CN214977057U

CN214977057U - Punching device for inner groove of hexagonal nut

Info

Publication number: CN214977057U
Application number: CN202121486635.9U
Authority: CN
Inventors: 陈美华
Original assignee: Jiangsu Yagu Standard Parts Co ltd
Current assignee: Jiangsu Yagu Standard Parts Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-03
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to the technical field of punching devices, and discloses an internal groove punching device of a hexagonal nut, which comprises a workbench and a base, wherein the bottom of the workbench is provided with the base, the upper left end of the workbench is connected with a support frame, the right side of the support frame is provided with an isolation cover, a ball screw is arranged inside the isolation cover, the upper end of the ball screw is connected with the support frame, the lower end of the ball screw is connected with the workbench, the upper end of the ball screw close to the support frame is connected with a nut seat, the utility model discloses a through arranging the ball screw, the nut seat, a main bevel gear, an auxiliary bevel gear and a stepping motor, utilizing the mutual cooperation effect between the ball screw, the nut seat, the main bevel gear, the auxiliary bevel gear and the stepping motor, thereby realizing the height adjustment of a punching head, punching processing of hexagonal nut workpieces with different sizes and heights, and expanding the application range of the punching head, secondly through setting up and pressing from both sides tight platform and adjusting bolt, can the tight work piece of quick clamp, convenient to use has improved work efficiency.

Description

Punching device for inner groove of hexagonal nut

Technical Field

The utility model relates to a punching device technical field specifically is hexagon nut's inside recess punching device.

Background

Hexagonal nut is a class of fastener commonly used, and application range is extensive, when preparing hexagonal nut, can use punching device to carry out the operation of punching a hole to work piece raw materials, although punching device's kind has a lot, still can not satisfy user's demand.

The existing punching device cannot adjust the height of the punching head when in use, so that the hexagonal nut workpieces with different sizes and heights cannot be punched, the using range of the punching head is narrow, the time required by clamping the workpieces is long, and the use is inconvenient, so that the working efficiency is low, and the defects are solved by the pressing inner groove punching device for the hexagonal nut.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hexagon nut's inside recess punching device has solved current punching device, when using, can't carry out the regulation of height to the punching head for can not punch a hole to the hexagon nut work piece of different size height, the application range that leads to the punching head is narrow, and secondly the tight work piece of clamp is required for a long time, and uses inconveniently, causes the problem that work efficiency is low.

The utility model provides a following technical scheme: the inner groove punching device of the hexagon nut comprises a workbench and a base, wherein the base is arranged at the bottom of the workbench, a support frame is connected to the upper left end of the workbench, an isolation cover is arranged on the right side of the support frame, a ball screw is arranged in the isolation cover, the upper end of the ball screw is connected with the support frame, the lower end of the ball screw is connected with the workbench, a nut seat is connected to the upper end of the ball screw, a main bevel gear is connected to the lower end of the ball screw, the right end of the main bevel gear is meshed with an auxiliary bevel gear, the axis of the auxiliary bevel gear is connected with the output shaft of a right-end stepping motor, a bearing table is connected to the lower end of the stepping motor, the bottom of the bearing table is connected with the workbench, and the right end of the nut seat penetrates through the right side wall of the isolation cover to be connected with a connecting block, the bottom of connecting block is connected with the punching press cylinder, the piston rod of punching press cylinder is connected with the fixed block under with, the drill chuck is installed to the bottom of fixed block, the piercing press head is installed to the bottom of drill chuck, be provided with the tight platform of clamp under the piercing press head, both ends all are connected with the workstation through the bracing piece about the tight platform of clamp, the left pot head that leans on of the tight platform of clamp is equipped with left clamp splice, the right pot head that leans on of the tight platform of clamp is equipped with right clamp splice, adjusting bolt is worn to be equipped with by the right-hand member intermediate position of the tight platform of clamp, adjusting bolt's the leftmost end is connected with one side of right clamp splice through the connecting piece.

Preferably, the cross section of the support frame is in an inverted L-shaped structure.

Preferably, the upper end of the isolation cover is connected with the support frame, and the lower end of the isolation cover is connected with the workbench.

Preferably, a guide opening is formed in the right side of the isolation cover, and the right end of the nut seat penetrates through the guide opening.

Preferably, the left and right sides of punching press cylinder all is provided with the telescopic link, two the upper and lower both ends of telescopic link are equallyd divide and are connected with connecting block and fixed block respectively.

Preferably, the distance between the clamping table and the workbench is 10 cm.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a set up ball, nut seat, main bevel gear, vice bevel gear and step motor, utilize the mutually supporting effect between them to can realize carrying out the regulation of height to the punching head, make can punch a hole to the hexagon nut work piece of different size height and process, enlarged the application range of punching head, secondly through setting up clamping platform and adjusting bolt, can the tight work piece of quick clamp, convenient to use has improved work efficiency.

Drawings

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

FIG. 2 is a schematic top view of the connection relationship between the clamping table, the adjusting bolt and the connecting member of the present invention;

FIG. 3 is a schematic view of the appearance structure of the present invention;

fig. 4 is a schematic side view of the isolation cover of the present invention.

In the figure: 1. a work table; 2. a base; 3. a support frame; 4. a ball screw; 5. a nut seat; 6. connecting blocks; 7. punching a cylinder; 8. a telescopic rod; 9. a fixed block; 10. a drill chuck; 11. a punching head; 12. a main bevel gear; 13. a secondary bevel gear; 14. a stepping motor; 15. a bearing table; 16. a clamping table; 17. a left clamp block; 18. a right clamp block; 19. adjusting the bolt; 20. a connecting member; 21. an isolation cover; 22. and a guide opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the inner groove punching device of the hexagon nut comprises a workbench 1 and a base 2, the base 2 is arranged at the bottom of the workbench 1, a support frame 3 is connected to the left upper end of the workbench 1, a shielding case 21 is arranged at the right side of the support frame 3, a ball screw 4 is arranged inside the shielding case 21, the upper end of the ball screw 4 is connected to the support frame 3, the lower end of the ball screw 4 is connected to the workbench 1, a nut seat 5 is connected to the upper end of the ball screw 4, a main bevel gear 12 is connected to the lower end of the ball screw 4, the right end of the main bevel gear 12 is engaged with a sub bevel gear 13, the axial center of the sub bevel gear 13 is connected to the output shaft of a right-end stepping motor 14, a bearing table 15 is connected to the lower end of the stepping motor 14, the bottom of the bearing table 15 is connected to the workbench 1, the right end of the nut seat 5 passes through the right side wall of the shielding case 21 to be connected to a connecting block 6, the bottom of the connecting block 6 is connected with a stamping cylinder 7, a piston rod of the stamping cylinder 7 is connected with a fixed block 9 right below, the bottom of the fixed block 9 is provided with a drill chuck 10, the bottom of the drill chuck 10 is provided with a punching head 11, and the height of the punching head 11 can be adjusted by utilizing the mutual cooperation effect between the punching head and the drill chuck, so that hexagonal nut workpieces with different sizes and heights can be punched, the application range of the punching head 11 is enlarged, a clamping table 16 is arranged right below the punching head 11, the left end and the right end of the clamping table 16 are both connected with the workbench 1 through supporting rods, a left clamping block 17 is sleeved at the left end of the clamping table 16, a right clamping block 18 is sleeved at the right end of the clamping table 16, an adjusting bolt 19 penetrates through the middle position of the right end of the clamping table 16, and the leftmost end of the adjusting bolt 19 is connected with one side of the right clamping block 18 through a connecting piece 20, utilize the mutually supporting effect between them, thereby can realize the quick clamping work piece, high durability and convenient use, the work efficiency is improved, the cross sectional shape of support frame 3 is the L type structure of handstand, the upper end of cage 21 is connected with support frame 3, the lower extreme of cage 21 is connected with workstation 1, guide opening 22 has been seted up on the right side of cage 21, the right-hand member of nut seat 5 passes guide opening 22, the left and right sides of punching press cylinder 7 all is provided with telescopic link 8, the upper and lower both ends of two telescopic links 8 are equallyd divide and are respectively connected with connecting block 6 and fixed block 9, the interval of clamping table 16 and workstation 1 is 10 cm.

The utility model discloses a theory of operation and use flow: firstly, placing a hexagon nut workpiece between a right clamping block 18 and a left clamping block 17, rotating an adjusting bolt 19 by the other hand, enabling the adjusting bolt 19 to drive the right clamping block 18 to move leftwards along a clamping table 16 through a connecting piece 20, and matching with the left clamping block 17 to clamp the hexagon nut workpiece, after the fixing and clamping are completed, starting a stamping cylinder 7 to drive a fixed block 9 to move downwards, enabling a drill chuck 10 on the fixed block 9 to stamp downwards, further driving a punching head 11 on the drill chuck 10 to punch holes on the hexagon nut workpiece, stretching telescopic rods 8 at two sides during punching, when the height of the punching head 11 needs to be adjusted, starting a stepping motor 14 to drive an auxiliary bevel gear 13 to rotate, enabling the rotating auxiliary bevel gear 13 to drive a main bevel gear 12 to rotate, enabling a ball screw 4 connected on the main bevel gear 12 to rotate, and further enabling a nut seat 5 connected on the ball screw 4, the height of the punch head 11 is adjusted by moving it up and down along the guide opening 22, which is not described in detail in this description, and is well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The punching device for the inner groove of the hexagonal nut comprises a workbench (1) and a base (2), and is characterized in that; the bottom of the workbench (1) is provided with a base (2), the upper left end of the workbench (1) is connected with a support frame (3), the right side of the support frame (3) is provided with an isolation cover (21), a ball screw (4) is arranged inside the isolation cover (21), the upper end of the ball screw (4) is connected with the support frame (3), the lower end of the ball screw (4) is connected with the workbench (1), the upper end of the ball screw (4) close to the isolation cover is connected with a nut seat (5), the lower end of the ball screw (4) close to the isolation cover is connected with a main bevel gear (12), the right end of the main bevel gear (12) is meshed with an auxiliary bevel gear (13), the axle center of the auxiliary bevel gear (13) is connected with the output shaft of a right-end stepping motor (14), and the lower end of the stepping motor (14) is connected with a bearing table (15), the bottom of the bearing table (15) is connected with the workbench (1), the right end of the nut seat (5) penetrates through the right side wall of the isolation cover (21) and is connected with the connecting block (6), the bottom of the connecting block (6) is connected with the stamping cylinder (7), a piston rod of the stamping cylinder (7) is connected with the fixed block (9) right below, the bottom of the fixed block (9) is provided with the drill chuck (10), the bottom of the drill chuck (10) is provided with the punching head (11), the clamping table (16) is arranged right below the punching head (11), the left end and the right end of the clamping table (16) are connected with the workbench (1) through supporting rods, the left end close to the clamping table (16) is sleeved with the left clamping block (17), the right end close to the clamping table (16) is sleeved with the right clamping block (18), and the middle position of the right end of the clamping table (16) is penetrated with the adjusting bolt (19), the leftmost end of the adjusting bolt (19) is connected with one side of the right clamping block (18) through a connecting piece (20).

2. The inner groove punching apparatus of a hexagonal nut according to claim 1, wherein: the cross section of the support frame (3) is of an inverted L-shaped structure.

3. The inner groove punching apparatus of a hexagonal nut according to claim 1, wherein: the upper end of cage (21) is connected with support frame (3), the lower extreme of cage (21) is connected with workstation (1).

4. The inner groove punching apparatus of a hexagonal nut according to claim 1, wherein: a guide opening (22) is formed in the right side of the isolation cover (21), and the right end of the nut seat (5) penetrates through the guide opening (22).

5. The inner groove punching apparatus of a hexagonal nut according to claim 1, wherein: the left and right sides of punching press cylinder (7) all is provided with telescopic link (8), two the upper and lower both ends of telescopic link (8) are equallyd divide and are connected with connecting block (6) and fixed block (9) respectively.

6. The inner groove punching apparatus of a hexagonal nut according to claim 1, wherein: the distance between the clamping table (16) and the workbench (1) is 10 cm.