CN221270037U - PCB milling cutter processing positioner - Google Patents

Abstract

The utility model discloses a PCB milling cutter processing and positioning device, and relates to the technical field of PCB milling cutter processing. The utility model comprises a base, wherein a chute is formed in the side wall of the base, a positioning assembly is arranged on the base, a positioning plate in the positioning assembly is positioned above the base, brackets symmetrically and fixedly connected with two ends of the positioning plate are connected to the side wall of the base, the lower end of a cylinder connected with the lower surface of the positioning plate is connected with a piston rod, the lower end of the piston rod is connected with an extrusion block, a movable clamping block abutted against the side wall of the extrusion block is contacted with the upper surface of the base, and a sliding block connected with the lower surface of the movable clamping block is in sliding connection with the chute; and the damping assemblies symmetrically arranged on the base are positioned below the extrusion block. According to the PCB milling cutter processing and positioning device, the positioning component is arranged, so that working steps during positioning of the PCB milling cutter are effectively simplified, the operation amount of workers is reduced, and the vibration amplitude of the PCB milling cutter processing and positioning device is effectively reduced by arranging the damping component, so that the PCB milling cutter is conveniently and rapidly positioned.

Description

PCB milling cutter processing positioner

Technical Field

The utility model belongs to the technical field of milling cutter processing, and particularly relates to a PCB milling cutter processing positioning device.

Background

PCB milling cutters refer to rotary cutters for milling and having one or more cutter teeth; in the course of working of milling cutter, the cutting off of milling cutter belongs to one of the processing steps, and at present, the staff controls PCB milling cutter production and cuts off PCB milling cutter with cutting device, for the position location of waiting to cut off PCB milling cutter conveniently, has settled positioning mechanism on cutting device, and then has promoted the stability when PCB milling cutter cuts off processing, makes things convenient for cutting off of PCB milling cutter.

Through retrieving, a cutting device for producing PCB milling cutters is disclosed in patent document with a patent publication number of CN219310201U, belongs to the technical field of milling cutter processing, and is used for solving the problem of low cutting efficiency of the existing PCB milling cutters. The cutting assembly comprises a mobile motor and a U-shaped plate, the U-shaped plate is fixed on the side face of the mobile motor, a mounting groove is formed in the U-shaped plate, a first threaded rod is arranged in the mounting groove in a rotating mode, the mobile plate is connected to the first threaded rod in a threaded mode, the cutting machine is fixed above the mobile plate, the mobile motor is fixed on the side face of the U-shaped plate, an output shaft of the mobile motor is connected with the first threaded rod through a coupling, a feeding assembly is arranged at one end of the mobile motor, a fixing assembly is fixed on the feeding assembly, and a feeding assembly is arranged at the end portion of the feeding assembly; according to the automatic cutting device, the feeding assembly, the fixing assembly and the cutting assembly are matched, so that a plurality of milling cutters can be automatically cut, the cutting efficiency is improved, and the labor intensity of operators is reduced.

However, the following drawbacks still exist in practical use:

The existing cutting device for producing the PCB milling cutter is characterized in that in the using process, a motor is started, a pushing plate pushes the PCB milling cutter into the sliding groove, the PCB milling cutter is initially positioned by matching with a limiting hole, and a second electric push rod is started, so that a V-shaped block downwards presses the PCB milling cutter, the steps of positioning the position of the PCB milling cutter can be increased, and the operation quantity can be further improved;

2. The current cutting device for PCB milling cutter production, in the in-process of using, need start first electric putter, second electric putter and mobile motor, carry out position location to PCB milling cutter, but be inconvenient for buffering the impact dynamics between V type piece and the work platen, and then can cause whole device vibrations, and then can make PCB milling cutter move by mistake on the work platen, and then bring inconvenience for the position location of PCB milling cutter.

For this reason, we provide a PCB milling cutter processing positioning device to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a PCB milling cutter processing and positioning device, which solves the problems that the operation steps of a cutting device for producing the PCB milling cutter for positioning the position of the PCB milling cutter are complex and the stability in the working process is poor by arranging a positioning component and a damping component.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a PCB milling cutter processing and positioning device, which comprises a base, wherein a chute is formed in the side wall of the base, a positioning assembly is arranged on the base, a positioning plate in the positioning assembly is positioned above the base, brackets symmetrically and fixedly connected with the two ends of the positioning plate are connected to the side wall of the base, the lower end of a cylinder connected with the lower surface of the positioning plate is connected with a piston rod, the lower end of the piston rod is connected with an extrusion block, a movable clamping block abutted against the side wall of the extrusion block is contacted with the upper surface of the base, a sliding block connected with the lower surface of the movable clamping block is in sliding connection with the chute, the end part of a reset spring connected with the side wall of the chute is connected with the inner side wall of the chute, and a fixed clamping block is fixedly connected to one side of the base away from the movable clamping block; the damping assembly symmetrically arranged on the base is located below the extrusion block, the damper in the damping assembly is connected with the round seat in an up-down symmetrical mode, the damper is connected to the inside of the symmetrically arranged hole groove on the base, and two ends of the damping spring sleeved on the periphery of the damper are connected with the round seat.

The utility model is further characterized in that the circumference of the guide rod symmetrically and fixedly connected with the extrusion block is sleeved with a sleeve, and the end part of the sleeve, which is far away from the extrusion block, is connected to the lower surface of the placement plate.

The utility model is further characterized in that a guide shaft penetrating through the side wall of the sliding block is sleeved with the reset spring, and the end part of the guide shaft is connected with the inner side wall of the sliding groove.

The utility model further provides that the circumferential side of the screw rod fixedly connected with the other end part of the guide shaft is connected with a limit nut in a threaded manner.

The utility model is further arranged that the width dimension of the sliding block is one fifth of the width dimension of the movable clamping block, and the inner depth dimension of the sliding groove is one half of the length dimension of the base.

The utility model is further arranged that the limiting plates symmetrically and fixedly connected with the outer side wall of the base are far away from the bracket, and two ends of the inner side wall of each limiting plate are respectively contacted with the side walls of the fixed clamping block and the movable clamping block.

The utility model is further characterized in that a cutting assembly is arranged above the limiting plate, a screw rod in the cutting assembly is positioned above the limiting plate, a support symmetrically sleeved on the periphery of the screw rod is connected to the limiting plate, a bearing in interference connection with the side wall of the support is in rotary connection with the periphery of the screw rod, a movable seat is sleeved on the periphery of a ball nut connected with the periphery of the screw rod, a laser cutting machine is connected to the lower surface of the movable seat, a sliding rod is connected to the side wall of the movable seat, the sliding rod is in sliding connection with a sliding rail arranged on a fixed clamping block, a motor is connected to the end part of the screw rod, a base connected with the side wall of the motor is connected to the side wall of the support, and through grooves formed in the base at equal intervals are far away from the sliding grooves.

The utility model has the following beneficial effects:

According to the utility model, the positioning assembly is arranged, the cylinder is started, the piston rod moves upwards or downwards, so that the extrusion block moves upwards or downwards, and the movable clamping block is far away from or close to the fixed clamping block, so that the loosening or clamping positioning of the PCB milling cutter on the base is realized, the operation steps of the PCB milling cutter during position positioning are effectively simplified, and the operation workload of staff is effectively reduced.

According to the PCB milling cutter processing and positioning device, the damping component is arranged, when the damper is extruded downwards by the extrusion block, the damper is matched with the damping spring to apply a reaction force to the extrusion block which moves downwards, so that the impact between the extrusion block and the base is effectively buffered, meanwhile, the impact between the movable clamping block and the fixed clamping block is effectively buffered, the vibration amplitude of the PCB milling cutter processing and positioning device during working is reduced, the influence of vibration on the PCB milling cutter on the base is further reduced, the PCB milling cutter is further effectively prevented from moving mistakenly, and the PCB milling cutter is further positioned more rapidly.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

Fig. 1 is a schematic perspective view of a positioning device for machining a PCB milling cutter;

FIG. 2 is an exploded view of the base and movable clamp block;

FIG. 3 is an exploded view of the setter plate, sleeve, guide rod and extrusion block;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is a second perspective view of the PCB milling cutter machining positioning device.

In the drawings, the list of components represented by the various numbers is as follows:

1-base, 101-slide, 102-placement hole groove, 103-through groove, 104-fixed clamp block, 104 a-slide rail, 2-positioning component, 201-placement plate, 201 a-bracket, 202-cylinder, 202 a-piston rod, 203-extrusion block, 204-movable clamp block, 204 a-slide block, 205-guide shaft, 205 a-screw, 205 b-limit nut, 206-return spring, 207-sleeve, 207 a-guide rod, 3-limit plate, 4-cutting component, 401-screw, 401 a-ball nut, 402-motor, 402 a-base, 403-movable seat, 403 a-slide bar, 404-laser cutter, 405-seat, 405 a-bearing, 5-shock absorbing component, 501-damper, 502-shock absorbing spring, 503-circular seat.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Detailed description of the preferred embodiments

Referring to fig. 1, 2 and 3, the utility model discloses a positioning device for machining a PCB milling cutter, which comprises a base 1, wherein a positioning assembly 2 is arranged on the base 1, the positioning assembly 2 comprises a cylinder 202, a piston rod 202a, an extrusion block 203, a movable clamping block 204 and a fixed clamping block 104, the piston rod 202a is driven to move by starting the cylinder 202, so that the extrusion block 203 pushes the movable clamping block 204, the distance between the movable clamping block 204 and the fixed clamping block 104 is adjusted, the positioning of the PCB milling cutter is realized, the operation steps of positioning the PCB milling cutter are simplified, and the operation amount of staff is reduced;

Specifically, the fixed clamping block 104 is fixedly connected to the base 1, the movable clamping block 204 is contacted with one end of the upper surface of the base 1 far away from the fixed clamping block 104, the lower surface of the movable clamping block 204 is connected with a sliding block 204a, the sliding block 204a is in sliding connection with a sliding groove 101 formed in the side wall of the base 1, the peripheral side of an inner side wall connecting guide shaft 205 of the sliding groove 101 is sleeved with the sliding block 204a, a reset spring 206 connected with the side wall of the sliding block 204a is sleeved on the peripheral side of the guide shaft 205, the inclined side edge of the movable clamping block 204 is contacted with the inclined edge of the extrusion block 203, the extrusion block 203 is connected with a piston rod 202a, the piston rod 202a is connected with a cylinder 202, the cylinder 202 is connected with a setting plate 201, and brackets 201a symmetrically fixedly connected with two ends of the setting plate 201 are connected to the side wall of the base 1;

Further, the extrusion block 203 and the movable clamping block 204 are in right-angle trapezoid shapes, the sliding block 204a and the sliding groove 101 are in T shapes, a screw rod 205a is fixedly connected to the end part of the guide shaft 205, which is far away from the reset spring 206, a limit nut 205b is connected to the periphery of the screw rod 205a in a threaded manner, a sleeve 207 is symmetrically and fixedly connected to the lower surface of the placement plate 201, a guide rod 207a is sleeved in the sleeve 207, and the lower end of the guide rod 207a is connected to the extrusion block 203;

The operation process of the embodiment is as follows: placing the PCB milling cutter on the base 1, wherein the PCB milling cutter is positioned between the fixed clamping block 104 and the movable clamping block 204, starting the air cylinder 202, when the piston rod 202a stretches, the guide rod 207a is downward far away from the sleeve 207, the extrusion block 203 moves downward, the return spring 206 contracts, the sliding block 204a moves along the sliding groove 101, and the movable clamping block 204 moves towards the fixed clamping block 104 until the PCB milling cutter is clamped; conversely, when the piston rod 202a is contracted to move upward, the distance between the movable clamp block 204 and the fixed clamp block 104 increases, and the PCB milling cutter is loosened.

Second embodiment

Referring to fig. 1 and 4, in the first embodiment, a damper assembly 5 is provided, where the damper assembly 5 includes a damper 501, a damper spring 502 and a circular seat 503, and a reaction force is applied to a pressing block 203 moving downward by the damper 501 and the damper spring 502, so as to effectively buffer the impact between the pressing block 203 and the base 1, and at the same time, effectively buffer the impact between a movable clamping block 204 and a fixed clamping block 104, thereby reducing the vibration of the positioning device and further avoiding the erroneous movement of the PCB milling cutter;

Specifically, the damper 501 is connected to the inside of the mounting hole slot 102 formed in the base 1, the damper 501 is vertically and symmetrically connected with the circular seat 503, the damping spring 502 is sleeved on the periphery of the damper 501, and two ends of the damping spring 502 are connected with the circular seat 503;

Further, the number of the shock absorbing assemblies 5 is two, and the shock absorbing assemblies are symmetrically arranged, and the number of the arrangement hole slots 102 is two, and the shock absorbing assemblies are symmetrically arranged;

The operation process of the embodiment is as follows: when the extrusion block 203 extrudes the circular seat 503 downwards, the damper 501 applies a reaction force to the extrusion block 203, and at the same time, the damping spring 502 applies a reaction force to the extrusion block 203 to slow down the impact of the extrusion block 203 to the base 1, thereby slowing down the speed of the movable clamping block 204 approaching the fixed clamping block 104 and slowing down the impact between the movable clamping block 204 and the fixed clamping block 104.

Detailed description of the preferred embodiments

Referring to fig. 1 and 5, a cutting assembly 4 is provided on the basis of the first embodiment and the second embodiment, the cutting assembly 4 includes a screw 401, a motor 402, a ball nut 401a, a movable seat 403 and a laser cutter 404, and the position of the laser cutter 404 on the screw 401 is adjusted by starting the motor 402, so that the laser cutter 404 is conveniently controlled to cut different positions of the locked PCB milling cutter, and the practicability is improved;

Specifically, a motor 402 is connected to an end of a screw 401, a ball nut 401a is connected to the peripheral side of the screw 401, a laser cutter 404 is connected to the lower surface of a movable seat 403 sleeved on the peripheral side of the ball nut 401a, a slide bar 403a is connected to the side wall of the movable seat 403, the slide bar 403a is in sliding connection with a slide rail 104a arranged on a fixed clamping block 104, a support 405 is symmetrically connected to the peripheral side of the screw 401, a bearing 405a in interference connection with the side wall of the support 405 is in rotational connection with the screw 401, a limiting plate 3 is connected to the lower surface of the support 405, the limiting plate 3 is connected to the side wall of a base 1, a through groove 103 is formed in the base 1, and a base 402a connected to the side wall of the motor 402 is connected to the side wall of the support 405;

Further, the sliding rod 403a is L-shaped, two limiting plates 3 are arranged, and the through grooves 103 are formed at equal intervals;

The operation process of the embodiment is as follows: the motor 402 is started, the screw 401 rotates, the ball nut 401a moves linearly along the screw 401, the movable seat 403 is driven to move, the laser cutter 404 is driven to move, and the laser cutter 404 is started to cut off the PCB milling cutter until the laser cutter 404 moves to be aligned with the through groove 103.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. PCB milling cutter processing positioner, including base (1), spout (101) have been seted up to the lateral wall of base (1), its characterized in that: the positioning device is characterized in that a positioning assembly (2) is arranged on the base (1), a positioning plate (201) in the positioning assembly (2) is located above the base (1), supports (201 a) symmetrically fixedly connected to two ends of the positioning plate (201) are connected to the side wall of the base (1), a piston rod (202 a) is connected to the lower end of an air cylinder (202) connected to the lower surface of the positioning plate (201), an extrusion block (203) is connected to the lower end of the piston rod (202 a), a movable clamping block (204) abutted to the side wall of the extrusion block (203) is in contact with the upper surface of the base (1), a sliding block (204 a) connected to the lower surface of the movable clamping block (204) is in sliding connection with the sliding groove (101), the end part of a reset spring (206) connected to the side wall of the movable clamping block (204) is connected to the inner side wall of the sliding groove (101), and a fixed clamping block (104) is fixedly connected to one side, away from the movable clamping block (204), of the base (1);

   The vibration damper is characterized in that vibration damper components (5) symmetrically arranged on the base (1) are located below the extrusion block (203), a circular seat (503) is symmetrically connected with a damper (501) in the vibration damper components (5), the damper (501) is connected with the inside of a placement hole groove (102) symmetrically formed in the base (1), and two ends of a vibration damper spring (502) sleeved on the periphery of the damper (501) are connected with the circular seat (503).
2. 2. The PCB milling cutter machining positioning device of claim 1, wherein: the circumference of the guide rod (207 a) symmetrically fixedly connected with the extrusion block (203) is sleeved with a sleeve (207), and the end part of the sleeve (207) far away from the extrusion block (203) is connected to the lower surface of the placement plate (201).
3. 3. The PCB milling cutter machining positioning device of claim 2, wherein: the side wall of the sliding block (204 a) is sleeved with a guide shaft (205) which penetrates through the sliding block and a return spring (206), and the end part of the guide shaft (205) is connected with the inner side wall of the sliding groove (101).
4. 4. A PCB milling cutter machining positioning device according to claim 3, wherein: and a limit nut (205 b) is connected with the periphery of a screw (205 a) fixedly connected with the other end part of the guide shaft (205) in a threaded manner.
5. 5. A PCB milling cutter machining positioning device according to claim 3, wherein: the width dimension of the sliding block (204 a) is one fifth of the width dimension of the movable clamping block (204), and the inner depth dimension of the sliding groove (101) is one half of the length dimension of the base (1).
6. 6. The PCB milling cutter machining positioning device of claim 5, wherein: limiting plates (3) symmetrically fixedly connected with the outer side walls of the base (1) are far away from the support (201 a), and two ends of the inner side walls of the limiting plates (3) are respectively contacted with the side walls of the fixed clamping blocks (104) and the movable clamping blocks (204).
7. 7. The PCB milling cutter machining positioning device of claim 6, wherein: the cutting device is characterized in that a cutting assembly (4) is arranged above the limiting plate (3), a screw rod (401) in the cutting assembly (4) is located above the limiting plate (3), a support (405) symmetrically sleeved on the periphery of the screw rod (401) is connected to the limiting plate (3), a bearing (405 a) connected with the side wall of the support (405) in an interference mode is connected with the periphery of the screw rod (401) in a rotating mode, a movable seat (403) is sleeved on the periphery of a ball nut (401 a) connected with the periphery of the screw rod (401), a laser cutting machine (404) is connected to the lower surface of the movable seat (403), a sliding rod (403 a) is connected to the side wall of the movable seat (403), a motor (402) is connected to the end portion of the screw rod (401), and a base (402 a) connected with the side wall of the motor (402) is connected with the side wall of the support (405), and a through groove (101) formed in the base (1) in an equidistant mode is far away from.