Clamping device for metal mold machining

Abstract

The utility model discloses a clamping device for metal mold machining, and relates to the technical field of mold clamping. The clamping device comprises a mounting base, a mounting assembly is mounted in the mounting base, a connecting assembly is mounted on the mounting assembly, and a driving assembly and a plurality of clamping assemblies are mounted on the connecting assembly. According to the circular die stamping device, circular dies of different sizes can be clamped on the mounting base through the clamping assembly, the problem that an existing stamping device is insufficient in adaptability of the circular dies is solved, the circular dies of different diameters can be flexibly clamped for stamping operation, clamping parts do not need to be replaced any more, time and manpower are saved, and the working efficiency is improved. And the production efficiency and the product quality are improved, and diversified production requirements in the manufacturing industry are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould clamping technical field, concretely, especially relate to a clamping device for metal mould processing. BACKGROUND

[0002] Metal mould is a tool for forming articles, mainly made of metal material, it realizes the processing of article shape by changing the physical state of the formed material. Metal mould is widely used in various fields of manufacturing industry, especially in large-scale production and high-precision parts field, it can mass-produce parts and products with the same shape, improve production efficiency.

[0003] In the stamping process, the use of circular mould is more common, and the existing stamping device can only adapt to the circular mould of specific specification diameter, for the circular mould of different diameter, it is necessary to replace the special clamping part or to make complex adjustment to the equipment, which not only consumes time and manpower, but also seriously affects the production efficiency, and frequent replacement and adjustment operation can easily lead to the decline of positioning accuracy, and further affect the quality of stamping products.

[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a clamping device for metal mould processing to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a kind of clamping device for metal mould processing, including installation base, installation base is equipped with installation assembly in it, installation assembly is equipped with connecting assembly, connecting assembly is equipped with drive assembly and a plurality of clamping assemblies on it;

[0008] The installation base is used to install the device on the stamping workbench, the installation base is used to place the circular mould, the installation assembly is used to fix the connecting assembly and the clamping assembly, the drive assembly is used to drive the connecting assembly to rotate, so as to drive the clamping assembly to move through the connecting assembly, so that the clamping assembly can fix the circular mould on the installation base.

[0009] Further, the mounting base four corners are provided with mounting holes, and the mounting base is fixed on the stamping workbench through the mounting holes by using screws, the upper surface of the mounting base is provided with anti-skid pads in the middle, and the upper surface of the mounting base is uniformly provided with a plurality of sliding grooves, the number of the sliding grooves is same as that of the clamping assemblies, and the clamping assemblies are in sliding fit with the sliding grooves.

[0010] Further, the mounting assembly comprises a mounting seat installed on the bottom surface of the inner cavity of the mounting base, a circular positioning groove is formed in the upper end of the mounting seat, the connecting assembly is slidingly installed in the circular positioning groove, a plurality of fixing frames are installed on the upper surface of the mounting seat, the number of the fixing frames is same as that of the clamping assemblies, and one clamping assembly is slidingly installed on one fixing frame.

[0011] Further, the connecting assembly comprises a connecting seat slidingly installed in the circular positioning groove, an inner gear ring is installed on the inner side of the connecting seat, an outer gear ring is installed on the outer side of the connecting seat, the connecting assembly further comprises a plurality of rotating rods, the number of the rotating rods is same as that of the clamping assemblies, the rotating rods are all installed on the top surface of the inner cavity of the mounting base, rotating gears are all rotatably installed on the rotating rods, and the rotating gears are all in mesh with the inner gear ring.

[0012] Further, the driving assembly comprises a motor installed on the inner wall of the mounting base, a driving shaft is installed on the center of the motor shaft, a direction-changing gear is installed on the one end of the driving shaft, and the direction-changing gear is in mesh with the outer gear ring.

[0013] Further, the clamping assembly comprises a sliding plate slidingly installed on the fixing frame, a rack is installed on one side of the sliding plate, the rack is in mesh with the rotating gear, a sliding seat is installed on one end of the sliding plate, the sliding seat is in sliding fit with the sliding groove, and a rubber clamping block is installed on the sliding seat.

[0014] The utility model has the following beneficial effects:

[0015] 1、 the utility model discloses a clamping assembly can clamp different size circular molds on its mounting base, solve the deficiency of the adaptability of the existing stamping device to circular molds, can flexibly clamp circular molds of different diameters to carry out stamping operation, no longer need to replace the clamping part, save time and manpower, improve production efficiency and product quality, satisfy the diversified production demand in manufacturing industry.

[0016] 2, the utility model discloses a rotation gear's rotation can drive its rack to move to make the sliding plate on its fixed frame slide to drive the sliding seat to slide in its sliding groove, make its rubber clamping block close to the circular mould, and the circular mould surface is close to, and then it is fixed on its mounting base, and because its rubber clamping block is rubber in itself material, make its and the circular mould fit effect better, and clamping is more firm, reach the accurate, stable and effective clamping of the device to the circular mould, satisfy the clamping demand of different diameter circular mould in the stamping process, improve the practicability and reliability of whole device.

[0017] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawings described simply introduce, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the connecting assembly structure schematic diagram of the utility model;

[0021] Figure 3 It is the Figure 2 It is the local enlarged structure schematic diagram of A in the middle;

[0022] Figure 4 It is the Figure 2 It is the local enlarged structure schematic diagram of B in the middle;

[0023] Figure 5 It is the mounting assembly structure schematic diagram of the utility model;

[0024] Figure 6 It is the clamping assembly structure schematic diagram of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, mounting base; 2, mounting assembly; 3, connecting assembly; 4, driving assembly; 5, clamping assembly; 6, mounting hole; 7, non-slip pad; 8, sliding groove; 9, mounting seat; 10, circular positioning groove; 11, fixing frame; 12, connecting seat; 13, inner gear ring; 14, outer gear ring; 15, rotating rod; 16, rotating gear; 17, motor; 18, driving shaft; 19, direction changing gear; 20, sliding plate; 21, rack; 22, sliding seat; 23, rubber clamping block. DETAILED DESCRIPTION

[0027] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0028] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation of the utility model.

[0029] Please refer to Figures 1-6 The utility model discloses a clamping device for metal mold processing, including installation base 1, installation base 1 inside installation has mounting assembly 2, mounting assembly 2 on installation has connecting assembly 3, connecting assembly 3 on installation has driving assembly 4 and a plurality of clamping assembly 5;

[0030] The mounting base 1 is used for mounting the device on the stamping workbench, the mounting base 1 is used for placing the circular mold, the mounting assembly 2 is used for fixing the connecting assembly 3 and the clamping assembly 5, the driving assembly 4 is used for driving the connecting assembly 3 to rotate, so as to drive the clamping assembly 5 to move through the connecting assembly 3, so that the clamping assembly 5 can fix the circular mold on the mounting base 1.

[0031] In actual use, the device can be installed on the stamping workbench through the installation base 1, so that the circular die can be placed on the surface of the installation base 1 for stamping work, and after the circular die is placed on the upper surface, the driving assembly 4 can be started to drive the connecting assembly 3 to rotate on the installation assembly 2, so that the rotation of the connecting assembly 3 drives the displacement of the clamping assembly 5, so that the clamping assembly 5 can approach the circular die and fix it, thereby achieving that the device can fix the circular die on the installation base 1 through the clamping assembly 5, to ensure that the die does not move during stamping processing, and ensure the accuracy and stability of stamping processing, and by controlling the stroke length of the clamping assembly 5, the device can also clamp circular dies of different diameters on the installation base 1, improving the applicability.

[0032] The clamping assembly 5 can clamp circular dies of different sizes on the installation base 1, solving the deficiency of the existing stamping device in the adaptability of the circular die, and being able to flexibly clamp circular dies of different diameters for stamping work, without the need to replace the clamping parts, saving time and manpower, improving production efficiency and product quality, and meeting the diversified production needs in manufacturing industry.

[0033] In one embodiment, for the above-mentioned installation base 1, the installation base 1 is provided with installation holes 6 at four corners, the installation base 1 can be fixed on the stamping workbench by screws through the installation holes 6, an anti-skid pad 7 is installed on the middle of the upper surface of the installation base 1, a plurality of sliding grooves 8 are uniformly provided on the upper surface of the installation base 1, the number of the sliding grooves 8 is the same as that of the clamping assembly 5, and the clamping assembly 5 can be slidably connected with the sliding grooves 8.

[0034] The installation base 1 can be installed on the stamping workbench by screws through the installation holes 6, so that the circular die can be placed and fixed on the installation base 1, and the friction between the circular die and the installation base 1 can be increased by the anti-skid pad 7 to prevent the circular die from sliding during placement or stamping. When the driving assembly 4 drives the connecting assembly 3 to rotate and moves the clamping assembly 5, the clamping assembly 5 will slide along the sliding grooves 8, and the existence of the sliding grooves 8 limits the movement direction of the clamping assembly 5, ensuring that it can accurately move towards the position of the circular die and perform clamping operation.

[0035] In one embodiment, for the above mounting assembly 2, the mounting assembly 2 comprises a mounting seat 9 mounted on the bottom surface of the inner cavity of the mounting base 1, a circular positioning groove 10 is formed on the upper end of the mounting seat 9, the connecting assembly 3 is slidingly installed in the circular positioning groove 10, and a plurality of fixing frames 11 are mounted on the upper surface of the mounting seat 9. The number of fixing frames 11 is the same as that of clamping assemblies 5, and one clamping assembly 5 is slidingly installed on one fixing frame 11.

[0036] By mounting the mounting seat 9 on the bottom surface of the inner cavity of the mounting base 1, and forming the circular positioning groove 10 on the mounting seat 9, the connecting assembly 3 can be slidingly installed in the circular positioning groove 10, so that the connecting assembly 3 can rotate more smoothly, ensuring the stability of its movement. By mounting the fixing frame 11 on the mounting seat 9, the clamping assembly 5 can be slidingly installed on the fixing frame 11, so that when the connecting assembly 3 moves with the clamping assembly 5, the clamping assembly 5 can move stably through the fixing frame 11, and the correct direction of movement can also be ensured.

[0037] In one embodiment, for the above connecting assembly 3, the connecting assembly 3 comprises a connecting seat 12 slidingly installed in the circular positioning groove 10, an inner tooth ring 13 mounted on the inner side of the connecting seat 12, and an outer tooth ring 14 mounted on the outer side of the connecting seat 12. The connecting assembly 3 further comprises a plurality of rotating rods 15, the number of which is the same as that of the clamping assemblies 5. The rotating rods 15 are all installed on the top surface of the inner cavity of the mounting base 1, and rotating gears 16 are all rotatably installed on the rotating rods 15. The rotating gears 16 are all engaged with the inner tooth ring 13.

[0038] The outer tooth ring 14 can make the driving assembly 4 drive the connecting seat 12 to rotate, so that the inner tooth ring 13 rotates to drive the rotating gears 16 installed on the plurality of rotating rods 15 to rotate, and then the rotation of the rotating gears drives the plurality of clamping assemblies 5 to move, so that the clamping assemblies 5 move towards the circular mold through the sliding groove 8 and fix the circular mold on the upper surface of the mounting base 1.

[0039] In one embodiment, for the above driving assembly 4, the driving assembly 4 comprises a motor 17 installed on the inner wall of the mounting base 1, a driving shaft 18 installed on the shaft center of the motor 17, and a reversing gear 19 installed on the one end shaft center of the driving shaft 18. The reversing gear 19 is engaged with the outer tooth ring 14.

[0040] The driving shaft 18 of the motor 17 is driven to rotate, thereby driving the variable direction gear 19 to rotate, and driving the outer gear ring 14 of the variable direction gear 19 to rotate, thereby driving the connecting seat 12 to rotate.

[0041] In one embodiment, for the above-mentioned clamping assembly 5, the clamping assembly 5 comprises a sliding plate 20 slidably mounted on the fixed frame 11, one side of the sliding plate 20 is provided with a rack 21 engaged with the rotating gear 16, one end of the sliding plate 20 is provided with a sliding seat 22 capable of slidingly cooperating with the sliding groove 8, and the sliding seat 22 is provided with a rubber clamping block 23.

[0042] The rotating of the rotating gear 16 drives the rack 21 to move, thereby driving the sliding plate 20 to slide on the fixed frame 11, driving the sliding seat 22 to slide in the sliding groove, and driving the rubber clamping block 23 to approach the circular mold and tightly adhere to the surface of the circular mold, thereby fixing the circular mold on the mounting base 1.

[0043] In summary, by means of the above technical scheme of the utility model, the mounting base 1 is installed on the stamping workbench by using screws through the mounting hole 6, so that the circular mold can be placed and fixed on the mounting base 1. When the circular mold is placed on the upper surface, the driving shaft 18 of the motor 17 is driven to rotate, thereby driving the variable direction gear 19 to rotate, driving the outer gear ring 14 of the variable direction gear 19 to rotate, driving the connecting seat 12 to rotate, driving the inner gear ring 13 to rotate, driving the rotating gears 16 installed on the rotating rods 15 to rotate, thereby driving the racks 21 to move, driving the sliding plate 20 to slide on the fixed frame 11, driving the sliding seat 22 to slide in the sliding groove, and driving the rubber clamping block 23 to approach the circular mold and tightly adhere to the surface of the circular mold, thereby fixing the circular mold on the mounting base 1. Since the rubber clamping block 23 is made of rubber, the adhesion effect is better, the clamping is more firm, the circular mold is accurately, stably and effectively clamped and fixed, the clamping requirement of the circular mold with different diameters in the stamping process is met, and the practicability and reliability of the whole device are improved.

[0044] Through the above technical solutions, 1. The clamping component 5 can clamp circular molds of different sizes on its mounting base 1, solving the shortcomings of existing stamping devices in terms of circular mold adaptability. It can flexibly clamp circular molds of different diameters for stamping operations without the need to replace clamping components, saving time and manpower, improving production efficiency and product quality, and meeting the diversified production needs in the manufacturing industry; 2. By rotating the gear 16, its rack 21 can be moved, thereby causing the sliding plate 20 to slide on its fixed frame 11, which in turn causes the sliding seat 22 to slide in its sliding groove, so that its rubber clamping block 23 moves closer to the circular mold and fits tightly against its surface, thus fixing it on its mounting base 1. Because the rubber clamping block 23 itself is made of rubber, its fit with the circular mold is better, and the clamping is more secure. This achieves accurate, stable and effective clamping and fixing of the circular mold by the device, meeting the clamping requirements of circular molds of different diameters in the stamping process, and improving the practicality and reliability of the entire device.

[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A clamping device for metal mold processing comprising a mounting base (1), characterized in that, The mounting base (1) is internally mounted with a mounting assembly (2), the mounting assembly (2) is mounted with a connecting assembly (3), the connecting assembly (3) is mounted with a driving assembly (4) and a plurality of clamping assemblies (5); The mounting base (1) is used for mounting the device on a punching workbench, the mounting base (1) is used for placing a circular mold, the mounting assembly (2) is used for fixing the connecting assembly (3) and the clamping assembly (5), the driving assembly (4) is used for driving the connecting assembly (3) to rotate, so as to drive the clamping assembly (5) to move through the connecting assembly (3), so that the clamping assembly (5) can fix the circular mold on the mounting base (1).

2. The clamping device for metal mold machining according to claim 1, characterized by The mounting base (1) is provided with mounting holes (6) at four corners, the mounting base (1) can be fixed on the punching workbench by screws through the mounting holes (6), the mounting base (1) is provided with a non-slip pad (7) on the upper surface, a plurality of sliding grooves (8) are uniformly arranged on the upper surface of the mounting base (1), the number of the sliding grooves (8) is the same as that of the clamping assemblies (5), and the clamping assemblies (5) can be slidably connected with the sliding grooves (8).

3. The clamping device for metal mold machining according to claim 2, characterized by The mounting assembly (2) comprises a mounting seat (9), the mounting seat (9) is mounted on the bottom surface of the inner cavity of the mounting base (1), a circular positioning groove (10) is formed in the upper end of the mounting seat (9), the connecting assembly (3) is slidably mounted in the circular positioning groove (10), a plurality of fixing frames (11) are mounted on the upper surface of the mounting seat (9), the number of the fixing frames (11) is the same as that of the clamping assemblies (5), and one clamping assembly (5) is slidably mounted on one fixing frame (11).

4. The clamping device for metal mold machining according to claim 3, characterized by The connecting assembly (3) comprises a connecting seat (12), the connecting seat (12) is slidably mounted in the circular positioning groove (10), an inner gear ring (13) is mounted on the inner side of the connecting seat (12), an outer gear ring (14) is mounted on the outer side of the connecting seat (12), the connecting assembly (3) further comprises a plurality of rotating rods (15), the number of the rotating rods (15) is the same as that of the clamping assemblies (5), the rotating rods (15) are all mounted on the top surface of the inner cavity of the mounting base (1), rotating gears (16) are rotatably mounted on the rotating rods (15), and the rotating gears (16) are all in engagement with the inner gear ring (13).

5. The clamping device for metal mold machining according to claim 4, characterized by The driving assembly (4) comprises a motor (17), the motor (17) is mounted on the inner wall of the mounting base (1), a driving shaft (18) is mounted on the axis of the motor (17), a direction-changing gear (19) is mounted on one end of the driving shaft (18), and the direction-changing gear (19) is in engagement with the outer gear ring (14).

6. The clamping device for metal mold machining according to claim 5, characterized by The clamping assembly (5) comprises a sliding plate (20) slidingly installed on the fixed frame (11), one side of the sliding plate (20) is provided with a rack (21) engaged with the rotating gear (16), one end of the sliding plate (20) is provided with a sliding seat (22) capable of slidingly matching with the sliding groove (8), and the sliding seat (22) is provided with a rubber clamping block (23).

Images