly 15 for discharging, the discharging assembly 15 comprises an adjusting seat 1501, a knob 1502, an adjusting rod 1503, an adjusting hole 1504, an air cylinder 1505 and a magnetic suction head 1506, the front end of the adjusting seat 1501 is provided with the knob 1502, the inside of the adjusting seat 1501 is connected with an adjusting rod 1503 in a sliding way, the front lower end of the adjusting rod 1503 is provided with an adjusting hole 1504, the left upper end of the adjusting rod 1503 is provided with the air cylinder 1505, the adjusting holes are distributed at equal intervals relative to the front lower end of the adjusting rod 1503, and the adjusting holes 1504 and the knob 1502 are meshed with each other adjusting rod 1502, can be according to the demand, adjust the position of pole 1503 in adjusting seat 1501 through removing, and make meshing mutually between knob 1502 and the different regulation hole 1504, come to highly finely tune magnetic suction head 1506, be favorable to improving the suitability when unloading to the part of co-altitude not, the left end of cylinder 1505 is connected with magnetic suction head 1506, cylinder 1505 can drive magnetic suction head 1506 and move to the upper end of metal parts, be convenient for adsorb metal parts through magnetic suction head 1506, later cylinder 1505 contracts again, make metal parts move to the right-hand of objective table 2, make and separate between the objective table 2, avoid laminating mutually between because of spare part is too thin and workstation 1, efficiency when the influence is unloaded, and also can prevent that the hand is located the below of drift 10, improve the degree of safety when unloading.

As shown in fig. 3, an anti-deviation assembly 11 for preventing deviation is arranged on the outer side of the punch 10, the anti-deviation assembly 11 includes a position-limiting sleeve 1101, a return spring 1102, a sliding rod 1103, a baffle 1104, a rubber pad 1105 and a second through hole 1106, the return spring 1102 is arranged at the upper end inside the position-limiting sleeve 1101, the sliding rod 1103 is connected to the lower end of the return spring 1102, the baffle 1104 is fixedly connected to the bottom end of the sliding rod 1103, the rubber pad 1105 is arranged at the bottom end of the baffle 1104, the positioning effect of the baffle 1104 is improved, the sound of impact between the baffle 1104 and a part is reduced, the bottom surface of the baffle 1104 and the top surface of the objective table 2 are distributed in parallel, the baffle 1104 is slidably connected with the punch 10, the baffle 1104 can contact with the part first during punching, the return spring 1102 can push the sliding rod 1103 under the limit of the position-limiting sleeve 1101, so that the baffle 1104 compresses the part, when the punching is prevented, the part is deviated or turned edge is prevented, the punching quality is improved, after punching, the baffle 1104 can drop the part from the punch 10, the part is prevented from being clamped on the punch 10, the blanking efficiency is prevented from being affected, and the second through hole 1106 is formed in the center of the baffle 1104.

To sum up, when the positioning anti-deviation metal part punching mechanism is used, firstly, according to the structure shown in fig. 1 and fig. 2, when a metal part is punched, the adjusting bolt 402 is rotated to enable the positioning plate 403 to move under the limit of the guide rod 404, so that the position of the positioning plate 403 can be adjusted as required, meanwhile, the distance between the opening part and the edge of a part can be accurately seen through the arrangement of the graduated scale 406, the precision in punching is improved, then, the rear side and the left side of the metal part are attached to the positioning plate 403, through the arrangement of the magnetic suction plate 405, two sides of a workpiece can be adsorbed, the deviation of the part due to shaking is avoided, the punching quality is not affected, then, according to the structure shown in fig. 3, the hydraulic cylinder 7 at the upper end of the top plate 6 is started, so that the sliding plate 8 slides downwards under the limit of the support rod 5, the fixing block 9 can drive the punch 10 to move downwards, at this time, the baffle 1104 can be in contact with the part first, the return spring 1102 can push the sliding rod 1103 under the limit of the limit sleeve 1101, so that the baffle 1104 can compress the part, the condition that the part is deviated or curled during punching is prevented, the quality during punching is improved, meanwhile, the rubber gasket 1105 is arranged at the bottom end of the baffle 1104, the effect during positioning of the baffle 1104 is improved, the sound of impact between the baffle 1104 and the part can be reduced, after punching, the baffle 1104 can also drop the part from the punch 10, the part is prevented from being clamped on the punch 10, the blanking efficiency is influenced, then, during punching, the sliding plate 8 can be in contact with the baffle ring 1203, the buffer spring 1202 can buffer the sliding plate 8 under the limit of the fixing ring 1201, and the stroke of the punch 10 is limited, the punched scrap can then enter the scrap box 14 from the first through hole 3 of the object stage 2, facilitating the collection operation of the scrap, and, finally, when unloading, the cylinder 1505 can drive the magnetic chuck 1506 to move to the upper end of the metal part, so as to facilitate the metal part to be adsorbed by the magnetic chuck 1506, and then the cylinder 1505 contracts again to move the metal part to the right of the objective table 2, so as to separate the metal part from the objective table 2, thereby avoiding the influence on the unloading efficiency due to the attachment between the part and the worktable 1 because of the thinness of the part, and also preventing the hand from being positioned below the punch 10, thereby improving the safety during unloading, and also, by moving the position of the adjustment lever 1503 within the adjustment socket 1501, and the knob 1502 is engaged with different adjusting holes 1504 to finely adjust the height of the magnetic suction head 1506, so that the adaptability of discharging parts with different heights can be improved.

Claims

1. A positioning anti-deviation metal part punching mechanism comprises a workbench (1) and a positioning assembly (4), and is characterized in that an objective table (2) is arranged in the center of the top end of the workbench (1), a first through hole (3) is formed in the center of the objective table (2), the positioning assembly (4) used for accurate positioning is arranged on the left side of the objective table (2), the positioning assembly (4) comprises a fixing plate (401), an adjusting bolt (402), a positioning plate (403), a guide rod (404), a magnetic suction plate (405) and a graduated scale (406), the adjusting bolt (402) is arranged in the center of the fixing plate (401), the right end of the adjusting bolt (402) is rotatably connected with a positioning plate (403), the front end and the rear end of the left side of the positioning plate (403) are fixedly connected with the guide rod (404), and the magnetic suction plate (405) is arranged on the right side of the positioning plate (403), the top surface of workstation (1) is provided with scale (406), the top surface outer end of workstation (1) is settled there is branch (5), and the top of branch (5) is fixed with roof (6), the top central authorities of roof (6) settle there is pneumatic cylinder (7), and the bottom of pneumatic cylinder (7) is connected with sliding plate (8), the bottom central authorities of sliding plate (8) settle there is fixed block (9), and the bottom surface central authorities of fixed block (9) are provided with drift (10).

2. The punching mechanism for positioning anti-deviation metal parts as claimed in claim 1, wherein two guide rods (404) are symmetrically arranged about the center position of the positioning plate (403), and the guide rods (404) are slidably connected with the fixing plate (401).

3. The positioning deviation-preventing metal part punching mechanism according to claim 1, wherein a deviation-preventing assembly (11) for preventing deviation is arranged on the outer side of the punch (10), the deviation-preventing assembly (11) comprises a limiting sleeve (1101), a return spring (1102), a sliding rod (1103), a baffle (1104), a rubber gasket (1105) and a second through hole (1106), the return spring (1102) is arranged at the upper end of the inner portion of the limiting sleeve (1101), the sliding rod (1103) is connected to the lower end of the return spring (1102), the baffle (1104) is fixedly connected to the bottom end of the sliding rod (1103), the rubber gasket (1105) is arranged at the bottom end of the baffle (1104), and the second through hole (1106) is formed in the center of the baffle (1104).

4. The positioning deviation-prevention metal part punching mechanism according to claim 3, wherein the bottom surface of the baffle plate (1104) is parallel to the top surface of the object stage (2), and the baffle plate (1104) is slidably connected to the punch (10).

5. The positioning anti-deviation metal part punching mechanism is characterized in that a buffering assembly (12) for buffering is arranged on the outer side of the center of the supporting rod (5), the buffering assembly (12) comprises a fixing ring (1201), a buffering spring (1202) and a retaining ring (1203), the buffering spring (1202) is connected to the upper end of the fixing ring (1201), and the retaining ring (1203) is connected to the top end of the buffering spring (1202).

6. The positioning deviation-prevention metal part punching mechanism is characterized in that a limiting block (13) is fixed to the bottom surface of the workbench (1), a waste material box (14) is connected to the inside of the limiting block (13) in a sliding mode, and a discharging assembly (15) for discharging is arranged at the upper right end of the workbench (1).

7. The positioning deviation-prevention metal part punching mechanism is characterized in that the discharging assembly (15) comprises an adjusting seat (1501), a knob (1502), an adjusting rod (1503), an adjusting hole (1504), an air cylinder (1505) and a magnetic suction head (1506), wherein the knob (1502) is arranged at the front end of the adjusting seat (1501), the adjusting rod (1503) is connected inside the adjusting seat (1501) in a sliding mode, the adjusting hole (1504) is formed in the lower end of the front face of the adjusting rod (1503), the air cylinder (1505) is arranged at the upper left end of the adjusting rod (1503), and the magnetic suction head (1506) is connected to the left end of the air cylinder (1505).

8. The positioning anti-deviation metal part punching mechanism is characterized in that the adjusting holes (1504) are distributed at equal intervals about the lower end of the front surface of the adjusting rod (1503), and the adjusting holes (1504) are meshed with the knob (1502).