CN207358302U - A kind of straight tube screw rod draft machine - Google Patents

Abstract

The utility model relates to the technical field of screw preparation equipment, and discloses a straight barrel screw preparation machine, comprising a base, the upper surface of the base is fixedly connected with a first fixing plate and a second fixing plate in sequence from left to right, and the first fixing plate A first drive motor and a second drive motor are respectively installed on the top and bottom of the right side of a fixed plate, and the output shaft of the first drive motor is fixedly connected to the center of the left side of the turntable. The straight cylinder screw preparation machine uses the fixed sleeve to fix the straight rod by setting the first drive motor, the second drive motor, the fixed sleeve, the lead screw and the cutter, and uses the first drive motor and the second drive motor to drive the straight rod and When the lead screw rotates, because the inner wall of the guide groove and the straight rod respectively block the first movable plate and the second movable plate, the period cannot rotate synchronously, and at the same time, it moves left and right on the surface of the lead screw along with the thread direction of the lead screw, so that The cutter punches and mills the straight bar, which has a simple structure, is convenient to operate, and saves costs.

Description

A straight cylinder screw preparation machine

technical field

The utility model relates to the technical field of screw preparation equipment, in particular to a straight barrel screw preparation machine.

Background technique

The outer surface of the screw is cut into a cylinder with a spiral groove or a cone with a tapered spiral groove. The screw is widely used in machining centers, CNC machines, CNC lathes, injection molding machines, wire cutting, grinding machines, milling machines, slow wire, fast wire, PCB Drilling machines, engraving machines, engraving and milling machines, spark discharge machines, gear teeth machines, planers, and large vertical lathe gantry milling machines, etc., the straight screw is a hollow straight screw, which is mostly used for material forming equipment. The straight screw on the market Most of the preparation equipment clamps the two ends of the screw through the fixing mechanism. The process often requires a large amount of power equipment to cooperate. The structure is complex and the use is very troublesome. At the same time, the processing cost is greatly increased. At the same time, for some long straight screws, the cost will be increased. , bring economic burden to people, use very inconvenient.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a straight barrel screw preparation machine, which solves the problems of complex structure, inconvenient operation and high cost of the existing straight barrel screw preparation equipment.

(2) Technical solutions

In order to achieve the above object, the utility model provides the following technical solutions: a straight cylinder screw preparation machine, including a base, the upper surface of the base is fixedly connected with a first fixing plate and a second fixing plate in sequence from left to right, the first fixing plate A first drive motor and a second drive motor are respectively installed on the top and bottom of the right side of a fixed plate, the output shaft of the first drive motor is fixedly connected to the center of the left side of the turntable, and the center of the right side of the turntable A fixed sleeve is fixedly connected, the inner wall of the fixed sleeve is hinged with one end of the telescopic spring, the other end of the telescopic spring is hinged with a clamping plate, and a straight rod is inserted inside the fixed sleeve, and the clamp One side of the tight plate away from the telescopic spring overlaps the surface of the straight rod, and the end of the straight rod away from the fixed sleeve passes through the first movable plate and extends to the right side of the first movable plate, and the output shaft of the second drive motor A lead screw is fixedly connected, and the end of the lead screw away from the second drive motor passes through the second movable plate and the first movable plate in turn and is fixedly connected with the inner ring of the bearing installed at the bottom of the left side of the second fixed plate, the second The top of the movable plate is movably connected with a cutter, the top of the cutter is overlapped with the lower surface of the straight rod, the bottom of the second movable plate is inserted into the guide groove provided on the upper surface of the base, and the first fixed plate is left Controllers are mounted on the bottom of the sides.

Preferably, a cleaning brush is fixedly connected to the contact surface between the first movable plate and the straight rod.

Preferably, the thickness of the second movable plate matches the width of the guide groove.

Preferably, both the first drive motor and the second drive motor are forward and reverse motors, and the rotation speeds of the first drive motor and the second drive motor are the same.

Preferably, the bottom of the cutter is fixedly connected with a fixed pipe, and the top end of the second movable plate is inserted into the fixed pipe.

(3) Beneficial effects

Compared with the prior art, the utility model provides a straight cylinder screw preparation machine, which has the following beneficial effects:

1. In this straight cylinder screw preparation machine, by setting the first drive motor, the second drive motor, the fixed sleeve, the lead screw and the cutting tool, the straight rod is fixed by the fixed sleeve, and the straight rod is driven by the first drive motor and the second drive motor. The rod and the lead screw rotate, because the inner wall of the guide groove and the straight rod respectively block the first movable plate and the second movable plate, so that the period cannot rotate synchronously, and at the same time make it move left and right on the surface of the lead screw along with the thread direction of the lead screw, Therefore, the cutter can punch and mill the straight bar, the structure is simple, the operation is convenient, and the cost is saved.

2. The straight cylinder screw preparation machine can control the tool to repeatedly process and prepare the straight rod through the limitation of the first drive motor and the second drive motor, so as to improve the quality of the screw. By setting the cleaning brush, the burr generated during the screw preparation process can be cleaned Cleaning is carried out to make the screw rod more beautiful. By limiting the second movable plate and the guide groove, the shaking of the second movable plate is prevented during the moving process. By limiting the cutter, it is convenient to replace and repair the cutter when it is damaged.

Description of drawings

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

Fig. 2 is a side view of the fixed sleeve structure of the present invention.

In the figure: 1 base, 2 first fixed plate, 3 second fixed plate, 4 first drive motor, 5 second drive motor, 6 turntable, 7 fixed sleeve, 8 telescopic spring, 9 clamping plate, 10 straight rod , 11 first movable plate, 12 cleaning brush, 13 lead screw, 14 second movable plate, 15 bearing, 16 cutter, 17 guide groove, 18 controller.

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.

Please refer to Figure 1-2, a straight cylinder screw preparation machine, including a base 1, the upper surface of the base 1 is fixedly connected with the first fixed plate 2 and the second fixed plate 3 in sequence from left to right, and the right side of the first fixed plate 2 The first drive motor 4 and the second drive motor 5 are respectively installed on the top and the bottom of the surface, the first drive motor 4 and the second drive motor 5 are forward and reverse motors, and the first drive motor 4 and the second drive motor 5 The rotation speed of the forward and reverse motors is the same, the forward and reverse motors are connected to the three-phase power supply by closing the air switch QF, and the forward start button SB3 and the direction start button SB2 are respectively pressed to realize the forward and reverse rotation of the output shaft of the forward and reverse motors. By limiting the first drive motor 4 and the second drive motor 5, the cutter 16 can be controlled to repeatedly process and prepare the straight rod to improve the quality of the screw. The output shaft of the first drive motor 4 is fixedly connected to the center of the left side of the turntable 6. , the center of the right side of the turntable 6 is fixedly connected with a fixed sleeve 7, the inner wall of the fixed sleeve 7 is hinged with one end of the telescopic spring 8, the other end of the telescopic spring 8 is hinged with a clamping plate 9, and the inner wall of the fixed sleeve 7 is inserted Connected with a straight rod 10, the side of the clamping plate 9 away from the telescopic spring 8 overlaps the surface of the straight rod 10, and the end of the straight rod 10 away from the fixed sleeve 7 passes through the first movable plate 11 and extends to the first movable plate On the right side of 11, the contact surface of the first movable plate 11 and the straight rod 10 is fixedly connected with a cleaning brush 12. By setting the cleaning brush 12, the burrs produced in the screw rod preparation process are cleaned to make the screw rod more beautiful. The second drive motor The output shaft of 5 is fixedly connected with a lead screw 13, and the end of the lead screw 13 away from the second drive motor 5 passes through the second movable plate 14 and the first movable plate 11 in sequence and is connected with the bearing installed at the bottom of the left side of the second fixed plate 3. The inner ring of 15 is fixedly connected, and the thickness of the second movable plate 14 is adapted to the width of the guide groove 17. By limiting the second movable plate 14 and the guide groove 17, the second movable plate 14 is prevented from shaking during movement. The top of the second movable plate 14 is movably connected with a cutter 16, and the bottom of the cutter 16 is fixedly connected with a fixed pipe, and the top of the second movable plate 14 is plugged into the inside of the fixed pipe. Convenient for replacement and maintenance, the top of the cutter 16 is overlapped with the lower surface of the straight rod 10, the bottom of the second movable plate 14 is inserted into the guide groove 17 provided on the upper surface of the base 1, and the bottom of the left side of the first fixed plate 2 is installed There is a controller 18 .

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

In summary, the straight cylinder screw preparation machine, by setting the first drive motor 4, the second drive motor 5, the fixed sleeve 7, the lead screw 13 and the cutter 16, uses the fixed sleeve 7 to fix the straight rod 10, and utilizes the first A driving motor 4 and a second driving motor 5 drive the straight rod 10 and the leading screw 13 to rotate, because the inner wall of the guide groove 17 and the straight rod 10 block the first movable plate 11 and the second movable plate 14 respectively, so that the period cannot rotate synchronously, Simultaneously, make it move left and right along the thread direction of the lead screw 13 on the surface of the lead screw 13, so that the cutter 16 can punch and mill the straight rod 10, the structure is simple, the operation is convenient, the cost is saved, and the existing straight barrel screw preparation equipment is solved. The structure is complex, the operation is inconvenient, and the cost is too high.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A straight screw preparation machine, comprising a base (1), characterized in that: the upper surface of the base (1) is fixedly connected with a first fixed plate (2) and a second fixed plate (3) in sequence from left to right, the top and bottom of the right side of the first fixed plate (2) are respectively installed with a first drive motor (4) and a second drive motor (5), the output shaft of the first drive motor (4) is fixedly connected to the center of the left side of the turntable (6), the center of the right side of the turntable (6) is fixedly connected with a fixed sleeve (7), the inner wall of the fixed sleeve (7) is hinged to one end of a telescopic spring (8), the other end of the telescopic spring (8) is hinged to a clamping plate (9), a straight rod (10) is inserted into the interior of the fixed sleeve (7), and a side of the clamping plate (9) away from the telescopic spring (8) is hinged to the straight rod (10) The straight rod (10) is overlapped with the surface of the second movable plate (10), one end of the straight rod (10) away from the fixed sleeve (7) passes through the first movable plate (11) and extends to the right side of the first movable plate (11), the output shaft of the second drive motor (5) is fixedly connected with a screw (13), one end of the screw (13) away from the second drive motor (5) passes through the second movable plate (14) and the first movable plate (11) in sequence and is fixedly connected to the inner ring of the bearing (15) installed at the bottom of the left side of the second fixed plate (3), the top of the second movable plate (14) is movably connected with a tool (16), the top of the tool (16) is overlapped with the lower surface of the straight rod (10), the bottom end of the second movable plate (14) is plugged into the guide groove (17) provided on the upper surface of the base (1), and the bottom of the left side of the first fixed plate (2) is installed with a controller (18). 2. A straight screw preparation machine according to claim 1, characterized in that a cleaning brush (12) is fixedly connected to the contact surface between the first movable plate (11) and the straight rod (10). 3. A straight screw preparation machine according to claim 1, characterized in that the thickness of the second movable plate (14) is adapted to the width of the guide groove (17). 4. A straight screw preparation machine according to claim 1, characterized in that: the first drive motor (4) and the second drive motor (5) are both forward and reverse motors, and the first drive motor (4) and the second drive motor (5) have the same rotation speed. 5. A straight screw preparation machine according to claim 1, characterized in that the bottom of the tool (16) is fixedly connected to a fixed tube, and the top of the second movable plate (14) is inserted into the inside of the fixed tube.