CN220362249U

CN220362249U - Auxiliary material fixing device and processing equipment

Info

Publication number: CN220362249U
Application number: CN202321494133.XU
Authority: CN
Inventors: 龚向东
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-01-19
Anticipated expiration: 2033-06-12

Abstract

The utility model provides an auxiliary material fixing device and processing equipment, which comprises a pressing unit and a jig, wherein the pressing unit is positioned above the jig, the pressing unit sequentially comprises a lifter, a main shaft, a cutter handle and a pressing mechanism from top to bottom, the lifter is connected in a steering way by a rotator, the pressing mechanism comprises a pressing seat, the bottom of the pressing seat is connected with pressing heads one by one through a plurality of buffer components, the top surface of the jig is provided with a material carrying table, an inner supporting component is arranged in the material carrying table, and the pressing heads are in up-down pressing fit with the material carrying table. Through increasing the auxiliary structure that pushes down to the product location, make the product sink in place on anchor clamps, guarantee product Z to clamping stability. The pressing auxiliary structure is provided with an elastic structure, so that buffer protection is provided, and the yield of finished products is ensured. Through the cooperation of rotary motion and elevating movement, can be according to the actual position of product before the material is pressed down, adjust and hold the structure angle, realize with the accurate operation of holding of product correspondence complex, under the prerequisite of protection product, improve the stationarity of Z to the material of pressing.

Description

Auxiliary material fixing device and processing equipment

Technical Field

The utility model belongs to the technical field of machinery, and relates to a pressing and holding feeding mechanism, in particular to an auxiliary material fixing device and processing equipment.

Background

With the continuous development of mobile terminal technology, the application of electronic devices such as smart phones, palm computers, smart watches and the like is very popular, and the electronic devices become an important component in the work and life of people. The housing of the electronic device generally adopts a metal rear housing structure, and the metal rear housing has the advantages of wear resistance and easy heat dissipation, and can enable the product to give a high-end impression to a user. The individualized demand of product promotes the variety of product processing from this, and the interior anchor clamps that use to shell processing at present only can carry out the plane to the product fixed, but often appear the product in the Z to the location and sink the problem in place, lead to processing instability, cause the risk of collapsing or flying the material.

For example, chinese patent literature discloses an internal stay clamping jig [ chinese patent No.: 202221856562.2, the utility model discloses an internal stay clamping jig, and belongs to the technical field of product clamping; the device comprises a frame, wherein an inner supporting sleeve structure, a driving structure and a rotary pressing structure for supporting and radially tightening a product are arranged on the frame; the inner support sleeve structure comprises a base body, wherein the base body is circumferentially provided with an inner support arc valve and a fixed arc valve at intervals; the driving end of the driving structure extends into the inner supporting sleeve structure, the outer peripheral surface of the driving end is in conical surface fit with the inner wall surface of the top end of the inner supporting arc valve, and an avoidance gap is formed between the driving end and the inner wall surface of the fixed arc valve; the driving end is used for expanding the inner supporting arc valve outwards to support the product tightly; the top end of the fixed arc valve is provided with a positioning structure for circumferentially limiting the product when the product is tightly supported; before the product is tightly supported, the rotary pressing structure is used for rotating to a pressing position and pressing the product to axially limit. The utility model can improve the positioning precision of the product and is beneficial to improving the processing precision, consistency and qualification rate of the product.

According to the technical scheme, the inner ring of the product is outwards expanded to form a plane to be fixed only through the inner supporting sleeve structure, and the product can be upwards moved when the inner supporting sleeve structure is outwards expanded, so that the product is not sunk to the bottom position in the vertical direction, the product is suspended to cause instability, and the subsequent processing effect is influenced.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides an auxiliary material fixing device and processing equipment for assisting a product to be precisely positioned in the Z direction by driving a buffer to be held in a rotating and lifting mode.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an auxiliary material fixing device, includes the pressure that is located the top and holds the unit and be located the tool of below, it includes riser, main shaft, handle of a knife and pressure hold the mechanism from top to bottom in proper order to press the unit, the riser turns to by the circulator and connects, it includes presses and holds the seat to press the mechanism, press the bottom of holding the seat to connect the pressure head through a plurality of buffer unit one by one, the tool top surface has the material loading platform, set up the internal stay subassembly in the material loading platform, a plurality of the pressure head with the material loading platform forms about the suppression cooperation.

In the auxiliary material fixing device, the pressing seat is provided with a plurality of mounting holes through the bottom surface, the buffer assembly comprises a spring placed in the mounting holes, the mounting holes are internally provided with guide posts in a penetrating way, the top ends of the guide posts are convexly provided with annular platforms, the annular platforms are arranged in the mounting holes and form butt limiting with the bottom openings of the mounting holes, the annular platforms are propped against the spring, and the bottom ends of the guide posts are fixedly connected with the pressure head.

In the auxiliary material fixing device, the center of the pressing seat is provided with the reducing hole, the middle part of the reducing hole is provided with the circle table in a protruding mode towards the inner periphery, the bottom end of the cutter handle extends into and is abutted to the top surface of the circle table through the top opening of the reducing hole, the bottom opening of the reducing hole is connected with the screw in an upward penetrating mode, the screw rod of the screw penetrates through the circle table to be inserted into the bottom end of the cutter handle to form a fixed connection, and the head of the screw is abutted to the bottom surface of the circle table.

In the auxiliary material fixing device, the rotator is a stepping motor, a rotating shaft of the stepping motor is fixedly connected with the support, the lifter is fixedly arranged on the support, the lifter is a telescopic cylinder, a telescopic rod of the telescopic cylinder is fixedly connected with the main shaft, and the cutter handle is fixedly inserted into the central position of the bottom end of the main shaft.

In the auxiliary material fixing device, the jig is fixedly arranged on the top surface of the base frame, a middle hole is formed in the middle of the material carrying table, the base frame corresponds to the middle hole opening window, and the base frame is fixedly arranged on the rotating shaft of the rotator.

In the auxiliary material fixing device, the inner supporting component comprises an inner supporting claw fixedly inserted into a middle hole of the material carrying table, the inner supporting claw comprises a cylinder seat positioned at the bottom, the top side of the cylinder seat circumferentially surrounds and fixedly connects a plurality of single claw bodies, an elastic gap is reserved between the adjacent single claw bodies, a plurality of outer contours spliced by the single claw bodies form an inner supporting edge, a telescopic machine is fixedly installed at the lower part of the base frame, an upward telescopic rod of the telescopic machine penetrates through the window and is inserted into a cylinder cavity of the cylinder seat, and the telescopic rod of the telescopic machine drives a plurality of single claw bodies to circumferentially expand outwards.

In the auxiliary material fixing device, a plurality of positioning pins are vertically arranged on the material carrying table, a plurality of avoidance holes are correspondingly formed in the tops of the single claw bodies, and the plurality of positioning pins penetrate through the plurality of avoidance holes in a one-to-one correspondence manner.

In the auxiliary material fixing device, the two opposite sides of the material carrying table are fixedly provided with the stop blocks, the stop blocks face the inner side wall of the material carrying table to form a profiling wall, and the profiling wall is provided with a concave arc wall surface.

A processing device comprises the auxiliary material fixing device.

Compared with the prior art, the auxiliary material fixing device and the processing equipment have the following beneficial effects:

1. by adding the pressing auxiliary structure for positioning the product, the product is sunk in place on the clamp, the Z-direction clamping stability of the product is ensured, the subsequent processing effect is improved, and the yield of the finished product is ensured.

2. The pressing auxiliary structure is provided with an elastic structure, so that buffer protection is provided when the Z direction is pressed, the product is prevented from being damaged by pressing, and the yield of the finished product is further ensured.

3. Through the cooperation of rotary motion and elevating movement, can be according to the actual position of product before the material is pressed down, adjust and hold the structure angle, realize with the accurate operation of holding of product correspondence complex, under the prerequisite of protection product, improve the stationarity of Z to the material of pressing.

4. Through interior support structure and outer Zhou Xianwei structural fit, realize the stable centre gripping of product in the plane, and the centre gripping effect is reliable, easy operation improves work efficiency.

Drawings

Fig. 1 is a front view of the whole auxiliary metering device.

Fig. 2 is an exploded construction diagram of the pressing mechanism and the jig in the auxiliary material fixing device.

Fig. 3 is an exploded construction diagram of the pressing mechanism in the auxiliary material fixing device.

Fig. 4 is a perspective view of the jig in the auxiliary material fixing device.

In the figure, 1, a main shaft; 2. a knife handle; 3. a screw; 4. a pressing and holding mechanism; 4a, pressing a holding seat; 4b, springs; 4c, a guide post; 4d, a pressure head; 5. a jig; 5a, a material carrying table; 5b, locating pins; 5c, a stop block; 6. a base frame; 7. an inner support claw; 7a, a cylinder seat; 7b, single claw body; 8. a telescoping machine.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

The auxiliary material fixing device comprises a pressing unit located above and a jig 5 located below, wherein the pressing unit sequentially comprises a lifter, a main shaft 1, a tool handle 2 and a pressing mechanism 4 from top to bottom, the lifter is connected in a steering mode through a rotator, the pressing mechanism 4 comprises pressing seats 4a, the bottoms of the pressing seats 4a are connected with pressing heads 4d one by one through a plurality of buffer assemblies, the top surface of the jig 5 is provided with a material carrying table 5a, an inner supporting assembly is arranged in the material carrying table 5a, and the pressing heads 4d are in up-down pressing fit with the material carrying table 5 a.

The pressing seat 4a is provided with a plurality of mounting holes by the bottom surface, the buffer component comprises a spring 4b placed in the mounting hole, the mounting hole is internally provided with a guide post 4c in a penetrating way, the top end of the guide post 4c is convexly provided with a ring table, the ring table is placed in the mounting hole and forms a butt limit with the bottom opening of the mounting hole, the ring table presses against the spring 4b, and the bottom end of the guide post 4c is fixedly connected with a pressing head 4d. The pressing seat 4a comprises a base and a cover plate which are buckled up and down, and the base and the cover plate are assembled through a plurality of screws. The mounting hole is opened on the base, and the mounting hole is specifically a stepped hole, so that the guide post 4c is connected with the mounting hole in a penetrating way from top to bottom, and vertical sliding connection with bottom end limiting is formed. The guide post 4c is elastically pressed by the spring 4b, so that the guide post 4c is elastically pressed, further, the elastic buffer pressing of a product is realized, and the surface crush injury of the product is avoided.

The center of the pressing seat 4a is provided with a reducing hole, the middle part of the reducing hole is provided with a circle table protruding inwards, the bottom end of the cutter handle 2 extends into and is abutted to the top surface of the circle table from the top opening of the reducing hole, the bottom opening of the reducing hole is upwards connected with a screw 3 in a penetrating way, the screw rod of the screw 3 penetrates through the bottom end of the cutter handle 2 inserted into the circle table to form a solid connection, and the head of the screw 3 is abutted to the bottom surface of the circle table. The tool handle 2 and the screw 3 are limited and fixed by utilizing the inward convex circular table, and the tool handle 2 is locked by the screw 3 to realize firm assembly of the tool handle 2 and the pressing holder 4 a. Meanwhile, the screw 3 is connected with the tool shank 2 in a threaded fit manner, so that detachable installation is realized, and the local device is convenient to detach, repair or replace.

The rotator is a stepping motor, a rotating shaft of the stepping motor is fixedly connected with a support, the support is fixedly provided with a lifter, the lifter is a telescopic cylinder, a telescopic rod of the telescopic cylinder is fixedly connected with a main shaft 1, and a cutter handle 2 is fixedly inserted into the central position of the bottom end of the main shaft 1. The supporting seat, the lifter, the main shaft 1, the tool handle 2 and the pressing mechanism 4 are driven by the rotator to conduct steering adjustment, so that corresponding angle adjustment is achieved in the direction of the jig 5, and accuracy and stability of a product pressed by the pressing head 4d are ensured. The lifting device drives the main shaft 1, the tool handle 2 and the pressing and holding mechanism 4 to lift, so that the pressing head 4d presses or releases the product.

The jig 5 is fixedly arranged on the top surface of the base frame 6, a middle hole is formed in the middle of the material carrying table 5a by the jig 5, a window is formed in the base frame 6 corresponding to the middle hole, and the base frame 6 is fixedly arranged on the rotating shaft of the rotator. The swinging and dispatching of the base frame 6 and the jig 5 are driven by the rotator, so that the steering and adjusting of products are realized.

The inner supporting component comprises an inner supporting claw 7 fixedly inserted into a middle hole of the material carrying table 5a, the inner supporting claw 7 comprises a cylinder seat 7a positioned at the bottom, the top side of the cylinder seat 7a is circumferentially and fixedly connected with a plurality of single claw bodies 7b in a surrounding mode, elastic gaps remain between the adjacent single claw bodies 7b, the outer contours of the plurality of single claw bodies 7b are spliced to form an inner supporting edge, a telescopic machine 8 is fixedly installed at the lower portion of the base frame 6, a telescopic rod penetrating window of the telescopic machine 8 upwards is inserted into a cylinder cavity of the cylinder seat 7a, and a telescopic rod of the telescopic machine 8 drives the plurality of single claw bodies 7b to be circumferentially and outwards expanded.

The telescopic machine 8 is started to lift the telescopic rod, the top of the telescopic rod is contacted with the telescopic rod and extrudes a plurality of single claw bodies 7b towards the periphery, and the single claw bodies 7b are expanded towards the periphery after being pushed by the center, so that the telescopic rod is contacted with the inner peripheral wall of a product and is fixed by internal supporting force. The telescopic machine 8 is started to descend the telescopic rod, the top of the telescopic rod is separated from the single claw bodies 7b, and the single claw bodies 7b are inwards Zhou Shou to be closed and reset under the action of elastic force, so that a product is released.

A plurality of locating pins 5b are vertically arranged on the material carrying platform 5a, a plurality of avoidance holes are correspondingly formed in the tops of the single claw bodies 7b, and the plurality of locating pins 5b correspondingly penetrate out of the plurality of avoidance holes one by one. The product is buckled on the material carrying table 5a, and a plurality of locating pins 5b are correspondingly connected with a plurality of characteristic holes on the product in a penetrating way one by one, so that the plane fixation of the product is realized. The aperture of the avoidance hole is slightly larger than the diameter of the positioning pin 5b, so that the outward expansion or folding actions of the plurality of single claw bodies 7b are not interfered.

The two opposite sides of the carrying platform 5a are fixedly provided with stop blocks 5c, the inner side wall of the stop block 5c facing the carrying platform 5a is a profiling wall, and the profiling wall is provided with a concave arc wall surface. The two opposite sides of the product are convex cambered surfaces, the product is placed on the material carrying table 5a, and the two opposite convex cambered surfaces of the product are abutted against the concave cambered wall surface of the stop block 5c to form fit contact, so that the positioning stability of the product is improved.

The auxiliary material fixing device comprises the following action steps:

1. the product is buckled on the material carrying table 5a, so that a plurality of locating pins 5b are correspondingly connected with a plurality of characteristic holes on the product in a penetrating way, and meanwhile, two opposite convex cambered surfaces of the product are attached to the concave arc wall surface of the stop block 5c, so that the plane fixation of the product is realized.

2. The telescopic machine 8 is started to lift the telescopic rod, the top of the telescopic rod is contacted with the telescopic rod and extrudes a plurality of single claw bodies 7b towards the periphery, and the single claw bodies 7b are expanded towards the periphery after being pushed by the center, so that the telescopic rod is contacted with the inner peripheral wall of a product and is fixed by internal supporting force.

3. Simultaneously, the rotator is started to drive the pressing mechanism 4 to rotate, and the pressing angle is adjusted to be consistent with the azimuth of the product; then the lifter drives the pressing mechanism 4 to descend, so that the pressing heads 4d are pressed at corresponding point positions on the top surface of the product in a one-to-one correspondence mode, the product descends to the right position, and then the jig 5 carrying the product is transferred to the next processing station.

Compared with the prior art, the auxiliary material fixing device has the following beneficial effects:

Example two

Based on the first embodiment, the present embodiment is different in that:

a processing device comprises the auxiliary material fixing device.

Compared with the prior art, the processing equipment has the following beneficial effects:

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although spindle 1 is used more herein; a knife handle 2; a screw 3; a pressing mechanism 4; a pressing holder 4a; a spring 4b; a guide post 4c; a indenter 4d; a jig 5; a loading table 5a; a positioning pin 5b; a stopper 5c; a base frame 6; an inner stay claw 7; a cylinder seat 7a; a single claw body 7b; telescoping machine 8, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides an auxiliary material fixing device, includes the pressure that is located the top and holds the unit and the tool that is located the below, its characterized in that, it includes riser, main shaft, handle of a knife and pressure hold the mechanism from top to bottom in proper order to hold the unit, the riser turns to by the circulator and connects, it includes to hold the seat to hold the mechanism, it is through a plurality of buffer unit one-to-one pressure heads to hold the bottom of seat to hold, the tool top surface has the material carrying platform, set up the internal stay subassembly in the material carrying platform, a plurality of the pressure head with the material carrying platform forms about the press fit.

2. The auxiliary material fixing device according to claim 1, wherein the pressing seat is provided with a plurality of mounting holes by the bottom surface, the buffer assembly comprises a spring placed in the mounting holes, a guide post is further connected in the mounting holes in a penetrating way, a ring table is convexly arranged at the top end of the guide post, the ring table is placed in the mounting holes and forms a butt limit with the bottom opening of the mounting holes, the ring table is propped against the spring, and the bottom end of the guide post is fixedly connected with the pressure head.

3. The auxiliary material fixing device according to claim 1, wherein the center of the pressing seat is provided with a reducing hole, a circular table is convexly arranged in the middle of the reducing hole towards the inner periphery, the bottom end of the cutter handle extends into and is abutted to the top surface of the circular table through the top opening of the reducing hole, a screw is upwards penetrated and connected through the bottom opening of the reducing hole, a screw rod of the screw penetrates through the bottom end of the cutter handle to be inserted and connected with the bottom end of the cutter handle, and the head of the screw is abutted to the bottom surface of the circular table.

4. The auxiliary material fixing device according to claim 1, wherein the rotator is a stepping motor, a rotating shaft of the stepping motor is fixedly connected with a support, the support is fixedly provided with the lifter, the lifter is a telescopic cylinder, a telescopic rod of the telescopic cylinder is fixedly connected with a main shaft, and the cutter handle is fixedly inserted into the central position of the bottom end of the main shaft.

5. The auxiliary material fixing device according to claim 1, wherein the jig is fixedly mounted on the top surface of the base frame, a middle hole is formed in the middle of the material carrying table by the jig, the base frame corresponds to the middle hole opening window, and the base frame is fixedly mounted on the rotating shaft of the rotator.

6. The auxiliary material fixing device according to claim 5, wherein the inner supporting component comprises an inner supporting claw fixedly inserted into a middle hole of the material carrying table, the inner supporting claw comprises a cylinder seat positioned at the bottom, a plurality of single claw bodies are fixedly connected with the top side of the cylinder seat in a surrounding mode along the circumferential direction, elastic gaps remain between the adjacent single claw bodies, an inner supporting edge is formed by the outer profiles of the split single claw bodies, a telescopic machine is fixedly installed at the lower portion of the base frame, an upward telescopic rod of the telescopic machine penetrates through the window and is inserted into a cylinder cavity of the cylinder seat, and the telescopic rod of the telescopic machine drives the single claw bodies to expand outwards in the circumferential direction.

7. The auxiliary material fixing device according to claim 6, wherein a plurality of positioning pins are vertically arranged on the material carrying table, a plurality of avoidance holes are correspondingly formed in the tops of the single claw bodies, and the plurality of positioning pins penetrate through the plurality of avoidance holes in a one-to-one correspondence manner.

8. The auxiliary material fixing device as claimed in claim 1, wherein the two opposite sides of the material carrying platform are fixedly provided with stop blocks, the inner side walls of the stop blocks facing the material carrying platform are profile walls, and the profile walls are provided with concave arc wall surfaces.

9. Processing plant, characterized in that it comprises an auxiliary sizing device according to any one of claims 1 to 8.