Supporting tool for machine frame machining

Abstract

The invention relates to a supporting tool for machine frame machining. The supporting tool comprises a base, supporting feet for supporting the base, a clamping device for clamping a machine frame, an ejection piece for ejecting the machine frame and a rotating device for driving the machine frame to rotate. The supporting legs are arranged at four corners of the base; the clamping device is arranged at the bottom of the base, and the acting end of the clamping device is arranged above the base. The ejection piece is arranged in the middle of the base; the acting end of the rotating device corresponds to the acting end of the ejection piece; when the ejection piece is ejected, the rotating device is matched with the ejection piece; and when the ejection piece is withdrawn, the rotating device and the ejection piece are staggered. The problem that the surface of a template in a mold closing device usually needs to be polished after molding is finished is solved; in the polishing process, the rack needs to be jacked and needs to be rotated to a proper angle for polishing.

Description

Technical Field

[0001] The invention relates to the field of frame processing, and in particular to a supporting tooling used for frame processing. Background Art

[0002] In the prior art, the injection molding machine is also known as the injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal, and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. The clamping device is the most important mechanical component in the injection molding machine. It is a working component that ensures the reliable closure of the molding mold and realizes the opening and closing of the mold and the ejection of the molded product. The performance of the clamping device is directly related to the quality and quantity of the molded product.

[0003] The template in the clamping device usually needs to be polished after molding; during the polishing process, the frame needs to be lifted and rotated to a suitable angle for polishing. Summary of the invention

[0004] The embodiment of the present application solves the problem in the prior art that the template in the clamping device usually needs to be polished on the surface after molding is completed by providing a supporting tooling based on the frame processing; during the polishing process, the frame needs to be lifted and rotated to a suitable angle for polishing.

[0005] The technical solution adopted in the embodiments of the present application is as follows.

[0006] A supporting tooling for frame processing, comprising a base, legs supporting the base, a clamping device for clamping the frame, an ejector for lifting the frame, and a rotating device for driving the frame to rotate; the legs are arranged at the four corners of the base; the clamping device is arranged at the bottom of the base and the active end of the clamping device is arranged above the base; the ejector is arranged in the middle of the base; the active end of the rotating device corresponds to the active end of the ejector; when the ejector is lifted, the rotating device cooperates with the ejector; when the ejector is retracted, the rotating device is staggered with the ejector.

[0007] As a further improvement of the above technical solution: a first groove is formed in the base; the clamping device includes a clamping plate, a moving rod for driving the clamping plate to move, a guiding rod for guiding the clamping plate, and a first driving member for driving the moving rod to rotate; the clamping plate slides along the first groove; both the moving rod and the guiding rod are arranged below the base; the moving rod rotates at the bottom of the base; the moving rod is threadedly disposed through the clamping plates on both sides; the guiding rod is disposed through the two groups of clamping plates; the first driving member is arranged on the side wall of the base; the first driving member drives the moving rod to rotate so as to drive the clamping plates on both sides to move relatively closer or farther away.

[0008] As a further improvement of the above technical solution: a rubber member is arranged on the clamping plate; the rubber member prevents indentations on the side wall of the frame.

[0009] As a further improvement of the above technical solution: the ejecting member includes a top plate and a pushing member for driving the top plate to move up and down; the pushing member is arranged at the bottom of the base; a second groove is formed in the base; the top plate is located in the second groove; a bearing is arranged at the top of the pushing member; the top plate rotates on the top of the pushing member through the bearing.

[0010] As a further improvement of the above technical solution: the rotating device includes a second driving member, a gear arranged at the acting end of the second driving member, and a rack arranged on the top plate; the rack meshes with the gear; the second driving member is arranged at the bottom of the base; when the top plate is located in the second groove, the gear and the rack are staggered; when the top plate ejects out of the second groove, the gear and the rack mesh.

[0011] As a further improvement of the above technical solution: an anti-slip pad is arranged on the top plate.

[0012] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0013] 1. Due to the adoption of the lifting-rotation linkage and adaptive clamping design, the problems of repeated positioning and surface damage during multi-angle machining of the machine frame are effectively solved. Its beneficial effects are reflected in the following aspects: By adopting a two-way synchronous clamping mechanism, the moving rod drives the clamping plates on both sides to move precisely towards each other along the guide rod under the action of the driving part. Combined with the rubber buffer layer on the surface of the clamping plate, a double guarantee of rigid locking and flexible protection is formed, which not only ensures the stable clamping of the heavy machine frame but also avoids surface indentations caused by hard contact; The innovative linkage design of the ejector and the rotating device. When the pushing part jacks up the top plate supported by the bearing, the gear and the rack automatically engage, and the stepless rotation of the machine frame is realized through the power output of the second driving part. After the ejector descends, the gear and the rack quickly disengage to form a space avoidance, realizing the seamless switching between the machining position and the loading and unloading position, significantly reducing the manual adjustment frequency; The rotating support structure integrates an anti-slip pad and a bearing assembly, which provides stable rotational friction while reducing mechanical losses, adapting to the alternating machining requirements of horizontal and vertical machine frames; The modular structure design enables the clamping device, the ejector unit, and the rotating module to have the characteristics of independent disassembly, installation, and maintenance. Local damage can be quickly replaced, reducing the downtime cost. This tooling integrates the traditional lifting, rotating, and fixing processes carried out step by step into an integrated operation process, and through the cooperation of mechanical self-locking and electric control drive, it improves the grinding accuracy and efficiency of the template of the die clamping device, especially suitable for the high-intensity machining scenarios of multi-batch and multi-specification injection molding machine frames. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of the support tooling for machine frame machining in the present invention.

[0015] Figure 2 It is a schematic structural diagram of the support tooling for machine frame machining in the present invention.

[0016] Figure 3 It is a schematic structural diagram of the support tooling for machine frame machining in the present invention.

[0017] Figure 4 It is a cross-sectional view of the support tooling for machine frame machining in the present invention.

[0018] In the figure: 1. Base; 11. First groove; 12. Second groove; 2. Support leg; 3. Clamping device; 31. Clamping plate; 311. Rubber part; 32. Moving rod; 33. Guide rod; 34. First driving part; 4. Ejector; 41. Top plate; 411. Anti-slip pad; 42. Pushing part; 421. Bearing; 5. Rotating device; 51. Second driving part; 52. Gear; 53. Rack. Detailed Description of the Invention

[0019] The embodiment of the present application solves the problem in the prior art that the template in the clamping device usually needs to be polished on the surface after molding is completed by providing a supporting tooling based on the frame processing; during the polishing process, the frame needs to be lifted and rotated to a suitable angle for polishing.

[0020] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] A supporting tooling for frame processing comprises a base 1, a support leg 2 supporting the base 1, a clamping device 3 clamping the frame, an ejector 4 lifting the frame and a rotating device 5 driving the frame to rotate; the support leg 2 is arranged at the four corners of the base 1; the clamping device 3 is arranged at the bottom of the base 1 and the active end of the clamping device 3 is arranged above the base 1; the ejector 4 is arranged in the middle of the base 1; the active end of the rotating device 5 corresponds to the active end of the ejector 4; when the ejector 4 is lifted, the rotating device 5 cooperates with the ejector 4; when the ejector 4 is retracted, the rotating device 5 is staggered with the ejector 4.

[0023] A first groove 11 is provided on the base 1; the clamping device 3 includes a clamping plate 31, a moving rod 32 for driving the clamping plate 31 to move, a guide rod 33 for guiding the clamping plate 31, and a first driving member 34 for driving the moving rod 32 to rotate; the clamping plate 31 slides along the first groove 11; the moving rod 32 and the guide rod 33 are both arranged below the base 1; the moving rod 32 rotates at the bottom of the base 1; the moving rod 32 is threadedly penetrated through the clamping plates 31 on both sides; the guide rod 33 is penetrated through the two groups of clamping plates 31; the first driving member 34 is arranged on the side wall of the base 1; the first driving member 34 drives the moving rod 32 to rotate, thereby driving the clamping plates 31 on both sides to move relatively closer or farther away.

[0024] A rubber member 311 is disposed on the clamping plate 31 ; the rubber member 311 prevents the side wall of the frame from being indented.

[0025] The ejector 4 includes a top plate 41 and a pusher 42 that drives the top plate 41 to move up and down; the pusher 42 is arranged at the bottom of the base 1; a second groove 12 is opened on the base 1; the top plate 41 is located in the second groove 12; a bearing 421 is arranged on the top of the pusher 42; the top plate 41 rotates on the top of the pusher 42 through the bearing 421.

[0026] The rotating device 5 includes a second driving member 51, a gear 52 disposed at the acting end of the second driving member 51, and a rack 53 disposed on the top plate 41; the rack 53 meshes with the gear 52; the second driving member 51 is disposed at the bottom of the base 1; when the top plate 41 is located in the second groove 12, the gear 52 and the rack 53 are offset; when the top plate 41 is ejected from the second groove 12, the gear 52 and the rack 53 are meshed.

[0027] An anti-slip pad 411 is disposed on the top plate 41.

[0028] The lifting-rotation linkage and adaptive clamping design effectively solve the problems of repeated positioning and surface damage during multi-angle machining of the machine frame. Its beneficial effects are reflected in the following aspects: By adopting a two-way synchronous clamping mechanism, the moving rod 32 drives the clamping plates 31 on both sides to move precisely towards each other along the guide rod 33 under the action of the driving member. Combining with the rubber buffer layer on the surface of the clamping plate 31, it forms a double guarantee of rigid locking and flexible protection, which not only ensures the stable clamping of the heavy machine frame but also avoids surface indentations caused by hard contact; The innovative linkage design of the ejecting member 4 and the rotating device 5. When the pushing member 42 jacks up the top plate 41 supported by the bearing 421, the gear 52 and the rack 53 automatically mesh, and the stepless rotation of the machine frame is realized through the power output of the second driving member 51. After the ejecting member 4 descends, the gear 52 and the rack 53 quickly disengage to form a space avoidance, realizing the seamless switching between the machining position and the loading / unloading position, significantly reducing the frequency of manual adjustment; The rotating support structure integrates the anti-slip pad 411 and the bearing 421 assembly, which reduces mechanical loss while providing a stable rotational friction force, and adapts to the alternating machining requirements of horizontal and vertical machine frames; The modular structure design enables the clamping device 3, the ejecting unit, and the rotating module to have independent disassembly, assembly, and maintenance characteristics. Local damage can be quickly replaced, reducing the downtime cost. This tooling integrates the traditional lifting, rotating, and fixing processes into an integrated operation process, and through the cooperation of mechanical self-locking and electric control drive, it improves the grinding accuracy and efficiency of the die clamping device template, especially suitable for high-intensity machining scenarios of multi-batch and multi-specification injection molding machine frames.

[0029] Due to the adoption of the lifting and rotating linkage and adaptive clamping design, the problems of repeated positioning and surface damage during multi-angle machining of the machine frame are effectively solved. Its beneficial effects are reflected in the following aspects: A two-way synchronous clamping mechanism is adopted. The moving rod 32 drives the clamping plates 31 on both sides to move precisely towards each other along the guide rod 33 under the action of the driving part. Combined with the rubber buffer layer on the surface of the clamping plate 31, it forms a double guarantee of rigid locking and flexible protection, ensuring the stable clamping of the heavy machine frame and avoiding surface indentations caused by hard contact; The innovative linkage design of the ejector 4 and the rotating device 5. When the pushing part 42 jacks up the top plate 41 supported by the bearing 421, the gear 52 and the rack 53 automatically engage, and the stepless rotation of the machine frame is realized through the power output of the second driving part 51. After the ejector 4 descends, the gear 52 and the rack 53 quickly disengage to form a spatial avoidance, realizing the seamless switching between the machining position and the loading and unloading position, and significantly reducing the manual adjustment frequency; The rotating support structure integrates the anti-slip pad 411 and the bearing 421 assembly, providing stable rotational friction while reducing mechanical losses, and adapting to the alternating machining requirements of horizontal and vertical machine frames; The modular structure design enables the clamping device 3, the ejector unit, and the rotating module to have the characteristics of independent disassembly, installation, and maintenance. Local damage can be quickly replaced, reducing the downtime cost. This tooling integrates the traditional step-by-step processes of lifting, rotating, and fixing into an integrated operation process. Through the cooperation of mechanical self-locking and electric control drive, it improves the grinding accuracy and efficiency of the template of the die clamping device, and is especially suitable for the high-intensity machining scenarios of multi-batch and multi-specification injection molding machine frames.

[0030] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications once they know the basic creative concept. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these changes and modifications.

Claims

1. A support tooling for frame processing, characterized in that It includes a base (1), feet (2) supporting the base (1), a clamping device (3) for clamping the frame, an ejector (4) for jacking up the frame, and a rotating device (5) for driving the frame to rotate; the feet (2) are arranged at the four corners of the base (1); the clamping device (3) is arranged at the bottom of the base (1), and the acting end of the clamping device (3) is arranged above the base (1); the ejector (4) is arranged in the middle of the base (1); the acting end of the rotating device (5) corresponds to the acting end of the ejector (4); when the ejector (4) jacks up, the rotating device (5) cooperates with the ejector (4); when the ejector (4) retracts, the rotating device (5) is staggered from the ejector (4).

2. The support tooling for rack processing according to claim 1, characterized in that, A first groove (11) is formed in the base (1); the clamping device (3) includes a clamping plate (31), a moving rod (32) for driving the clamping plate (31) to move, a guiding rod (33) for guiding the clamping plate (31), and a first driving member (34) for driving the moving rod (32) to rotate; the clamping plate (31) slides along the first groove (11); both the moving rod (32) and the guiding rod (33) are arranged below the base (1); the moving rod (32) rotates at the bottom of the base (1); the moving rod (32) is threadedly penetrated through the clamping plates (31) on both sides; the guiding rod (33) is penetrated through the two groups of clamping plates (31); the first driving member (34) is arranged on the side wall of the base (1); the first driving member (34) drives the moving rod (32) to rotate so as to drive the clamping plates (31) on both sides to approach or move away from each other relatively.

3. The support tooling for rack processing according to claim 2, wherein A rubber member (311) is arranged on the clamping plate (31); the rubber member (311) prevents indentations on the side wall of the frame.

4. The support tooling for rack processing according to claim 1, characterized in that, The ejector (4) includes a top plate (41) and a pushing member (42) for driving the top plate (41) to move up and down; the pushing member (42) is arranged at the bottom of the base (1); a second groove (12) is formed in the base (1); the top plate (41) is located in the second groove (12); a bearing (421) is arranged at the top of the pushing member (42); the top plate (41) rotates on the top of the pushing member (42) through the bearing (421).

5. The support tooling for rack processing according to claim 4, characterized in that, The rotating device (5) includes a second driving member (51), a gear (52) arranged at the acting end of the second driving member (51), and a rack (53) arranged on the top plate (41); the rack (53) meshes with the gear (52); the second driving member (51) is arranged at the bottom of the base (1); when the top plate (41) is located in the second groove (12), the gear (52) is staggered from the rack (53); when the top plate (41) is jacked out of the second groove (12), the gear (52) meshes with the rack (53).

6. The support tooling for rack processing according to claim 4, characterized in that, An anti-slip pad (411) is arranged on the top plate (41).

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