Fixing mechanism for plastic part dispensing processing

Through the coordinated movement of the clamp and the adjustment block, the central positioning and stable clamping of the plastic parts are achieved, which solves the problem of unstable fixing of plastic parts in the prior art, and improves the accuracy and efficiency of dispensing processing.

CN223209846UActive Publication Date: 2025-08-12KUNSHAN JINLIAN PLASTIC PROD
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Patent Information

Application Number
CN202422295385.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing fixing mechanism is difficult to ensure that the plastic parts are fixed at the center of the processing platform, resulting in a deviation in the dispensing position or unstable fixation of the special-shaped plastic parts, which may cause dropping.

Method used

Four sets of clamps are used to combine the adjustment structure of the first slider and the second slider, and combined with the first adjustment block, the second adjustment block and the third adjustment block, the synchronous movement of the screw and the screw is driven by the motor to achieve the center fixation and stable clamping of the plastic part.

Benefits of technology

Ensure the accurate positioning of the plastic parts at the center, avoid dispensing position deviation, and stabilize the special-shaped plastic parts, improving the efficiency and accuracy of dispensing processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing mechanism for dispensing processing of plastic parts, which comprises a fixing table, a center table is fixedly mounted on the fixing table, four groups of symmetrically distributed clamping blocks are arranged on the fixing table, and two groups of symmetrically distributed first sliding rods and second sliding rods are arranged on the fixing table. The first sliding rods and the second sliding rods are in sliding connection with the fixing table, the first sliding rods and the second sliding rods are perpendicularly distributed, the clamping blocks are in sliding connection with the two adjacent first sliding rods and the two adjacent second sliding rods, and first adjusting blocks are arranged on the four clamping blocks correspondingly. Four sets of clamping blocks are matched with adjustment of a first sliding rod and a second sliding rod, it is guaranteed that the center position of a plastic part is clamped, the problem of dispensing position deviation caused by clamping position deviation is solved, meanwhile, the arranged clamping blocks are matched with a first adjusting block, a second adjusting block and a third adjusting block, clamping of a special-shaped plastic part is achieved, and the clamping efficiency of the special-shaped plastic part is improved. And the problem of unstable clamping of the special-shaped plastic part is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic parts processing, in particular to a fixing mechanism for plastic parts dispensing processing. Background Art

[0002] Plastic parts are polymer compounds made by polymerizing plastic as a monomer raw material through various processing reactions. Plastic is an important organic synthetic polymer material. The application of plastic involves many fields, and the appearance requirements of each field are also different. Plastic parts are processed in appearance and require fixing devices to fix the plastic parts.

[0003] Different plastic parts have large differences in shape and size. The fixing mechanism used in the existing technology cannot ensure that the plastic parts are automatically fixed at the center of the processing platform when fixing the plastic parts, which may lead to the problem of deviation in the dispensing position during the dispensing process of the plastic parts, or the staff may need to manually adjust the processing position of the plastic parts from time to time. The practical performance of the fixing mechanism is poor, and the existing fixing mechanism may have unstable fixing problems when fixing some special-shaped plastic parts, resulting in the plastic parts falling off during subsequent processing. Utility Model Content

[0004] The purpose of the present utility model is to provide a fixing mechanism for dispensing processing of plastic parts, so as to solve the problems raised in the above-mentioned background technology.

[0005] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the bosses comprise a through-hole, a screw bolt, and a nut.

[0006] As a further preferred embodiment of the present technical solution, the first bidirectional screw rod and the second bidirectional screw rod are respectively arranged corresponding to the first slide rod and the second slide rod, and the two ends of the first bidirectional screw rod and the second bidirectional screw rod respectively pass through the fixed platform and are rotatably connected to the fixed platform, the first bidirectional screw rod respectively passes through two groups of symmetrically distributed first slide rods and is respectively threadedly connected to the two groups of first slide rods, and the second bidirectional screw rod respectively passes through two groups of symmetrically distributed second slide rods and is respectively threadedly connected to the two groups of second slide rods.

[0007] As a further preferred embodiment of the present technical solution, the first bidirectional screw rod and the second bidirectional screw rod are both sleeved with first synchronous wheels, and the fixed platform is provided with two sets of vertically distributed first synchronous belts, which are respectively connected to the corresponding two sets of first synchronous wheels for transmission.

[0008] As a further preferred embodiment of the present technical solution, the first adjusting block, the second adjusting block and the third adjusting block are all provided with sliders, the clamping block, the first adjusting block and the second adjusting block are all provided with sliding grooves, the sliders and the sliding grooves are arranged correspondingly, the first adjusting block is slidably connected to the clamping block via the slider, the second adjusting block is slidably connected to the first adjusting block via the slider, and the third adjusting block is slidably connected to the second adjusting block via the slider.

[0009] As a further preferred embodiment of the present technical solution, both ends of the first bidirectional screw and the second bidirectional screw respectively pass through the corresponding two groups of first adjustment plates or second adjustment plates and are threadedly connected to the two groups of first adjustment plates or second adjustment plates respectively. The two groups of the first bidirectional screw or the second bidirectional screw are rotatably connected to the center platform through bearings, and the two groups of the first bidirectional screw or the second bidirectional screw are both sleeved with a first bevel gear.

[0010] As a further preferred embodiment of the present technical solution, a second bevel gear meshing with the first bevel gear is provided in the center platform, and two groups of the second bevel gears are provided with second synchronous wheels. A second synchronous belt is provided in the center platform, and the second synchronous belt is respectively connected to the two groups of second synchronous wheels for transmission.

[0011] The utility model provides a fixing mechanism for dispensing plastic parts, which has the following beneficial effects:

[0012] (1) The utility model ensures the center clamping of the plastic part by coordinating the adjustment of the first slide bar and the second slide bar through the four sets of clamping blocks, thereby avoiding the problem of deviation in the dispensing position caused by the deviation in the clamping position. At the same time, the clamping blocks are coordinated with the first adjustment block, the second adjustment block and the third adjustment block to achieve the clamping of the special-shaped plastic part, thereby avoiding the problem of unstable clamping of the special-shaped plastic part. In the process of using the fixing mechanism, the plastic part is first placed on the center table, and the motor is started to drive the first bidirectional screw to rotate, so that the two sets of first slide bars arranged relatively to each other are rotated under the limiting action of the fixing table. The rods slide inward or outward synchronously, and the motor is started to drive the second bidirectional screw to rotate. Under the limiting action of the fixed platform, the two sets of relatively arranged second sliding rods slide inward or outward synchronously, and cooperate with each other to make the four sets of clamping blocks move inward or outward synchronously, and push the plastic part to fix it in the center position of the center platform. In the process of the clamping block contacting and pushing the plastic part, the first adjusting block, the second adjusting block and the third adjusting block rotate with the contact and pressure between the clamping block and the plastic part, so that the third adjusting block fits the plastic part as much as possible, thereby completing the stable fixation of the center position of the plastic part.

[0013] (2) The utility model fixes and clamps the plastic parts through the center table provided, two groups of first adjustment plates and second adjustment plates, and four groups of clamping blocks. The center table and the two groups of first adjustment plates and second adjustment plates provide support to the plastic parts on the basis of the clamping blocks, thereby ensuring the stability of the plastic parts being fixed and clamped, and ensuring the efficiency and accuracy of the dispensing process. The second bevel gear is driven by the motor to rotate, and the two groups of second bevel gears rotate synchronously under the action of the second synchronous belt and the two groups of second synchronous wheels, and the first bidirectional screw and the second bidirectional screw rotate synchronously in conjunction with the first bevel gear meshing therewith. Under the limiting action of the center table, the two groups of first adjustment plates and the second adjustment plates slide synchronously, and cooperate with the four groups of clamping blocks to provide the plastic parts with the maximum area support. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the clamping block of the present utility model;

[0016] Figure 3 For the utility model Figure 2 -A magnified view of the structure;

[0017] Figure 4 This is a structural diagram of the first adjustment block of the present invention;

[0018] Figure 5 This is a structural diagram of the center platform of the utility model;

[0019] Figure 6For the utility model Figure 5 -A magnified view of the structure at point B;

[0020] In the figure: 1. Fixed table; 2. Center table; 3. Clamping block; 4. First slide bar; 5. Second slide bar; 6. First bidirectional lead screw; 7. First synchronous wheel; 8. First synchronous belt; 9. First adjusting block; 10. Second adjusting block; 11. Third adjusting block; 12. Slide groove; 13. Slider; 14. First adjusting plate; 15. Second adjusting plate; 16. First bidirectional lead screw; 17. Second synchronous belt; 18. First bevel gear; 19. Second bevel gear; 20. Second synchronous wheel; 21. Second bidirectional lead screw; 22. Second bidirectional lead screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, in this embodiment, a fixing mechanism for dispensing processing of plastic parts includes a fixing table 1, a center table 2 is fixedly installed on the fixing table 1, four groups of symmetrically distributed clamping blocks 3 are provided on the fixing table 1, two groups of symmetrically distributed first slide bars 4 and second slide bars 5 are provided on the fixing table 1, the first slide bar 4 and the second slide bar 5 are both slidably pinched with the fixing table 1, the first slide bar 4 and the second slide bar 5 are vertically distributed, the clamping blocks 3 are slidably connected to the two adjacent groups of first slide bars 4 and second slide bars 5, and two groups of first bidirectional screw rods 6 and two groups of symmetrically distributed first bidirectional screw rods 6 are provided in the fixing table 1. Two bidirectional screw rods 21, four groups of clamping blocks 3 are each provided with a first adjusting block 9, two groups of symmetrically distributed second adjusting blocks 10 are provided in the first adjusting block 9, two groups of symmetrically distributed third adjusting blocks 11 are provided in the two groups of second adjusting blocks 10, two groups of symmetrically distributed first adjusting plates 14 and two groups of symmetrically distributed second adjusting plates 15 are provided in the center table 2, the two groups of first adjusting plates 14 and the second adjusting plates 15 are both slidably connected to the center table 2, the center table 2 is provided with two groups of symmetrically distributed first bidirectional screws 16 and second bidirectional screws 22, the first bidirectional screw rod 6 and the second bidirectional screw rod 22 are both symmetrically distributed, and the first bidirectional screw rod 6 and the second bidirectional screw rod 22 are both symmetrically distributed. The two bidirectional screw rods 21 are respectively arranged corresponding to the first slide rod 4 and the second slide rod 5. The two ends of the first bidirectional screw rod 6 and the second bidirectional screw rod 21 respectively pass through the fixed platform 1 and are rotatably connected to the fixed platform 1. The first bidirectional screw rod 6 respectively passes through two groups of symmetrically distributed first slide rods 4 and is respectively threaded with the two groups of first slide rods 4. The second bidirectional screw rod 21 respectively passes through two groups of symmetrically distributed second slide rods 5 and is respectively threaded with the two groups of second slide rods 5. The first bidirectional screw rod 6 and the second bidirectional screw rod 21 are both sleeved with a first synchronous wheel 7. There are two groups of The first synchronous belt 8 is distributed vertically, and the first synchronous belt 8 is respectively connected to the corresponding two groups of first synchronous wheels 7 for transmission. The first adjusting block 9, the second adjusting block 10 and the third adjusting block 11 are each provided with a slider 13. The clamping block 3, the first adjusting block 9 and the second adjusting block 10 are each provided with a slide groove 12. The slider 13 is arranged corresponding to the slide groove 12. The first adjusting block 9 is slidably connected to the clamping block 3 through the slider 13, the second adjusting block 10 is slidably connected to the first adjusting block 9 through the slider 13, and the third adjusting block 11 is slidably connected to the second adjusting block 10 through the slider 13.

[0023] By setting up four groups of clamping blocks 3 in coordination with the adjustment of the first slide bar 4 and the second slide bar 5, the center clamping of the plastic part is ensured, avoiding the problem of dispensing position deviation caused by the clamping position deviation. At the same time, by setting up the clamping blocks 3 in coordination with the first adjustment block 9, the second adjustment block 10 and the third adjustment block 11, the clamping of the special-shaped plastic part is achieved, avoiding the problem of unstable clamping of the special-shaped plastic part.

[0024] like Figure 5 and Figure 6As shown, both ends of the first bidirectional screw 16 and the second bidirectional screw 22 respectively pass through the corresponding two groups of first adjustment plates 14 or second adjustment plates 15 and are threadedly connected to the two groups of first adjustment plates 14 or second adjustment plates 15 respectively. The two groups of first bidirectional screws 16 or second bidirectional screws 22 are rotatably connected to the center table 2 through bearings. The two groups of first bidirectional screws 16 or second bidirectional screws 22 are both sleeved with a first bevel gear 18. The center table 2 is provided with a second bevel gear 19 that is meshed with the first bevel gear 18. The two groups of second bevel gears 19 are both provided with a second synchronous wheel 20. The center table 2 is provided with a second synchronous belt 17. The second synchronous belt 17 is respectively connected to the two groups of second synchronous wheels 20 for transmission.

[0025] The plastic parts are fixedly clamped by the set center table 2, two groups of first adjustment plates 14 and second adjustment plates 15, and four groups of clamping blocks 3. The center table 2 and the two groups of first adjustment plates 14 and second adjustment plates 15 provide support to the plastic parts on the basis of the clamping blocks 3 to ensure the stability of the fixed clamping of the plastic parts and the efficiency and accuracy of the dispensing process; the second bevel gear 19 is driven by the motor to rotate, and the two groups of second bevel gears 19 rotate synchronously under the action of the second synchronous belt 17 and the two groups of second synchronous wheels 20, and the first bidirectional screw 16 and the second bidirectional screw 22 rotate synchronously in cooperation with the first bevel gear 18 meshing with them, and the two groups of first adjustment plates 14 and second adjustment plates 15 slide synchronously under the limiting action of the center table 2, and cooperate with the four groups of clamping blocks 3 to provide the plastic parts with the maximum area support.

[0026] The utility model provides a fixing mechanism for dispensing processing of plastic parts, and its specific working principle is as follows: in the process of using the fixing mechanism, the plastic part is first placed on the center platform 2, and the motor is started to drive the first bidirectional screw rod 6 to rotate, and under the limiting action of the fixed platform 1, the two groups of first sliding bars 4 arranged opposite to each other are synchronously slid inward or outward, and at the same time, the motor is started to drive the second bidirectional screw rod 21 to rotate, and under the limiting action of the fixed platform 1, the two groups of second sliding bars 5 arranged opposite to each other are synchronously slid inward or outward, and the four groups of clamping blocks 3 are synchronously moved inward or outward under mutual cooperation, and the plastic part is pushed to be fixed to the center position of the center platform 2. In the process of the clamping block 3 contacting the plastic part and pushing the plastic part, The first adjusting block 9, the second adjusting block 10 and the third adjusting block 11 rotate with the contact and pressure between the clamping block 3 and the plastic part, so that the third adjusting block 11 fits the plastic part as closely as possible, thereby completing the stable fixation of the center position of the plastic part. The second bevel gear 19 is driven to rotate by the motor. Under the action of the second synchronous belt 17 and the two sets of second synchronous wheels 20, the two sets of second bevel gears 19 rotate synchronously, and cooperate with the first bevel gear 18 meshing with them to make the first bidirectional screw 16 and the second bidirectional screw 22 rotate synchronously. Under the limiting action of the center platform 2, the two sets of first adjustment plates 14 and the second adjustment plates 15 slide synchronously, and cooperate with the four sets of clamping blocks 3 to provide the plastic part with the maximum area of support.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism for dispensing plastic parts, comprising a fixing table (1), characterized in that: The fixed platform (1) is fixedly mounted with a center platform (2), the fixed platform (1) is provided with four groups of symmetrically distributed clamping blocks (3), the fixed platform (1) is provided with two groups of symmetrically distributed first slide bars (4) and second slide bars (5), the first slide bars (4) and the second slide bars (5) are both slidably pinched with the fixed platform (1), the first slide bars (4) and the second slide bars (5) are vertically distributed, the clamping blocks (3) are respectively slidably connected to the two adjacent groups of first slide bars (4) and second slide bars (5), the fixed platform (1) is provided with two groups of first bidirectional screw rods (6) and two groups of symmetrically distributed second bidirectional screw rods (21) The four groups of clamping blocks (3) are each provided with a first adjusting block (9), two groups of symmetrically distributed second adjusting blocks (10) are provided in the first adjusting block (9), two groups of symmetrically distributed third adjusting blocks (11) are provided in the two groups of the second adjusting blocks (10), two groups of symmetrically distributed first adjusting plates (14) and two groups of symmetrically distributed second adjusting plates (15) are provided in the center platform (2), the two groups of the first adjusting plates (14) and the second adjusting plates (15) are both slidably connected to the center platform (2), and the center platform (2) is provided with two groups of symmetrically distributed first bidirectional screws (16) and second bidirectional screws (22).

2. A fixing mechanism for dispensing plastic parts according to claim 1, characterized in that: The first bidirectional screw rod (6) and the second bidirectional screw rod (21) are respectively arranged corresponding to the first slide rod (4) and the second slide rod (5); the two ends of the first bidirectional screw rod (6) and the second bidirectional screw rod (21) respectively pass through the fixed platform (1) and are rotatably connected to the fixed platform (1); the first bidirectional screw rod (6) respectively passes through two groups of symmetrically distributed first slide rods (4) and is respectively threadedly connected to the two groups of first slide rods (4); the second bidirectional screw rod (21) respectively passes through two groups of symmetrically distributed second slide rods (5) and is respectively threadedly connected to the two groups of second slide rods (5).

3. The fixing mechanism for dispensing plastic parts according to claim 1, characterized in that: The first bidirectional screw rod (6) and the second bidirectional screw rod (21) are both sleeved with a first synchronous wheel (7), and the fixed platform (1) is provided with two sets of vertically distributed first synchronous belts (8), and the first synchronous belts (8) are respectively connected to the corresponding two sets of first synchronous wheels (7) in a transmission manner.

4. The fixing mechanism for dispensing plastic parts according to claim 1, characterized in that: The first adjusting block (9), the second adjusting block (10) and the third adjusting block (11) are all provided with sliders (13); the clamping block (3), the first adjusting block (9) and the second adjusting block (10) are all provided with slide grooves (12); the sliders (13) and the slide grooves (12) are arranged correspondingly; the first adjusting block (9) is slidably connected to the clamping block (3) through the slider (13); the second adjusting block (10) is slidably connected to the first adjusting block (9) through the slider (13); and the third adjusting block (11) is slidably connected to the second adjusting block (10) through the slider (13).

5. The fixing mechanism for dispensing plastic parts according to claim 1, characterized in that: The two ends of the first bidirectional screw (16) and the second bidirectional screw (22) respectively pass through the corresponding two groups of first adjustment plates (14) or second adjustment plates (15) and are respectively threadedly connected to the two groups of first adjustment plates (14) or second adjustment plates (15). The two groups of the first bidirectional screw (16) or the second bidirectional screw (22) are both rotatably connected to the center platform (2) through bearings. The two groups of the first bidirectional screw (16) or the second bidirectional screw (22) are both sleeved with a first bevel gear (18).

6. The fixing mechanism for dispensing plastic parts according to claim 1, characterized in that: A second bevel gear (19) meshingly connected to the first bevel gear (18) is provided in the center platform (2), and two sets of the second bevel gears (19) are both provided with a second synchronous wheel (20). A second synchronous belt (17) is provided in the center platform (2), and the second synchronous belt (17) is respectively connected to the two sets of the second synchronous wheels (20) in a transmission manner.