CN218694093U - Drilling device for sewing machine parts - Google Patents

Abstract

The utility model discloses a drilling device for sewing machine parts, which comprises a mounting frame and supporting legs. Two ends on both sides of the bottom of the mounting frame are respectively fixedly connected with a group of supporting legs, and the top end of the mounting frame is movably connected. There is a placing platform, and a top plate is arranged on the top of the placing platform. The metal piece drilling device is provided with a driving screw, a threaded sleeve plate, a first motor, a placement table and a limit support plate. After the metal piece is positioned, the first motor can be started to drive the inside of the mounting frame before drilling. Drive the screw to rotate, and at the same time drive the top placing table to move through the external threaded sleeve plate, move the placing table and the metal parts on the top to the appropriate position according to the position of the required punching, and then punch the hole. And the limit support plate on the top of the installation frame fits on the two ends of the placement table to limit the placement of the placement table, ensuring the stability when moving the metal parts, and solving the problem that the punching position cannot be adjusted conveniently.

Description

A drilling device for sewing machine parts

technical field

The utility model relates to the technical field of sewing machines, in particular to a drilling device for parts of sewing machines.

Background technique

A sewing machine is a precision mechanical device used in the sewing step of fabric processing, which has the advantages of high processing efficiency and high work stability, while the sewing machine needs to be composed of a large number of metal parts during processing, and the assembly of these metal parts requires Punch holes on its surface to facilitate connection, but there are still some deficiencies in the use of the metal drilling device for sewing machine metal parts processing;

According to a drilling device for processing metal parts proposed in China Patent Application No. 202120931019.3, the specific content is that the utility model provides a drilling device for processing metal parts, including: a table body; a mounting frame, the mounting frame is fixed Installed on the table body; the hydraulic cylinder, the hydraulic cylinder is fixedly installed on the mounting frame; the first motor, the first motor is fixedly installed on the output shaft of the hydraulic cylinder; the drill bit, the drill bit fixedly installed on the output shaft of the first motor; a cavity, the cavity is opened on the table body; two clamping plates, the two clamping plates are symmetrically slidably installed on the table body ; There are two threaded columns installed symmetrically in the cavity, and one end of the two threaded columns extends outside the cavity;

The drilling device for metal parts processing proposed by this utility model cannot conveniently adjust the position of the metal parts during use, so as to punch holes in different positions on the metal parts, so a new type of metal part drilling device is now needed To solve the deficiencies mentioned above.

Utility model content

The purpose of this utility model is to provide a drilling device for sewing machine parts, so as to solve the problem in the above-mentioned background technology that the punching position cannot be adjusted conveniently.

In order to achieve the above object, the utility model provides the following technical solutions: a drilling device for sewing machine parts, including a mounting frame and legs, two ends on both sides of the bottom of the mounting frame are respectively fixedly connected with a group of legs, The top of the mounting frame is movably connected with a placement platform, and the top of the placement platform is provided with a top plate;

The inside of the mounting frame is movably connected with a driving screw, one side of the mounting frame is fixedly connected with a first motor, and the output end of the first motor runs through one side of the mounting frame and extends to the inside of the mounting frame to communicate with the drive. The screw rod is fixedly connected, the bottom end of the placement table is fixedly connected with a threaded cover plate, and the two sides of the top two ends of the installation frame are respectively fixedly connected with a set of limit support plates, and the limit support plates are slidably connected with the placement platform, The limiting support plate is fixedly connected with the top plate.

Preferably, the centerline of the threaded sleeve is on the same vertical plane as the centerline of the placing table, and the threaded sleeve is movably connected with the driving screw.

Preferably, one side of the placing table is fixedly connected with a second motor, and the output end of the second motor runs through one side of the placing table and extends to the inside of the placing table, and is fixedly connected with a two-way screw rod, and the two-way screw rod A group of threaded orifice plates are respectively movably connected on both sides of the exterior, and a connecting plate is fixedly connected to the top of the threaded orifice plate, and a set of movable grooves are respectively opened on both sides of the top of the placing table, and the connecting plates are fixedly connected through the movable grooves. There is a splint, a chute is provided on one side of the splint, the inside of the chute is fixedly connected with a limit bar, the inside of the chute is movably connected with a threaded rod, and one end of the threaded rod is provided with a limit hole, so The limiting hole is slidably connected to the limiting bar, a threaded sleeve is movably connected to the outer side of the threaded rod, and the threaded sleeve is movably connected to the splint, and the other side of the threaded rod is fixedly connected to a positioning plate.

Preferably, the connecting plate is slidably connected to the movable groove, and the centerline of the connecting plate and the centerline of the splint are on the same vertical plane.

Preferably, a drive cylinder is fixedly connected to the top of the top plate, the output end of the drive cylinder penetrates the top plate and extends to the bottom end of the top plate, and is fixedly connected to a fixed box, and the inside of the fixed box is fixedly connected to a motor, and the motor The output end of the fixed box runs through the bottom of the fixed box and extends to the outside of the fixed box, and a drill bit is fixedly connected to it. A set of limit sleeves are fixedly connected to both sides of the fixed box, and a set of limit sleeves are fixedly connected to both sides of the bottom of the top plate. Limit lever.

Preferably, the limit sleeve is movably connected with the limit rod, and the centerline of the fixed box and the centerline of the drill bit are on the same vertical plane.

Compared with the prior art, the beneficial effect of the utility model is: the drilling device for sewing machine parts not only realizes the convenient adjustment of the punching position, realizes the positioning of metal parts at multiple angles, but also realizes the improvement of punching time stability;

(1) By setting the driving screw, the threaded sleeve plate, the first motor, the placing table and the limit support plate, after the positioning of the metal parts is completed, the first motor can be started to drive the driving screw inside the mounting frame before drilling Rotate, drive the screw to rotate, and at the same time drive the top placing table to move through the external threaded sleeve plate, move the placing table and the metal parts on the top to a suitable position according to the position of the required punching, and then punch holes, and install the frame The limit support plate at the top is attached to the two ends of the placement table to limit the placement of the placement table, ensuring the stability when moving the metal parts, and realizing the convenient adjustment of the position of the metal parts for drilling;

(2) by being provided with a placing table, a two-way screw rod, a threaded orifice plate, a clamping plate, a positioning plate, a connecting plate, a movable groove, a second motor, a chute, a limit strip, a threaded sleeve, a threaded rod and a limit hole, Before drilling, place the metal piece on the top of the placement table, start the second motor to drive the threaded orifice plate to move through the two-way screw rod, and the threaded orifice plate moves at the same time through the connecting plate to drive the splint to clamp the metal piece, and connect The plate fits inside the movable groove to limit the position of the splint, and then move the positioning plate to make the positioning plates at both ends fit on the two ends of the metal part, and then turn the threaded sleeve to fit on one side of the splint, so as to pass The threaded rod is positioned with the positioning plate, and the limit bar inside the chute can limit the threaded rod through the limit hole, which improves the stability of the positioning plate and realizes the positioning of metal parts from multiple angles;

(3) By setting the drive cylinder, fixed box, motor, drill bit, limit sleeve and limit rod, when drilling, first start the motor to drive the drill bit to rotate, then start the drive cylinder to drive the fixed box down, and the fixed box goes down At the same time, the drill bit is driven down, so as to drill holes on the metal parts at the bottom end, and the limit sleeves on both sides of the fixed box are sleeved on the outside of the limit rod to limit the position of the fixed box, thereby improving the stability of the drill bit at the bottom end. It is realized that the stability of the drill bit can be improved when drilling.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the schematic diagram of side view structure of splint of the present utility model;

Fig. 3 is a schematic diagram of a partial section enlarged structure at A in Fig. 1 of the present utility model;

Fig. 4 is a side view structural diagram of the installation frame of the present invention.

In the figure: 1. Mounting frame; 2. Driving screw; 3. Thread sleeve plate; 4. Outrigger; 5. First motor; 6. Placement platform; 7. Two-way screw rod; Splint; 10, limit support plate; 11, top plate; 12, drive cylinder; 13, fixed box; 14, motor; 15, drill bit; 16, limit sleeve; 17, limit rod; 18, positioning plate; 19 , connecting plate; 20, movable slot; 21, second motor; 22, chute; 23, limit bar; 24, threaded sleeve; 25, threaded rod; 26, limit hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1: Please refer to Figures 1-4, a drilling device for sewing machine parts, including a mounting frame 1 and legs 4, and a set of legs 4 are fixedly connected to both ends of the bottom of the mounting frame 1, respectively. The top of the installation frame 1 is movably connected with a placement platform 6, and the top of the placement platform 6 is provided with a top plate 11;

The inside of the mounting frame 1 is movably connected with a driving screw 2, and one side of the mounting frame 1 is fixedly connected with a first motor 5, and the output end of the first motor 5 runs through one side of the mounting frame 1 and extends to the inside of the mounting frame 1 and The driving screw 2 is fixedly connected, the bottom end of the placing table 6 is fixedly connected with the threaded cover plate 3, and the two sides of the top two ends of the mounting frame 1 are respectively fixedly connected with a set of limit support plates 10, and the limit support plates 10 slide with the placing table 6 connection, the limit support plate 10 is fixedly connected with the top plate 11;

The center line of the threaded sleeve plate 3 and the center line of the placing table 6 are on the same vertical plane, and the threaded sleeve plate 3 is movably connected with the driving screw 2;

Specifically, as shown in Figures 1 and 4, after the positioning of the metal parts is completed, the first motor 5 can be started to drive the drive screw 2 inside the installation frame 1 to rotate before drilling, and the drive screw 2 rotates through the external The threaded sleeve plate 3 drives the movement of the placement platform 6 at the top, and moves the placement platform 6 and the metal parts at the top to a suitable position according to the required punching position, and then punches holes, and the limit support plate at the top of the installation frame 1 10 can be attached to the two ends of the placement table 6 to limit the placement of the placement table 6, to ensure the stability when moving the metal parts, and to realize the convenient adjustment of the position of the metal parts for drilling.

Embodiment 2: One side of the placement platform 6 is fixedly connected with a second motor 21, and the output end of the second motor 21 runs through one side of the placement platform 6 and extends to the inside of the placement platform 6. A group of threaded orifice plates 8 are respectively movably connected to both sides of the rod 7, and a connecting plate 19 is fixedly connected to the top of the threaded orifice plate 8, and a group of movable grooves 20 are respectively opened on both sides of the top of the placing table 6, and the connecting plate 19 runs through the movable grooves. 20 is fixedly connected with clamping plate 9, and one side of clamping plate 9 is provided with chute 22, and the inside of chute 22 is fixedly connected with limit bar 23, and the inside of chute 22 is movably connected with threaded rod 25, and one end of threaded rod 25 is provided with limited position. Hole 26, limit hole 26 and limit bar 23 sliding connections, one side of threaded rod 25 outsides is movably connected with threaded sleeve 24, and threaded sleeve 24 is movably connected with splint 9, and the other side of threaded rod 25 is fixedly connected with Positioning plate 18;

The connecting plate 19 is slidingly connected with the movable groove 20, and the center line of the connecting plate 19 and the center line of the splint 9 are on the same vertical plane;

Specifically, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, before punching, the metal piece is placed on the top of the placement table 6, and the second motor 21 is started to drive the threaded orifice plate 8 through the two-way screw mandrel 7. Movement, the threaded orifice 8 moves while the splint 9 is driven by the connecting plate 19 to move to clamp the metal parts, and the connecting plate 19 fits in the movable groove 20 to limit the splint 9, and then move the positioning plate 18 to make the two ends The positioning plate 18 fits on both ends of the metal piece, and then turns the threaded sleeve 24 to make it fit on one side of the splint 9, thereby positioning the positioning plate 18 through the threaded rod 25, and the limit bar 23 inside the chute 22 The threaded rod 25 can be limited by the limit hole 26, the stability of the positioning plate 18 can be improved, and the metal parts can be positioned from multiple angles.

Embodiment 3: the top of the top plate 11 is fixedly connected with a driving cylinder 12, the output end of the driving cylinder 12 runs through the top plate 11 and extends to the bottom of the top plate 11, and is fixedly connected with a fixed box 13, and the inside of the fixed box 13 is fixedly connected with a motor 14, The output end of the motor 14 runs through the bottom of the fixed box 13 and extends to the outside of the fixed box 13, and is fixedly connected with a drill bit 15. The two sides of the fixed box 13 are respectively fixedly connected with a group of limit sleeves 16, and the two sides of the bottom of the top plate 11 are respectively fixed. Fixedly connected with a group of limit rods 17;

The limit sleeve 16 is movably connected with the limit rod 17, and the centerline of the fixed box 13 and the centerline of the drill bit 15 are on the same vertical plane;

Specifically, as shown in Figure 1, when punching holes, first start the motor 14 to drive the drill bit 15 to rotate, then start the drive cylinder 12 to drive the fixed box 13 to descend, and when the fixed box 13 descends, it drives the drill bit 15 to descend, thereby at the bottom. Boreholes are drilled on the metal parts, and the limit sleeve 16 on both sides of the fixed box 13 is sleeved on the outside of the limit rod 17 to limit the position of the fixed box 13, thereby improving the stability of the drill bit 15 at the bottom, and realizing that the drill bit can be improved. 15 Stability while drilling.

Working principle: when the utility model is in use, firstly, before drilling, the metal parts are placed on the top of the placing table 6, and the second motor 21 is started to drive the threaded orifice plate 8 to move through the two-way screw rod 7, and the threaded orifice plate 8 While moving, the clamping plate 9 is driven by the connecting plate 19 to move to clamp the metal parts, and the connecting plate 19 fits inside the movable groove 20 to limit the position of the clamping plate 9, and then the positioning plate 18 is moved to make the positioning plates 18 at both ends fit on the The two ends of the metal piece, and then turn the threaded sleeve 24 to make it fit on one side of the splint 9, so as to be positioned with the positioning plate 18 through the threaded rod 25, and the limit bar 23 inside the chute 22 can pass through the limit hole 26 Limit the threaded rod 25 and improve the stability of the positioning plate 18. After the metal parts are positioned, the first motor 5 can be started to drive the drive screw 2 inside the installation frame 1 to rotate before drilling. The external threaded cover plate 3 drives the movement of the placement table 6 at the top, moves the placement table 6 and the metal parts at the top to a suitable position according to the position of the required punching, and then punches holes, and the limit support at the top of the installation frame 1 The board 10 fits on the two ends of the placement table 6 to limit the placement of the placement table 6, ensuring the stability when moving the metal parts. When drilling, first start the motor 14 to drive the drill bit 15 to rotate, and then start the drive cylinder 12 to drive the fixed position. Case 13 descends, and fixed case 13 drives drill bit 15 to descend while descending, thereby drills on the metal piece of bottom end, and the limit sleeve 16 of fixed case 13 both sides is socketed in the outside of stop bar 17 and can be fixed case 13 limit, thereby improve the stability of the drill bit 15 at the bottom.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A drilling device for sewing machine parts, includes mounting bracket (1) and landing leg (4), its characterized in that: two ends of two sides of the bottom of the mounting rack (1) are respectively and fixedly connected with a group of supporting legs (4), the top end of the mounting rack (1) is movably connected with a placing table (6), and the top end of the placing table (6) is provided with a top plate (11);

the utility model discloses a table top, including mounting bracket (1), the inside swing joint of mounting bracket (1) has drive lead screw (2), the first motor of one side fixedly connected with (5) of mounting bracket (1), the output of first motor (5) runs through one side of mounting bracket (1) and extends to the inside and drive lead screw (2) fixed connection of mounting bracket (1), place bottom fixedly connected with screw sleeve board (3) of platform (6), the both sides at mounting bracket (1) top both ends are a set of spacing extension board (10) of fixedly connected with respectively, spacing extension board (10) with place platform (6) sliding connection, spacing extension board (10) and roof (11) fixed connection.

2. A drilling device for parts of sewing machines according to claim 1, characterized in that: the central line of the thread bushing plate (3) and the central line of the placing table (6) are on the same vertical plane, and the thread bushing plate (3) is movably connected with the driving screw rod (2).

3. A drilling device for parts of sewing machines according to claim 1, characterized in that: the utility model discloses a novel screw rod structure, including placing one side fixedly connected with second motor (21) of platform (6), the output of second motor (21) runs through the one side of placing platform (6) and extends to the inside fixedly connected with two-way lead screw (7) of placing platform (6), two-way lead screw (7) outside both sides swing joint have a set of screw hole board (8) respectively, the top fixedly connected with connecting plate (19) of screw hole board (8), a set of activity groove (20) have been seted up respectively to the both sides of placing platform (6) top, connecting plate (19) run through activity groove (20) fixedly connected with splint (9), spout (22) have been seted up to one side of splint (9), the inside fixedly connected with spacing (23) of spout (22), the inside swing joint of spout (22) has threaded rod (25), spacing hole (26) have been seted up to the one end of threaded rod (25), spacing hole (26) and spacing (23) sliding connection, the outside one side of threaded rod (25) is connected with movable threaded sleeve (24), threaded sleeve (24) and splint (9) swing joint, the fixed locating plate (18) of threaded rod (25) are connected with the opposite side.

4. A drilling device for parts of sewing machines according to claim 3, characterized in that: the connecting plate (19) is connected with the movable groove (20) in a sliding mode, and the center line of the connecting plate (19) and the center line of the clamping plate (9) are on the same vertical plane.

5. A drilling device for parts of sewing machines according to claim 1, characterized in that: the utility model discloses a drill bit, including roof (11), the top fixedly connected with of roof (11) drives actuating cylinder (12), the output that drives actuating cylinder (12) runs through roof (11) and extends to the fixed case of bottom fixedly connected with (13) of roof (11), the inside fixedly connected with motor (14) of fixed case (13), the output of motor (14) runs through the bottom of fixed case (13) and extends to outside fixedly connected with drill bit (15) of fixed case (13), the both sides of fixed case (13) are a set of stop collar (16) of fixedly connected with respectively, the both sides of roof (11) bottom are a set of gag lever post (17) of fixedly connected with respectively.

6. A drilling device for sewing machine parts according to claim 5, characterized in that: the limiting sleeve (16) is movably connected with the limiting rod (17), and the central line of the fixed box (13) and the central line of the drill bit (15) are on the same vertical plane.

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