Oil cylinder and template mounting structure of pressure forming machine

Abstract

The utility model provides an oil cylinder and template mounting structure of a pressure forming machine, which relates to the technical field of pressure forming machines, and comprises a template and an oil cylinder, the oil cylinder is arranged in the middle of the top of the template, a plurality of groups of fixing rods are rotatably arranged on the template at the outer side of the oil cylinder, and the fixing rods are arranged around the oil cylinder at equal included angles. A gland is arranged at the top of the oil cylinder, and the upper end of the fixing rod is in threaded fit with the gland; an upper cavity and a lower cavity are formed in the upper end and the lower end of the interior of the template respectively, a limiting ring and a gear are sequentially arranged at the bottom of the fixing rod, and the limiting ring is located in the upper cavity; the upper ends of the fixing rods are in threaded connection with the glands, so that the glands press the oil cylinder to fix the oil cylinder on the template, during installation, the gear rings are driven to rotate through the driving pieces, the gear rings drive the multiple sets of gears to rotate synchronously through the inner side teeth, then the multiple sets of fixing rods can be driven to rotate synchronously and are fixed to the glands in a threaded mode, and therefore the oil cylinder is fastened, installation is more convenient, and installation efficiency is improved. And the efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure forming machine technical field especially relates to a pressure forming machine's oil cylinder and template mounting structure. BACKGROUND

[0002] Injection parts are the general term of various injection products produced by injection molding machines, which are mainly made of polyethylene or polypropylene and other materials added with various organic solvents. During processing, injection parts need to be formed by using pressure forming machines. This is because the pressure of the pressure forming machine can ensure that the plastic material is heated and melted, and then stretched and filled into every corner of the mold, so as to ensure the forming quality, size consistency and smoothness of the injection product, and prevent the plastic from having quality defects such as cavities and shrinkage holes.

[0003] In the operation of the existing pressure forming machine, the movement distance of the mold top plate needs to be measured to ensure that the length of the top rod or the pull rod meets the needs of movement. Next, the matching condition of the mold gate sleeve hole diameter and the injection chamber inner diameter, as well as the matching of the inlet hole diameter and depth, are checked. Then, the mold is hoisted into the machine interior and installed on the movable die and the fixed die of the injection molding machine by using the mold mounting plate and the tool. In use, the movable die is moved downward by the oil cylinder, so that the mold is closed. The oil cylinder is generally installed on the template above the movable die. When fixing, a plurality of screw rods need to be arranged around the oil cylinder. The lower end of the screw rod is first screwed with the template, and then the upper end of the screw rod is passed through the upper cover of the oil cylinder and screwed with the nut. During the whole process, a group of screw rods need to be installed one by one, which is very laborious and low in efficiency. Therefore, the utility model provides a pressure forming machine's oil cylinder and template mounting structure to solve the problems existing in the prior art. SUMMARY

[0004] In view of the above problems, the utility model provides a pressure forming machine's oil cylinder and template mounting structure. The pressure forming machine's oil cylinder and template mounting structure can drive a plurality of fixed rods to rotate synchronously, and is screwed with the gland, so as to tighten the oil cylinder, which is more convenient to install and has high efficiency.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a pressure forming machine's oil cylinder and template mounting structure, which comprises a template and an oil cylinder. The oil cylinder is arranged at the middle position of the top of the template. A fixed rod is rotatably arranged on the template at the outer side position of the oil cylinder. The fixed rod is arranged at a plurality of groups around the oil cylinder at an included angle. A gland is arranged at the top of the oil cylinder. The upper end of the fixed rod is screwed with the gland.

[0006] The upper and lower ends of the template are respectively provided with an upper cavity and a lower cavity, the bottom of the fixing rod is sequentially provided with a limiting ring and a gear, the limiting ring is located in the upper cavity, the gear is located in the lower cavity, the top of the upper cavity at the position above the limiting ring is provided with a pressing ring, the edge of the bottom of the pressing ring is rotatably provided with a ball, the ball is pressed above the limiting ring, a gear ring is rotatably arranged in the lower cavity, the inner teeth of the gear ring are matched with the gear, and the gear ring is driven to rotate by the driving element.

[0007] Further improvement lies in that the driving element comprises a motor and a track, the motor is arranged on one side in the lower cavity, the outer side of the gear ring is provided with a track groove, and the output end of the motor and the track groove are connected through the track.

[0008] Further improvement lies in that the fixing rod is provided with at least four groups, and the upper end of the outer side of the fixing rod is provided with a thread, the edge of the inside of the gland is provided with a nut corresponding to the fixing rod, and the nut is matched with the thread of the fixing rod.

[0009] Further improvement lies in that the upper and lower ends of the gear ring are provided with bearing rings, and the gear ring is rotatably arranged in the lower cavity through the bearing rings at the upper and lower ends.

[0010] Further improvement lies in that the four corners of the bottom of the template are provided with guide rods, and the guide rods are supported on the lower die seat.

[0011] Further improvement lies in that a center groove is arranged at the middle position in the template, and the output end of the oil cylinder penetrates through the center groove to the position between the template and the lower die seat.

[0012] Further improvement lies in that a guide sleeve is arranged at the middle position of the bottom of the template, the output end of the oil cylinder penetrates through the guide sleeve, the edge of the inside of the guide sleeve is provided with a fixing hole, a plurality of groups of fixing holes are arranged, and the guide sleeve is fixed with the template through the fixing hole and a screw.

[0013] The beneficial effects of the utility model are:

[0014] 1, the utility model discloses a fixing rod upper end thread connection gland makes the gland hold up the oil cylinder and is fixed on the template, when installing, only need to drive the gear ring to rotate through the driving element, the gear ring drives a plurality of gears to rotate synchronously through the inner teeth, can drive a plurality of fixing rods to rotate synchronously, and the gland is fixed with the thread, thereby fastening the oil cylinder, and the installation is more convenient, and the efficiency is high.

[0015] 2, the utility model is limited in the upper cavity through the limiting ring when the fixing rod rotates and the gland is installed, and the height position of the fixing rod is guaranteed to be limited through the holding of the ball under the pressing ring, so that the installation is more stable.

[0016] 3、 The utility model discloses after fixing the oil cylinder, the output end of oil cylinder is guided to the oil cylinder through the guide sleeve, make the oil cylinder run more stably, and the function is diversified. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the template cross section schematic view of the utility model;

[0019] Figure 3 It is the lower cavity schematic view of the utility model;

[0020] Figure 4 It is the upper cavity schematic view of the utility model;

[0021] Figure 5 It is the guide sleeve schematic view of the utility model.

[0022] Among them: 1, template;2, oil cylinder;3, fixed rod;4, gland;5, upper cavity;6, lower cavity;7, limit ring;8, gear;9, pressure ring;10, ball;11, gear ring;12, motor;13, track;14, nut;15, guide rod;16, lower die holder;17, guide sleeve;18, fixed hole;19, center groove. DETAILED DESCRIPTION

[0023] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model. Example one

[0024] According to Figure 1 、 2 、3、4、5 shows, the present embodiment proposes an oil cylinder and template installation structure of pressure forming machine, including template 1 and oil cylinder 2, the oil cylinder 2 is established at the middle position at template 1 top, the oil cylinder 2 outside position place the template 1 on rotation is equipped with fixed rod 3, and fixed rod 3 is equipped with multiple groups around oil cylinder 2 etc. Angle, the top of oil cylinder 2 is equipped with gland 4, and the upper end of fixed rod 3 is screw thread matched with gland 4;

[0025] The template 1 has an upper cavity 5 and a lower cavity 6 at its upper and lower ends, respectively. A limiting ring 7 and a gear 8 are sequentially located at the bottom of the fixing rod 3. The limiting ring 7 is located inside the upper cavity 5, and the gear 8 is located inside the lower cavity 6. A pressure ring 9 is located at the top of the upper cavity 5 above the limiting ring 7, and a ball bearing 10 rolls along the bottom edge of the pressure ring 9, pressing against the limiting ring 7. A gear ring 11 is rotatably located inside the lower cavity 6, and the inner teeth of the gear ring 11 are matched with the gear 8. The gear ring 11 is driven to rotate by a driving component. In use, the upper end of the fixing rod 3 is threadedly connected to a pressure cap 4, which presses and fixes the hydraulic cylinder 2 onto the template 1. During installation, the gear ring 11 is driven to rotate by the driving component. The gear ring 11 drives multiple sets of gears 8 to rotate synchronously through its inner teeth, thus driving multiple sets of fixing rods 3 to rotate synchronously and be threadedly fixed to the pressure cap 4, thereby securing the hydraulic cylinder 2. This makes installation more convenient and efficient.

[0026] The driving components include a motor 12 and a track 13. The motor 12 is located on one side inside the lower cavity 6. The outer side of the gear ring 11 has a track groove. The output end of the motor 12 and the track groove are connected by the track 13. In use, the motor 12 is started, which, together with the track 13, drives the gear ring 11 to rotate. The gear ring 11 drives multiple sets of gears 8 to rotate synchronously through its inner teeth, which in turn drives multiple sets of fixed rods 3 to rotate synchronously and be threaded onto the pressure cover 4, thereby securing the hydraulic cylinder 2. This makes installation more convenient and efficient.

[0027] The fixing rod 3 has six sets, and the upper end of the outer side of the fixing rod 3 is threaded. The inner edge of the pressure cover 4 is provided with nuts 14 corresponding to the fixing rod 3, and the nuts 14 are adapted to the threads of the fixing rod 3. During installation, the gear ring 11 is driven to rotate by the driving component. The gear ring 11 drives multiple sets of gears 8 to rotate synchronously through the inner teeth, which drives multiple sets of fixing rods 3 to rotate synchronously and be threaded to the nuts 14 on the pressure cover 4, thereby tightening the oil cylinder 2. The installation is more convenient and efficient.

[0028] The gear ring 11 is provided with bearing rings at both its upper and lower ends, and the gear ring 11 is rotatably mounted inside the lower cavity 6 via the bearing rings at its upper and lower ends. This ensures that the gear ring 11 is supported at both ends, making it more reliable and stable during the rotation of the drive gear 8. Example 2

[0029] according to Figure 1 , 2The embodiment is characterized in that the oil cylinder and the die plate mounting structure of the pressure forming machine are provided, which comprises a die plate 1 and an oil cylinder 2, the oil cylinder 2 is arranged at the middle position of the top of the die plate 1, a fixed rod 3 is arranged on the die plate 1 at the outer side of the oil cylinder 2 and rotates around the oil cylinder 2 at an equal angle, a gland 4 is arranged at the top of the oil cylinder 2, and the upper end of the fixed rod 3 is threadedly connected with the gland 4.

[0030] An upper cavity 5 and a lower cavity 6 are arranged at the upper end and the lower end of the die plate 1 respectively, a limiting ring 7 and a gear 8 are arranged at the bottom of the fixed rod 3 in sequence, the limiting ring 7 is arranged in the upper cavity 5, the gear 8 is arranged in the lower cavity 6, a pressing ring 9 is arranged at the top of the upper cavity 5 at the position above the limiting ring 7, a ball 10 is arranged at the edge of the bottom of the pressing ring 9 and rolls, the ball 10 is pressed above the limiting ring 7, a gear ring 11 is arranged in the lower cavity 6 and rotates, and the inner teeth of the gear ring 11 are matched with the gear 8, and the gear ring 11 is driven to rotate by a driving member. In use, the gland 4 is pressed to fix the oil cylinder 2 on the die plate 1 by threadedly connecting the upper end of the fixed rod 3 with the gland 4, when the oil cylinder 2 is installed, the gear ring 11 is driven to rotate by the driving member, the gear ring 11 drives the multiple gears 8 to rotate synchronously by the inner teeth, and the multiple fixed rods 3 are driven to rotate synchronously, and the oil cylinder 2 is fastened by the thread connection of the gland 4, so that the oil cylinder 2 is installed more conveniently and efficiently.

[0031] Bearing rings are arranged at the upper end and the lower end of the gear ring 11, and the gear ring 11 is arranged in the lower cavity 6 by the bearing rings at the upper end and the lower end. The gear ring 11 is supported at the upper end and the lower end, and is more reliable and stable during the rotation of the gear 8.

[0032] Guide rods 15 are arranged at the four corners of the bottom of the die plate 1 and are supported on a lower die seat 16. A center groove 19 is arranged at the middle position of the die plate 1, and the output end of the oil cylinder 2 penetrates the center groove 19 to the position between the die plate 1 and the lower die seat 16. A guide sleeve 17 is arranged at the middle position of the bottom of the die plate 1, the output end of the oil cylinder 2 penetrates the guide sleeve 17, fixed holes 18 are arranged at the edge of the inside of the guide sleeve 17, and multiple fixed holes 18 are arranged, and the guide sleeve 17 is fixed with the die plate 1 by the cooperation of the fixed holes 18 and screws. After the oil cylinder 2 is fixed, the output end of the oil cylinder 2 is guided by the guide sleeve 17, so that the oil cylinder 2 operates more stably and has more diversified functions.

[0033] The oil cylinder and the die plate mounting structure of the pressure forming machine are fixed by the threaded connection of the upper end of the fixing rod 3 and the gland 4, so that the gland 4 holds the oil cylinder 2 on the die plate 1, and during the installation, only the rotation of the gear ring 11 driven by the driving member is needed, the gear ring 11 drives the synchronous rotation of the plurality of gear sets 8 through the inner side teeth, that is, the synchronous rotation of the plurality of fixing rods 3 can be driven, and the fixing rods 3 are fixed with the gland 4 through the threads, so that the oil cylinder 2 is fastened, the installation is more convenient, and the efficiency is high. And at the same time of the rotation of the fixing rod 3 and the installation of the gland 4, the fixing rod 3 is limited in the upper cavity 5 through the limiting ring 7, and the height position of the fixing rod 3 is guaranteed through the holding and limiting of the lower ball 10 of the pressing ring 9, so that the installation is more stable. At the same time of the fixing of the oil cylinder 2, the output end of the oil cylinder 2 is guided through the guide sleeve 17, so that the operation of the oil cylinder 2 is more stable, and the function is diversified.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cylinder and die pad mounting structure of a press forming machine, comprising a die pad (1) and a cylinder (2), characterized by: The oil cylinder (2) is arranged at the middle position of the top of the template (1), the template (1) is rotatably arranged with the fixed rod (3) at the outer side position of the oil cylinder (2), and a plurality of groups of fixed rods (3) are arranged at equal angles around the oil cylinder (2), the top of the oil cylinder (2) is provided with a gland (4), and the upper end of the fixed rod (3) is threadedly matched with the gland (4). The upper and lower ends of the inside of the template (1) are respectively provided with an upper cavity (5) and a lower cavity (6), the bottom of the fixed rod (3) is sequentially provided with a limiting ring (7) and a gear (8), the limiting ring (7) is located in the inside of the upper cavity (5), the gear (8) is located in the inside of the lower cavity (6), the top of the inside of the upper cavity (5) at the position above the limiting ring (7) is provided with a pressing ring (9), the edge of the bottom of the pressing ring (9) is rotatably provided with a ball (10), the ball (10) is pressed above the limiting ring (7), the inside of the lower cavity (6) is rotatably provided with a gear ring (11), the inner teeth of the gear ring (11) are matched with the gear (8), and the gear ring (11) is driven to rotate by a driving member.

2. A ram and die mounting structure for a press machine according to claim 1, wherein: The driving member comprises a motor (12) and a track (13), the motor (12) is arranged on one side of the inside of the lower cavity (6), the outside of the gear ring (11) is provided with a track groove, and the output end of the motor (12) and the track groove are connected through the track (13).

3. The ram and die mounting structure of a press forming machine according to claim 1, wherein: The fixed rod (3) is provided with at least four groups, the upper end of the outside of the fixed rod (3) is provided with a thread, the edge of the inside of the gland (4) is provided with a nut (14) corresponding to the fixed rod (3), and the nut (14) is matched with the thread of the fixed rod (3).

4. The ram and die mounting structure of a press forming machine according to claim 1, wherein: The upper and lower ends of the gear ring (11) are provided with bearing rings, and the gear ring (11) is rotatably arranged in the inside of the lower cavity (6) through the bearing rings at the upper and lower ends.

5. The ram and die mounting structure of a press forming machine according to claim 1, wherein: The four corners of the bottom of the template (1) are provided with guide rods (15), and the guide rods (15) are supported on the lower die seat (16).

6. A ram and die mounting structure for a press machine according to claim 5, wherein: The middle position of the inside of the template (1) is provided with a center groove (19), and the output end of the oil cylinder (2) penetrates the center groove (19) to a position between the template (1) and the lower die seat (16).

7. A ram and die mounting structure for a press machine according to claim 6, wherein: The middle position of the bottom of the template (1) is provided with a guide sleeve (17), the output end of the oil cylinder (2) penetrates the guide sleeve (17), the edge of the inside of the guide sleeve (17) is provided with a fixing hole (18), a plurality of groups of fixing holes (18) are arranged, and the guide sleeve (17) is fixed with the template (1) through the fixing hole (18) matched with a screw.

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