CN217701431U

CN217701431U - Thread punching device for sewing machine frame production

Info

Publication number: CN217701431U
Application number: CN202221014233.3U
Authority: CN
Inventors: 吕亚夫
Original assignee: Zhejiang Shuangya Electromechanical Fittings Co ltd
Current assignee: Zhejiang Shuangya Electromechanical Fittings Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-01
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a be used for sewing machine frame production screw thread punching device, including the punching device body, the punching device body includes mounting panel and drill bit, the bottom of mounting panel is provided with the hydraulic stem, the layer board is installed to the bottom of hydraulic stem, the work piece has been placed at the top of layer board, first slide rail has been seted up to the centre of mounting panel, the bottom at first slide rail is installed to the drill bit, the centre of drill bit is provided with the slip subassembly, the top of drill bit is provided with adjustment mechanism, installs a plurality of drill bit structures in the bottom of drawing the member, consequently fixes the drill bit after, can carry out the drilling processing of a plurality of positions to the frame of placing on the layer board simultaneously through hydraulic stem pulling layer board, has improved the efficiency of processing, drives the drill bit through control slip subassembly and removes and can control every position of punching a hole to the drill bit after utilizing the adjustment mechanism at top to make to change the position still can remain stable, makes it have higher flexibility.

Description

Thread punching device for sewing machine frame production

Technical Field

The utility model relates to a be used for sewing machine frame production screw thread punching device relates to the mechanical equipment field.

Background

Among the prior art, punch a hole to sewing machine frame surface and need use corresponding punching device, and current punching device adopts the motor drive drill bit to contact the surface of frame and carry out the pressure boost and can accomplish and punch a hole, this mode single only can carry out the drilling effect to the surface of frame, consequently, when a plurality of screw holes need be seted up on the frame surface, will increase the required cycle of processing, the efficiency of processing has been reduced, on the other hand, in order to improve stability among the punching process, frame and punching equipment all need be fixed, consequently, it needs to punch a hole to next position to punch a hole to accomplish, just need remove the frame after demolising and remove the next position of predetermineeing and fix again, this flow has increased the process step of processing, the operation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a be used for sewing machine frame production screw thread punching device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for, stability is good, and the reliability is high, is convenient for adjust, has improved machining efficiency.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a be used for sewing machine frame production screw thread punching device, includes the punching device body, the punching device body includes mounting panel and drill bit, the bottom of mounting panel is provided with the hydraulic stem, the layer board is installed to the bottom of hydraulic stem, the work piece has been placed at the top of layer board, first slide rail has been seted up to the centre of mounting panel, the bottom at first slide rail is installed to the drill bit, the centre of drill bit is provided with the slip subassembly, the top of drill bit is provided with adjustment mechanism, adjustment mechanism installs the intermediate position at the traction member spare.

Furthermore, a motor is installed at one end of the traction rod piece, a driving eccentric shaft is arranged at the top end of the motor, a second sliding rail is arranged in the middle of the traction rod piece, an upright post is installed at the other end of the traction rod piece, an auxiliary eccentric shaft is arranged at the top end of the upright post, and the adjusting mechanism is installed on the inner side of the second sliding rail.

Further, the heights of the driving eccentric shaft and the auxiliary eccentric shaft are the same, the traction rod is always kept horizontally, the motor and the upright post are both vertically fixed on the top of the mounting plate through screws, and the top of the upright post is connected with the auxiliary eccentric shaft through a bearing.

Furthermore, the adjusting mechanism comprises a screw and an extrusion plate, a partition plate is installed on the inner side of the second sliding rail, the screw penetrates through the partition plate, and the extrusion plate is installed at the tail end of the screw.

Further, the top of drill bit is provided with the connecting plate, the driven shaft is installed at the top of connecting plate, the stripper plate wholly is the arc structure, and the inboard of stripper plate is laminated with the surface of driven shaft mutually.

Further, the middle of baffle is provided with the screw sleeve, and every screw rod all passes in the screw sleeve in the middle of the corresponding baffle, the top of driven shaft is provided with circular shape limiting plate structure.

Furthermore, the sliding assembly comprises a sliding rod and a sliding groove, stripes are arranged at the top end of the sliding assembly, a tooth groove is formed in the surface of the first sliding rail, and the sliding groove is formed in the inner wall of the first sliding rail.

Furthermore, the drill bit penetrates downwards from the middle of the sliding assembly, the surface of the drill bit is movably connected with the sliding assembly through a sleeved bearing, the sliding rod is embedded in the sliding groove, the height of the sliding groove is larger than the thickness of the sliding rod, and the tooth grooves and the stripes are mutually extruded and meshed.

The utility model has the advantages that:

1. this be used for sewing machine frame production screw thread punching device installs a plurality of drill bit structures in the bottom of pulling the member, consequently with the fixed back of drill bit, can carry out the drilling function of a plurality of positions to the frame on the layer board simultaneously through the pulling layer board, improved the efficiency of processing.

2. This be used for sewing machine frame production screw thread punching device can control the position of every drill bit through sliding assembly to utilize the adjustment mechanism at top to make the drill bit after changing the position still can be by the interlock processing, make it have higher flexibility.

3. This be used for sewing machine frame production screw thread punching device drives through the motor on top and initiative eccentric shaft and pulls the member and operate, and then directly drives the driven shaft at every drill bit top and rotate, has improved the transmission efficiency of motor, has reduced the kinetic energy loss, and stability when having improved the transmission through the adjustment mechanism who sets up equally.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a thread punching device for sewing machine frame production according to the present invention;

FIG. 2 is a schematic view of a drill bit used in a thread punching device for sewing machine frame production according to the present invention;

fig. 3 is a schematic view of an adjusting mechanism used in the thread punching device for sewing machine frame production according to the present invention;

FIG. 4 is a schematic view of a sliding assembly of the thread punching device for sewing machine frame production according to the present invention;

in the figure: 1. mounting a plate; 2. a support plate; 3. a hydraulic lever; 4. a first slide rail; 5. a drill bit; 6. a sliding assembly; 7. a traction bar; 8. an adjustment mechanism; 9. an active eccentric shaft; 10. a column; 11. an auxiliary eccentric shaft; 12. a motor; 13. a driven shaft; 14. a connecting plate; 15. a slide bar; 16. a second slide rail; 17. a partition plate; 18. a screw; 19. a pressing plate; 20. a tooth socket; 21. a chute; 22. and (4) stripes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a be used for sewing machine frame production screw thread punching device, includes the punching device body, the punching device body includes mounting panel 1 and drill bit 5, the bottom of mounting panel 1 is provided with hydraulic stem 3, layer board 2 is installed to the bottom of hydraulic stem 3, the work piece has been placed at the top of layer board 2, first slide rail 4 has been seted up to the centre of mounting panel 1, drill bit 5 is installed in the bottom of first slide rail 4, the centre of drill bit 5 is provided with slide assembly 6, the top of drill bit 5 is provided with adjustment mechanism 8, adjustment mechanism 8 is installed at the intermediate position of pulling member 7, the device drives every drill bit 5 through motor 12 and rotates, layer board 2 through the hydraulic stem 3 pulling bottom at both ends rises, the frame that will punch a hole is placed behind the top of layer board 2, can rise under the shrink pulling of hydraulic stem 3, until contacting with the bottom of every drill bit 5, and then accomplish the effect of punching a hole, therefore be provided with long banding breach in the bottom of layer board 2, so that after the drill bit 5 wears out from the bottom of frame, can not collide with the surface of layer board 2, before processing, need earlier drive the bottom of every drill bit 5 through control slide assembly 6 to carry out the auxiliary motor and carry out the auxiliary motor 12 to carry out the auxiliary rod 11 that this rotation angle of the same is adjusted, then the top of the auxiliary rod 11 is convenient for the other side of the auxiliary rod 11, this eccentric shaft is convenient for the other side of the synchronous drive, the auxiliary motor is adjusted, the top of the auxiliary rod 11, the auxiliary rod is suitable for the auxiliary rod 11, the other side of the synchronous driving the auxiliary rod 11.

In this embodiment, a motor 12 is installed at one end of the traction link 7, an eccentric driving shaft 9 is installed at the top end of the motor 12, a second sliding rail 16 is installed in the middle of the traction link 7, an upright post 10 is installed at the other end of the traction link 7, an eccentric auxiliary shaft 11 is installed at the top end of the upright post 10, an adjusting mechanism 8 is installed inside the second sliding rail 16, the eccentric driving shaft 9 and the eccentric auxiliary shaft 11 have the same height, the traction link 7 is always horizontally placed, the motor 12 and the upright post 10 are both vertically fixed at the top of the mounting plate 1 through screws, the top of the upright post 10 is connected with the eccentric auxiliary shaft 11 through a bearing, each drill 5 of the device is driven by the motor 12, when the device is operated, the output shaft portion at the top end of the motor 12 is connected with the eccentric driving shaft 9 at the topmost, the top end of the eccentric driving shaft 9 passes through one end of the traction link 7, the other end of the traction link 7 is connected with the eccentric auxiliary shaft 11 having the same height as the spline 20 of the eccentric driving shaft 9, therefore, after the motor 12 is started, the middle of the traction link 7 can drive the middle traction link 7 to rotate the eccentric shaft 7 through the eccentric shaft 9 and the eccentric shaft 13, and the eccentric shaft 13 can drive the eccentric shaft 5 to rotate, and the eccentric shaft 14, and the eccentric shaft can be finally rotate, and the eccentric shaft can be driven by the connecting rod 3, and the connecting rod, and the eccentric shaft can be driven by the connecting rod, and the connecting rod 14.

In this embodiment, the adjusting mechanism 8 includes a screw 18 and an extrusion plate 19, a partition 17 is installed on the inner side of the second slide rail 16, the screw 18 passes through the inside of the partition 17, the extrusion plate 19 is installed at the end of the screw 18, a connection plate 14 is provided at the top end of the drill 5, the driven shaft 13 is installed at the top of the connection plate 14, the extrusion plate 19 is integrally of an arc structure, and the inner side of the extrusion plate 19 is attached to the surface of the driven shaft 13, when the traction rod 7 drives the internal driven shaft 13 to operate through the motor 12, because the inner side of the traction rod 7 is of a second slide rail 16 structure, each driven shaft 13 is only subjected to the pushing force of the extrusion of the inner wall of the second slide rail 16, so that each driven shaft 13 cannot completely and stably perform the same movement mode as the active eccentric shaft 9, and therefore, the corresponding adjusting mechanism 8 is installed on both sides of each driven shaft 13, the extrusion plate 19 at the rear end of each screw 18 is attached to the surface of each driven shaft 13 through the rotation of the screw 18 in the adjusting mechanism 8, and the extrusion plate 19 is used for fixing each driven shaft 13, so that the situation that the rotation of the driven shaft 13 cannot be stably performed in the driving the driven shaft 13 can be avoided.

This embodiment, the centre of baffle 17 is provided with the screw sleeve, and every screw rod 18 all passes in the screw sleeve in the middle of corresponding baffle 17, the top of driven shaft 13 is provided with circular shape limiting plate structure, because adjustment mechanism 8 and traction bar 7 are fixed as an organic whole, therefore every adjustment mechanism 8 homoenergetic moves along with traction bar 7, and the surface of stripper plate 19 and driven shaft 13 is laminated mutually, but can not be completely fixed, therefore driven shaft 13 is carrying out the in-process of moving, can take place relative rotation with stripper plate 19, still receive the transverse resistance that stripper plate 19 applyed at the old time, finally reach and rotate the effect and remain stable.

In this embodiment, the sliding assembly 6 includes a sliding rod 15 and a sliding groove 21, the top end of the sliding assembly 6 is provided with a stripe 22, the surface of the first sliding rail 4 is provided with a tooth groove 20, the inner wall of the first sliding rail 4 is provided with the sliding groove 21, the drill bit 5 passes through the middle of the sliding assembly 6 downwards, the surface of the drill bit 5 is movably connected with the sliding assembly 6 through a sleeved bearing, the sliding rod 15 is embedded inside the sliding groove 21, the height of the sliding groove 21 is greater than the thickness of the sliding rod 15, the tooth groove 20 and the stripe 22 are mutually pressed and engaged, when each drill bit 5 rotates, the middle sliding assembly 6 is fixed in the first sliding rail 4 and is kept fixed, the surface of the drill bit 5 passes through the middle of the sliding assembly 6 through the bearing, so that the sliding assembly 6 plays a role in limiting and supporting the body of the drill bit 5, before processing, the drilling position of each drill bit 5 can be changed by pulling the sliding assembly 6, the driven shaft 13 at the top end can also be changed and fixed at a corresponding position, after the position is determined, the sliding assembly 6 is inserted into the sliding groove 21 through the sliding rods 15 on the two sides to avoid dropping, after the bottom of each drill bit 5 is contacted with the ascending rack, the rack reversely applies thrust to the drill bits 5 to further drive the sliding assembly 6 to ascend, the height of the sliding groove 21 is larger than that of the sliding rod 15, therefore, the sliding rod 15 is still positioned in the sliding groove 21, the top end of the sliding assembly 6 is provided with the stripe 22, the stripe 22 is pressed at the tooth groove 20 after ascending due to the fact that the bottom of the sliding assembly receives the thrust, further, the friction force between the sliding assembly 6 and the top of the first sliding rail 4 is increased through the stripe 22 and the tooth groove 20, the stability of the sliding assembly 6 in the drilling process can be increased by utilizing the friction force, and the vibration amplitude is reduced.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for sewing machine frame production screw thread punching device, includes the punching device body, its characterized in that: the punching device body comprises a mounting plate (1) and a drill bit (5), a hydraulic rod (3) is arranged at the bottom end of the mounting plate (1), a supporting plate (2) is installed at the bottom end of the hydraulic rod (3), a workpiece is placed at the top of the supporting plate (2), a first sliding rail (4) is arranged in the middle of the mounting plate (1), the drill bit (5) is installed at the bottom of the first sliding rail (4), a sliding assembly (6) is arranged in the middle of the drill bit (5), an adjusting mechanism (8) is arranged at the top of the drill bit (5), and the adjusting mechanism (8) is installed at the middle position of a traction rod piece (7).

2. A device for producing threaded punches for sewing machine frames according to claim 1 characterized in that: the novel adjustable hydraulic cylinder is characterized in that a motor (12) is installed at one end of the traction rod piece (7), a driving eccentric shaft (9) is arranged at the top end of the motor (12), a second sliding rail (16) is formed in the middle of the traction rod piece (7), an upright post (10) is installed at the other end of the traction rod piece (7), an auxiliary eccentric shaft (11) is arranged at the top end of the upright post (10), and the adjusting mechanism (8) is installed on the inner side of the second sliding rail (16).

3. A device for producing threaded punches for sewing machine frames according to claim 2, characterized in that: the heights of the driving eccentric shaft (9) and the auxiliary eccentric shaft (11) are the same, the traction rod (7) is kept horizontally placed all the time, the motor (12) and the upright post (10) are both vertically fixed on the top of the mounting plate (1) through screws, and the top of the upright post (10) is connected with the auxiliary eccentric shaft (11) through a bearing.

4. A device for producing threaded punches for sewing machine frames according to claim 2, characterized in that: the adjusting mechanism (8) comprises a screw (18) and an extrusion plate (19), a partition plate (17) is installed on the inner side of the second sliding rail (16), the screw (18) penetrates through the partition plate (17), and the extrusion plate (19) is installed at the tail end of the screw (18).

5. A device for punching threads on sewing machine frames according to claim 4, characterized in that: the top of drill bit (5) is provided with connecting plate (14), driven shaft (13) are installed at the top of connecting plate (14), stripper plate (19) wholly is the arc structure, and the inboard of stripper plate (19) is laminated with the surface of driven shaft (13) mutually.

6. A device for producing threaded punches for sewing machine frames according to claim 5 characterized in that: the middle of baffle (17) is provided with the screw sleeve, and every screw rod (18) all passes in the screw sleeve in the middle of corresponding baffle (17), the top of driven shaft (13) is provided with circular shape limiting plate structure.

7. A device for punching threads on a sewing machine frame according to claim 1, characterised in that: the sliding assembly (6) comprises a sliding rod (15) and a sliding groove (21), the top end of the sliding assembly (6) is provided with stripes (22), the surface of the first sliding rail (4) is provided with tooth grooves (20), and the sliding groove (21) is formed in the inner wall of the first sliding rail (4).

8. A device for producing threaded punches for sewing machine frames according to claim 7 characterized in that: the drill bit (5) penetrates downwards from the middle of the sliding assembly (6), the surface of the drill bit (5) is movably connected with the sliding assembly (6) through a sleeved bearing, the sliding rod (15) is embedded in the sliding groove (21), the height of the sliding groove (21) is larger than the thickness of the sliding rod (15), and the tooth grooves (20) and the stripes (22) are mutually extruded and meshed.