Multi-station pressure maintaining equipment

Abstract

The utility model relates to the technical field of pressure maintaining equipment, and particularly discloses multi-station pressure maintaining equipment, which comprises a step support, a pressure maintaining device, a pressure maintaining device and a pressure maintaining device, and is characterized in that the step support comprises an upper-layer step plate and a lower-layer step plate; the plurality of upper layer jigs are mounted on the upper layer step plate; the plurality of upper-layer pressure maintaining assemblies are arranged in one-to-one correspondence with the upper-layer jigs; a plurality of lower layer jigs, wherein each lower layer jig is arranged on the lower layer step plate; and the lower-layer pressure maintaining assemblies are arranged in one-to-one correspondence with the lower-layer jigs. According to the multi-station pressure maintaining equipment provided by the utility model, pressure maintaining can be simultaneously carried out on a plurality of earphone workpieces, and the utilization rate and the production efficiency of the equipment are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pressure maintaining equipment technical field especially relates to a multi -station pressure maintaining equipment. BACKGROUND

[0002] The application of the existing pressure maintaining equipment in earphone production has certain limitation, mainly in that it can only maintain pressure for one earphone workpiece, which leads to low utilization rate of the equipment on the production line. In large-scale production, the low efficiency of such equipment has become a bottleneck for improving productivity. In order to overcome this defect, the utility model provides a new type of pressure maintaining device, which can simultaneously maintain pressure for multiple earphone workpieces, significantly improving the utilization rate and production efficiency of the equipment.

[0003] The above information disclosed in the background section is only included to enhance the understanding of the background of the present disclosure, and therefore can contain information that is not prior art known to those of ordinary skill in the art at the time of the present disclosure. SUMMARY

[0004] One object of the utility model is to provide a multi-station pressure maintaining equipment that can simultaneously maintain pressure for multiple earphone workpieces, significantly improving the utilization rate and production efficiency of the equipment.

[0005] To achieve the above purpose, the utility model provides a multi-station pressure maintaining equipment, comprising:

[0006] The stepped support comprises an upper step plate and a lower step plate located below the upper step plate and protruding outward from the upper step plate;

[0007] A plurality of upper jigs, each of which is installed on the upper step plate;

[0008] A plurality of upper pressure maintaining assemblies corresponding to each of the upper jigs, each of which is located above the corresponding upper jig and used to press down the corresponding earphone workpiece in cooperation with the corresponding upper jig;

[0009] A plurality of lower jigs, each of which is installed on the lower step plate;

[0010] A plurality of lower pressure maintaining assemblies corresponding to each of the lower jigs, each of which is located above the corresponding lower jig and used to press down the corresponding earphone workpiece in cooperation with the corresponding lower jig.

[0011] Optionally, the stepped support further comprises:

[0012] The L-shaped side plate comprises an upper plate portion and a lower plate portion below the upper plate portion; wherein the width dimension of the upper plate portion is smaller than the width dimension of the lower plate portion, and the upper layer step plate is fixedly installed on the lower plate portion.

[0013] Optionally, the upper layer pressure maintaining assembly and the lower layer pressure maintaining assembly each comprise:

[0014] The sliding pressure plate is arranged to slide up and down relative to the step support;

[0015] The hand driving unit is arranged above the sliding pressure plate and is used to drive the sliding pressure plate to slide up and down.

[0016] Optionally, the hand driving unit comprises:

[0017] The fixed seat is fixedly arranged relative to the step support;

[0018] The sliding rod is connected with the lower end of the sliding pressure plate and the upper end of the sliding rod slides through the lower part of the fixed seat;

[0019] The hand rotating member is hingedly connected with the upper part of the fixed seat;

[0020] The intermediate connecting rod is hingedly connected with the middle part of the hand rotating member at the upper end and is hingedly connected with the upper end of the sliding rod at the lower end.

[0021] Optionally,

[0022] The hand rotating member has a locked pressure maintaining state in which the hand rotating member is driven to rotate downward relative to the fixed seat to drive the sliding rod and the sliding pressure plate to slide downward, and has an unlocked pressure releasing state in which the hand rotating member is driven to rotate upward relative to the fixed seat to drive the sliding rod and the sliding pressure plate to slide upward.

[0023] Optionally, the intermediate connecting rod has an arc-shaped structure and the arc-shaped structure is arched toward the hand rotating member.

[0024] Optionally, a plurality of vertical guide rods are arranged on the upper layer step plate and the lower layer step plate at positions corresponding to each sliding pressure plate, and the sliding pressure plate is connected with the corresponding vertical guide rod to slide up and down.

[0025] Optionally, two vertical guide rods are arranged corresponding to each sliding pressure plate, and the two vertical guide rods and the sliding rod are arranged in an isosceles triangle.

[0026] The sliding rod is located at the top corner of the isosceles triangle, and the two vertical guide rods are located at the bottom corners of the isosceles triangle.

[0027] Optionally, the bottom of the sliding pressing plate is magnetically connected with a profiling pressing block matching the shape of the earphone workpiece.

[0028] Optionally, each jig is magnetically connected with the corresponding step plate.

[0029] The utility model discloses beneficial effect lies in: provide a kind of multi-station pressure maintaining equipment, when needing to carry out pressure maintaining operation to multiple earphone workpieces, each the earphone workpiece can be sequentially placed in each the upper jig and each the lower jig, then sequentially operate each the upper pressure maintaining assembly and each the lower pressure maintaining assembly, so that each the pressure maintaining assembly cooperates with the jig of correspondence and presses the earphone workpiece of mirror body, and then completes the pressure maintaining operation of multiple workpieces.

[0030] Therefore, the utility model provides a kind of multi-station pressure maintaining equipment, can simultaneously carry out pressure maintaining to multiple earphone workpieces, significantly improves the utilization rate and production efficiency of equipment. DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing used in the embodiment or prior art description needed to make a brief introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0032] Figure 1 The structure schematic diagram of multi-station pressure maintaining equipment provided for embodiment;

[0033] Figure 2 The structure schematic diagram of pressure maintaining assembly provided for embodiment.

[0034] In the drawing:

[0035] 1, ladder support;101, upper step plate;102, lower step plate;103, L-shaped side plate;1031, upper plate part;1032, lower plate part;104, vertical guide rod;

[0036] 2, upper jig;

[0037] 3a, upper pressure maintaining assembly;3b, lower pressure maintaining assembly;301, sliding pressing plate;302, fixed seat;303, sliding rod;304, hand-operated rotating piece;305, intermediate connecting rod;306, profiling pressing block;

[0038] 4, lower jig. DETAILED DESCRIPTION

[0039] In the present utility model, the term "embodiment" means that the specific features, structures or properties described in connection with the embodiment can be included in at least one embodiment of the present utility model. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit the independence or association between other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0040] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the present utility model belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present utility model.

[0041] In the description of the present utility model, the phrase "and / or" is a description of the logical relationship between objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the associated objects before and after are a "or" logical relationship.

[0042] In the present utility model, phrases such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary or secondary or order relationship between the entities or operations.

[0043] Without more limitations, in the present utility model, the phrases "include", "contain", "have" or other similar expressions used in the sentence are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.

[0044] As understood in the "Guidelines for Examination", in the present utility model, the expressions "greater than", "less than", "exceed" and the like are understood as not including the number itself; the expressions "above", "below", "within" and the like are understood as including the number itself. In addition, in the description of the embodiments of the present utility model, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise specifically limited.

[0045] In the description of the embodiments of the utility model, the space-related expressions used, such as 'center', 'longitudinal', 'transverse', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'perpendicular', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise', 'axial', 'radial', 'circumferential', etc., indicate the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the utility model or for the reader to understand, and do not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, so it cannot be understood as a limitation on the embodiments of the utility model.

[0046] Unless otherwise explicitly specified or limited, in the description of the embodiments of the utility model, the terms such as'mounting', 'connection', 'connection', 'fixing','setting', etc., should be understood broadly. For example, the 'connection' can be fixed connection, or detachable connection, or integrated setting; it can be mechanical connection, or electrical connection, or communication connection; it can be direct connection, or indirect connection through intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For the skilled in the art to which the utility model belongs, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0047] Referring to Figure 1 The utility model provides a kind of multi-station pressure maintaining equipment, including ladder support 1, several upper layer fixtures 2, with each described upper layer fixture 2 one-to-one corresponding arrangement several upper layer pressure maintaining components 3a, several lower layer fixtures 4, with each described lower layer fixture 4 one-to-one corresponding arrangement several lower layer pressure maintaining components 3b.

[0048] The ladder support 1 includes an upper step plate 101 and a lower step plate 102 located below the upper step plate 101 and protruding outward from the upper step plate 101. Each of the upper layer fixtures 2 is installed on the upper step plate 101. Each of the upper layer pressure maintaining components 3a is located above the corresponding upper layer fixture 2 and is used to press the corresponding earphone workpiece downward in cooperation with the corresponding upper layer fixture 2. Each of the lower layer fixtures 4 is installed on the lower step plate 102. Each of the lower layer pressure maintaining components 3b is located above the corresponding lower layer fixture 4 and is used to press the corresponding earphone workpiece downward in cooperation with the corresponding lower layer fixture 4.

[0049] The multi-station pressure maintaining equipment provided by the embodiment can sequentially place each earphone workpiece into each upper jig 2 and each lower jig 4 when pressure maintaining work needs to be performed on multiple earphone workpieces, and then sequentially operate each upper pressure maintaining assembly 3a and each lower pressure maintaining assembly 3b, so that each pressure maintaining assembly cooperates with the corresponding jig to press the earphone workpiece of the mirror body, thereby completing the pressure maintaining work of multiple workpieces.

[0050] Therefore, the multi-station pressure maintaining equipment can simultaneously perform pressure maintaining on multiple earphone workpieces, thereby significantly improving the utilization rate and production efficiency of the equipment.

[0051] The stepped support 1 further comprises an L-shaped side plate 103, which comprises an upper plate portion 1031 and a lower plate portion 1032 located below the upper plate portion 1031; wherein the width dimension of the upper plate portion 1031 is smaller than the width dimension of the lower plate portion 1032, and the upper stepped plate 101 is fixedly installed on the lower plate portion 1032.

[0052] The upper pressure maintaining assembly 3a and the lower pressure maintaining assembly 3b each comprise a sliding pressing plate 301 and a hand driving unit. The sliding pressing plate 301 is arranged to slide up and down relative to the stepped support 1; and the hand driving unit is located above the sliding pressing plate 301 and is used to drive the sliding pressing plate 301 to slide up and down.

[0053] Specifically, referring to Figure 2 , the hand driving unit comprises a fixed seat 302, a sliding rod 303, a hand crank rotating piece 304, and an intermediate connecting rod 305. The fixed seat 302 is fixedly arranged relative to the stepped support 1. The lower end of the sliding rod 303 is connected with the sliding pressing plate 301, and the upper end of the sliding rod 303 slides through the lower part of the fixed seat 302. The upper end of the hand crank rotating piece 304 is hinged to the upper part of the fixed seat 302. The upper end of the intermediate connecting rod 305 is hinged to the middle part of the hand crank rotating piece 304, and the lower end of the intermediate connecting rod 305 is hinged to the upper end of the sliding rod 303.

[0054] The hand crank rotating piece 304 has a locked pressure maintaining state in which the hand crank rotating piece 304 is driven to rotate downward relative to the fixed seat 302 to drive the sliding rod 303 and the sliding pressing plate 301 to slide downward, and an unlocked pressure releasing state in which the hand crank rotating piece 304 is driven to rotate upward relative to the fixed seat 302 to drive the sliding rod 303 and the sliding pressing plate 301 to slide upward.

[0055] Optionally, the intermediate connecting rod 305 has an arc-shaped structure, and the arc-shaped structure is arched towards the hand crank rotating piece 304. Such an arc-shaped structure design can achieve the effect of saving labor.

[0056] In this embodiment, the upper step plate 101 and the lower step plate 102 are provided with a plurality of vertical guide rods 104 corresponding to the position of each sliding pressing plate 301. The sliding pressing plate 301 is connected with the corresponding vertical guide rod 104 in an up-down sliding manner.

[0057] Optionally, two vertical guide rods 104 are arranged corresponding to each sliding pressing plate 301, and the three of the two vertical guide rods 104 and the sliding rod 303 are arranged in an isosceles triangle. The sliding rod 303 is located at the top corner of the isosceles triangle, and the two vertical guide rods 104 are located at the bottom corners of the isosceles triangle. The arrangement of the isosceles triangle has better stability, which is beneficial to ensure the stability and smoothness of the up-down sliding of the sliding pressing plate 301.

[0058] In this embodiment, the bottom of the sliding pressing plate 301 is magnetically connected with a profiling pressing block 306 matched with the shape of the earphone workpiece. Further, each jig is magnetically connected with the corresponding step plate. The profiling pressing block 306 and the jig are both magnetically fixed, which is convenient for assembly and disassembly, so as to replace the profiling pressing block 306 and the jig with different specifications according to different workpieces.

[0059] In summary, the multi-station pressure maintaining device provided in this embodiment has the following advantages:

[0060] ① High efficiency: by adopting the multi-layer step plate design, this device can simultaneously maintain pressure for multiple earphone workpieces, greatly improving production efficiency and reducing the time required for single workpiece pressure maintenance, thereby improving the overall production line capacity.

[0061] ② Flexibility: the device is designed with quickly replaceable upper and lower jigs 4, which can quickly adjust to different earphone workpieces and adapt to workpieces of different sizes and shapes, improving the adaptability of the device.

[0062] ③ Labor-saving design: the arc-shaped structure of the hand-operated rotating part 304 and the intermediate connecting rod 305 makes the operator more labor-saving during pressure maintaining operation, improving the operation comfort and work efficiency.

[0063] ④ Accurate guidance: the vertical guide rod 104 ensures the smooth up-down sliding of the sliding pressing plate 301, and the isosceles triangle arrangement further improves the stability and accuracy of the guidance.

[0064] ⑤ Convenient assembly and disassembly: the profiling pressing block 306 and the jig are both magnetically connected, which is convenient for quick assembly and disassembly and replacement to adapt to the production needs of different workpieces, reducing the device adjustment time.

[0065] ⑥ Compact structure: the design of the L-shaped side plate 103 makes the device structure more compact, saving production space while providing good support and stability.

[0066] Finally, it should be noted that the above-described embodiments are described in the specification and drawings of this application solely for the purpose of illustrating the patent protection of the present application. Any equivalent structure or equivalent process that is based on the essential concept of the present application, which is described in the specification and drawings of this application, is included in the patent protection of the present application.

Claims

1. A multi-station pressure maintaining apparatus, characterized by, The utility model relates to a multi-station pressure maintaining equipment for earphone workpieces, which comprises a ladder support (1) and a plurality of upper layer jigs (2) and a plurality of lower layer jigs (4). The ladder support (1) comprises an upper layer step plate (101) and a lower layer step plate (102) which is located below the upper layer step plate (101) and protrudes outwardly from the upper layer step plate (101). Each of the upper layer jigs (2) is installed on the upper layer step plate (101). Each of the upper layer pressure maintaining assemblies (3a) is located above the corresponding upper layer jig (2) and is used to press the corresponding earphone workpiece downward in cooperation with the corresponding upper layer jig (2). Each of the lower layer jigs (4) is installed on the lower layer step plate (102). Each of the lower layer pressure maintaining assemblies (3b) is located above the corresponding lower layer jig (4) and is used to press the corresponding earphone workpiece downward in cooperation with the corresponding lower layer jig (4).

2. The multi-station pressure maintaining apparatus according to claim 1, characterized by, The ladder support (1) further comprises an L-shaped side plate (103) which comprises an upper plate portion (1031) and a lower plate portion (1032) located below the upper plate portion (1031). The width dimension of the upper plate portion (1031) is smaller than that of the lower plate portion (1032), and the upper layer step plate (101) is fixedly installed on the lower plate portion (1032).

3. The multi-station pressure maintaining apparatus according to claim 1, wherein Each of the upper layer pressure maintaining assemblies (3a) and the lower layer pressure maintaining assemblies (3b) comprises a sliding pressure plate (301) which is arranged to slide up and down relative to the ladder support (1). A hand driving unit is located above the sliding pressure plate (301) and is used to drive the sliding pressure plate (301) to slide up and down. The hand driving unit comprises a fixed seat (302) which is fixedly arranged relative to the ladder support (1).

4. The multi-station pressure maintaining apparatus according to claim 3, characterized by A sliding rod (303) is connected with the lower end of the sliding pressure plate (301) and slides through the lower part of the fixed seat (302) at the upper end. A hand turning piece (304) is hingedly connected with the upper part of the fixed seat (302) at the upper end. An intermediate connecting rod (305) is hingedly connected with the middle part of the hand turning piece (304) at the upper end and is hingedly connected with the upper end of the sliding rod (303) at the lower end.

5. The multi-station pressure maintaining equipment according to claim 4, wherein the hand turning piece (304) has a locked pressure maintaining state in which the hand turning piece (304) is driven to rotate downward relative to the fixed seat (302) to drive the sliding rod (303) and the sliding pressure plate (301) to slide downward, and an unlocked pressure releasing state in which the hand turning piece (304) is driven to rotate upward relative to the fixed seat (302) to drive the sliding rod (303) and the sliding pressure plate (301) to slide upward. ​ ​ ​ 6. The multi-station pressure maintaining apparatus according to claim 4, wherein The intermediate connecting rod (305) is in an arc structure, and the arc structure is arched towards the hand-held rotary piece (304).

7. The multi-station pressure maintaining apparatus according to claim 4, wherein The upper step plate (101) and the lower step plate (102) are provided with a plurality of vertical guide rods (104) corresponding to the position of each sliding pressing plate (301), and the sliding pressing plate (301) is connected with the corresponding vertical guide rod (104) in a sliding mode.

8. The multi-station pressure maintaining apparatus according to claim 7, characterized by, Two vertical guide rods (104) are arranged corresponding to each sliding pressing plate (301), and the two vertical guide rods (104) and the sliding rod (303) are arranged in an isosceles triangle mode. The sliding rod (303) is located at the top corner of the isosceles triangle, and the two vertical guide rods (104) are located at the bottom corner of the isosceles triangle.

9. The multi-station pressure maintaining apparatus according to claim 4, wherein The bottom of the sliding pressing plate (301) is magnetically connected with a profiling pressing block (306) matched with the shape of the earphone workpiece.

10. The multi-station pressure maintaining apparatus of claim 1, wherein, Each jig is magnetically connected with the corresponding step plate.

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