Automatic shaping jig
By designing the drive and adjustment structure of the automated shaping fixture, the problem of existing fixtures being unable to adapt to plastic parts of different sizes was solved, enabling flexible adjustment and fixation of the pressure plate and improving shaping efficiency.
Patent Information
- Application Number
- CN202520563594.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing plastic part forming fixtures lack flexible adjustment structures, resulting in frequent changes of pressure plates, low forming efficiency, and difficulty in adapting to plastic parts of different sizes.
An automated shaping fixture was designed, employing a drive structure and an adjustment structure, including components such as a two-way lead screw, a pneumatic cylinder, and springs, to achieve flexible adjustment and fixation of the pressure plate, adapting to plastic parts of different sizes.
It improves the efficiency of shaping fixtures, allows for flexible adjustment of pressure plates to accommodate the edge deformation of plastic parts of different sizes, and enables the fixing of different plastic parts, making it suitable for mass production.
Smart Images
Figure CN223948597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic parts shaping technical field, concretely is a kind of automatic shaping fixture. BACKGROUND
[0002] Plastic parts shaping refers to the process of correcting the deformation caused by uneven internal stress, cooling shrinkage difference or external load after glue injection molding by mechanical external force, temperature regulation or post-processing technology, so as to restore the design geometric size and functional requirements.
[0003] The existing plastic part shaping fixture still has some deficiencies in actual use: the existing shaping fixture lacks flexible adjustment structure of the pressing plate, which makes it necessary to frequently replace the pressing plate when dealing with plastic parts of different sizes, resulting in low shaping efficiency and inconvenience for large-scale shaping work. Based on the existing technical deficiencies, the utility model designs an automatic shaping fixture. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an automatic shaping fixture, which has the advantages of flexible adjustment of the pressing plate and coping with edge and corner deformation of plastic parts of different sizes.
[0005] The utility model provides the following technical scheme: an automatic shaping fixture, comprising an operating table and an adjusting structure, a support frame is fixedly installed on the top of the operating table, and a driving structure is arranged on the top of the support frame; the adjusting structure comprises two groups of support plates and two sliding frames, a bidirectional screw rod is rotatably fixed between one group of support plates, a knob is fixedly installed at one end of the bidirectional screw rod, a limiting rod is fixedly installed between the other group of support plates, moving blocks are screw-installed on the outer surface of the bidirectional screw rod on both sides, another group of moving blocks are slidingly installed on the outer surface of the limiting rod on both sides, pressing plates are fixedly installed below the two groups of moving blocks, and the two pressing plates are slidingly connected with the sliding frames.
[0006] As a preferred technical scheme of the utility model, the driving structure comprises a pneumatic cylinder and two collars, and the pneumatic cylinder is fixed on the top of the support frame.
[0007] As a preferred technical scheme of the utility model, the telescopic rod of the pneumatic cylinder is fixedly installed with a mounting plate at one end, and auxiliary rods are fixedly installed on the top of the mounting plate on both sides.
[0008] As a preferred technical scheme of the utility model, the two auxiliary rods are slidingly connected with the collars, the mounting plate is fixedly connected with the two groups of support plates, and the mounting plate is fixedly connected with the two sliding frames.
[0009] As a preferred technical scheme of the utility model, a fixing structure is fixedly installed on the top of the operating table, and the fixing structure comprises two baffles.
[0010] As a preferred technical scheme of the utility model, a pull rod is slidably installed inside the baffle, and one end of the pull rod is fixedly installed with a top plate.
[0011] As a preferred technical scheme of the utility model, two side rods are fixedly installed on the outer surface of the top plate, and the two side rods are slidably connected with the baffle.
[0012] As a preferred technical scheme of the utility model, two springs are fixedly installed on one side of the top plate, the two springs are sleeved outside the side rods, and one end of the two springs is fixedly connected with the baffle.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The automatic shaping jig is characterized in that the driving structure and the adjusting structure are used to rotate the knob on one side of the bidirectional screw rod when the plastic plate is shaped, so that the bidirectional screw rod is rotated, the two groups of moving blocks are simultaneously moved in opposite directions under the limitation of the limiting rods and the connection of the two pressing plates, the pressing plates are moved to two sides, different sizes of plastic parts are adapted, the pressing plates can be flexibly adjusted, different sizes of plastic parts are adapted, the purpose of adapting to the deformation of the edges and corners of different sizes of plastic parts is achieved, the use efficiency of the device is improved, and the automatic shaping jig is suitable for popularization and use.
[0015] 2. The automatic shaping jig is characterized in that the fixing structure is used to fix different sizes of plastic parts when the plastic parts are shaped, the pull rod is pulled, the spring is contracted at this time, the top plate is simultaneously moved, the plastic plate is placed between the two baffle plates at the next moment, one side of the plastic plate is abutted against the other baffle plate at this time, the spring is released and opened by loosening the pull rod at this time, and the plastic plate is fixed by the top plate, so that the purpose of fixing different sizes of plastic parts is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is an appearance structure schematic view of the utility model;
[0017] Fig. 2 It is a fixing structure schematic view of the utility model;
[0018] Fig. 3 It is a pneumatic cylinder structure schematic view of the utility model;
[0019] Fig. 4 It is an installation plate structure schematic view of the utility model;
[0020] Fig. 5 It is an adjusting structure schematic view of the utility model.
[0021] In the figure: 1, operating table; 2, support frame; 3, drive structure; 31, pneumatic cylinder; 32, collar; 33, mounting plate; 34, auxiliary rod; 4, adjustment structure; 41, support plate; 42, bidirectional screw; 43, limiting rod; 44, sliding frame; 45, moving block; 46, pressing plate; 47, knob; 5, fixed structure; 51, baffle; 52, pull rod; 53, top plate; 54, side rod; 55, spring. 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 protection scope of the utility model.
[0023] Please refer to Figs. 1-5 An automatic shaping jig, comprising an operating table 1 and an adjustment structure 4, the top of the operating table 1 is fixedly installed with a support frame 2, and the top of the support frame 2 is provided with a drive structure 3; the adjustment structure 4 comprises two groups of support plates 41 and two sliding frames 44, a bidirectional screw 42 is rotatably fixed between one group of support plates 41, one end of the bidirectional screw 42 is fixedly installed with a knob 47, a limiting rod 43 is fixedly installed between the other group of support plates 41, a moving block 45 is screw-mounted on the outer surface of the bidirectional screw 42 on both sides, another group of moving blocks 45 are slidingly installed on the outer surface of the limiting rod 43 on both sides, a pressing plate 46 is fixedly installed below the two groups of moving blocks 45, and the two pressing plates 46 are slidingly connected with the sliding frames 44.
[0024] Please refer to Figs. 3-5 The drive structure 3 comprises a pneumatic cylinder 31 and two collars 32, and the pneumatic cylinder 31 is fixed at the top of the support frame 2. One end of the telescopic rod of the pneumatic cylinder 31 is fixedly installed with a mounting plate 33, and the top of the mounting plate 33 is fixedly installed with auxiliary rods 34 on both sides. The two auxiliary rods 34 are slidingly connected with the collars 32, the mounting plate 33 is fixedly connected with the two groups of support plates 41, and the mounting plate 33 is fixedly connected with the two sliding frames 44.
[0025] Through the driving of the pneumatic cylinder 31, the telescopic rod drives the mounting plate 33 to move downward, so that the adjustment structure 4 can perform shaping work on the plastic part as a whole.
[0026] Please refer to Figs. 1-2The top of the operation table 1 is fixedly provided with a fixing structure 5, and the fixing structure 5 comprises two baffle plates 51. A pulling rod 52 is slidably arranged in one of the baffle plates 51, and one end of the pulling rod 52 is fixedly provided with a top plate 53. Two side rods 54 are fixedly arranged on the outer surface of the top plate 53, and the two side rods 54 are slidably connected with the baffle plate 51. Two springs 55 are fixedly arranged on one side of the top plate 53, and the two springs 55 are sleeved on the outer surface of the side rods 54, and one end of the two springs 55 is fixedly connected with the baffle plate 51.
[0027] When different sizes of plastic parts are shaped and fixed, the pulling rod 52 is pulled, at this time the spring 55 is contracted, the top plate 53 is moved, then the plastic plate is placed between the two baffle plates 51, at this time one side of the plastic plate is pressed against the other baffle plate 51, at this time the spring 55 is released and opened by loosening the pulling rod 52, so that the top plate 53 can fix the plastic plate.
[0028] When an automatic shaping jig is used, first, different sizes of plastic parts are pulled by the pulling rod 52, at this time the spring 55 is contracted, the top plate 53 is moved, then the plastic plate is placed between the two baffle plates 51, at this time one side of the plastic plate is pressed against the other baffle plate 51, at this time the spring 55 is released and opened by loosening the pulling rod 52, so that the top plate 53 can fix the plastic plate, then the two-way screw rod 42 is rotated by rotating the knob 47 on one side of the two-way screw rod 42, due to the limiting of the limiting rod 43 and the connection of the two pressing plates 46, the two-way screw rod 42 can drive the two groups of moving blocks 45 to move in opposite directions when rotating, so that the pressing plates 46 move to both sides, so as to adapt to different sizes of plastic parts, thereby achieving that the pressing plates 46 can be flexibly adjusted and can cope with the corner deformation of different sizes of plastic parts, finally the mounting plate 33 is driven to move downward by the driving of the pneumatic cylinder 31, so that the adjusting structure 4 can shape the plastic parts as a whole.
[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automatic shaping jig comprising an operation table (1) and an adjustment structure (4), characterized in that: The top of the operation platform (1) is fixedly installed with a support frame (2), and the top of the support frame (2) is provided with a driving structure (3); The adjusting structure (4) comprises two groups of support plates (41) and two sliding frames (44), a pair of bidirectional screws (42) are fixedly rotated between a group of support plates (41), one end of the bidirectional screw (42) is fixedly installed with a rotating knob (47), a limiting rod (43) is fixedly installed between another group of support plates (41), a plurality of moving blocks (45) are threadedly installed on the outer surface of the bidirectional screw (42), another group of moving blocks (45) are slidably installed on the outer surface of the limiting rod (43), a pressing plate (46) is fixedly installed below the two groups of moving blocks (45), and the two pressing plates (46) are slidably connected with the sliding frame (44).
2. The automated shaping fixture of claim 1, wherein: The driving structure (3) comprises a pneumatic cylinder (31) and two sleeves (32), and the pneumatic cylinder (31) is fixed to the top of the support frame (2).
3. The automated shaping fixture of claim 2, wherein: One end of the telescopic rod of the pneumatic cylinder (31) is fixedly installed with a mounting plate (33), and the top of the mounting plate (33) is fixedly installed with an auxiliary rod (34) on both sides.
4. The automated shaping fixture of claim 3, wherein: The two auxiliary rods (34) are slidably connected with the sleeves (32), the mounting plate (33) is fixedly connected with the two groups of support plates (41), and the mounting plate (33) is fixedly connected with the two sliding frames (44).
5. The automated shaping fixture of claim 1, wherein: The top of the operation platform (1) is fixedly installed with a fixing structure (5), and the fixing structure (5) comprises two baffles (51).
6. The automated shaping fixture of claim 5, wherein: The inside of one baffle (51) is slidably installed with a pulling rod (52), and one end of the pulling rod (52) is fixedly installed with a top plate (53).
7. The automated shaping fixture of claim 6, wherein: The outer surface of the top plate (53) is fixedly installed with a side rod (54) on both sides, and the two side rods (54) are slidably connected with the baffle (51).
8. The automated shaping fixture of claim 7, wherein: One side of the top plate (53) is fixedly installed with two springs (55), the two springs (55) are sleeved outside the side rods (54), and one end of the two springs (55) is fixedly connected with the baffle (51).