CN220051660U - Glasses hinge installation device - Google Patents

Abstract

The utility model discloses a glasses hinge mounting device, which comprises a workbench, an air cylinder, a piston, a movable pressing plate, a feeding device and a positioning device, wherein the positioning device is mounted in the air cylinder, so that the piston can stop at a certain position and is stable in positioning, the working distance of the piston and the air cylinder is reduced, the production efficiency is improved, and meanwhile, the bearing capacity of the air cylinder is increased through the arrangement of double-rod pistons, and meanwhile, the work of the air cylinder is more stable; the buffer block and the buffer spring are arranged at the bottom end of the top of the cylinder, so that the impact force of the double-rod piston is weakened, the damage of the double-rod piston to the cylinder is reduced, and meanwhile, the noise can be effectively reduced by the sound absorbing device.

Description

Glasses hinge installation device

Technical Field

The present utility model relates to a glasses hinge mounting device.

Background

The cylinder is an important component mechanism in mechanical equipment, the air expansion in the cylinder is converted into mechanical energy through the engine, the piston is pushed to move, for example, an earpiece spring hinge assembly machine of patent number CN203385956U, the feeding platform transmits the earpiece to the material positioning plate, the earpiece is clamped by a fixed pressing plate and a movable pressing plate on the stamping device, and then the earpiece hinge is installed by the feeding device.

This embodiment can satisfy the effect of automatically assembling the eyeglass hinge, improving productivity and earpiece production quality, but its defect that exists is:

1. the piston moves back and forth in the cylinder, but the piston is of a single-rod structure, so that the stability is low in the moving process;

2. the piston can only make reciprocating motion between the top and the bottom of the cylinder in the cylinder and can not stop at a certain position, and then the spectacle legs are compressed, so that the reciprocating path is too large, and the production efficiency is reduced;

3. the cylinder drives the piston to move through compressed air, and as the action speed of the cylinder is very high, strong impact can occur when the piston reaches the stroke end, so that the operation noise is large and the cylinder is easy to damage.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The utility model provides a glasses hinge mounting device, which comprises a workbench, an air cylinder, a piston, a movable pressing plate and a feeding device, and further comprises:

the double-rod piston consists of two long rod bodies fixedly connected to the bottom surface of the piston;

the positioning device is used for reducing the round trip distance of the double-rod piston when in operation;

wherein, the movable mounting in the cylinder in dual pole piston top, bottom fixed connection movable clamp plate extends outside the cylinder.

The positioning device comprises:

the motor is fixedly arranged in the air cylinder, and a rotatable rotating shaft is arranged at the top of the motor in an extending manner;

and the transmission device is movably arranged on the rotating shaft.

The transmission device comprises:

a worm fixedly installed on the surface of the rotating shaft;

a worm wheel engaged with the worm;

a drive shaft rotatably mounted on the turbine;

and the pressing plate is slidably arranged on the transmission shaft.

Further comprises:

and the mounting groove is formed in the inner wall of the cylinder and is used for placing the positioning device.

Further comprises:

the buffer block is fixedly arranged on the bottom surface of the piston;

and the buffer spring is fixedly arranged at the top end of the cylinder.

Further comprises:

the air outlet hole is formed in the side wall of the air cylinder;

the sound absorbing device is fixedly arranged outside the air outlet hole through threads arranged at the top end;

wherein the sound absorbing device is made of sound absorbing materials.

Further comprises:

a fixed pressing plate detachably mounted on the workbench through a fastener;

wherein, the recess of placing the earpiece is offered at fixed clamp plate top.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the double-rod piston, the bearing capacity of the air cylinder is increased, meanwhile, the work of the air cylinder is more stable, and the stress of the glasses legs is more uniform;

2. the piston can stop at a certain position through the positioning device, positioning is stable, the reciprocating working distance of the piston is reduced, and the production efficiency is improved;

3. the impact force of the double-rod piston can be weakened through the arrangement of the buffer block and the buffer spring, the damage of the double-rod piston to the cylinder is reduced, and meanwhile, the noise can be effectively reduced through the sound absorbing device.

Drawings

FIG. 1 is a perspective view of a mounting device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional elevation view of a cylinder in accordance with an embodiment of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2.

Reference numerals

1-workbench, 2-cylinder, 3-movable pressing plate, 4-feeding device, 5-double-rod piston, 6-positioning device, 7-motor, 8-driving device, 801-worm, 802-worm wheel, 803-driving shaft, 804-pressing plate, 805-mounting groove, 806-rotating shaft, 9-buffer block, 10-buffer spring, 11-air outlet hole, 12-sound absorbing device, 13-fixed pressing plate, 14-groove, 16-screw thread and 17-piston.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided by the embodiment of the utility model is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3, the embodiment of the utility model provides a glasses hinge installation device, which comprises a workbench 1, a cylinder 2, a piston 17, a movable pressing plate 3, a feeding device 4 and a double-rod piston 5, wherein the double-rod piston 5 is formed by fixedly connecting two long rod bodies on the bottom surface of the piston 17; and the positioning device 6 is used for reducing the round trip distance of the double-rod piston 5 during operation.

Further, a motor 7 fixedly installed in the cylinder 2, the top of which is provided with a rotatable rotation shaft 806; a transmission 8 fixedly mounted in the cylinder 2.

Further, the transmission 8 includes a worm 801 fixedly mounted on a surface of a rotation shaft 806; a worm wheel 802 engaged with the worm 801; a drive shaft 803 rotatably mounted on the worm gear 802; a pressing plate 804 slidably mounted on the transmission shaft 803.

Further, a mounting groove 805 is formed on the inner wall of the cylinder 2 for placing the positioning device 6.

In the embodiment of the utility model, due to the adoption of the structure, when the air cylinder 2 works, the air in the air cylinder 2 is compressed to push the double-rod piston 5 to move, and the movable pressing plate 3 at the bottom end of the double-rod piston 5 is matched with the fixed pressing plate 13 on the workbench 1 to clamp the earpiece; in the return process of the double-rod piston 5, the motor 7 is started, the motor 7 drives the rotating shaft 806 to rotate, the worm 801 arranged on the surface of the rotating shaft 806 synchronously rotates, the worm gear 802 in meshed connection with the worm gear is driven to rotate, the worm gear 802 drives the transmission shaft 803 to rotate, the transmission shaft 803 drives the pressing plate 804 to move forwards until abutting against the double-rod piston 5, the double-rod piston 5 is fixed at a certain position in the return process, and when the double-rod piston 5 does back and forth motion again, the motor 7 moves, the pressing plate 804 is driven to return to the original position, and the double-rod piston 5 starts to do back and forth motion from the fixed position; when the mounting device finishes working, the positioning device 6 stops working, so that the double-rod piston 5 returns to the top of the cylinder 2, the movement path of the double-rod piston 5 is reduced, and the productivity is improved; the piston is the double-rod piston 5, has increased the stability when the piston moves, makes simultaneously presses down the earpiece atress even, improves the qualification rate when installing the hinge.

Example 2:

as shown in fig. 2, in this embodiment, in addition to the structural features of the previous embodiment, a buffer block 9 is included, which is fixed to the bottom surface of the piston 17; and a buffer spring 10 fixedly installed at the top end of the cylinder 2.

Further, an air outlet hole 11 is formed on the side wall of the air cylinder 2; the sound absorbing device 12 is fixedly arranged outside the air outlet hole 11 through a thread 16 arranged at the top end; the sound absorbing device 12 is made of a sound absorbing material.

In this embodiment of the present utility model, due to the above-mentioned structure, when the dual rod piston 5 moves to the bottom end of the cylinder 2 at a high speed in the cylinder 2, the bottom surface of the buffer block 9 contacts the bottom of the cylinder 2 first due to the arrangement of the buffer block 9 made of a spring or an elastic material, the buffer block 9 is deformed, and the movement speed of the dual rod piston 5 is slowed down; when the mounting device finishes working, the double-rod piston 5 returns to the top of the cylinder 2, the double-rod piston 5 extrudes a spring arranged at the top of the cylinder 2, and the elastic force of the spring is opposite to the upward force of the double-rod piston 5, so that the speed reducing effect is achieved, the moving speed of the double-rod piston 5 is reduced, the strong collision between the double-rod piston 5 and the bottom of the cylinder 2 can be prevented, and the service life of the cylinder 2 is prolonged; meanwhile, the sound absorbing device 12 is made of inorganic foam sound absorbing materials, so that noise generated when the double-rod piston 5 moves can be effectively reduced.

Example 3:

as shown in fig. 1, in this embodiment, in addition to the structural features of the foregoing embodiments, a fixed platen 13 is included, which is detachably mounted on the table 1 by fasteners (e.g., nuts, screws, bolts, etc.); wherein, the fixed pressing plate 13 is provided with a groove 14 for placing the earpiece.

In this embodiment of the present utility model, since the above-mentioned structure is adopted to place the earpiece required to be mounted with the hinge in the groove 14 of the fixed pressing plate 13, the movable pressing plate 3 and the fixed pressing plate 13 cooperate to clamp the earpiece, and the feeding device 4 further mounts the hinge on the earpiece, when the earpiece model is required to be replaced, the fixed pressing plate 13 can be detached only by detaching the fastener, and the hinges of other earpieces can be mounted instead of the required template.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present utility model is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims (7)

1. The utility model provides a glasses hinge installation device, includes workstation (1), cylinder (2), piston (17), movable clamp plate (3), material feeding unit (4), its characterized in that still includes:

the double-rod piston (5) consists of two long rod bodies fixedly connected to the bottom surface of the piston (17);

and the positioning device (6) is used for reducing the round trip distance of the double-rod piston (5) during operation.

2. A spectacle hinge mount device according to claim 1, wherein the positioning device (6) comprises:

a motor (7) fixedly installed in the cylinder (2), and a rotatable rotating shaft (806) is arranged at the top in an extending manner;

and a transmission device (8) movably mounted on the rotating shaft (806).

3. A spectacle hinge mount according to claim 2, wherein the transmission (8) comprises:

a worm (801) fixedly mounted on the surface of the rotation shaft (806);

a worm wheel (802) which is in meshed connection with the worm (801);

a drive shaft (803) rotatably mounted on the worm wheel (802);

and a pressing plate (804) slidably mounted on the transmission shaft (803).

4. The eyeglass hinge mounting arrangement of claim 1, further comprising:

and the mounting groove (805) is formed in the inner wall of the air cylinder (2) and is used for placing the positioning device (6).

5. The eyeglass hinge mounting arrangement of claim 1, further comprising:

a buffer block (9) fixedly mounted on the bottom surface of the piston (17);

and the buffer spring (10) is fixedly arranged at the top end of the cylinder (2).

6. The eyeglass hinge mounting arrangement of claim 1, further comprising:

the air outlet hole (11) is formed in the side wall of the air cylinder (2);

the sound absorbing device (12) is fixedly arranged outside the air outlet hole (11) through a thread (16) arranged at the top end;

wherein the sound absorbing device (12) is made of sound absorbing materials.

7. The eyeglass hinge mounting arrangement of claim 1, further comprising:

a fixed pressing plate (13) detachably mounted on the workbench (1) through a fastener;

wherein, a groove (14) for placing the earpiece is arranged at the top of the fixed pressing plate (13).