Novel adjustable finish machining clamp for injection molding machine frame

By designing a new type of adjustable injection molding machine frame precision machining fixture, the problem of machine frame offset during processing was solved, and the machine frame was stably adjusted and clamped at different heights, thus improving processing stability and accuracy.

CN223441751UActive Publication Date: 2025-10-17FOSHAN SHUNDE HENGJITAI MASCH CO LTD
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Patent Information

Application Number
CN202422935703.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing injection molding machine frame is prone to shifting during processing, resulting in unstable finishing.

Method used

A new type of adjustable finishing fixture for the frame of an injection molding machine is designed. The height adjustment and clamping positioning of the frame of the injection molding machine are achieved through the combination of a fixed plate, a lifting motor, a screw, a guide rod, a lifting slot and a lifting plate. Automatic clamping is performed using a bidirectional cylinder and a locking bolt.

Benefits of technology

It achieves stable precision machining of the injection molding machine frame at different heights, ensuring the stability and accuracy of the machining process. It has a simple structure and good practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel adjustable injection molding machine frame finish machining clamp, and relates to the technical field of injection molding machine frame machining, a positioning plate is installed between two fixing plates in a sliding mode, clamping plates are symmetrically arranged on the upper surface of the positioning plate, and connecting plates are installed on the lower surfaces of the clamping plates; a movable plate is fixed to the lower surface of the connecting plate, a two-way air cylinder is further installed on the lower surface of the positioning plate, lifting plates are symmetrically arranged on the two sides of the positioning plate, a lifting groove is formed in one side of the fixing plate, and a lifting motor is installed in the middle of the upper surface of the fixing plate; the driving end of the lifting motor is connected with a screw rod in the lifting groove, and the lifting plate is slidably mounted outside the screw rod in the lifting groove. And through the arrangement of the fixing plate, the lifting motor, the screw rod, the guide rod, the lifting groove and the lifting plate, the injection molding machine rack can be subjected to finish machining at different heights, and the practicability is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine rack processing technical field especially relates to a novel adjustable injection molding machine rack finish machining clamp. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine, which can heat plastic, apply high pressure to molten plastic, make it fill the mold cavity, injection molding machine rack is the core support structure of injection molding machine, it is the main frame of the whole injection molding machine, carries each part and component of injection molding machine, injection molding machine rack is usually made of solid metal material to ensure its sufficient strength and stability, can withstand the huge pressure and vibration generated in the injection molding process, the use of machining clamp is indispensable during the finish machining of injection molding machine rack to ensure the stability of the rack.

[0003] Chinese patent discloses a kind of injection molding machine rack finish machining clamp (grant announcement number CN214982727U), the patent technology can be fixed clamping all-round to it during work by setting clamping device, prevent fixed instability from happening deviation during work, leading to rack scrap.The utility model can adjust the height of rack during work by setting lifting device, so that the head of injection molding machine can be aligned with mold, thereby improving the efficiency of injection molding.

[0004] However, the clamp mode of the existing injection molding machine rack is mostly just placed on the machining table for processing, which cannot clamp and position it, leading to deviation during processing and affecting finish machining work, such as the above-mentioned comparative document, which is placed on the machining table, when placed on the machining table, it cannot be clamped and positioned, which will affect the processing when moving during finish machining.Therefore, the skilled person in the art provides a novel adjustable injection molding machine rack finish machining clamp to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a novel adjustable injection molding machine rack finish machining clamp, which solves the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model discloses a novel adjustable injection molding machine rack finishing fixture through the following technical schemes: a novel adjustable injection molding machine rack finishing fixture, which comprises a bottom plate and two fixed plates symmetrically arranged on the upper surface of the bottom plate, a positioning plate is slidably installed between the two fixed plates, clamping plates are symmetrically arranged on the upper surface of the positioning plate, a connecting plate is installed on the lower surface of the clamping plate, a moving plate is fixed to the lower surface of the connecting plate, a double -way air cylinder is also installed on the lower surface of the positioning plate, and lifting plates are symmetrically arranged on the two sides of the positioning plate, a lifting groove is formed in one side of the fixed plate, a lifting motor is installed at the middle position of the upper surface of the fixed plate, a screw rod is connected to the inside of the lifting groove at the driving end of the lifting motor, and the lifting plate is slidably installed on the outside of the screw rod in the inside of the lifting groove.

[0007] As a further technical scheme of the utility model, the lifting plate and the lifting groove are mutually adapted, and the height of the lifting plate is same with the height of the positioning plate.

[0008] As a further technical scheme of the utility model, the inside of the lifting groove is also provided with a bearing below the screw rod, and the lower end of the lifting groove is embedded in the inside of the bearing and rotationally connected with the bearing.

[0009] As a further technical scheme of the utility model, the inside of the lifting groove is also provided with a guide rod in front of and behind the screw rod, and the lifting plate is also slidably installed on the outside of the guide rod.

[0010] As a further technical scheme of the utility model, the upper surface of the positioning plate is provided with a fixed groove, and the lower surface of the connecting plate penetrates the inside of the fixed groove.

[0011] As a further technical scheme of the utility model, the fixed end of the double -way air cylinder is installed on the lower surface of the positioning plate, and the telescopic end of the double -way air cylinder is connected at the middle position of one side of the moving plate.

[0012] As a further technical scheme of the utility model, the upper surface of the clamping plate is symmetrically provided with locking bolts, the upper surface of the connecting plate is provided with connecting holes, and the tail end of the locking bolt extends to the inside of the connecting hole and is screw connected with the connecting hole through the lower surface of the clamping plate.

[0013] The utility model provides a novel adjustable injection molding machine rack finishing fixture, which has the following beneficial effects compared with the prior art:

[0014] 1、The design of a new adjustable injection molding machine frame finishing fixture, through the setting of fixed plate, lifting motor, screw rod, guide rod, lifting groove and lifting plate, so that the screw rod rotates when the lifting motor works, and the lifting plate lifts inside the screw rod and outside the guide rod, so that the height of the injection molding machine frame placed on the positioning plate can be adjusted, so that the injection molding machine frame can be finished at different heights, the structure is simple, the injection molding machine frame on the positioning plate can be stably adjusted, and the practicality is good.

[0015] 2、The design of a new adjustable injection molding machine frame finishing fixture, through the setting of clamping plate, double-acting cylinder, locking bolt, connecting plate and moving plate, so that the moving plate moves on the lower surface of the positioning plate when the double-acting cylinder works, and the clamping plate can move on the positioning plate through the connecting plate to clamp the injection molding machine frame on the positioning plate, the structure is simple, automatic clamping can be realized, and the practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a new adjustable injection molding machine frame finishing fixture.

[0017] Figure 2 It is a structural schematic view of the lifting plate in the new adjustable injection molding machine frame finishing fixture.

[0018] Figure 3 It is a structural schematic view of the screw rod in the new adjustable injection molding machine frame finishing fixture.

[0019] Figure 4 It is a structural schematic view of the positioning plate in the new adjustable injection molding machine frame finishing fixture.

[0020] Figure 5 It is a structural schematic view of the moving plate in the new adjustable injection molding machine frame finishing fixture.

[0021] In the figure: 1, bottom plate; 2, fixed plate; 21, lifting motor; 211, screw rod; 22, guide rod; 23, lifting groove; 3, positioning plate; 31, lifting plate; 32, fixed groove; 4, clamping plate; 41, double-acting cylinder; 42, locking bolt; 43, connecting plate; 44, moving plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0023] Please refer to Figures 1-4 , the utility model provides a novel adjustable injection molding machine frame finishing fixture technical scheme: including: bottom plate 1 and the two fixed plates 2 of symmetrical setting on the upper surface of bottom plate 1, slidingly installed between the two fixed plates 2 and have locating plate 3, the upper surface of locating plate 3 is provided with the clamping plate 4 symmetrically, the lower surface of clamping plate 4 is installed with connecting plate 43, the lower surface of connecting plate 43 is fixed with moving plate 44, the lower surface of locating plate 3 is also installed with two-way pneumatic cylinder 41, and the both sides of locating plate 3 are provided with lifting plate 31 symmetrically, the side of fixed plate 2 is provided with lifting groove 23, and the upper surface of fixed plate 2 is installed with lifting motor 21 at the middle position, the drive end of lifting motor 21 is connected with screw rod 211 in the inside of lifting groove 23, and lifting plate 31 is slidingly installed in the outside of screw rod 211 in the inside of lifting groove 23, the setting utilizes the work of lifting motor 21 to make screw rod 211 rotate in the inside of lifting groove 23, and make lifting plate 31 lift in the outside of screw rod 211 and guide rod 22 to adjust the height of injection molding machine frame on its locating plate 3, so that the injection molding machine frame can be finished at different heights

[0024] As Figure 2 shown, lifting plate 31 and lifting groove 23 are mutually adapted, and the height of lifting plate 31 is same with the height of locating plate 3, the setting utilizes the adaptation of lifting plate 31 and lifting groove 23 to make lifting plate 31 slide in the inside of lifting groove 23, thereby adjusting the height of lifting plate 31.

[0025] As Figure 2 and Figure 3 shown, the inside of lifting groove 23 is also provided with bearing below screw rod 211, the lower end of lifting groove 23 is embedded in the inside of bearing and is rotatably connected with bearing, the inside of lifting groove 23 is installed with guide rod 22 in front and back of screw rod 211, and lifting plate 31 is also slidingly installed in the outside of guide rod 22, the setting utilizes the rotation of screw rod 211 in the inside of lifting groove 23, and lifting plate 31 will threadedly rotate with screw rod 211 when rotating to realize the purpose of lifting in the outside of screw rod 211 and guide rod 22, thereby adjusting the height of injection molding machine frame on locating plate 3.

[0026] As Figure 1 and Figure 5 shown, the upper surface of locating plate 3 is provided with fixed groove 32, the lower surface of connecting plate 43 penetrates the inside of fixed groove 32, the fixed end of two-way pneumatic cylinder 41 is installed on the lower surface of locating plate 3, and the telescopic end of two-way pneumatic cylinder 41 is connected at the middle position of one side of moving plate 44, the setting utilizes the work of two-way pneumatic cylinder 41 to make moving plate 44 move below locating plate 3, and the clamping plate 4 connected through connecting plate 43 can clamp and position the injection molding machine frame placed on locating plate 3 when moving, to ensure its stability.

[0027] As Figure 5 shown, the upper surface of the clamp plate 4 is symmetrically provided with a locking bolt 42, the upper surface of the connecting plate 43 is provided with a connecting hole, the end of the locking bolt 42 extends to the inside of the connecting hole through the lower surface of the clamp plate 4 and is threadedly connected with the connecting hole, the setting utilizes the threaded connection of the locking bolt 42 and the connecting hole, so that the clamp plate 4 and the connecting plate 43 can be conveniently installed and dismounted, so as to replace the clamp plate 4.

[0028] The working principle of the utility model is: when the utility model adjustable injection molding machine frame finishing clamp is used, first, the injection molding machine frame to be finished is placed on the positioning plate 3, and after being placed, the work of the bidirectional cylinder 41 installed on the lower surface of the positioning plate 3 is started, so that the moving plate 44 moves on the lower surface of the positioning plate 3 when working, and the clamp plate 4 connected through the connecting plate 43 on its upper surface moves to the position of the injection molding machine frame, so that the injection molding machine frame can be clamped, the stability is guaranteed, and the subsequent finishing work is facilitated.

[0029] After clamping, the external controller can control the lifting motor 21 to start working, and the screw rod 211 rotates when the lifting motor 21 works, and the lifting plate 31 slides up and down in the lifting groove 23 inside the screw rod 211 and the outside of the guide rod 22 when rotating, so that the height of the injection molding machine frame placed on the positioning plate 3 can be adjusted, the injection molding machine frame can be finished at different heights, the structure is simple, the injection molding machine frame on the positioning plate 3 can be stably adjusted, and the utility is good.

[0030] The above is only the preferred embodiment of the utility, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility. The structures, devices and operation methods not specifically described and explained in the utility are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A new type of adjustable injection molding machine frame finishing fixture, characterized in that: include: A base plate (1) and two fixed plates (2) symmetrically arranged on the upper surface of the base plate (1); a positioning plate (3) is slidably installed between the two fixed plates (2); a clamping plate (4) is symmetrically arranged on the upper surface of the positioning plate (3); a connecting plate (43) is installed on the lower surface of the clamping plate (4); a movable plate (44) is fixed on the lower surface of the connecting plate (43); a bidirectional cylinder (41) is also installed on the lower surface of the positioning plate (3); and lifting plates (31) are symmetrically arranged on both sides of the positioning plate (3); a lifting groove (23) is opened on one side of the fixed plate (2); and a lifting motor (21) is installed at the middle position of the upper surface of the fixed plate (2); a driving end of the lifting motor (21) is connected to a screw rod (211) inside the lifting groove (23); and the lifting plate (31) is slidably installed on the outside of the screw rod (211) inside the lifting groove (23).

2. A novel adjustable finishing fixture for an injection molding machine frame according to claim 1, characterized in that: The lifting plate (31) and the lifting slot (23) are adapted to each other, and the height of the lifting plate (31) is the same as the height of the positioning plate (3).

3. The novel adjustable finishing fixture for the frame of an injection molding machine according to claim 1 is characterized in that: A bearing is further provided inside the lifting groove (23) below the screw (211), and the lower end of the lifting groove (23) is embedded in the bearing and is rotatably connected to the bearing.

4. The novel adjustable finishing fixture for the frame of an injection molding machine according to claim 1 is characterized in that: The interior of the lifting groove (23) is provided with guide rods (22) both in front of and behind the screw rod (211), and the lifting plate (31) is also slidably mounted on the outside of the guide rods (22).

5. The novel adjustable finishing fixture for the frame of an injection molding machine according to claim 1 is characterized in that: The upper surface of the positioning plate (3) is provided with a fixing groove (32), and the lower surface of the connecting plate (43) passes through the interior of the fixing groove (32).

6. The novel adjustable finishing fixture for injection molding machine frame according to claim 1 is characterized in that: The fixed end of the bidirectional cylinder (41) is installed on the lower surface of the positioning plate (3), and the telescopic end of the bidirectional cylinder (41) is connected to the middle position of one side of the moving plate (44).

7. The novel adjustable finishing fixture for the frame of an injection molding machine according to claim 1 is characterized in that: The upper surface of the clamping plate (4) is symmetrically provided with locking bolts (42), and the upper surface of the connecting plate (43) is provided with a connecting hole. The end of the locking bolt (42) passes through the lower surface of the clamping plate (4) and extends to the inside of the connecting hole to be threadedly connected to the connecting hole.