CN222271422U

CN222271422U - A headphone cover pressure-maintaining fixture

Info

Publication number: CN222271422U
Application number: CN202421100509.9U
Authority: CN
Inventors: 陈通祚; 梁饶文; 李强
Original assignee: Guangdong Yubo Electronics Co ltd
Current assignee: Guangdong Yubo Electronics Co ltd
Priority date: 2024-05-20
Filing date: 2024-05-20
Publication date: 2024-12-31
Anticipated expiration: 2034-05-20

Abstract

The utility model belongs to the field of pressure-maintaining jigs, and in particular to a pressure-maintaining jig for headphone covers. In view of the problem that the existing pressure-maintaining jigs cannot fix jigs of different sizes and shapes, making the device unsuitable for various types of jigs, thereby reducing its scope of application, the following scheme is proposed, which includes a pedestal, a gantry is fixedly provided on the top of the pedestal, and a sliding frame is slidably provided on the outside of the gantry; an adjustment component, which is arranged on the pedestal and used to adjust the working height of the upper mold of the jig; and a clamping component, which is arranged on the pedestal and used to clamp the lower mold of the jig. The utility model can clamp and fix the jig through the setting of the clamping component to prevent it from moving during the processing, resulting in deviation in the position of the jig and affecting the quality of the pressure maintenance. At the same time, jigs of different sizes and shapes can be fixed and clamped, so that the device is suitable for various types of jigs, providing a wider range of applications.

Description

Head-wearing earphone cover pressurize tool

Technical Field

The utility model relates to the technical field of pressure maintaining jigs, in particular to a headphone cover pressure maintaining jig.

Background

The pressure maintaining jig is one kind of device for use in machining process and has the main function of maintaining the shape and size stability of workpiece. By applying pressure, the pressure maintaining jig has the effect of ensuring the accuracy and quality at the time of processing. The jig is usually composed of an upper die and a lower die, a product can be placed in the lower die, then the upper die and the lower die are buckled into a whole, and pressure maintaining is carried out on the product, which is particularly common after the product parts are adhered.

The existing pressure maintaining jig has some problems when in use, such as the pressure maintaining jig proposed by the bulletin No. CN219975058U, the pressure maintaining jig cannot fix jigs with different sizes and shapes, and at present, different pressure maintaining jigs need to be replaced in the pressure maintaining process due to different sizes and shapes of the earphone, so that the device is not suitable for jigs with various different types, and the application range of the device is reduced.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, jigs with different sizes and shapes cannot be fixed, so that the device is not suitable for jigs with different types, and the application range of the device is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A headphone cover pressure maintaining jig comprising:

The device comprises a pedestal, wherein a portal frame is fixedly arranged at the top of the pedestal, a sliding frame is arranged outside the portal frame in a sliding manner, a connecting frame is arranged inside the sliding frame in a sliding manner, a fixing frame is fixedly arranged on one side of the connecting frame, a jig upper die is fixedly arranged at the bottom of the fixing frame, and a jig lower die is arranged at the top of the pedestal;

the adjusting component is arranged on the pedestal and used for adjusting the working height of the upper die of the jig;

The clamping assembly is arranged on the pedestal and used for clamping the lower jig die.

In one possible design, the adjusting component comprises a knob which is arranged at the top of the pedestal in a rotating manner, a threaded rod is fixedly arranged at the top of the knob, one end of the threaded rod is connected to the bottom of the sliding frame in a penetrating and threaded manner, one end of the threaded rod penetrates through the sliding frame to slide through the inside of the connecting frame, and a nut is connected to the outer part of the threaded rod, which is positioned at the top end of the connecting frame in a threaded manner.

In a possible design, the clamping component is including being four spouts that the cross was seted up respectively at the pedestal top, four the inside of spout all slides and is provided with the clamp splice, the inside of pedestal is provided with the cavity, four the clamp splice is located the bottom of pedestal cavity is all fixed and is provided with the slide, four slide and the cavity roof sliding connection of pedestal, the inside of pedestal cavity is fixed and is provided with the fixed column, the outside rotation of fixed column is provided with the revolving plate, the top four sides of revolving plate all are provided with the dead lever, and the outside of four dead levers all activity is provided with the gangbar, four the gangbar all is through the bottom fixed connection of bolt and slide, and two of a set of being the symmetry the bottom of slide is all fixed and is provided with the mounting bracket, is located two of symmetry the side left and right sides that the mounting bracket is close to each other is provided with electric putter respectively.

In one possible design, the rear side of link is fixed and is provided with the rack, the both sides of carriage are the symmetry fixed two support frames that are provided with, two the one side that the support frame is close to each other rotates and is provided with the bull stick, the bull stick is located the outside fixed gear that is provided with between two support frames, the gear meshes with the rack mutually, the threaded rod is located one section outside cover between carriage and the link and is equipped with reset spring, reset spring's one end and carriage fixed connection, reset spring's the other end and link fixed connection.

In one possible design, one end of the rotating rod rotates to penetrate through one of the supporting frames and extends to the outside, one end of the rotating rod located outside the supporting frames is fixedly provided with a plug-in column, and the outer side of the plug-in column is fixedly provided with an operation rod.

In one possible design, a power switch is arranged at the rear side of the pedestal, and a power connection port is arranged beside the power switch.

In the application, when the device is used, the upper die of a proper fixture is arranged on the fixing frame, then the lower die of the fixture, which is matched with the upper die of the fixture, is placed on the pedestal and positioned between the clamping assemblies, then the power supply is connected through the power supply connecting port, then the power supply switch is pressed down to electrify the device, then the electric push rod switch is pressed down to start the electric push rod, the output end of the electric push rod is retracted, the two fixing frames and the clamping blocks on the two fixing frames are driven to move to one side close to each other, the upper linkage rod is driven to rotate while the mounting frames move, the rotating plate is driven to rotate while the rotating plate rotates, the other two linkage rods and the clamping blocks on the upper linkage rod are driven to move and retract in the sliding groove, the four clamping blocks move to one side close to each other, the lower die of the fixture at the top of the pedestal is clamped and fixed, the placing position of the lower die of the fixture is consistent with the position of the upper die of the fixture, the condition that the fixture moves in the processing process is prevented, the condition that the fixture is prevented from moving due to position deviation during pressure maintaining operation is avoided, the quality of the pressure maintaining is affected, the fixture with different sizes and shape is fixed and clamped, the device is applicable to various fixtures, the different types are driven to rotate, the rotating shafts are driven to rotate simultaneously, the rotating knob is driven to rotate at the same time, the same level, the rotating frame is driven to rotate, the rotating knob is driven to rotate, and rotate can rotate, and rotate at the same time, and rotate knob is can rotate, and rotate speed has different rotation speed has different rotating speed, and rotate speed can rotate and rotate speed. The gear rotates and drives the rack meshed with the gear to move downwards, the rack moves downwards and drives the connecting frame to move downwards in the sliding frame, the connecting frame moves downwards and drives the upper die of the jig to approach the direction of the lower die of the jig, so that pressure maintaining work is performed on the earphone cover, the reset spring is stressed to deform when the operating rod presses, the force of the operating rod during die pressing can be buffered to a certain extent, after the pressure is maintained, the force of the operating rod is released, then the connecting frame is pushed to rise through the elastic principle of the reset spring, and the upper die of the jig is driven to reset, so that the next pressure maintaining work is performed.

Advantageous effects

According to the pressure maintaining jig for the headphone cover, through the arrangement of the adjusting component, when the jig with different thickness faces, the knob is rotated, the threaded rod is driven to rotate while the knob rotates, and the sliding frame in threaded connection with the threaded rod and the upper part of the sliding frame can be driven to synchronously ascend while the threaded rod rotates, so that the height of the upper die of the jig is adjusted, the upper die of the jig can be located at the optimal working height, and the device can adapt to jigs with different heights;

According to the headphone cover pressure maintaining jig, through the arrangement of the clamping assembly, the electric push rod is started, the output end of the electric push rod is retracted, the two mounting frames and the clamping blocks on the mounting frames are driven to move to the side close to each other, the mounting frames are driven to rotate at the same time, the linkage rods are driven to rotate while rotating and retracting, the rotating plates are driven to rotate while rotating, the other two linkage rods and the clamping blocks on the other two linkage rods are driven to move and retract in the sliding grooves, so that the four clamping blocks move and retract to the side close to each other, the lower jig die at the top of the pedestal is clamped and fixed, the placing position of the lower jig die is consistent with the position of the upper jig die, the situation that the jig moves in the processing process is prevented, the pressure maintaining quality is prevented from being influenced due to deviation in the pressure maintaining operation, and meanwhile, the jig with different sizes and shapes can be fixedly clamped, so that the jig is applicable to various jigs with different types and wider application range is provided;

According to the clamping assembly, the fixture can be clamped and fixed, the fixture is prevented from moving in the processing process, so that the position deviation of the fixture is caused, the pressure maintaining quality is influenced, and the fixture with different sizes and shapes can be fixedly clamped, so that the device is suitable for various fixtures with different types, and a wider application range is provided.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a stand according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of the present utility model;

fig. 5 is an enlarged schematic view of the B part of the present utility model.

The device comprises a pedestal, a 2, a portal frame, a 3, a sliding frame, a 4, a connecting frame, a 5, a knob, a 6, a threaded rod, a 7, a fixing frame, a 8, a rack, a 9, a supporting frame, a 10, a rotating rod, a 11, a gear, a12, a return spring, a 13, an operating rod, a 14, a chute, a 15, a clamping block, a 16, a fixed column, a 17, a rotating plate, a 18, a linkage rod, a 19, a sliding plate, a 20, a mounting frame, a 21, an electric push rod, a 22, a lower die of a jig, a 23, an upper die of the jig and a 24 and a power switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

Referring to fig. 1-5, a pressure maintaining jig includes:

the device comprises a pedestal 1, wherein a portal frame 2 is fixedly arranged at the top of the pedestal 1, a sliding frame 3 is arranged outside the portal frame 2 in a sliding manner, a connecting frame 4 is arranged inside the sliding frame 3 in a sliding manner, a fixing frame 7 is fixedly arranged on one side of the connecting frame 4, a jig upper die 23 is fixedly arranged at the bottom of the fixing frame 7, and a jig lower die 22 is arranged at the top of the pedestal 1;

The adjusting component is arranged on the pedestal 1 and is used for adjusting the working height of the upper die 23 of the jig;

the clamping assembly is arranged on the pedestal 1 and used for clamping the lower jig die 22.

According to the technical scheme, the height of the upper jig die 23 can be adjusted through the arrangement of the adjusting component, the upper jig die 23 is located at the optimal working height, so that the device can adapt to jigs with different heights, the jigs can be clamped and fixed through the arrangement of the clamping component, the jigs are prevented from moving in the processing process, deviation exists in the position of the jigs, the pressure maintaining quality is affected, jigs with different sizes and shapes can be clamped fixedly, the device is applicable to jigs with different types, a wider application range is provided, the lower jig die 22 and the upper jig die 23 are matched, an electric push rod 21 is arranged on the pedestal 1 to control a switch, meanwhile, a temperature adjusting switch is further arranged, the upper jig die 23 and the lower jig die 22 can be connected with the temperature adjusting switch through connecting wires, and the jig upper jig die 23 and the lower jig die 22 can be electrified and heated through the rotating temperature adjusting switch.

Referring to fig. 1-2, the adjusting assembly comprises a knob 5 rotatably arranged at the top of the pedestal 1, a threaded rod 6 is fixedly arranged at the top of the knob 5, one end of the threaded rod 6 penetrates through the bottom of the sliding frame 3, one end of the threaded rod 6 penetrates through the sliding frame 3 to slide through the inside of the connecting frame 4, and a nut is connected to the outer part of the threaded rod 6, which is positioned at the top end of the connecting frame 4.

Above-mentioned technical scheme can reach through the setting of threaded rod 6 and knob 5, when facing the tool of different thickness, rotate knob 5, drive threaded rod 6 rotation in the time of the knob 5 rotation, threaded rod 6 rotation can drive the carriage 3 and its upper portion synchronous rising of threaded connection with it, thereby adjust the height of mould 23 on the tool, can make mould 23 be located the best working height on the tool, thereby let the device can reach the tool of adaptation different co-altitude, through the setting of nut, can play the spacing effect to link 4, threaded rod 6 is at the inside idle running of link 4 in the pivoted in-process, make threaded rod 6 can not drive link 4 and remove when rotating.

Referring to fig. 5, the clamping assembly includes four spouts 14 that are the cross and set up respectively at pedestal 1 top, the inside of four spouts 14 all slides and is provided with clamp splice 15, the inside of pedestal 1 is provided with the cavity, the bottom that four clamp splice 15 are located pedestal 1 cavity is all fixed and is provided with slide 19, four slide 19 and the cavity roof sliding connection of pedestal 1, the inside of pedestal 1 cavity is fixed and is provided with fixed column 16, the outside rotation of fixed column 16 is provided with rotor plate 17, the top four sides of rotor plate 17 all is provided with the dead lever, and the outside of four dead lever all activity is provided with gangbar 18, the bottom fixed connection of four gangbars 18 all through bolt and slide 19, wherein the bottom of a set of two slide 19 that are the symmetry is all fixed and is provided with mounting bracket 20, be located the side left and right sides that two mounting brackets 20 of symmetry are close to each other and are provided with electric putter 21 respectively.

The above-mentioned technical scheme can reach through the setting of electric putter 21, mounting bracket 20, gangbar 18 and clamp splice 15, start electric putter 21, electric putter 21's output is retracted, drive two mounting brackets 20 and clamp splice 15 on it and remove to the one side that is close to each other, the gangbar 18 on it rotates when driving the mounting bracket 20, the gangbar 18 rotates and drives the revolving plate 17 and rotate when retracting, the revolving plate 17 rotates and drives other two gangbars 18 and clamp splice 15 on it and remove and retract in spout 14, make four clamp splice 15 remove to the one side that is close to each other and retract, the tool lower mould 22 centre gripping at pedestal 1 top is fixed, the position of putting of tool lower mould 22 is unanimous with the position of tool upper mould 23, prevent the condition that the tool from taking place to remove in the course of working, avoid having the deviation because of the position when pressurize operation, can carry out fixed centre gripping to different sizes and shape tools simultaneously, make the device be applicable to various different grade type's tools, a wider range of application is provided.

The application can be used in the technical field of headphone cover pressure maintaining jigs and can also be used in other fields suitable for the application.

Examples

Referring to fig. 2 and 4, an improvement is made on the basis of the first embodiment, the pressure maintaining jig for the headphone cover is applied to the technical field of pressure maintaining jigs for the headphone cover, racks 8 are fixedly arranged on the rear side of a connecting frame 4, two supporting frames 9 are symmetrically and fixedly arranged on two sides of the connecting frame 3, a rotating rod 10 is rotatably arranged on one side, close to each other, of the two supporting frames 9, a gear 11 is fixedly arranged on the outer portion, located between the two supporting frames 9, of the rotating rod 10, the gear 11 is meshed with the racks 8, a reset spring 12 is sleeved on the outer portion, located between the connecting frame 4 and the connecting frame 3, of a threaded rod 6, one end of the reset spring 12 is fixedly connected with the connecting frame 3, and the other end of the reset spring 12 is fixedly connected with the connecting frame 4.

According to the technical scheme, the setting of the gear 11, the rotating rod 10 and the rack 8 can be achieved, an operator holds the operating rod 13 to press downwards at a constant speed, the rotating rod 10 is driven to rotate on the supporting frame 9 while the operating rod 13 presses, the gear 11 is driven to synchronously rotate while the rotating rod 10 rotates, the rack 8 meshed with the gear 11 is driven to move downwards while the gear 11 rotates, the connecting frame 4 is driven to move downwards in the sliding frame 3 while the rack 8 moves downwards, the upper die 23 of the jig is driven to approach to the lower die 22 of the jig while the connecting frame 4 moves downwards, so that pressure maintaining work is carried out on the earphone cover, the reset spring 12 is stressed to deform while the operating rod 13 presses, the force pressing the operating rod 13 is released, then the connecting frame 4 is pushed to ascend through the elastic principle of the reset spring 12, and the upper die 23 of the jig is driven to reset, and the next pressure maintaining work is carried out.

Referring to fig. 1 to 3, one end of the rotating rod 10 is rotatably penetrated through one of the supporting frames 9 and extends to the outside, one end of the rotating rod 10 positioned at the outside of the supporting frame 9 is fixedly provided with a plug-in post, and the outside of the plug-in post is fixedly provided with an operating rod 13.

According to the technical scheme, the setting of the operating rod 13 can be achieved, an operator holds the holding rod 14 to press downwards at a constant speed, the earphone cover can be pressed and maintained in pressure, the operating rod 13 is provided with the anti-slip sleeve, friction between the hand of the operator and the operating rod 13 can be increased, and the hand and the operating rod 13 are prevented from sliding off in the pressing process, so that the pressure maintaining work is affected.

Referring to fig. 2, a power switch 24 is provided at the rear side of the pedestal 1, and a power connection port is provided beside the power switch 24.

The technical scheme can achieve the electric connection of the power switch 24 and the electric push rod 21, the electric push rod 21 can be controlled to be opened and closed through the arrangement of the power switch 24, countermeasures can be timely made when accidents occur, and the equipment is convenient to be connected with a power supply through the arrangement of the power connection port.

However, as well known to those skilled in the art, the working principles and wiring methods of the electric push rod 21, the upper jig die 23 and the lower jig die 22 are common, which are all conventional means or common knowledge, and are not described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The headphone cover pressure maintaining jig is characterized in that a fixing frame (7) is fixedly arranged on one side of the connecting frame (4), a jig upper die (23) is fixedly arranged at the bottom of the fixing frame (7), a jig lower die (22) is arranged at the top of the pedestal (1), an adjusting component is arranged on the pedestal (1) and used for adjusting the working height of the jig upper die (23), and a clamping component is arranged on the pedestal (1) and used for clamping the jig lower die (22).

2. The headphone cover pressure maintaining jig according to claim 1, wherein the adjusting component comprises a knob (5) which is rotatably arranged at the top of the pedestal (1), a threaded rod (6) is fixedly arranged at the top of the knob (5), one end of the threaded rod (6) penetrates through the bottom of the sliding frame (3), one end of the threaded rod (6) penetrates through the sliding frame (3) to slide through the inside of the connecting frame (4), and a nut is connected to the outside of the threaded rod (6) at the top end of the connecting frame (4) in a threaded manner.

3. The headphone cover pressure maintaining jig according to claim 1, characterized in that, the clamping assembly is including being four spouts (14) that cross set up respectively in pedestal (1) top, four the inside of spout (14) all slides and is provided with clamp splice (15), the inside of pedestal (1) is provided with the cavity, four clamp splice (15) are located the bottom of pedestal (1) cavity and all fixedly are provided with slide (19), four slide (19) and the cavity roof sliding connection of pedestal (1), the inside fixed column (16) that are provided with of pedestal (1) cavity, the outside rotation of fixed column (16) is provided with swivel plate (17), the top four sides of swivel plate (17) all are provided with the dead lever, and the outside of four dead lever all movably are provided with gangbar (18), four gangbar (18) all are through the bottom fixed connection of bolt and slide (19), wherein a set of two slide (19) bottom all are fixedly are provided with slide (20), two are located the electronic both sides (20) of symmetry are close to each other and are provided with electronic push rod (21) of both sides of symmetry respectively.

4. The headphone cover pressure maintaining jig according to claim 2, characterized in that a rack (8) is fixedly arranged on the rear side of the connecting frame (4), two supporting frames (9) are symmetrically and fixedly arranged on two sides of the sliding frame (3), a rotating rod (10) is rotatably arranged on one side, close to each other, of each supporting frame (9), a gear (11) is fixedly arranged on the outer portion, located between the two supporting frames (9), of the rotating rod (10), the gear (11) is meshed with the rack (8), a return spring (12) is sleeved on the outer portion, located between the sliding frame (3) and the connecting frame (4), of one section of the threaded rod (6), one end of the return spring (12) is fixedly connected with the sliding frame (3), and the other end of the return spring (12) is fixedly connected with the connecting frame (4).

5. The pressure maintaining jig for the headphone cover according to claim 4, wherein one end of the rotating rod (10) rotates to penetrate through one of the supporting frames (9) and extends to the outside, one end of the rotating rod (10) located at the outside of the supporting frame (9) is fixedly provided with a plug-in column, and the outside of the plug-in column is fixedly provided with an operating rod (13).

6. The headphone cover pressure maintaining jig according to claim 1, wherein a power switch (24) is arranged on the rear side of the pedestal (1), and a power connection port is arranged beside the power switch (24).