CN212239302U

CN212239302U - Hardware puncher with punching guide function

Info

Publication number: CN212239302U
Application number: CN202020904755.5U
Authority: CN
Inventors: 张格种
Original assignee: Foshan Liexi Metal Products Co ltd
Current assignee: Foshan Liexi Metal Products Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-29
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the hardware processing field specifically is a hardware hole puncher that possesses direction function of punching, including the working chamber, working chamber bottom fixedly connected with solid fixed cylinder, solid fixed cylinder outside one side is provided with the cylinder of erectting in the working chamber bottom, the activity grafting of cylinder inside has the gag lever post, the output shaft of cylinder has the cylinder pole, and cylinder pole and gag lever post fixed connection, gag lever post outer wall fixedly connected with a plurality of gag levers, solid fixed cylinder upper portion intercommunication has the section of thick bamboo of inserting, the section of thick bamboo of inserting inlays inside and is equipped with the spring telescopic link, spring telescopic link lower extreme fixedly connected with sets up the fixed block inside solid fixed cylinder, spring telescopic link upper end is connected with the centre gripping chamber; the utility model discloses be provided with the drilling disk, the carousel lower part sets up a plurality of drill bits, and the rotation through intermittent type formula can be changed the drill bit, reduces the time of changing the drill bit, has improved drilling efficiency, to the height control of the hardware after the centre gripping, guarantees the effect that the hardware punched.

Description

Hardware puncher with punching guide function

Technical Field

The utility model relates to a hardware processing field, concretely relates to hardware hole puncher that possesses direction function of punching.

Background

Hardware, indicate with gold, silver, copper, iron, metal such as tin passes through processing, the instrument that the casting obtained, be used for fixed thing, the processing thing, decorate etc, hardware need carry out the operation of punching at the in-process of processing, because some hardware hardness are higher, drill bit wearing and tearing speed is very fast, need change the drill bit in punching process often, the drill bit just is higher through drilling operating temperature, just can change after waiting for the drill bit temperature reduction, the scald condition appears easily otherwise, so change the time of drill bit just longer, the efficiency greatly reduced of drilling, and current perforating device can't be to the altitude mixture control of the hardware after fixing, make it can't guarantee with the drill bit laminating, can't guarantee the effect of punching of hardware.

In order to solve the problem, the application provides a hardware hole puncher that possesses direction function of punching.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a hardware hole puncher that possesses direction function of punching has and waits to change when all drill bits all can not use again together, and the mode of changing the drill bit is simple, and changes the back drill bit and use firmly, reduces the time of changing the drill bit, has improved drilling efficiency, increases the hardware and laminates more with the drill bit, guarantees the characteristics of the effect that the hardware punched.

(II) technical scheme

In order to solve the technical problems, the utility model provides a hardware puncher with punching guide function, which comprises a working chamber, wherein a fixed cylinder is fixedly connected to the bottom of the working chamber, a cylinder erected at the bottom of the working chamber is arranged on one side outside the fixed cylinder, a limiting rod is movably inserted in the cylinder, an output shaft of the cylinder is connected with a cylinder rod, the cylinder rod is fixedly connected with the limiting rod, a plurality of limiting cylinders are fixedly connected to the outer wall of the limiting rod, the upper part of the fixed cylinder is communicated with an inserting cylinder, a spring telescopic rod is embedded in the inserting cylinder, the lower end of the spring telescopic rod is fixedly connected with a fixed block arranged in the fixed cylinder, the upper end of the spring telescopic rod is connected with a clamping chamber, a motor is erected on the upper part of the working chamber, a rotary table is arranged at the top of the working chamber, and the rotary table is movably connected, the rotary table is characterized in that a plurality of transmission shafts are fixedly connected to the lower portion of the rotary table, and a drill bit is arranged on the lower portion of each transmission shaft.

Preferably, a plurality of strip-shaped grooves are formed in the surface of the rotating disc, the output shaft of the motor is fixedly connected with the disc, and the lower portion of the disc is fixedly connected with a driving rod which slides along the strip-shaped grooves.

Preferably, the driver is embedded in the transmission shaft, a sleeve is sleeved on the outer side of the joint of the transmission shaft and the drill bit, and the sleeve is in threaded connection with the transmission shaft and the drill bit through a screw rod respectively.

Preferably, the upper end of the drill bit is provided with an annular groove, the lower end of the transmission shaft is fixedly connected with spring lugs which are distributed annularly, and the spring lugs are inserted in the annular groove.

Preferably, the upper part of the clamping cavity is in threaded insertion connection with a positioning screw rod, and the lower end of the positioning screw rod is fixedly connected with a clamping plate located inside the clamping cavity.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses be provided with the drill plate, the carousel lower part sets up a plurality of drill bits, the rotation through intermittent type formula can be changed the drill bit, after a drill bit can not be used, another drill bit is changed to the rotatory mode of accessible, can continue drilling work, alleviate the overheated condition of drill bit in drilling work, change again when waiting for whole drill bits all to be unusable, the mode of changing the drill bit is simple, and it is firm to change back drill bit use, reduce the time of changing the drill bit, drilling efficiency has been improved, the height control to the hardware after the centre gripping, make hardware and drill bit laminate more, guarantee the effect that the hardware punched.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the disc and the turntable according to the present invention;

FIG. 3 is a schematic view of the connection structure between the transmission shaft and the drill according to the present invention;

fig. 4 is a schematic view of the connection internal structure of the middle transmission shaft and the drill of the present invention.

Reference numerals:

1. a working chamber; 2. a fixed cylinder; 3. a cylinder; 4. a restraining bar; 5. a limiting cylinder; 6. a fixed block; 7. a clamping cavity; 8. inserting a cylinder; 9. a spring telescopic rod; 10. positioning a screw rod; 11. a clamping plate; 12. a motor; 13. a movable rod; 14. a turntable; 15. a drive shaft; 16. a sleeve; 17. a drill bit; 18. a screw; 19. a driver; 20. a spring projection; 21. an annular groove; 22. a strip-shaped groove; 23. a disc; 24. a drive rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the hardware hole puncher provided by the utility model with hole punching guiding function comprises a working chamber 1, a clamping chamber 7 for clamping and fixing hardware, and a drill 17 for drilling the hardware;

in the embodiment, in order to ensure the firmness of clamping and fixing the hardware, a threaded hole is formed in the upper part of the clamping cavity 7, a positioning screw rod 10 is inserted into the threaded hole in a threaded manner, the lower end of the positioning screw rod 10 is fixedly connected with a clamping plate 11 arranged in the clamping cavity 7, and the positioning screw rod 10 is rotated by threads to enable the clamping plate 11 to act on the surface of the hardware so as to clamp and fix the hardware;

it should be further noted that a rubber pad may be adhered to the inner wall of the clamping plate 11;

in order to realize the height adjustment of the clamping cavity 7 and meet the requirement of punching operation by using hardware; in the present embodiment, a fixed cylinder 2 and a cylinder 3 provided on one side of the fixed cylinder 2 are further provided;

the fixed cylinder 2 is arranged at the bottom of the working cavity 1, the air cylinder 3 is erected on one side of the bottom of the working cavity 1, the interior of the fixed cylinder 2 is of a hollow structure, a limiting rod 4 is movably inserted in the interior of the fixed cylinder, an output shaft of the air cylinder 3 is connected with an air cylinder rod, the air cylinder rod is fixedly connected with the limiting rod 4 close to one end of the air cylinder rod, and the air cylinder 3 drives the limiting rod 4 to move in the fixed cylinder 2 through the air cylinder rod;

it should be further noted that the outer wall of the limiting rod 4 is sleeved with a plurality of limiting cylinders 5, in this embodiment, the number of the limiting cylinders 5 is three, the upper part of the fixed cylinder 2 is communicated with the inserting cylinder 8, a spring telescopic rod 9 is embedded in the inserting cylinder 8, the lower end of the spring telescopic rod 9 is fixedly connected with a fixed block 6 arranged in the fixed cylinder 2, and the upper end of the spring telescopic rod 9 is connected with a clamping cavity 7;

the fixing block 6 is arranged on the limiting rod 4 and located between the two limiting cylinders 5, the fixing block 6 can move to the upper parts of the limiting cylinders 5 along with the movement of the limiting rod 4 in the fixed cylinder 2, and the height of the limiting cylinders 5 is higher than that of the limiting rod 4, so that the height of the clamping cavity 7 is driven to be adjusted, and the requirement of hardware in the actual punching process is met;

to facilitate the rotary replacement of the drill bit 17 of the perforator; in the present embodiment, a motor 12, a rotary table 14 and a drill 17 are also provided;

wherein, the turntable 14 is fixedly connected with the top of the working chamber 1 through the movable rod 13, the outer wall of the turntable 14 is of an arc structure, and the surface of the turntable 14 is provided with a plurality of strip-shaped grooves 22, the shape and the structure of which are shown in fig. 2;

the motor 12 is erected at the upper part of the working chamber 1, the output shaft of the motor 12 is fixedly connected with a disc 23, wherein the disc 23 can slide along the arc structure of the outer wall of the turntable 14, and one side of the disc 23 is also fixedly connected with a driving rod 24 sliding along the strip-shaped groove 22;

the motor 12 drives the disc 23 to rotate, the circular arc structure of the disc 23 rotates along the outer wall of the turntable 14, and when the disc 23 rotates again, the driving rod 24 slides along the strip-shaped groove 22, so that the turntable 14 is driven to rotate;

the lower part of the rotary table 14 is connected with a plurality of transmission shafts 15, the lower part of each transmission shaft 15 is provided with a drill bit 17, and a driver 19 for driving the drill bits 17 to drill is embedded in the inner wall of each transmission shaft 15;

in order to facilitate replacement of the drill 17, in the present embodiment, the drill 17 is inserted into the transmission shaft 15, and further, an annular groove 21 is formed at the upper end of the drill 17, the lower end of the transmission shaft 15 is fixedly connected with spring protrusions 20 distributed annularly, and the spring protrusions 20 are elastically inserted into the annular groove 21;

in order to further improve the firmness of the connection between the drill bit 17 and the transmission shaft 15, the sleeve 16 is further arranged on the sleeve 16, wherein the sleeve 16 is sleeved at the connection position between the drill bit 17 and the transmission shaft 15, the sleeve 16 is respectively provided with a threaded hole corresponding to the positions of the drill bit 17 and the transmission shaft 15, a screw 18 is inserted into the threaded hole in a threaded manner, and the sleeve 16 is respectively connected with the drill bit 17 and the transmission shaft 15 through the screw 18.

The utility model discloses a theory of operation and use flow: the two ends of a hardware are respectively inserted into a clamping cavity 7, a positioning screw rod 10 is rotated by threads until a clamping plate 11 is clamped on the surface of the hardware, the hardware is clamped and fixed, an external switch controls a cylinder 3 to work, the cylinder 3 drives a cylinder rod to drive a limiting rod 4 to slide along the inside of a fixed cylinder 2, a fixed block 6 arranged at the upper part of the limiting rod 4 is extruded by a limiting cylinder 5, a spring telescopic rod 9 drives the fixed block 6 to elastically stretch and further move the fixed block 6 to the upper part of the limiting cylinder 5, the spring telescopic rod 9 drives the fixed block 6 to elastically reset, so that the height of the clamping cavity 7 for clamping the hardware is adjusted, the external switch controls a motor 12 to work, the motor 12 drives a disc 23 to rotate, the arc-shaped structure of the disc 23 rotates along the outer wall of the turntable 14, when the disc 23 rotates again, a driving rod 24 slides along a strip-shaped groove, along with the rotation of carousel 14, drill bit 17 rotates to the hardware surface, driver 19 drive drill bit 17 rotates, realize punching to the hardware, along with the rotation of carousel 14, can intermittent type formula change the use to drill bit 17, play the effect of protection to drill bit 17, when changing drill bit 17, peg graft the upper end of drill bit 17 at transmission shaft 15 lower extreme for spring lug 20 pegs graft inside annular groove 21, and the sleeve 16 has been cup jointed in the outside of drill bit 17 and transmission shaft 15, and peg graft at the screw hole internal thread of sleeve 16 and have screw rod 18, be used for the reinforceing once more between drill bit 17 and the transmission shaft 15.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A hardware puncher with a punching guiding function comprises a working chamber (1), wherein a fixed cylinder (2) is fixedly connected to the bottom of the working chamber (1), an air cylinder (3) erected at the bottom of the working chamber (1) is arranged on one side of the outer portion of the fixed cylinder (2), a limiting rod (4) is movably inserted in the air cylinder (3), an air cylinder rod is connected to an output shaft of the air cylinder (3) and fixedly connected with the limiting rod (4), a plurality of limiting cylinders (5) are fixedly connected to the outer wall of the limiting rod (4), an inserting cylinder (8) is communicated with the upper portion of the fixed cylinder (2), a spring telescopic rod (9) is embedded in the inserting cylinder (8), a fixed block (6) arranged in the fixed cylinder (2) is fixedly connected to the lower end of the spring telescopic rod (9), a clamping chamber (7) is connected to the upper end of the spring telescopic rod (9), motor (12) have been erect on working chamber (1) upper portion, working chamber (1) top is provided with carousel (14), carousel (14) are through movable rod (13) and working chamber (1) top swing joint, a plurality of transmission shafts (15) of carousel (14) lower part fixedly connected with, transmission shaft (15) lower part is provided with drill bit (17).

2. The hardware puncher with the punching guiding function according to claim 1, wherein a plurality of strip-shaped grooves (22) are formed in the surface of the rotary plate (14), a disc (23) is fixedly connected to an output shaft of the motor (12), and a driving rod (24) which slides along the strip-shaped grooves (22) is fixedly connected to the lower portion of the disc (23).

3. The hardware puncher with the punching guiding function according to claim 1, wherein a driver (19) is embedded in the transmission shaft (15), a sleeve (16) is sleeved on the outer side of the joint of the transmission shaft (15) and the drill bit (17), and the sleeve (16) is in threaded connection with the transmission shaft (15) and the drill bit (17) through a screw (18).

4. The hardware puncher with the punching guiding function according to claim 1, wherein an annular groove (21) is formed in the upper end of the drill bit (17), spring convex blocks (20) distributed in an annular shape are fixedly connected to the lower end of the transmission shaft (15), and the spring convex blocks (20) are inserted into the annular groove (21).

5. The hardware puncher with the punching guiding function according to claim 1, wherein a positioning screw rod (10) is inserted into the upper portion of the clamping cavity (7) in a threaded manner, and a clamping plate (11) located inside the clamping cavity (7) is fixedly connected to the lower end of the positioning screw rod (10).