CN209565456U - A kind of roll threading equipment of body of vacuum cup - Google Patents

Abstract

The utility model belongs to vacuum cup production equipment technology, in particular to the roll threading equipment of a kind of body of vacuum cup, including rack, the positioning device of fixed cup body is provided in rack, and the mold of screw thread process is carried out to cup body, the mold includes the internal model for being pushed against cup body inner wall and the external mold for being pushed against cup body outer wall, internal model is fixed on the positioning device, and internal model and external mold rotate synchronously, and make to form helicitic texture on cup body by internal model and external mold extruding, abutting device is provided in rack, external mold movement is driven by pushing against device, and cup body is pushed against in internal model, it is convenient to use that the purpose of the utility model is to provide one kind, structure is simple, and the roll threading equipment of the high body of vacuum cup of machining accuracy.

Description

A kind of rolling thread equipment of thermos cup body

technical field

The utility model belongs to the technical field of thermos cup production equipment, in particular to a thermos cup body rolling thread device.

Background technique

The cup body of a metal thermos cup (such as a stainless steel thermos cup, a titanium thermos cup, etc.) is usually a thin-walled cylinder, and the top of the cup body is usually provided with a thread that matches the cup cover. However, due to the thin-walled structure of the cup body, the cup body will It is easy to be deformed by force, and the scrap rate of the cup body during processing is relatively high, which increases the production cost of the thermos cup, affects the products to seize the market, and is not conducive to the production and sales of the thermos cup.

Contents of the invention

In order to overcome the defects in the prior art, the purpose of the utility model is to provide a thermos cup body rolling thread device which is convenient to use, simple in structure and high in processing precision.

The purpose of this utility model is achieved in that:

A device for thread rolling the cup body of a thermos cup, including a frame, a positioning device for fixing the cup body, and a mold for threading the cup body, the mold includes an inner mold that is pressed against the inner wall of the cup body And the outer mold that is pressed against the outer wall of the cup, the inner mold is fixed on the positioning device, and the inner mold and the outer mold rotate synchronously, and the inner mold and the outer mold are squeezed to form a threaded structure on the cup body, and the frame is provided with The pressing device drives the movement of the outer mold through the pressing device, and presses the cup body against the inner mold.

The positioning device includes a mounting rod and a pressing assembly, the cup body is sleeved on the mounting rod, and the inner mold is fixedly arranged on the upper end of the mounting rod, the inner mold is provided with a positioning part, and the pressing assembly is pressed against the cup body, so that the cup body fixed on the positioning part.

The pressing assembly includes a driving cylinder and a pressing plate fixed on the piston rod of the driving cylinder. The driving cylinder drives the pressing plate to press against the upper end of the cup, and makes the shoulder of the cup press against the positioning portion.

The frame is provided with a support rod, and the pressing plate is slidably arranged on the support rod.

The positioning device is provided with a positioning rod, and the pressing plate is provided with a positioning hole matched with the positioning rod. When the pressing plate is pressed against the cup body, the positioning rod is passed through the positioning hole.

The frame is provided with a second air cylinder, and the piston rod of the second air cylinder is provided with a driving device for driving the rotation of the outer mold, and the rotation of the outer mold is arranged on the driving device.

A chute is arranged on the frame, and the driving device is slidably arranged in the chute.

Compared with the prior art, the utility model has outstanding and beneficial technical effects as follows:

1. The mold described in the utility model includes an inner mold that is pressed against the inner wall of the cup and an outer mold that is pressed against the outer wall of the cup. The inner mold is fixed on the positioning device, and the inner mold and the outer mold rotate synchronously. Squeeze with the outer mold to form a threaded structure on the cup body. Through this structure, the inner mold and the outer mold work together to process the cup body to avoid deformation of the cup body during processing. The device drives the movement of the outer mold, and presses the cup body against the inner mold so that the user can place the cup body on the positioning device and facilitate the production and processing of workers.

2. The positioning device described in the utility model includes a mounting rod and a pressing component. The cup body is sleeved on the mounting rod, which is convenient for workers to quickly install the cup body on the equipment, and the cup body is fixed on the mounting rod by pressing the component. , to avoid the movement of the cup body during the processing process and cause errors in thread processing, resulting in product scrapping. The inner mold is fixed on the upper end of the installation rod, and the inner mold is provided with a positioning part, which is pressed against the cup body by the pressing component, so that the cup body is fixed in place. On the upper part, it is convenient to quickly position the cup body; the pressing assembly includes a driving cylinder and a pressure plate fixed on the piston rod of the driving cylinder. On the positioning part, the setting of the drive cylinder and the pressure plate facilitates the fixing of the cup body, and the worker can adjust the air pressure of the drive cylinder to control the pressure of the pressure plate on the cup body, so as to avoid the deformation of the cup body caused by excessive pressure.

3. The frame of the utility model is provided with a support rod, and the pressure plate is slidably arranged on the support rod, so as to improve the stability of the movement of the pressure plate and avoid errors in the fixing of the cup caused by the inclination of the movement direction of the pressure plate, thereby affecting the thread processing; the positioning The device is provided with a positioning rod, and the pressing plate is provided with a positioning hole matched with the positioning rod. When the pressing plate is pressed against the cup body, the positioning rod is set in the positioning hole. During the threading process, because the outer mold is pressed against the cup body, After a long time of use, it is easy to cause deformation or loose installation of the positioning device. This structure is conducive to improving the stability of the positioning device and improving the processing accuracy of the thermos cup.

4. The frame of the utility model is provided with a second cylinder, and the piston rod of the second cylinder is provided with a driving device for driving the outer mold to rotate. The cup body is convenient to control the force of the outer mold on the cup body, and the driving device is installed on the piston rod of the second cylinder, which is convenient for the user to control the outer mold; the frame is provided with a chute, and the driving device is slidably arranged on the In the chute, it is beneficial to improve the stability of the driving device movement. Since the cup body of the processed thread is cylindrical, when the outer mold is pressed against the cup body, it is easy to deflect to both sides of the cup body. The setting of the chute is beneficial to the outer mold. The die moves along a straight line to reduce errors in thread processing.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is a partial enlarged view of place A in Fig. 2;

Fig. 4 is a partial enlarged view of B in Fig. 3 .

Meanings of symbols in the figure:

1-frame; 2-cup body; 3-positioning device; 4-outer mold; 5-driving device; 6-second cylinder;

7-inner mold; 11-support rod; 12-installation plate; 13-chute; 21-cup shoulder; 31-installation rod;

32-resisting assembly; 33-drive cylinder; 34-press plate; 35-positioning rod; 36-positioning hole;

71 - Positioning department.

Detailed ways

Below in conjunction with accompanying drawing, the utility model will be further described with specific embodiment:

As shown in Fig. 1 to Fig. 4, a thread rolling equipment for a thermos cup body includes a frame 1, a positioning device 3 for fixing the cup body 2 is arranged on the frame 1, and a mold for threading the cup body 2 , the mold includes an inner mold 7 abutting against the inner wall of the cup body 2 and an outer mold 4 abutting against the outer wall of the cup body 2, and the inner mold 7 and the outer mold 4 co-extrude the cup body 2 to form a thread, the inner mold 7 in the utility model is fixed on the positioning device 3, and the inner mold 7 and the outer mold 4 rotate synchronously when the thread is processed, so that continuous and complete threads are processed on the cup body 2, and the frame 1 is provided with The pressing device drives the outer mold 4 to move, and the cup body 2 is pressed against the inner mold 7, which is convenient for workers to install or disassemble the cup body 2 from the positioning device 3, preferably the inner mold 7 and the outer mold 4 All can be detachably arranged on the frame 1, which is convenient for workers to replace the inner mold 7 and the outer mold 4 as required.

The positioning device 3 described in the utility model includes a mounting rod 31 and a pressing assembly 32, the cup body 2 is sleeved on the mounting rod 31, and the inner mold 7 is fixedly arranged on the upper end of the mounting rod 31, preferably the mounting rod 31 is vertically arranged on the On the frame 1, and the motor that drives the installation rod 31 to rotate is arranged on the frame 1, the accompanying drawing of the motor manual that drives the installation rod 31 to rotate is not shown, when the thread processing on the cup body 2, the motor drives the inner mold 7 and the cup body 2. Rotate synchronously with the outer mold 4. The inner mold 7 is provided with a positioning part 71, and the pressing assembly 32 is pressed against the cup body 2, so that the cup body 2 is fixed on the positioning part 71. The positioning part 71 on the inner mold 7 aligns the cup The positioning of the cup body 2 facilitates the positioning and fixing of the cup body 2.

Preferably, the abutting assembly 32 includes a driving cylinder 33 and a pressing plate 34 fixed on the piston rod of the driving cylinder 33, the driving cylinder 33 drives the pressing plate 34 to abut against the upper end of the cup body 2, and makes the cup body shoulder 21 abut against the positioning portion 71, the setting of the drive cylinder 33 and the pressure plate 34 facilitates the fixing of the cup body 2, and the worker can adjust the air pressure of the drive cylinder 33 to control the pressure of the pressure plate 34 on the cup body 2, so as to avoid the deformation of the cup body 2 due to excessive pressure. The frame 1 is provided with two groups of support rods 11, and the pressure plate 34 is slidingly connected with the two groups of support rods 11 at the same time. This structure improves the stability of the movement of the pressure plate 34, and avoids errors in fixing the cup body 2 caused by the inclination of the movement direction of the pressure plate 34. In order to affect thread processing, it is preferable that the support rod 11 is provided with a mounting plate 12 , and the driving cylinder 33 is fixedly disposed on the mounting plate 12 .

The positioning device 3 is provided with a positioning rod 35, and the pressing plate 34 is provided with a positioning hole 36 matched with the positioning rod 35. When the pressing plate 34 is pressed against the cup body 2, the positioning rod 35 is penetrated in the positioning hole 36, During the threading process, because the outer mold 4 is pressed against the cup body 2, the positioning device 3 is likely to be deformed or loosened after long-term use. This structure is conducive to improving the stability of the positioning device 3 and improving the processing accuracy of the thermos cup.

The frame 1 is provided with a second cylinder 6, the piston rod of the second cylinder 6 is provided with a driving device 5 for driving the outer mold 4 to rotate, and the rotation of the outer mold 4 is arranged on the driving device 5, and the outer mold 4 is driven by the second cylinder 6. The mold 4 is pressed against the cup body 2 to facilitate the control of the force of the outer mold 4 on the cup body 2, and the driving device 5 is installed on the piston rod of the second cylinder 6, which is convenient for the user to control the outer mold 4. The utility model is installed The rod 31 can be connected with the driving device 5 through a transmission mechanism to make the inner mold 7 and the outer mold 4 rotate synchronously, or two groups of stepping motors can be used to control the inner mold 7 and the outer mold 4 respectively, and the inner mold 7 and the outer mold 4 can be controlled by a circuit. The mold 4 rotates synchronously.

Described frame 1 is provided with chute 13, and driving device 5 is slidably arranged in chute 13, helps to improve the stability of driving device 5 motion, because the cup body 2 of processing screw thread is cylindrical, outer mold 4 is against When it is tight on the cup body 2, it is easy to deflect to the both sides of the cup body 2. The setting of the chute 13 is conducive to the movement of the outer mold 4 along a straight line and reduces the error in thread processing. In the utility model, the profile of the driving device 5 is a cuboid, and The cross section of the chute 13 is the same as the cross section of the driving device 5 .

The foregoing embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore: all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered by this utility model. within the scope of protection of utility models.

Claims (7)

1. A kind of thread rolling equipment for the cup body of a thermos cup, comprising a frame (1), a positioning device (3) for fixing the cup body (2) is arranged on the frame (1), and the cup body (2) is threaded The processed mold is characterized in that: the mold includes an inner mold (7) pressed against the inner wall of the cup body (2) and an outer mold (4) pressed against the outer wall of the cup body (2), and the inner mold (7) is fixed On the positioning device (3), the inner mold (7) and the outer mold (4) rotate synchronously, and the inner mold (7) and the outer mold (4) squeeze to form a threaded structure on the cup body (2). A pressing device is arranged on the frame (1), and the outer mold (4) is driven to move by the pressing device, and the cup body (2) is pressed against the inner mold (7). 2. A thermos cup body rolling thread device according to claim 1, characterized in that: the positioning device (3) includes a mounting rod (31) and a pressing assembly (32), and the cup body (2) Sleeved on the installation rod (31), and the inner mold (7) is fixedly arranged on the upper end of the installation rod (31), the inner mold (7) is provided with a positioning part (71), and the pressing component (32) is pressed against the cup (2), the cup body (2) is fixed on the positioning part (71). 3. A thermos cup body rolling thread device according to claim 2, characterized in that: the pressing assembly (32) includes a driving cylinder (33) and a piston rod fixed on the driving cylinder (33). The pressing plate (34), the driving cylinder (33) drives the pressing plate (34) against the upper end of the cup (2), and the cup shoulder (21) is pressed against the positioning portion (71). 4. A thermos cup body rolling thread device according to claim 3, characterized in that: the frame (1) is provided with a support rod (11), and the pressing plate (34) is slidably arranged on the support rod ( 11) on. 5. A thermos cup body rolling thread device according to claim 4, characterized in that: the positioning device (3) is provided with a positioning rod (35), and the pressing plate (34) is provided with a positioning rod The positioning hole (36) that (35) cooperates, when pressing plate (34) is pressed against on the cup body (2), positioning rod (35) is worn in positioning hole (36). 6. A thermos cup body rolling thread device according to claim 1 or 2 or 4 or 5, characterized in that: the frame (1) is provided with a second cylinder (6), the second cylinder The piston rod of (6) is provided with the driving device (5) that drives the outer mold (4) to rotate, and the rotation of the outer mold (4) is arranged on the driving device (5). 7. A thermos cup body rolling thread device according to claim 6, characterized in that: the frame (1) is provided with a chute (13), and the driving device (5) is slidably arranged on the chute (13).