CN221134972U

CN221134972U - Punching and positioning device for metal castings

Info

Publication number: CN221134972U
Application number: CN202322615922.0U
Authority: CN
Inventors: 张忠富
Original assignee: Anhui Hengjiu Industry And Trade Co ltd
Current assignee: Anhui Hengjiu Industry And Trade Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-06-14
Anticipated expiration: 2033-09-26

Abstract

The utility model provides a punching positioning device for a metal casting, which comprises a workbench, a mounting bracket, a punching device, a first air cylinder, a first motor, a second motor, a third motor and a second air cylinder, wherein the mounting bracket is fixedly connected to the top of the workbench, the punching device is mounted on the mounting bracket, the two first air cylinders are fixedly connected to the top of the workbench, and a fixing plate is fixedly connected to the movable end of the first air cylinder. According to the utility model, the supporting plate is driven to rotate through the first motor and the driving rod, so that the metal castings on the supporting plate rotate, the punching device can punch different end faces of the metal castings, and scraps generated by punching on the surface of the metal castings can drop onto the workbench without manually cleaning the scraps on the metal castings due to the fact that the metal castings on the supporting plate can rotate.

Description

Punching and positioning device for metal castings

Technical Field

The utility model relates to the technical field of metal casting production, in particular to a punching and positioning device for a metal casting.

Background

The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the casting is cooled and then subjected to subsequent processing means such as polishing, so that the obtained article has certain shape, size and performance;

A perforating device (CN 216858309U) for metal casting machining is matched with a first servo motor, a first screw rod, a second screw rod, a wheel disc, a belt, a first moving block, a second motor box, a third screw rod and a second moving block, so that the perforating device can move up and down and can move left and right, the application range is effectively improved, meanwhile, the perforating device can be rapidly assembled and disassembled through the matching of a locating pin, a locating plate and a second limiting block, the assembling and disassembling difficulty is further reduced, and sundries in the first limiting groove can be pushed out in a segmented mode through the matching of a first knob, a second knob, a fourth screw rod, a first cleaning plate and a second cleaning plate, so that the difficulty of sundries cleaning is reduced, and the cleaning efficiency is effectively improved. But current perforating device still need clear up the sweeps that remain on the metal casting of punching for this perforating device result of use is relatively poor.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a punching and positioning device for a metal casting.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a metal casting is with positioner that punches, includes workstation, installing support, perforating device, first cylinder, first motor, second motor, third motor and second cylinder, installing support fixed connection is at the top of workstation, perforating device installs at the installing support, two the equal fixed connection of first cylinder is at the top of workstation, the expansion end fixedly connected with fixed plate of first cylinder, two be provided with the backup pad between the fixed plate, the equal fixedly connected with bracing piece of both sides wall of backup pad, first motor fixed connection keeps away from the lateral wall of backup pad at one of them fixed plate, first motor and one of them bracing piece fixed connection, the backup pad is located under the perforating device, the spacing groove has been seted up in the top of backup pad, the drive end fixedly connected with first lead screw of second motor, the drive end fixedly connected with second lead screw of third motor, the surface threaded connection of first lead screw has first splint, the surface of second lead screw is connected with the lateral wall of backup pad, the top of the same slotting is located under the fixed connection of the top of work platform, the fixed connection of the top of the otter board is located the same, the fixed connection of the top of work platform is located.

Preferably, the other fixing plate is rotatably connected with the other supporting rod.

Preferably, the first clamping plate and the second clamping plate are both in sliding clamping connection in the limiting groove, the sizes of the first clamping plate and the second clamping plate are the same, the tops of the first clamping plate and the second clamping plate are both higher than the top of the supporting plate, and the bottoms of the first clamping plate and the second clamping plate are both lower than the bottom of the supporting plate.

Preferably, the first screw rod penetrates through the second clamping plate, and the second screw rod penetrates through the first clamping plate.

Preferably, the top of the fixed screen plate is provided with an opening in a penetrating way, the movable plate is movably clamped inside the opening, and the movable plate is positioned under the punching device.

The utility model has the following beneficial effects:

1. This positioner punches for metal casting, through the first cylinder that sets up, a supporting plate, the spacing groove, the second motor, the third motor, first lead screw, the second lead screw, first splint, the second splint, can press from both sides the metal casting in the backup pad fixed through first splint and second splint, be convenient for perforating device punches the metal casting, moreover because can change the position of first splint and second splint, make can remove the metal casting in the backup pad, thereby make perforating device can punch to the different positions of metal casting, and can make first splint and second splint and the fixed otter board contact on the workstation through first cylinder, thereby make first splint and second splint clear up the sweeps on the fixed otter board, avoid the sweeps to block up the mesh of fixed otter board.

2. This positioner punches for metal casting, through the first motor, the actuating lever that set up, rotate through first motor drive backup pad for the rotation of metal casting in the backup pad, thereby make perforating device can punch the different terminal surfaces of metal casting, because metal casting in the backup pad can rotate moreover, make the sweeps that punch on the metal casting surface and produce can drop on the workstation, need not the manual work and clear up the sweeps on the metal casting.

3. This positioner punches for metal casting through the second cylinder, fly leaf that set up, can pass the spacing groove in the backup pad through the fly leaf on the second cylinder for the fly leaf can support the metal casting in the backup pad, thereby makes can alleviate the pressure to the backup pad when perforating device punches, and when perforating device punches to the different terminal surfaces of metal casting, the fly leaf can support the metal casting in order to prevent that the metal casting from coming off between first splint and the second splint, moreover because the fly leaf can support the metal casting, make when first splint and second splint loosen the metal casting, the metal casting can not drop the workstation and damage.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 2 is an enlarged view of fig. 1 at a in accordance with the present utility model.

Wherein, 1, a workbench; 2. a mounting bracket; 3. a punching device; 4. a first cylinder; 5. a fixing plate; 6. a support plate; 7. a support rod; 8. a first motor; 9. a limit groove; 10. a second motor; 11. a third motor; 12. a first clamping plate; 13. a second clamping plate; 14. slotting; 15. fixing the screen plate; 16. a connecting plate; 17. a second cylinder; 18. a movable plate; 19. a first screw rod; 20. and a second screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-2, the embodiment of the utility model provides a punching positioning device for metal castings, which comprises a workbench 1, a mounting bracket 2, a punching device 3, a first air cylinder 4, a first motor 8, a second motor 10, a third motor 11 and a second air cylinder 17, wherein the mounting bracket 2 is fixedly connected to the top of the workbench 1, the punching device 3 is mounted on the mounting bracket 2, the two first air cylinders 4 are fixedly connected to the top of the workbench 1, the movable end of the first air cylinder 4 is fixedly connected with a fixed plate 5, a supporting plate 6 is arranged between the two fixed plates 5, supporting rods 7 are fixedly connected to two side walls of the supporting plate 6, the first motor 8 is fixedly connected to the side wall of one of the fixed plates 5, which is far away from the supporting plate 6, the first motor 8 is fixedly connected with one of the supporting rods 7, the supporting plate 6 is positioned under the punching device 3, the top of the supporting plate 6 is penetrated and provided with a limit groove 9, a second motor 10 and a third motor 11 are respectively and fixedly connected with two inner walls of the limit groove 9, a driving end of the second motor 10 is fixedly connected with a first screw rod 19, a driving end of the third motor 11 is fixedly connected with a second screw rod 20, the outer surface of the first screw rod 19 is in threaded connection with a first clamping plate 12, the outer surface of the second screw rod 20 is in threaded connection with a second clamping plate 13, the top of the workbench 1 is penetrated and provided with a slot 14, the slot 14 is positioned under the supporting plate 6, the inside of the slot 14 is fixedly connected with a fixed screen 15, the top of the fixed screen 15 and the top of the workbench 1 are positioned on the same plane, the inside of the slot 14 is fixedly connected with a connecting plate 16, the connecting plate 16 is positioned under the fixed screen 15, a second cylinder 17 is fixedly connected with the top of the connecting plate 16, the movable end of the second cylinder 17 is fixedly connected with a movable plate 18.

The other fixed plate 5 is rotatably connected with the other supporting rod 7, and the supporting plate 6 can be connected with the fixed plate 5 through the supporting rod 7, so that the supporting points of the supporting plate 6 are more; the first clamping plate 12 and the second clamping plate 13 are both in sliding clamping connection with the inside of the limiting groove 9, the first clamping plate 12 and the second clamping plate 13 can be limited through the limiting groove 9, the first clamping plate 12 and the second clamping plate 13 are identical in size, the tops of the first clamping plate 12 and the second clamping plate 13 are higher than the top of the supporting plate 6, and the first clamping plate 12 and the second clamping plate 13 can clamp and fix two side walls of a metal casting on the supporting plate 6 conveniently; the bottoms of the first clamping plate 12 and the second clamping plate 13 are lower than the bottom of the supporting plate 6, so that when the first cylinder 4 drives the supporting plate 6 to move downwards, the first clamping plate 12 and the second clamping plate 13 are in contact with the fixed screen 15 on the workbench 1, and therefore scraps on the fixed screen 15 can be cleaned by the first clamping plate 12 and the second clamping plate 13, and the scraps are prevented from blocking meshes of the fixed screen 15; the first screw rod 19 penetrates through the second clamping plate 13, and the second screw rod 20 penetrates through the first clamping plate 12, so that the second clamping plate 13 cannot block the rotation of the first screw rod 19, and the first clamping plate 12 cannot block the rotation of the second screw rod 20; the top of fixed otter board 15 runs through and has offered the opening, and fly leaf 18 activity joint is inside the opening, and fly leaf 18 is located the perforating device 3 under for fly leaf 18 can support the metal casting on the backup pad 6, and the sweeps of great size can be concentrated in the fluting 14 from the opening part on the fixed otter board 15.

Working principle: when the punching positioning device for the metal castings is used, an operator places the metal castings to be punched on the supporting plate 6, the first screw rod 19 is driven by the second motor 10 to drive the first clamping plate 12 to linearly move towards the metal castings, the third motor 11 can drive the second screw rod 20 to drive the second clamping plate 13 to linearly move towards the metal castings, so that the first clamping plate 12 and the second clamping plate 13 can clamp and fix the metal castings on the supporting plate 6, then the first cylinder 4 can drive the fixed plate 5 to drive the metal castings on the supporting plate 6 to move upwards, so that the metal castings are contacted with the punching device 3, the movable plate 18 can be driven by the second cylinder 17 to move upwards, the movable plate 18 passes through the limit groove 9 on the supporting plate 6, so that the movable plate 18 can support the metal castings on the supporting plate 6, so that the pressure to the supporting plate 6 when the punching device 3 punches can be relieved, after the punching device 3 finishes punching, as the positions of the first clamping plate 12 and the second clamping plate 13 can be changed, the metal castings on the supporting plate 6 can be moved through the first clamping plate 12 and the second clamping plate 13, so that the punching device 3 can punch different positions of the metal castings, then the supporting plate 6 is driven to rotate by the first motor 8 to drive the supporting rod 7, so that the metal castings on the supporting plate 6 rotate, so that the punching device 3 can punch different end surfaces of the metal castings, and as the metal castings on the supporting plate 6 can rotate, scraps produced by punching on the surface of the metal castings can fall onto the workbench 1, no manual cleaning of the scraps on the metal castings is needed, the movable plate 18 can support the metal castings so as to prevent the metal castings from falling from between the first clamping plate 12 and the second clamping plate 13, after the metal castings are punched, the metal castings on the supporting plate 6 can be driven to rotate between the supporting plate 6 and the movable plate 18 through the first motor 8, the metal castings can be stably placed on the movable plate 18 through the first clamping plate 12 and the second clamping plate 13, so that the metal castings cannot fall to the workbench 1 to be damaged, operators can conveniently take the metal castings which are processed, when the scraps on the fixed screen 15 do not fall to the grooving 14 are required to be cleaned, the movable plate 18 is driven to move through the second cylinder 17, the openings on the fixed screen 15 are opened, the first clamping plate 12 and the second clamping plate 13 are driven to move downwards through the first cylinder 4, the first clamping plate 12 and the second clamping plate 13 are enabled to be in contact with the fixed screen 15 on the workbench 1, the first clamping plate 12 and the second clamping plate 13 move linearly towards the direction close to the movable plate 18, the scraps on the fixed screen 15 can be cleaned, and the scraps on the fixed screen 15 can be prevented from being blocked up from the openings in the fixed screen 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner punches for metal casting, includes workstation (1), installing support (2), perforating device (3), first cylinder (4), first motor (8), second motor (10), third motor (11) and second cylinder (17), its characterized in that: the utility model discloses a screw thread cutting device, including installing support (2), perforating device, limiting groove (9) are offered in the top of installing support (2), the equal fixed connection of first cylinder (4) at the top of workstation (1), the loose end fixedly connected with fixed plate (5) of first cylinder (4), two be provided with backup pad (6) between fixed plate (5), the equal fixed connection bracing piece (7) of both sides wall of backup pad (6), first motor (8) fixed connection keeps away from the lateral wall of backup pad (6) at one of them fixed plate (5), first motor (8) and one of them bracing piece (7) fixed connection, backup pad (6) are located perforating device (3) under, limiting groove (9) are offered in the top run through of backup pad (6), the drive end fixedly connected with first motor (19) of second motor (10) and third motor (11) respectively at two inner walls of limiting groove (9), the drive end of second motor (11) is connected with first screw thread cutting device (20) outside surface, the top of workstation (1) runs through and has seted up fluting (14), fluting (14) are located under backup pad (6), the inside fixedly connected with fixed otter board (15) of fluting (14), the top of fixed otter board (15) is located the coplanar with the top of workstation (1), the inside fixedly connected with connecting plate (16) of fluting (14), connecting plate (16) are located the below of fixed otter board (15), second cylinder (17) fixedly connected with is at the top of connecting plate (16), the expansion end fixedly connected with fly leaf (18) of second cylinder (17).

2. The punching and positioning device for metal castings according to claim 1, wherein: the other fixing plate (5) is rotationally connected with the other supporting rod (7).

3. The punching and positioning device for metal castings according to claim 1, wherein: the first clamping plate (12) and the second clamping plate (13) are both in sliding clamping connection with the inside of the limiting groove (9), the first clamping plate (12) and the second clamping plate (13) are identical in size, the tops of the first clamping plate (12) and the second clamping plate (13) are both higher than the top of the supporting plate (6), and the bottoms of the first clamping plate (12) and the second clamping plate (13) are both lower than the bottom of the supporting plate (6).

4. The punching and positioning device for metal castings according to claim 1, wherein: the first screw rod (19) penetrates through the second clamping plate (13), and the second screw rod (20) penetrates through the first clamping plate (12).

5. The punching and positioning device for metal castings according to claim 1, wherein: the top of fixed otter board (15) runs through and has seted up the opening, fly leaf (18) activity joint is inside the opening, fly leaf (18) are located under perforating device (3).