CN213671913U

CN213671913U - High-efficient double-end puncher

Info

Publication number: CN213671913U
Application number: CN202022650400.0U
Authority: CN
Inventors: 刘嘉轩
Original assignee: Shengzhou Hengjia Machinery Co ltd
Current assignee: Shengzhou Hengjia Machinery Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a high-efficient double-end puncher relates to machining, when aiming at solving anchor clamps centre gripping major axis, needs to measure its both ends, very troublesome problem, and its technical scheme main points are: including the frame, the equal fixedly connected with drilling subassembly in both ends of frame, the equal fixedly connected with in both ends of frame is used for the grip block at conflict major axis both ends, the lateral wall fixedly connected with guide vane of grip block, and the guide vane is arc and its arc convex surface setting dorsad to the frame both ends, and fixedly connected with is used for the centre gripping subassembly of fixed major axis in the frame, and the centre gripping subassembly includes the grip slipper of fixed connection at the both ends of frame and be the cuboid form. The utility model discloses an in the horizontal embedding passageway of major axis, and the arbitrary one end of major axis is inconsistent with the cambered surface of direction piece, and the one end of major axis slides along the arc convex surface on the direction piece to adjustment major axis horizontal direction's position makes the distance between major axis both ends and the drilling subassembly equal, makes things convenient for the centre gripping major axis.

Description

High-efficient double-end puncher

Technical Field

The utility model relates to a machining, more specifically say, it relates to a high-efficient double-end puncher.

Background

The perforating machine is designed mainly according to a lever principle, a perforating machine executing component is driven to move up and down in a manual mode to be matched with a lower die to complete perforating, long shafts are often used on textile equipment, due to requirements on different positions, some long shafts need to be perforated on the surface, the existing perforating method is to fix the long shafts by using double-end fixtures, and then the perforating machine is started successively to perforate.

The major axis is when punching, because the position of punching needs both ends symmetry to when making the anchor clamps centre gripping, need measure its both ends, prevent that the hole at both ends from appearing the deviation, cause the major axis can not install on the frame, thereby make the clamping process very troublesome.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient double-end puncher adjusts the position at major axis both ends in the centre gripping process of major axis, improves the efficiency that the major axis punched.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient double-end puncher, includes the frame, the equal fixedly connected with drilling subassembly in both ends of frame, the equal fixedly connected with in both ends of frame is used for the grip block at conflict major axis both ends, the lateral wall fixedly connected with guide plate of grip block, the guide plate is arc and its arc convex surface sets up frame both ends dorsad, fixedly connected with is used for the centre gripping subassembly of fixed major axis in the frame, the centre gripping subassembly includes fixed connection at the both ends of frame and is the grip slipper of cuboid form, the centre gripping hole has been seted up on the grip slipper, the lateral wall of grip slipper is sunken in the passageway that forms and centre gripping hole intercommunication.

Through adopting above-mentioned technical scheme, when people punch the major axis, in the horizontal embedding passageway of major axis, simultaneously the arbitrary one end of major axis is inconsistent with the cambered surface of direction piece, then along with the major axis deepens in the passageway, the one end of major axis slides along the arc convex surface on the direction piece, thereby adjust the position of major axis horizontal direction, then the both ends of major axis are contradicted with the grip block, make the distance between major axis both ends and the drilling subassembly equal, and the major axis passes through in the passageway embedding grip block, then through the fixed major axis of grip block, and then make the major axis centre gripping more convenient, and later accomplish through the drilling subassembly and punch.

The utility model discloses further set up to: the clamping assembly further comprises an air cylinder fixedly connected to the rack and a clamping block slidably connected with the clamping seat, a clamping opening is formed in the bottom surface of the clamping block, and the air cylinder is connected with the clamping block through a transmission assembly and is used for providing downward movement force for the clamping block.

Through adopting above-mentioned technical scheme, drive grip block downward displacement through the cylinder to make the removal of major axis receive the restriction in grip block and centre gripping hole simultaneously, and then conveniently fix the major axis.

The utility model discloses further set up to: the transmission assembly comprises a first rack fixedly connected to the output end of the air cylinder and a second rack rotatably connected to the clamping seat, the first rack is meshed with the second rack, and the side wall of the clamping block is fixedly connected with the second rack which is meshed with the first rack.

Through adopting above-mentioned technical scheme, the output of cylinder drives rack one upward movement to drive gear revolve, and then drive rack two downward movement, conveniently drive the grip block and remove.

The utility model discloses further set up to: the lateral wall fixedly connected with of grip block is a plurality of draw runner that are the T type, the spout with draw runner sliding connection is seted up to the lateral wall of grip slipper.

Through adopting above-mentioned technical scheme, the draw runner slides in the spout to play the guide effect to the removal of grip block, make things convenient for the centre gripping mouth to contradict with the major axis.

The utility model discloses further set up to: the clamping opening is V-shaped.

Through adopting above-mentioned technical scheme, be the V type through setting up the centre gripping mouth to make the major axis of centre gripping mouth and different diameters all have two contact points, and then the convenience is fixed the major axis of different diameters.

The utility model discloses further set up to: the side wall of the clamping seat is inwards sunken to form a guide opening in a quadrangular frustum pyramid shape, and the small end of the guide opening is communicated with the channel.

Through adopting above-mentioned technical scheme, the great end area of direction mouth is great than the passageway to conveniently imbed the major axis, and then along direction mouthful embedding passageway in, make the installation of major axis more convenient.

The utility model discloses further set up to: the guide piece is characterized in that a plurality of reinforcing plates are fixedly connected to the arc-shaped concave surfaces of the guide pieces, the reinforcing plates are perpendicular to the arc-shaped concave surfaces of the guide pieces, and the reinforcing plates are fixedly connected with the clamping plates.

Through adopting above-mentioned technical scheme, through setting up the reinforcing plate, improve the intensity of guide vane, and then improve the life of guide vane, because the reinforcing plate is fixed with grip block and guide vane respectively to improve the joint strength of guide vane and grip block.

The utility model discloses further set up to: and the clamping opening is fixedly connected with a buffer sheet.

Through adopting above-mentioned technical scheme, through setting up the buffer chip, improve the frictional force between centre gripping mouth and the major axis on the one hand, and then improve the joint strength between centre gripping subassembly and the major axis, on the other hand reduces the rigidity collision between centre gripping mouth and the major axis to protect the major axis, improved the quality of major axis.

To sum up, the utility model discloses following beneficial effect has: when people punch the major axis, in the horizontal embedding passageway of major axis, the arbitrary one end of major axis is inconsistent with the cambered surface of direction piece simultaneously, then along with the major axis deepens in the passageway, the one end of major axis slides along the arc convex surface on the direction piece, thereby adjust major axis horizontal direction's position, then the both ends of major axis are contradicted with the grip block, make the distance between major axis both ends and the drilling subassembly equal, and the major axis passes through in the passageway embedding grip block, then through the fixed major axis of grip block, and then make the major axis centre gripping more convenient, and later accomplish through the drilling subassembly and punch.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion B of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a frame; 2. a drilling assembly; 3. a clamping plate; 4. a guide piece; 5. a clamping seat; 6. a clamping hole; 7. a channel; 8. a cylinder; 9. a clamping block; 10. a clamping port; 11. a first rack; 12. a gear; 13. a second rack; 14. a slide bar; 15. a chute; 16. a guide port; 17. a reinforcing plate; 18. a buffer sheet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1, a high-efficient double-end puncher, including frame 1, the equal fixedly connected with drilling subassembly 2 in both ends of frame 1, the grip block 3 that is used for contradicting the major axis both ends is all welded at the both ends of frame 1, and the lateral wall welding of grip block 3 has guide vane 4, and guide vane 4 is arc and its arc convex surface sets up to frame 1 both ends dorsad, and fixedly connected with is used for the centre gripping subassembly of fixed major axis on frame 1.

As shown in fig. 1, the drilling assembly 2 includes bases fixedly connected to both ends of the frame 1 by bolts, the bases are slidably connected with drill bits, the bases are rotatably connected with levers, and the levers are rotated to drive the drill bits to move up and down.

As shown in fig. 2, the clamping assembly comprises a clamping seat 5, a clamping block 9 and an air cylinder 8, the clamping seat 5 is welded at two ends of the frame 1 and is in a cuboid shape, a clamping hole 6 is formed in the clamping seat 5, a channel 7 communicated with the clamping hole 6 is formed by sinking the side wall of the clamping seat 5, a rectangular frustum pyramid-shaped guide opening 16 is formed by sinking the side wall of the clamping seat 5 inwards, the small end of the guide opening 16 is communicated with the channel 7, the clamping block 9 is connected with the clamping seat 5 in a sliding manner, a plurality of T-shaped sliding strips 14 are welded on the side wall of the clamping block 9, a sliding chute 15 connected with the sliding strips 14 in a sliding manner is formed on the side wall of the clamping seat 5, a V-shaped clamping opening 10 is formed on the bottom surface of the clamping block 9, a buffer sheet 18 is bonded on the inner wall of the clamping opening 10, the buffer sheet 18 is made of rubber material, the air cylinder 8 is fixedly connected to the, the transmission assembly comprises a first rack 11 welded at the output end of the air cylinder 8 and a gear 12 rotatably connected to the clamping seat 5, the gear 12 is meshed with the first rack 11, and a second rack 13 meshed with the gear 12 is welded on the side wall of the clamping block 9.

As shown in fig. 3, the guide plate 4 is fixedly connected with a plurality of reinforcing plates 17, the plurality of reinforcing plates 17 are distributed in an array manner in the vertical direction, the side wall of each reinforcing plate 17 comprises an arc edge and a straight edge, the arc edge of each reinforcing plate 17 is welded with the arc concave surface of the guide plate 4, the straight edges of the reinforcing plates 17 are welded on the side wall of the clamping plate 3, and the reinforcing plates 17 are perpendicular to the clamping plate 3 and the guide plate 4.

When people punch the long shaft, the long shaft is transversely embedded into the guide opening 16, the area of the large end of the guide opening 16 is larger than that of the channel 7, so that the long shaft is conveniently embedded, thereby facilitating the long shaft to be embedded into the channel 7, simultaneously, any end of the long shaft is pressed against the cambered surface of the guide sheet 4, then, as the long shaft goes deep into the channel 7, one end of the long shaft slides along the arc convex surface on the guide sheet 4, thereby adjusting the position of the long axis in the horizontal direction, improving the strength of the guide piece 4 by arranging the reinforcing plate 17, and because the reinforcing plate 17 is respectively welded with the clamping plate 3 and the guide piece 4, thereby improving the connection strength of the guide piece 4 and the clamping plate 3, then the two ends of the long shaft are abutted against the clamping plate 3, so that the distances between the two ends of the long shaft and the drilling assembly 2 are equal, therefore, the step of measuring the two ends of the long shaft is omitted, the long shaft is convenient to punch, and the quality of the long shaft is improved.

Meanwhile, the long shaft is embedded into the clamping hole 6 through the channel 7, then the first rack 11 is driven to move upwards through the air cylinder 8, the gear 12 is driven to rotate, the second rack 13 is driven to move downwards, the second rack 13 drives the clamping block 9 to move downwards, the slide bar 14 slides in the sliding groove 15, so that the guide effect on the movement of the clamping block 9 is achieved, the clamping port 10 and the inner wall of the clamping hole 6 are in contact with the long shaft, the displacement of the long shaft is limited by the clamping block 9 and the clamping hole 6, and the long shaft is convenient to fix, the clamping port 10 is V-shaped, so that the clamping port 10 and the long shafts with different diameters are provided with two contact points, and the long shafts with different diameters are convenient to fix, and the buffer sheet 18 made of rubber is bonded on the clamping port 10, so that the friction force between the clamping port 10 and the long shaft is improved, and the connection strength between the clamping, on the other hand, the rigid collision between the clamping opening 10 and the long shaft is reduced, so that the long shaft is protected, the quality of the long shaft is improved, and then the lever is rotated to drive the drill bit to move downwards so as to complete the punching.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient double-end puncher which characterized in that: including frame (1), the equal fixedly connected with drilling subassembly (2) in both ends of frame (1), the equal fixedly connected with in both ends of frame (1) is used for contradicting grip block (3) at major axis both ends, the lateral wall fixedly connected with guide vane (4) of grip block (3), guide vane (4) are arc and its arc convex surface and set up to frame (1) both ends dorsad, fixedly connected with is used for the centre gripping subassembly of fixed major axis on frame (1), the centre gripping subassembly includes fixed connection at the both ends of frame (1) and is grip slipper (5) of cuboid form, grip hole (6) have been seted up on grip slipper (5), the lateral wall invagination of grip slipper (5) forms passageway (7) that communicate with grip hole (6).

2. A high efficiency dual head punch as claimed in claim 1, wherein: the clamping assembly further comprises a cylinder (8) fixedly connected to the rack (1) and a clamping block (9) slidably connected with the clamping seat (5), a clamping opening (10) is formed in the bottom surface of the clamping block (9), and the cylinder (8) is connected with the clamping block (9) through a transmission assembly and is used for providing a force for downward movement of the clamping block (9).

3. A high efficiency dual head punch as claimed in claim 2, wherein: the transmission assembly comprises a first rack (11) fixedly connected to the output end of the air cylinder (8) and a second rack (13) rotatably connected to the clamping seat (5), the first rack (11) is meshed with the gear (12), and the side wall of the clamping block (9) is fixedly connected with the second rack (13) meshed with the gear (12).

4. A high efficiency dual head punch as claimed in claim 3, wherein: the lateral wall fixedly connected with of grip block (9) is a plurality of draw runner (14) that are the T type, spout (15) with draw runner (14) sliding connection are seted up to the lateral wall of grip slipper (5).

5. A high efficiency dual head punch as claimed in claim 2, wherein: the clamping opening (10) is V-shaped.

6. A high efficiency dual head punch as claimed in claim 1, wherein: the side wall of the clamping seat (5) is inwards sunken to form a guide opening (16) in a quadrangular frustum pyramid shape, and the small end of the guide opening (16) is communicated with the channel (7).

7. A high efficiency dual head punch as claimed in claim 1, wherein: fixedly connected with a plurality of reinforcing plates (17) on the arc concave surface of direction piece (4), reinforcing plate (17) is perpendicular to the arc concave surface setting of direction piece (4), reinforcing plate (17) and grip block (3) fixed connection.

8. A high efficiency dual head punch as claimed in claim 5, wherein: the clamping opening (10) is fixedly connected with a buffer sheet (18).