阅读说明：本技术 一种转盘打字机 (Rotary disc typewriter ) 是由 徐鹏 赵云山 陈为英 于 2019-09-25 设计创作，主要内容包括：本发明公开了一种转盘打字机。包括机架,打字装置,机架为由底板、两立板、盖板组成的框架结构,打字装置包括转盘机构、打字机构、转盘升降机构,转盘机构包括圆周面上设有若干字头的转盘、转盘固定架、减速机,转盘位于转盘固定架下端的开口内,减速机固定在转盘固定架上,转盘与减速机输出轴连接,打字机构包括固定在转盘固定架上端的打字油缸、打字压头杆,转盘升降机构包括固定在盖板上的升降油缸、设置在立板内侧的导轨,升降油缸与转盘固定架连接,转盘固定架通过导轨可动地与机架连接,转盘固定架下端的开口两侧分别设置一加强支撑轴,加强支撑轴与转盘两侧设置的支撑结构相接触,盖板上在升降油缸的侧方设置有连接有定位装置的丝杆。(The invention discloses a rotary disc typewriter. Comprises a frame, a typing device, the frame is a frame structure composed of a bottom plate, two vertical plates and a cover plate, the typing device comprises a turntable mechanism, a typing mechanism and a turntable lifting mechanism, the turntable mechanism comprises a turntable provided with a plurality of character heads on the circumferential surface, a turntable fixing frame and a speed reducer, the turntable is positioned in an opening at the lower end of the turntable fixing frame, the speed reducer is fixed on the turntable fixing frame, the turntable is connected with an output shaft of the speed reducer, the typing mechanism comprises a typing oil cylinder and a typing pressing head rod which are fixed at the upper end of the turntable fixing frame, the turntable lifting mechanism comprises a lifting oil cylinder fixed on the cover plate and a guide rail arranged at the inner side of the vertical plates, the lifting oil cylinder is connected with the turntable fixing frame movably through the guide rail, two sides of the opening at, a screw rod connected with a positioning device is arranged on the side of the lifting oil cylinder on the cover plate.)

1. The utility model provides a carousel typewriter, includes the frame, typing device, characterized by: the rack is of a frame structure consisting of a bottom plate (9), two vertical plates (10) arranged on the upper part of the bottom plate (9) and a cover plate (11) arranged on the upper parts of the two vertical plates (10), the typing device comprises a turntable mechanism, a typing mechanism and a turntable lifting mechanism, the turntable mechanism comprises a turntable (7), a turntable fixing frame (4) and a speed reducer (13) for driving the turntable (7) to rotate, the turntable fixing frame (4) is positioned between the two vertical plates (10) of the rack, the lower end of the turntable fixing frame (4) is provided with an opening capable of accommodating the turntable (7) to rotate, the turntable (7) is positioned in the opening at the lower end of the turntable fixing frame (4), the circumferential surface of the turntable (7) is provided with a plurality of character heads, the speed reducer (13) is fixed on the turntable fixing frame (4), and the turntable (7) is rotatably connected with an output shaft of the speed reducer, the typewriting mechanism comprises a typewriting oil cylinder (6) fixed at the upper end of a rotary disc fixing frame (4), a typewriting pressure head rod (5) connected to the lower end of a piston rod of the typewriting oil cylinder (6), the typewriting pressure head rod (5) is correspondingly positioned above the rotary disc (7), the rotary disc lifting mechanism comprises a lifting oil cylinder (3) fixedly arranged on the cover plate (11) and a guide rail (12) arranged on the inner side of the vertical plate (10), the piston rod of the lifting oil cylinder (3) is connected with the rotary disc fixing frame (4), the rotary disc fixing frame (4) is movably connected with the rack through the guide rail (12), two reinforcing support shafts (16) are respectively arranged on two sides of an opening at the lower end of the rotary disc fixing frame (4), and the reinforcing support shafts (16) are contacted with support structures arranged on two sides of the rotary disc (, the side of the lifting oil cylinder (3) is provided with a screw rod (1) on the cover plate (11), and the lower end of the screw rod (1) is connected with a positioning device.

2. The rotary disc typewriter according to claim 1, wherein: be provided with carousel reinforcing shaft (15) in the shaft hole of carousel (7), carousel (7) pass through carousel reinforcing shaft (15) with the output shaft of speed reducer (13), the both ends of carousel reinforcing shaft (15) are in through the bearing support in the shaft hole on carousel mount (4).

3. The rotary disc typewriter according to claim 1, wherein: the speed reducer (13) is driven by a servo motor.

4. The rotary disc typewriter according to claim 1, wherein: the upper end of the screw rod (1) is connected with a hand wheel (2).

Technical Field

The invention relates to a typewriter, in particular to machining equipment for printing character strings on a workpiece, and belongs to the technical field of machining equipment.

background

no matter whether the typewriter part on belted steel line or angle copper wire or the channel-section steel line exists with the form of word box at present, four character strings can be typeeed at most to this kind of typewriter, if want to typewrite more multiclass character string just can change the prefix, need shut down when changing the prefix, waste time and energy, reduce work efficiency. This configuration of the prior art typewriter is not suitable for workpieces with a large number of printed character strings.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the rotating disc type typewriter which has high working efficiency and can print a plurality of character strings.

The invention is realized by the following technical scheme: the utility model provides a carousel typewriter, includes the frame, typing device, characterized by: the frame is a frame structure consisting of a bottom plate, two vertical plates arranged on the upper part of the bottom plate and a cover plate arranged on the upper parts of the two vertical plates, the typing device comprises a turntable mechanism, a typing mechanism and a turntable lifting mechanism, the turntable mechanism comprises a turntable, a turntable fixing frame and a speed reducer driving the turntable to rotate, the turntable fixing frame is positioned between the two vertical plates of the frame, the lower end of the turntable fixing frame is provided with an opening capable of accommodating the rotation of the turntable, the turntable is positioned in the opening at the lower end of the turntable fixing frame, the circumferential surface of the turntable is provided with a plurality of character heads, the speed reducer is fixed on the turntable fixing frame, the turntable is rotatably connected with an output shaft of the speed reducer, the typing mechanism comprises a typing oil cylinder fixed at the upper end of the turntable fixing frame and a typing pressure, the typing pressure head rod is correspondingly located above the rotary table, the rotary table lifting mechanism comprises a lifting oil cylinder fixedly arranged on the cover plate and a guide rail fixedly arranged on the inner side of the vertical plate, a piston rod of the lifting oil cylinder is connected with the rotary table fixing frame, the rotary table fixing frame is connected with the rack through the guide rail in a movable manner, a reinforcing support shaft is respectively arranged on two sides of an opening of the lower end of the rotary table fixing frame, the reinforcing support shaft is in contact with a supporting structure arranged on two sides of the rotary table, a lead screw is arranged on the side of the lifting oil cylinder on the cover plate, and the lower end of the lead screw is connected with a positioning.

According to the invention, the turntable fixing frame can be lifted along the guide rail arranged on the vertical plate under the action of the lifting oil cylinder, the turntable can be driven to rotate by the speed reducer connected with the turntable, so that the corresponding character head on the turntable can be rotated to a printing position, and the typing press head rod can be driven by the typing oil cylinder to downwards extrude a workpiece to be matched with the character head on the turntable, so that a character string can be printed on the workpiece. The positioning device can be adjusted to a proper position for typing by rotating the screw rod, and the position of the turntable fixing frame is limited by the positioning device on the screw rod. The pressure transmitted by the typing oil cylinder can be transmitted to the rotary table fixing frame through the reinforcing supporting shaft, and the influence on the structure of the driving machine can be prevented.

Further, for improving the work dependence, be provided with the carousel axle that reinforces in the shaft hole of carousel, the carousel passes through the carousel strengthen the axle with the output shaft of speed reducer, the both ends of carousel strengthen the axle are passed through the bearing and are supported in the shaft hole on the carousel mount.

Furthermore, in order to facilitate accurate control of the turntable, the speed reducer is driven by a servo motor.

Furthermore, a hand wheel is connected to the upper end of the screw rod for facilitating adjustment of the screw rod.

The invention has the beneficial effects that: the invention can conveniently rotate the character heads to be printed to the printing position through control by the rotatable turntable with the character heads, the character heads can be changed without stopping the machine, and the turntable can be provided with a plurality of character heads, the characters of each character head can be combined at will, a plurality of different character strings can be formed, the requirement of large-batch and various character string processing pieces can be met, the character head conversion is fast and convenient, the machine does not need to be stopped, and the working efficiency can be greatly improved. The invention can realize processing blank materials (such as strip steel, angle steel and channel steel) with different specifications, so the invention not only can be used as an individual of an independent typewriter to finish the printing work of workpieces, but also can be applied to strip steel wires, angle steel wires and channel steel wires, and can realize the automatic printing work on a production line.

Drawings

FIG. 1 is a front view of the invention in an embodiment;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a sectional view A-A of FIG. 1;

FIG. 6 is a perspective view of the present invention;

FIG. 7 is a front view of the turntable of the present invention;

FIG. 8 is a cross-sectional view B-B of FIG. 7;

FIG. 9 is a left side view of FIG. 7;

In the figure, 1 is a screw rod, 2 is a hand wheel, 3 is a lifting cylinder, 4 is a rotary table fixing frame, 5 is a typing press head rod, 6 is a typing cylinder, 7 is a rotary table, 8 is a servo motor, 9 is a bottom plate, 10 is a vertical plate, 11 is a cover plate, 12 is a guide rail, 13 is a speed reducer, 14 is a cylindrical roller bearing, 15 is a rotary table reinforcing shaft, 16 is a reinforcing support shaft, 17 is a character head, and 18 is a support structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached drawings, the turntable typewriter comprises a rack and a typewriting device, wherein the rack is of a frame structure consisting of a bottom plate 9, two vertical plates 10 arranged on the upper part of the bottom plate 9 and a cover plate 11 arranged on the upper parts of the two vertical plates 10. The typewriting device comprises a turntable mechanism, a typewriting mechanism and a turntable lifting mechanism. The rotary table mechanism comprises a rotary table 7, a rotary table fixing frame 4 and a speed reducer 13 for driving the rotary table 7 to rotate, the rotary table fixing frame 4 is located between two vertical plates 10 of the rack, an opening capable of accommodating the rotary table 7 to rotate is formed in the lower end of the rotary table fixing frame 4, and the rotary table 7 is located in the opening in the lower end of the rotary table fixing frame 4. The circumferential surface of the turntable 7 is embedded with a plurality of character heads 17, and the character heads 17 in the embodiment comprise 40 characters of 0-9, A-Z, Z and/or two spare characters. Speed reducer 13 is fixed on carousel mount 4, speed reducer 13 is connected with servo motor 8, be provided with carousel reinforcing shaft 15 in the shaft hole of carousel 7, carousel 7 is connected with speed reducer 13's output shaft through carousel reinforcing shaft 15, the both ends of carousel reinforcing shaft 15 are passed through cylindrical roller bearing 14 and are supported in the shaft hole on carousel mount 4. Two sides of an opening at the lower end of the turntable fixing frame 4 are respectively provided with a reinforcing support shaft 16, two side surfaces of the turntable 7 are respectively provided with an annular groove, a support structure 18 is formed by the side wall of the annular groove, and the reinforcing support shafts 16 are in contact with the support structures at two sides of the turntable 7. The typing mechanism comprises a typing oil cylinder 6 fixed at the upper end of a rotary table fixing frame 4 and a typing pressure head rod 5 connected to the lower end of a piston rod of the typing oil cylinder 6, wherein the typing pressure head rod 5 is correspondingly positioned above the rotary table 7, and the typing pressure head rod 5 can be driven by the typing oil cylinder 6 to lift. The turntable lifting mechanism comprises a lifting oil cylinder 3 fixedly arranged on the cover plate 11 and a guide rail 12 arranged on the inner side of the vertical plate 10, the guide rail 12 is a linear guide rail, a piston rod of the lifting oil cylinder 3 is connected with a turntable fixing frame 4, the turntable fixing frame 4 is connected with the vertical plate 10 of the rack through the guide rail 12, and the turntable fixing frame 4 moves along the guide rail 12 under the action of the lifting oil cylinder 3. The side of the lifting oil cylinder 3 is provided with a screw rod 1 on the cover plate 11, the lower end of the screw rod 1 is connected with a positioning device, the upper end of the screw rod 1 is connected with a hand wheel 2, and the screw rod 1 can be rotated through the hand wheel 2 to drive the positioning device to move.

When the hand wheel type character printing machine works, firstly, the hand wheel 2 is rotated to adjust the positioning device on the screw rod 1 to a proper position through the screw rod 1 connected with the hand wheel, then feeding is started, the speed reducer 13 is driven to rotate through the servo motor 8, so that the rotary table 7 is driven to rotate, characters to be printed are rotated to the printing position corresponding to the printing press head rod 5, the lifting oil cylinder 3 lowers the rotary table fixing frame 4 to the position limited by the positioning device of the screw rod 1, the printing oil cylinder 6 controls the printing press head rod 5 to extrude and print a workpiece, the workpiece needs to be subjected to pressure maintaining for a certain time, the pressure transmitted by the printing oil cylinder is transmitted to the rotary table fixing frame 4 through the reinforcing support shaft 6, acting force does not directly act on a bearing, and cannot cause any influence on. In this cycle, the servo motor precisely transfers the turntable to the next character string to be printed until the complete character string required by the workpiece is printed.

In this embodiment, the prefix 17 on the turntable includes 40 characters, which are 0-9, a-Z, -,/and two spare characters, and the turntable rotates to realize the arbitrary combination of 40 characters, form various character strings, and satisfy the requirement of mass production and various kinds of processing pieces of character strings.

The invention can realize processing blank materials (such as strip steel, angle steel and channel steel) with different specifications, so the invention not only can be used as an individual of an independent typewriter to finish the printing work of workpieces, but also can be applied to strip steel wires, angle steel wires and channel steel wires, and can realize the automatic printing work on a production line. The invention does not need to stop the machine to replace the character head in the working process, has high processing efficiency and saves time and labor.