Positioning clamp for assembling pearl wool product

By designing adjustable positioning clamps and beam emitting components, the problem of adaptability to the thickness of EPE foam boards was solved, achieving high-precision and efficient assembly, suitable for EPE foam products of various shapes.

CN224311265UActive Publication Date: 2026-06-02NINGBO JIUHE NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIUHE NEW MATERIAL CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing EPE foam product assembly devices cannot adapt to EPE foam boards of different thicknesses, resulting in large assembly errors, low precision, and inability to align protruding lengths, thus limiting their applicability.

Method used

A positioning fixture comprising a substrate, a first positioning clamping assembly, and a second positioning clamping assembly is designed. By adjusting the sliding plate and the hinge plate, and combining the positioning reference provided by the beam emitting assembly, the fixture can accurately position and clamp pearl cotton sheets of different thicknesses.

Benefits of technology

It improves the assembly accuracy and stability of pearl cotton boards, is suitable for products of various specifications, and enhances assembly efficiency and stability, making it suitable for assembling products of various shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pearl wool product production field discloses a kind of positioning clamps for pearl wool product assembly.It includes substrate and first positioning clamping component, and first positioning clamping component is symmetrically spaced two groups on substrate;First positioning clamping component includes fixed plate, sliding plate, hinged plate and driving part, and fixed plate is fixedly installed on substrate, and sliding plate is slidably connected with substrate, and hinged plate side is hingedly connected with sliding plate and synchronous sliding, and sliding plate can drive hinged plate to approach or away from fixed plate, and driving part moves synchronously with sliding plate, and driving part is connected with hinged plate to drive hinged plate to rotate, to hold or loosen to pearl wool board body;Hinged plate is installed with light beam emitting component, and light beam emitting component emits light to provide positioning reference for the placement of pearl wool board body.The distance between the hinged plate and the fixed plate of the utility model is adjusted to be suitable for pearl wool board body of different thickness;Improve assembly accuracy;It is suitable for multi-specification product use.
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Description

Technical Field

[0001] This utility model relates to the field of pearl cotton product manufacturing technology, and more specifically, to a positioning clamp for assembling pearl cotton products. Background Technology

[0002] After leaving the factory, EPE foam is mostly in the form of boards. The production of EPE foam products requires cutting, splicing, heat-melting, and bonding of these boards. Currently, the most common EPE foam products are rectangular frames. These products are placed in cardboard boxes, and top and bottom covers are added for shock absorption and protection. Chinese utility model patent application number 2023207516862 and publication number CN219486591U discloses a pearl cotton splicing mechanism, including a housing. Slide tracks are fixedly installed at both ends of the upper inner side of the housing, and sliders are slidably installed on the slide tracks. Support plates are fixedly installed on the top surfaces of the two sliders, and extrusion plates are fixedly installed above the support plates. A fixing plate is fixedly installed in the middle of the upper inner side of the housing, and a placement block is fixedly installed above the fixing plate. Two sets of sliding rods are fixedly installed in the lower inner side of the housing, and two sets of sliding strips are slidably installed on the sliding rods. A heating plate is movably installed above the sliding strips. The heating plate of this utility model is movable and adjustable in height to adjust the edge-heating height of the pearl cotton board. Simultaneously, the heating plate can slide laterally to achieve pearl cotton board attachment and edge-heating. The two extrusion plates can press the edged board to ensure a firm bond.

[0003] In the above technology, the placement block has a groove for placing the pearl cotton sheet. The width of the groove is a fixed value, so it can only accommodate pearl cotton sheets of one thickness. If the thickness of the pearl cotton sheet to be assembled is less than the width of the groove, the pearl cotton sheet cannot be clamped and will wobble in the groove, resulting in large errors in the assembled product. If the thickness of the pearl cotton sheet is greater than the width of the groove, it cannot be inserted into the groove for processing. At the same time, the length of the protruding ends of the pearl cotton sheet after it is placed in the groove cannot be aligned with a reference object, which makes the device have a small range of applications and low assembly accuracy. Utility Model Content

[0004] To address at least one of the aforementioned problems, this utility model provides a positioning fixture for assembling EPE foam products, comprising a base plate and a first positioning clamping assembly. Two sets of the first positioning clamping assemblies are symmetrically spaced on the base plate, each set clamping two EPE foam boards. The first positioning clamping assembly includes a fixed plate, a sliding plate, a hinge plate, and a driving component. The fixed plate is fixedly mounted on the base plate, the sliding plate is slidably connected to the base plate, and one side of the hinge plate is hinged to the sliding plate and slides synchronously. The sliding plate can move the hinge plate closer to or away from the fixed plate. The driving component is connected to the sliding plate and moves synchronously. The EPE foam board is suitable for placement on the side of the hinge plate closer to the fixed plate. The driving component is connected to the hinge plate to drive the hinge plate to rotate, adapting to cooperate with the fixed plate to clamp or release the EPE foam board. A beam emitting assembly is mounted on the hinge plate, capable of emitting light to provide a positioning reference for the placement of the EPE foam board.

[0005] Optionally, a sliding groove is provided on the top of the substrate, and the sliding plate slides within the sliding groove.

[0006] Optionally, a bolt post is fixedly installed at the bottom of the sliding groove, and an adjustment slot is provided at the top of the sliding plate. The bolt post is adapted to be inserted into the adjustment slot and protrudes and extends outward. A fastening nut is threaded on the bolt post and is located at the top of the sliding plate.

[0007] Optionally, the driving component is a cylinder, a support plate is fixedly installed on the top of the sliding plate, the cylinder body is fixedly installed on the support plate, and the telescopic rod of the cylinder is hingedly connected to the hinge plate.

[0008] Optionally, the beam emitting assembly includes a mounting frame and a beam emitter. The mounting frame is installed on the side of the hinge plate away from the fixed plate, and the beam emitter is mounted on the mounting frame and is located on the side wall of the hinge plate and cantilevered.

[0009] Optionally, the mounting bracket is provided with an elongated hole, and a bolt threadedly connected to the hinge plate is inserted into the elongated hole to adjust the distance between the beam emitter and the outer wall of the hinge plate.

[0010] Optionally, at least one set of clamping plates is provided between the two sets of the first positioning and clamping components, and the clamping plate set is detachably connected to the substrate.

[0011] Optionally, the positioning fixture for assembling EPE products further includes a base and a second positioning and clamping component. The second positioning and clamping component is slidably connected to the base. The sliding direction of the second positioning and clamping component is perpendicular to the sliding direction of the sliding plate. There are two groups of the second positioning and clamping components symmetrically arranged. The two groups of the first positioning and clamping components and the two groups of the second positioning and clamping components form a rectangle.

[0012] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0013] 1. The sliding plate can drive the hinge plate to move, so that the distance between the hinge plate and the fixed plate can be adjusted to be applicable to EPE plates of different thicknesses. The light beam emitting component can emit light, and workers can use the light as a reference line to adjust the protruding length of the EPE plate, thereby improving the assembly accuracy; the hinge plate rotates to release the EPE plate.

[0014] 2. When the driving member drives the hinge plate to rotate to an open state, the opening between the top of the hinge plate and the fixed plate becomes larger, which is convenient for workers to place the EPE plate between the fixed plate and the hinge plate, improving the assembly efficiency. After the hinge plate and the fixed plate clamp the EPE plate, the EPE plate is positioned, improving the stability of the assembly.

[0015] 3. The position of the light beam emitting component on the hinge plate can be adjusted to be applicable to EPE plates of different widths and is applicable to the use of multi-specification products.

[0016] 4. The setting of the clamping plate group can assemble products in the shape of a Japanese character or a Chinese character "mu", and the clamping plate group is detachable and convenient to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the positioning fixture for assembly in an embodiment of the present utility model;

[0018] Figure 2 It is the structure of the base plate, the first positioning and clamping component and the clamping plate group in an embodiment of the present utility model Figure 1 ;

[0019] Figure 3 It is the structure of the base plate, the first positioning and clamping component and the clamping plate group in an embodiment of the present utility model Figure 2 ;

[0020] Figure 4 is Figure 3 the enlarged view of part A in

[0021] Figure 5 It is the structure of the second positioning and clamping component in an embodiment of the present utility model Figure 1 ;

[0022] Figure 6The structure of the second positioning and clamping assembly in this embodiment of the utility model Figure 2 .

[0023] Explanation of reference numerals in the attached drawings: 1. Base plate; 11. Bolt post; 12. Clamping plate assembly; 13. Waist-shaped hole; 2. First positioning and clamping assembly; 21. Fixing plate; 22. Sliding plate; 221. Adjustment slot; 23. Hinge plate; 24. Driving component; 25. Support plate; 3. Base; 4. Second positioning and clamping assembly; 41. Moving plate; 42. Flipping plate; 43. Adjusting plate; 44. Driving cylinder; 45. Waist-shaped hole; 5. Beam emitting assembly; 51. Mounting bracket; 52. Beam emitter; 53. Long slot. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the following description is provided in conjunction with the appendix. Figure 1-6 This application will be described in further detail.

[0025] The accompanying drawings of this utility model embodiment provide a coordinate system XYZ, where the positive direction of the X-axis represents the right, the negative direction of the X-axis represents the left, the positive direction of the Y-axis represents the front, the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top, and the negative direction of the Z-axis represents the bottom.

[0026] This utility model embodiment provides a positioning clamp for assembling pearl cotton products, see reference. Figure 1 and Figure 2 The positioning fixture for assembling EPE foam products includes a base plate 1, a first positioning clamping assembly 2, a base 3, and a second positioning clamping assembly 4. The base plate 1 is fixedly mounted on the base 3 with bolts. Two sets of the first positioning clamping assemblies 2 are symmetrically spaced along the front-to-back direction on the base plate 1, each set clamping two EPE foam boards. Each first positioning clamping assembly 2 is equipped with a beam emitting assembly 5, which emits light to provide a positioning reference for the placement of the EPE foam boards. Two sets of the second positioning clamping assemblies 4 are symmetrically arranged along the left-to-right direction, and both sets are slidably connected to the base 3. The two sets of first positioning clamping assemblies 2 and the two sets of second positioning clamping assemblies 4 are arranged in a rectangular pattern, thus enabling the assembly into a rectangular frame EPE foam product.

[0027] The two sets of first positioning clamping components 2 have the same structure. The following description focuses on one set of first positioning clamping components 2.

[0028] Reference Figure 2 and Figure 3The first positioning and clamping assembly 2 includes a fixed plate 21, a sliding plate 22, a hinge plate 23, and a driving member 24. The fixed plate 21 is located on the top of the base plate 1 and is fixedly connected to the base plate 1 by bolts. A sliding groove is formed on the top of the base plate 1, and the sliding plate 22 slides in the sliding groove in a directional direction. The hinge plate 23 is located on the side of the fixed plate 21 away from the other set of first positioning and clamping assemblies 2. One side of the hinge plate 23 is hinged to the sliding plate 22 and slides synchronously. The sliding plate 22 can drive the hinge plate 23 to move closer to or away from the fixed plate 21, thereby adjusting the distance between the fixed plate 21 and the hinge plate 23, which is suitable for inserting pearl cotton boards of different thicknesses. The drive unit 24 is connected to the sliding plate 22 and moves synchronously. The pearl cotton board is suitable for being placed on the side of the hinge plate 23 near the fixed plate 21. The drive unit 24 is connected to the hinge plate 23 to drive the hinge plate 23 to rotate, so as to cooperate with the fixed plate 21 to clamp or release the pearl cotton board.

[0029] Reference Figure 2 and Figure 3 In detail, a hinge is bolted to the side of the hinge plate 23 away from the fixed plate 21, and the other side of the hinge is bolted to the sliding plate 22, allowing the hinge plate 23 to swing relative to the sliding plate 22. A driving component 24, a cylinder, is located on the side of the hinge plate 23 away from the fixed plate 21. A support plate 25 is bolted to the top of the sliding plate 22. A threaded sleeve is provided at the front end of the cylinder body, with the outer diameter of the sleeve smaller than the outer diameter of the cylinder body. A nut is threaded onto the sleeve. After the support plate 25 is fitted onto the threaded sleeve, the nut is tightened to fix the support plate 25 to the cylinder body. The cylinder's extension rod extends from the threaded sleeve and is hinged to the hinge plate 23. Therefore, when the cylinder's extension rod extends or retracts, it drives the hinge plate 23 to swing, thus cooperating with the fixed plate 21 to clamp, position, or release the pearl cotton sheet.

[0030] Multiple bolt posts 11 are welded and fixed to the bottom of the sliding groove, and the bolt posts 11 are arranged at intervals. The top of the sliding plate 22 has an adjustment slot 221, the same number as the bolt posts 11, corresponding to each other. The length direction of the adjustment slot 221 is consistent with the sliding direction of the sliding plate 22. The corresponding bolt posts 11 are inserted into the corresponding adjustment slot 221, with the top of the bolt post 11 extending through the adjustment slot 221. A fastening nut is threaded onto the bolt post 11, located at the top of the sliding plate 22. Tightening the fastening nut clamps and limits the movement of the sliding plate 22. Loosening the fastening nut allows the sliding plate 22 to move back and forth for adjustment.

[0031] Reference Figure 2 and Figure 3When it is necessary to place the pearl cotton board, the driving member 24 drives the hinge plate 23 to rotate and open, thereby increasing the distance between the top of the hinge plate 23 and the fixed plate 21, which facilitates the placement of the pearl cotton board. The pearl cotton board is placed on the hinge plate 23, and the driving member 24 drives the hinge plate 23 to swing towards the fixed plate 21, thus clamping and limiting the pearl cotton board. In addition, compared with the driving member 24 driving the hinge plate 23 to move back and forth, the front and rear dimensions of the base 3 can be smaller when the driving member 24 drives the hinge plate 23 to rotate and open.

[0032] After the pearl cotton board is placed on the hinge plate 23, both the left and right sides of the pearl cotton board protrude from the hinge plate 23 and the fixing plate 21. Two sets of heating plate assemblies are provided below the base plate 1 (pre-existing technology known in the art, and will not be elaborated on further). The base 3 is equipped with a driving mechanism, which is connected to the heating plate assemblies. The driving mechanism can drive the two sets of heating plate assemblies to rise and fall and move, thereby heating and melting the left and right sides of the pearl cotton board so as to bond it to the pearl cotton board held on the two sets of second positioning and clamping assemblies 4.

[0033] Reference Figure 3 and Figure 4 The beam emitting component 5 is installed on the side of the hinge plate 23 away from the fixed plate 21. The beam emitting component 5 is used to emit light on the left or right side of the hinge plate 23. When the worker installs the pearl cotton board, the side of the pearl cotton board corresponding to the beam emitting component 5 can be tangent to the light to achieve positioning, reduce errors, and ensure the accuracy after assembly and bonding.

[0034] The beam emitting assembly 5 includes a mounting frame 51 and a beam emitter 52. The mounting frame 51 includes a mounting plate, an extension plate, and a cantilever plate that are fixedly connected in sequence. The cantilever plate is connected to a hinge plate 23. The extension plate is located on the side of the mounting plate away from the hinge plate 23, and the cantilever plate is located on the side of the extension plate away from the mounting plate. The cantilever plate extends to the left or right and protrudes from the hinge base plate 1. The beam emitter 52 is fixedly mounted on the cantilever plate, and the light emitted by the beam emitter is spaced apart from the outer wall of the corresponding left and right sides of the hinge plate 23, thus providing a reference beam.

[0035] Reference Figure 3 and Figure 4, a long slot 53 is provided on the mounting plate. The extending direction of the long slot 53 is the left - right direction. A bolt that is thread - connected to the hinge plate 23 is inserted into the long slot 53. The mounting plate is fixedly connected to the hinge plate 23 through the bolt in the long slot 53. After loosening the bolt in the long slot 53, the mounting plate can be adjusted in the left - right direction to be suitable for adjusting the distance between the beam emitter 52 and the outer wall of the hinge plate 23, and to adjust the distance between the light emitted by the beam emitter 52 and the corresponding outer wall of the hinge plate 23, which is applicable to EPE sheet bodies with different left - right widths. Among them, a switch is provided on the base 3. The switch is electrically connected to the beam emitter 52, and the switch can control the opening and closing of the beam emitter 52. When the EPE sheet body is positioned and placed on the hinge plate 23, the beam emitter 52 is turned off through the switch to avoid the light irradiating into the eyes of other people when the hinge plate 23 drives the EPE sheet body to fit against the fixed plate 21. When placing the EPE sheet body again, the beam emitter 52 is turned on.

[0036] Refer to Figure 2 And Figure 3 , among which, at least one set of clamping plate groups 12 is provided between the two sets of first positioning clamping components 2. The clamping plate group 12 is detachably connected to the substrate 1. The clamping plate group 12 is installed according to requirements. The clamping plate group 12 can clamp one EPE sheet body. The clamping plate group 12 cooperates with the two sets of first positioning clamping components 2 and the two sets of second positioning clamping components 4 to be able to assemble products in the shape of a Chinese character 'Ri' or 'Mu'.

[0037] Specifically, the clamping plate group 12 includes two L - shaped plate bodies that are symmetrically arranged front and back. The EPE sheet body is placed between the two L - shaped plate bodies to be clamped. A waist - shaped hole 13 that penetrates itself is opened at the top of the substrate 1. The L - shaped plate body is connected to the substrate 1 by inserting a bolt into the waist - shaped hole 13 and then cooperating with a nut. The setting of the waist - shaped hole 13 enables the distance between the two L - shaped plate bodies to be adjusted, or enables the position of the clamping plate group 12 to be adjusted.

[0038] Refer to Figure 1 And Figure 5 , the two sets of second positioning clamping components 4 have the same structure.丝杆电机组 is provided on the inner walls of the front and back sides inside the base 3. The丝杆电机组 is connected to the second positioning clamping component 4 to drive the second positioning clamping component 4 to move left and right. Furthermore, when the heating plate component rises to heat the EPE sheet body clamped by the first positioning clamping component 2, the丝杆电机组 can move the second positioning clamping component 4 in a direction away from the first positioning clamping component 2 to make way. Since two sets of second positioning clamping components 4 are provided, two sets of丝杆电机组 are also provided. The two sets of丝杆电机组 respectively cooperate with the two sets of second positioning clamping components 4. The following takes one set of second positioning clamping components 4 as an example for elaboration.

[0039] Combined with Figure 2 Refer to Figure 5 And Figure 6 It should be noted that there is an unclear term "丝杆电机组" in the original text. You may need to replace it with the correct and clear device name for a more accurate translation.The second positioning and clamping assembly 4 includes a movable plate 41, a flipping plate 42, an adjusting plate 43, and a drive cylinder 44. Linkage blocks are bolted to both the front and rear sides of the movable plate 41. These linkage blocks are sleeved on the lead screw of the corresponding lead screw motor assembly and threadedly connected to the lead screw. Therefore, when the motor in the lead screw motor assembly drives the lead screw to rotate, it can drive the linkage blocks to move the movable plate 41. The flipping plate 42 is hinged to the top of the movable plate 41. A mounting bracket is bolted to the top of the movable plate 41. The cylinder body of the drive cylinder 44 is fixedly mounted on the mounting bracket, and the drive cylinder 44 is tilted. The extension rod of the drive cylinder 44 is hinged to the flipping plate 42. Therefore, the drive cylinder 44 can drive the flipping plate 42 to rotate, thereby causing the flipping plate 42 and the adjusting plate 43 to clamp or release the pearl cotton board. The adjusting plate 43 is located on the side of the flip plate 42 closest to the base plate 1. The adjusting plate 43 is an L-shaped plate, including a horizontal plate and a vertical plate. The vertical plate cooperates with the flip plate 42 to clamp or release the pearl cotton board. The length of the vertical plate in the front-to-back direction is less than the length of the flip plate 42 in the front-to-back direction, so as to expose the pearl cotton board for bonding. The horizontal plate has an elongated hole 45 extending in the left-to-right direction. The horizontal plate is located at the bottom of the moving plate 41. A bolt is inserted into the elongated hole 45 and threadedly connected to the moving plate 41, thereby allowing the distance between the adjusting plate 43 and the flip plate 42 to be adjusted to match the adjusted distance of the fixed plate 21 and the hinge plate 23. After the distance of the adjusting plate 43 is adjusted, the distance by which the lead screw motor drives the moving plate 41 to move closer to the base plate 1 must also be adjusted to ensure the accuracy of the pearl cotton boards after assembly.

[0040] Combination Figure 2 Reference Figure 5 and Figure 6 A beam emitting assembly 5 is also installed on the side of the flip plate 42 away from the adjusting plate 43, thereby providing a positioning reference line for the pearl cotton board placed on the flip plate 42. The beam emitting assembly 5 on the flip plate 42 and the beam emitting assembly 5 on the hinge plate 23 can be controlled to open and close by the same switch.

[0041] Combination Figure 1 Reference Figure 5 and Figure 6 A corrugated plate is fixedly installed on the side of the movable plate 41 away from the substrate 1, and the other end of the corrugated plate is installed on the base 3. Therefore, when the movable plate 41 moves towards the substrate 1, the corrugated plate will unfold to shield the interior of the base 3, preventing debris from entering the interior of the base 3 and affecting the operation of the drive mechanism.

[0042] When assembling products in a day - shaped or eye - shaped configuration, since the clamping plate group 12 is installed, the adjusting plate 43 will also be replaced with a plate body having corresponding gaps on the vertical plate. However, the horizontal plate structure of the replaced adjusting plate 43 remains unchanged, and thus the installation position remains unchanged.

[0043] The implementation principle of the positioning fixture for assembling EPE products in an embodiment of this application is as follows: When assembling an EPE square frame, two driving members 24 drive two articulated plates 23 to be in an open state. First, two second positioning and clamping components 4 move away from each other, and then the corresponding driving cylinders 44 drive the corresponding turning plates 42 to be in an open state. The worker presses the switch to turn on multiple beam emitters 52, causing the beam emitter to emit light. Then, the corresponding four EPE plate bodies are respectively placed on two articulated plates 23 and two turning plates 42, and positioning is carried out by means of the light emitted by the beam at the same time. Then, the control system controls the driving members 24 and the driving cylinders 44 to push the articulated plates 23 and the turning plates 42 to rotate, so that the articulated plates 23 and the fixed plates 21 clamp the EPE plate body, and the turning plates 42 and the adjusting plates 43 clamp the EPE. Among them, the left and right sides of the EPE plate body located on the articulated plate 23 protrude from the articulated plate 23 and the fixed plate 21. Then, the heating plate assembly rises to heat - melt the left and right sides of the EPE plate body clamped by the articulated plate 23 and the fixed plate 21, and then descends and hides. Then, the screw motor group drives the second positioning and clamping component 4 to move towards the direction close to the substrate 1, so that the EPE plate body on the second positioning and clamping component 4 and the EPE plate body clamped by the articulated plate 23 and the fixed plate 21 are bonded.

[0044] After the bonding is completed, the control system controls the driving members 24 and the driving cylinders 44 to drive the articulated plates 23 and the turning plates 42 to turn to an open state. The worker pulls out the assembled product upward to remove it. Then, the second positioning and clamping component 4 moves away from the substrate 1 to repeat the above operations.

[0045] When processing EPE plate bodies with different thicknesses, first move the sliding plate 22. After adjusting the position of the sliding plate 22, fix the sliding plate 22. Then, adjust the position of the adjusting plate 43 and fix it.

[0046] Equivalently, the components, mechanisms, and devices included in this disclosure can also be flexibly combined. That is, modular production can be carried out according to the actual situation and assembled as an independent module; or they can be assembled separately to form a module in this device. The division of the above components in this disclosure is only one embodiment for the convenience of reading, rather than a limitation on the protection scope of this disclosure. As long as the above components are included and have the same function, it should be understood as an equivalent technical solution of this disclosure.

[0047] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0048] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0049] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0050] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0051] It should be noted that when a component is referred to as "fixed to," "set on," "fixed to," or "mounted on" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "fixedly connected" to another component, the connection can be detachable or non-detachable, such as through socketing, snap-fitting, integral molding, welding, etc., which are achievable in conventional technologies and will not be elaborated upon here.

[0052] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0053] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept of this disclosure, and these modifications and improvements all fall within the protection scope of this disclosure.

Claims

1. A positioning clamp for assembling pearl cotton products, characterized in that: The system includes a substrate (1) and a first positioning and clamping assembly (2). Two sets of the first positioning and clamping assemblies (2) are symmetrically spaced on the substrate (1). The two sets of first positioning and clamping assemblies (2) respectively position and clamp two pearl cotton boards. The first positioning and clamping assembly (2) includes a fixing plate (21), a sliding plate (22), a hinge plate (23), and a driving member (24). The fixing plate (21) is fixedly installed on the substrate (1). The sliding plate (22) is slidably connected to the substrate (1). One side of the hinge plate (23) is hinged to the sliding plate (22) and slides synchronously. 22) The hinge plate (23) can move closer to or away from the fixed plate (21). The driving member (24) is connected to the sliding plate (22) and moves synchronously. The pearl cotton board is suitable for being placed on the side of the hinge plate (23) close to the fixed plate (21). The driving member (24) is connected to the hinge plate (23) to drive the hinge plate (23) to rotate, so as to cooperate with the fixed plate (21) to clamp or release the pearl cotton board. A beam emitting component (5) is installed on the hinge plate (23). The beam emitting component (5) can emit light to provide a positioning reference for the placement of the pearl cotton board.

2. The positioning clamp for assembling pearl cotton products according to claim 1, characterized in that: The substrate (1) has a sliding groove on its top, and the sliding plate (22) slides within the sliding groove.

3. The positioning clamp for assembling pearl cotton products according to claim 2, characterized in that: The bottom of the sliding groove is fixedly installed with a bolt column (11), and the top of the sliding plate (22) is provided with an adjustment slot (221). The bolt column (11) is adapted to be inserted into the adjustment slot (221) and protrudes and extends outward. A fastening nut is threaded on the bolt column (11) and the fastening nut is located at the top of the sliding plate (22).

4. The positioning clamp for assembling pearl cotton products according to claim 1, characterized in that: The driving component (24) is a cylinder. A bracket plate (25) is fixedly installed on the top of the sliding plate (22). The cylinder body is fixedly installed on the bracket plate (25). The telescopic rod of the cylinder is hinged to the hinge plate (23).

5. The positioning clamp for assembling pearl cotton products according to claim 1, characterized in that: The beam emitting assembly (5) includes a mounting bracket (51) and a beam emitter (52). The mounting bracket (51) is mounted on the side of the hinge plate (23) away from the fixed plate (21). The beam emitter (52) is mounted on the mounting bracket (51) and is located on the side wall of the hinge plate (23) and cantilevered.

6. The positioning clamp for assembling pearl cotton products according to claim 5, characterized in that: The mounting bracket (51) is provided with an elongated hole (53), and a bolt that is threadedly connected to the hinge plate (23) is inserted into the elongated hole (53) to adjust the distance between the beam emitter (52) and the outer wall of the hinge plate (23).

7. The positioning clamp for assembling pearl cotton products according to claim 1, characterized in that: At least one set of clamping plate group (12) is provided between the two sets of the first positioning clamping components (2), and the clamping plate group (12) is detachably connected to the base plate (1).

8. The positioning clamp for assembling pearl cotton products according to any one of claims 1-7, characterized in that: It also includes a base (3) and a second positioning clamping assembly (4). The second positioning clamping assembly (4) is slidably connected to the base (3). The sliding direction of the second positioning clamping assembly (4) is perpendicular to the sliding direction of the sliding plate (22). The second positioning clamping assembly (4) is symmetrically provided in two sets. The two sets of the first positioning clamping assembly (2) and the two sets of the second positioning clamping assembly (4) form a rectangle.