CN220461948U - A mold clamping device - Google Patents

Abstract

The utility model discloses a mold clamping device, which includes a working frame. A moving plate is movably connected in the inner cavity of the working frame. A handle is fixedly connected to the right side of the moving plate. A first chute is provided on the inner wall of the working frame. The front and back sides of the board are both fixedly connected with the first slider. The first slider is arranged in the inner cavity of the first chute. A vacuum cleaner is installed at the top of the inner cavity of the working frame. The right side of the working frame is fixedly connected with a limited space. Column, the right side of the work frame is hinged with a cover. For this mold clamping device, when the inside of the device needs to be inspected and repaired, the cover plate is rotated downward, and the handle on the right side of the moving plate is dragged to move the moving plate to the right. When the moving plate is removed, the transmission structure is separated from the working frame, which facilitates disassembly and maintenance. A vacuum cleaner can be used to clean the corners of the inner cavity of the work frame. The vacuum cleaner works on the same principle as the vacuum cleaners used in the prior art and can generate negative pressure to process dust inside the work frame.

Description

A mold clamping device

Technical field

The utility model relates to the technical field of molds, specifically a mold clamping device.

Background technique

In the production process, molds have been widely used. When using a stamping machine for stamping, a set of stamping dies will be installed inside the stamping machine. Different molds will be used according to different requirements of the parts. Each set of stamping dies corresponds to the stamping output. A kind of component requires different tabletops to hold different molds according to actual production needs. Existing mold clamping devices are generally integrated with the stamping machine. There are certain restrictions on the installation of stamping molds, which limits the stamping mold. usage of.

The patent with publication number CN 211679653 U discloses a special-shaped mold clamping device, which includes a base plate, two side plates fixed on both sides of the base plate and parallel to each other, and a clamping assembly installed on the side plates. Mounting holes are drilled through both sides of the side plate. The clamping assembly includes a screw, a nut and a plurality of baffles. The middle position of the screw passes through the mounting hole, and both ends of the screw face toward the side. The plate extends on both sides, the nut is sleeved on the screw and is arranged on the side of the side plate close to the baffle, the baffle is arranged between the two side plates, and the Both ends of the baffle are connected to the screw rod, and the special-shaped mold is sandwiched between a plurality of the baffles. The special-shaped mold clamping device provided by the utility model has stable clamping.

In the process of realizing the utility model, the inventor found that there are at least the following problems in this technology. After using the baffle for clamping multiple times, the baffle and its transmission part need to be regularly inspected, and due to long-term use, the baffle There will be a lot of dirt left on the surface, so the structure of the device needs to be disassembled and inspected. However, this device lacks a corresponding detachable structure for easy inspection, so there will be more inconvenience in the subsequent cleaning and inspection process. , not only will it affect the progress of the maintenance work, but dirt will also adhere to the corners and affect the appearance.

Utility model content

The purpose of this utility model is to provide a mold clamping device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solution: a mold clamping device, including a working frame, a moving plate movably connected to the inner cavity of the working frame, and a handle fixedly connected to the right side of the moving plate. A first chute is provided on the inner wall of the working frame, and a first slide block is fixedly connected to the front and back sides of the moving plate. The first slide block is arranged in the inner cavity of the first chute. A vacuum cleaner is provided at the top of the inner cavity of the frame. The right side of the working frame is fixedly connected to the limiting column. The right side of the working frame is hinged with a cover plate. The inner cavity of the cover plate is provided with a limiting hole. The size of the limit column matches the size of the limit hole.

Preferably, a support rod is fixedly connected to the top of the moving plate, a working plate is fixedly connected to the top of the supporting rod, and circular grooves are provided on the front and back of the working plate.

Preferably, a fixed plate is fixedly connected to the left side of the top of the moving plate, an electric push rod is fixedly connected to the right side of the fixed plate, and the first rack is fixedly connected to the right side of the electric push rod.

Preferably, a second chute is provided on the top of the moving plate, a second slider is fixedly connected to the bottom of the first rack, and the second slider is disposed in the inner cavity of the second chute.

Preferably, a rotating shaft is fixedly connected to the top of the moving plate, and a gear is mounted on the outer ring of the top of the rotating shaft. The gear is arranged in the inner cavity of the circular groove, and the gear meshes with the first rack.

Preferably, a support plate is fixedly connected to the top of the working plate, a telescopic rod is fixedly connected to a side of the support plate close to the first rack, and a baffle is fixedly connected to a side of the telescopic rod close to the first rack. , the side of the baffle close to the first rack is fixedly connected to a clamping plate, the side of the baffle close to the gear is fixedly connected to a second rack, and the second rack meshes with the gear.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This mold clamping device, through the cooperation of the cover plate, vacuum cleaner and moving plate, when it is necessary to perform maintenance on the inside of the device, drag the handle on the right side of the moving plate to move the moving plate to the right. When the moving plate is removed, the transmission structure is separated from the working frame, which facilitates disassembly and maintenance and improves maintenance efficiency. A vacuum cleaner can be used to clean the corners of the inner cavity of the work frame. The vacuum cleaner can generate negative pressure to absorb dust inside the work frame to prevent the accumulation of dirt and affect the appearance.

2. The mold clamping device, through the cooperation of the electric push rod, gear and clamping plate, starts the electric push rod to extend, driving the first rack to move to the right. When the first rack moves to the right, it will drive the meshed gear to rotate. When the gear rotates, it also drives the second rack to move and approach each other. The baffles are close to each other, so that the clamping plates are close to each other and the mold is clamped. According to the size of the mold, the elongation of the electric push rod is controlled to change the angle of rotation of the gear to change the clamping size of the second rack, baffle and clamping plate, which is suitable for molds of different sizes.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is an enlarged view of point A in Figure 1.

Figure 3 is a right side view of the utility model.

FIG. 4 is a cross-sectional view at B in FIG. 3 .

In the picture: 1. Working frame; 2. Moving plate; 3. First chute; 4. First slider; 5. Vacuum cleaner; 6. Limiting column; 7. Cover plate; 8. Limiting hole; 9. Support rod; 10. Working plate; 11. Circular groove; 12. Fixed plate; 13. Electric push rod; 14. First rack; 15. Second chute; 16. Rotating shaft; 17. Gear; 18. Support plate; 19. Telescopic rod; 20. Baffle; 21. Clamping plate; 22. Second rack; 23. Second slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. The present utility model provides a technical solution: a mold clamping device, including a working frame 1. A moving plate 2 is movably connected to the inner cavity of the working frame 1, and the right side of the moving plate 2 is fixedly connected. There is a handle, and a first chute 3 is provided on the inner wall of the working frame 1. A first slider 4 is fixedly connected to the front and back of the moving plate 2. The first slider 4 is arranged in the inner cavity of the first chute 3 and It can slide left and right in the inner cavity of the first chute 3. A vacuum cleaner 5 is provided on the top of the inner cavity of the working frame 1. The vacuum cleaner 5 is a multiple matrix array. The right side of the working frame 1 is fixedly connected with a limiting column 6. , there is a cover plate 7 hinged on the right side of the work frame 1, the inner cavity of the cover plate 7 is provided with a limit hole 8, the limit column 6 matches the size of the limit hole 8, the limit column 6 can be inserted into the limit hole 8 The limiting column 6 is thereby fixed in the inner cavity.

Among them, the top of the moving plate 2 is fixedly connected with the support rod 9, and the top of the support rod 9 is fixedly connected with the working plate 10. The front and back sides of the working plate 10 are provided with circular grooves 11.

In this embodiment, the working plate 10 can provide support for the mold, and the existence of the circular groove 11 can provide space for the gear 17 to rotate.

Among them, a fixed plate 12 is fixedly connected to the left side of the top of the moving plate 2, an electric push rod 13 is fixedly connected to the right side of the fixed plate 12, and a first rack 14 is fixedly connected to the right side of the electric push rod 13. The first rack 14 will move with the movement of the electric push rod 13.

In this embodiment, when the electric push rod 13 is started to extend, the first rack 14 moves to the right, which will drive the meshed gear 17 to rotate.

Among them, a second chute 15 is provided on the top of the moving plate 2, and a second slider 23 is fixedly connected to the bottom of the first rack 14. The second slider 23 is disposed in the inner cavity of the second chute 15 and can be moved in the inner cavity of the second chute 15. The second chute 15 slides left and right in the inner cavity.

In this embodiment, a second slider 23 is fixedly connected to the bottom of the first rack 14, and the second slider 23 can slide in the inner cavity of the second slide 15, thus limiting the moving direction of the first rack 14. .

Among them, the top of the moving plate 2 is fixedly connected with the rotating shaft 16, and the outer ring of the top of the rotating shaft 16 is equipped with a gear 17. The gear 17 is arranged in the inner cavity of the circular groove 11, and the gear 17 meshes with the first rack 14.

In this embodiment, when the first rack 14 moves to the right, it will drive the meshed gear 17 to rotate. When the gear 17 rotates, it will also drive the second rack 22 to move and approach each other.

Among them, a support plate 18 is fixedly connected to the top of the working plate 10, a telescopic rod 19 is fixedly connected to the side of the support plate 18 close to the first rack 14, and a baffle is fixedly connected to the side of the telescopic rod 19 close to the first rack 14. 20. A clamping plate 21 is fixedly connected to the side of the baffle 20 close to the first rack 14, and a second rack 22 is fixedly connected to the side of the baffle 20 close to the gear 17. The second rack 22 meshes with the gear 17. .

In this embodiment, the second rack 22 is fixedly connected to the baffle 20 , and a telescopic rod 19 is provided between the baffle 20 and the support plate 18 . The telescopic rod 19 limits the direction in which the baffle 20 moves. The baffles 20 are close to each other, so that the clamping plates 21 are close to each other to clamp the mold. According to the size of the mold, the elongation of the electric push rod 13 is controlled to change the rotation angle of the gear 17 to change the clamping size of the second rack 22, the baffle 20 and the clamping plate 21, which is suitable for molds of different sizes. mold.

Working principle: First, place the mold to be clamped on the top of the working plate 10 and between the two sets of clamping plates 21. At this time, the electric push rod 13 is started to extend, driving the first rack 14 to move to the right. A second slide block 23 is fixedly connected to the bottom of the rack 14. The second slide block 23 can slide in the inner cavity of the second slide groove 15, thus limiting the moving direction of the first rack 14. The first rack 14 moves toward When moving to the right, the meshed gear 17 will be driven to rotate. When the gear 17 rotates, it will also drive the second rack 22 to move and approach each other. The second rack 22 is fixedly connected to the baffle 20, and the baffle 20 is connected to the support. There is a telescopic rod 19 connected between the plates 18. The telescopic rod 19 will limit the movement direction of the baffle 20. The baffles 20 will be close to each other, so that the clamping plates 21 will be close to each other to clamp the mold. According to the size of the mold, Control the elongation of the electric push rod 13 to change the rotation angle of the gear 17 to change the clamping size of the second rack 22, the baffle 20 and the clamping plate 21, which is suitable for molds of different sizes. When clamping During the process, the cover plate 7 rotates around the hinge, so that the limiting column 6 is inserted into the inner cavity of the limiting hole 8 to fix the position of the moving plate 2. When it is necessary to perform maintenance on the inside of the device, this When turning the cover 7 downward, drag the handle on the right side of the moving plate 2 to move the moving plate 2 to the right. A first slider 4 is provided on the front and back of the moving plate 2. The first slider 4 can be A chute 3 slides in the inner cavity, thereby limiting the moving direction of the moving plate 2. When the moving plate 2 is moved out, the transmission structure is separated from the working frame 1, which facilitates disassembly and maintenance. The corner of the inner cavity of the working frame 1 At , a vacuum cleaner 5 can be used for cleaning. The vacuum cleaner 5 works on the same principle as the vacuum cleaners used in the prior art and can generate negative pressure to process the dust inside the work frame 1 .

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A die clamping device comprising a work frame (1), characterized in that: the utility model discloses a vacuum cleaner, including work frame (1), movable connection has movable plate (2) in the inner chamber of work frame (1), the right side fixedly connected with handle of movable plate (2), first spout (3) have been seted up to the inner wall of work frame (1), the front of movable plate (2) is all fixedly connected with first slider (4) with the back, first slider (4) set up in the inner chamber of first spout (3), the top of work frame (1) inner chamber is provided with dust catcher (5), the right side fixedly connected with spacing post (6) of work frame (1), the right side of work frame (1) articulates there is apron (7), spacing hole (8) have been seted up to the inner chamber of apron (7), spacing post (6) cooperate with the size of spacing hole (8).

2. A die holding apparatus as claimed in claim 1, wherein: the top fixedly connected with bracing piece (9) of movable plate (2), the top fixedly connected with working plate (10) of bracing piece (9), circular slot (11) have all been seted up to the front and the back of working plate (10).

3. A die holding apparatus as claimed in claim 1, wherein: the left side fixedly connected with fixed plate (12) at movable plate (2) top, the right side fixedly connected with electric putter (13) of fixed plate (12), the right side fixedly connected with first rack (14) of electric putter (13).

4. A mold clamping device as claimed in claim 3, wherein: the top of movable plate (2) has seted up second spout (15), the bottom fixedly connected with second slider (23) of first rack (14), second slider (23) set up in the inner chamber of second spout (15).

5. A die holding apparatus as claimed in claim 1, wherein: the top fixedly connected with pivot (16) of movable plate (2), outer lane at pivot (16) top suit gear (17), gear (17) set up in the inner chamber of circular slot (11), gear (17) and first rack (14) intermeshing.

6. A die holding apparatus as claimed in claim 2, wherein: the top fixedly connected with backup pad (18) of working plate (10), one side fixedly connected with telescopic link (19) that backup pad (18) are close to first rack (14), one side fixedly connected with baffle (20) that telescopic link (19) are close to first rack (14), one side fixedly connected with grip block (21) that baffle (20) are close to first rack (14), one side fixedly connected with second rack (22) that baffle (20) are close to gear (17), second rack (22) and gear (17) intermeshing.