CN220593008U - Manual lantern ring machine - Google Patents

Abstract

The utility model belongs to the technical field of drilling processing of printed circuit boards, and particularly relates to a manual loop machine which comprises a positioning seat for fixing a loop, a pressing mechanism for pressing down a cutter on the loop, a dial indicator for measuring a pressing value of the cutter, a transmission structure for driving the pressing mechanism to press down and a support for fixing the positioning seat, the pressing mechanism and the transmission structure; the positioning seat is provided with a fixing groove for accommodating the specification block, and a step for abutting against the specification block is arranged in the specification block; the anti-rotation piece is fixed on the positioning seat and is limited to prevent the specification block from rotating in the fixing groove. The specification blocks can be flexibly replaced according to lantern rings with different diameters; meanwhile, the lantern ring is also subjected to surrounding type constraint, and stability is improved in the lantern ring installation process.

Description

Manual lantern ring machine

Technical Field

The utility model belongs to the technical field of drilling processing of printed circuit boards, and particularly relates to a manual loop machine.

Background

On-press printingIn the production of circuit boards, it is necessary to drill hundreds to tens of thousands of through holes of different sizes in a numerically controlled drilling machine. The cutter used for drilling is a fixed-shank drill with the drill shank part fixed at phi 3.175mm, and the drill bit part of the fixed-shank drill has the size of phi 0.2mmAnd not equal. For the purposes of distinguishing between tool specifications (use of tool collars of different colors), defining the drill depth position (collar depth) of the tool, and assisting automatic tool changing, it is necessary to install a tool collar on the shank portion (i.e., drill shank portion) of the fixed-shank drill. Generally, the depth of the lantern ring is controlled to be about 20.5mm, and the lantern ring is slightly adjusted according to different types of numerical control drilling machines.

At present, related lantern ring equipment is needed to be used for installing the lantern ring, but the existing lantern ring equipment cannot fix lantern rings with different specifications (different diameters), so that the applicability is poor, and the market diversified requirements cannot be met.

Disclosure of Invention

The utility model aims to provide a manual collar machine, and aims to solve the technical problems that collar equipment in the prior art cannot fix collars with different specifications and has poor applicability.

In order to achieve the above purpose, the embodiment of the utility model provides a manual collar machine, which comprises a positioning seat for fixing a collar, a pressing mechanism for pressing down a cutter on the collar, a dial indicator for measuring a pressing value of the cutter, a transmission structure for driving the pressing mechanism to press down, and a support for fixing the positioning seat, the pressing mechanism and the transmission structure; the dial indicator is positioned below the positioning seat, and the pressing mechanism is positioned above the positioning seat and driven by the transmission structure to move along the direction approaching or departing from the positioning seat; the positioning seat is provided with a fixing groove for accommodating the specification block, and a step for abutting against the specification block is arranged in the specification block; the anti-rotation piece is fixed on the positioning seat and is limited to prevent the specification block from rotating in the fixing groove.

Optionally, the specification piece is provided with a limit groove matched with the anti-rotation piece, the anti-rotation piece is a screw, and one end of the screw, which is arranged on the positioning seat, is limited in the limit groove.

Optionally, a notch is formed at a side end of the specification block, and the notch is communicated with a through hole formed in the specification block.

Optionally, the side end of specification piece winds to establish the centre of a circle of specification piece has seted up the side groove, the side of positioning seat is equipped with the screw hole, a screw with screw hole threaded connection, just the one end of screw stretches into in the side groove and will the specification piece is fixed in on the positioning seat.

Optionally, a placing groove for storing the specification blocks is formed in the side end of the positioning seat.

Optionally, the positioning seat is provided with a collar position and a ring withdrawing position, and the collar position and the ring withdrawing position are both fixed with the specification block; the lantern ring position is used for fixing the cutter in the lantern ring, and the ring withdrawing position is used for withdrawing the cutter from the lantern ring.

Optionally, a recovery box is arranged on the positioning seat, and the recovery box is arranged at the bottom of the ring-withdrawing position and is used for receiving the fallen cutter.

Optionally, the pushing mechanism comprises a fixed block fixed on the support, a movable block connected with the fixed block in a sliding manner, a guide rod connecting the fixed block with the positioning seat, a spring sleeved outside the guide rod, a push rod corresponding to the collar position and a tool retracting rod corresponding to the tool retracting position; the spring is positioned between the movable block and the positioning seat; the movable block is connected with the transmission structure.

Optionally, the transmission structure comprises a connecting rod connected with the pushing mechanism, a connecting rod arm rotationally connected with the connecting rod, a handle seat fixed on the support and a handle rotationally connected with the connecting rod arm and the handle seat respectively; the handle is pulled to drive the connecting rod to drive the pushing mechanism to be close to or far away from the positioning seat.

Optionally, the support is equipped with the inclined plane, the inclined plane with the horizontal bottom surface of support is acute angle setting, transmission structure, the positioning seat, push down the mechanism with the amesdial is located on the inclined plane.

The above technical solutions in the manual collar machine provided by the embodiments of the present utility model have at least one of the following technical effects: when the lantern ring is installed, the lantern ring is sleeved on the cutter in advance, the lantern ring is placed in the specification block, the specification block is placed in the fixing groove of the positioning seat, and the specification block is prevented from rotating through the rotation preventing piece limiting specification block. Then, the transmission structure is operated to enable the pressing mechanism to press down, the pressing mechanism presses down the cutter, the bottom of the cutter props against the measuring head of the dial indicator to read out the pressing value of the cutter, and accordingly the relative position of the lantern ring is accurately installed, and the specification blocks can be flexibly replaced according to lantern rings with different diameters; meanwhile, the lantern ring is also subjected to surrounding type constraint, so that stability is improved in the lantern ring installation process, and the cutter loading of cutters of different specifications on lantern rings with diameters of corresponding specifications is met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a manual collar machine according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of the manual collar machine according to another embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a positioning seat according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a collar provided in an embodiment of the present utility model mounted on a specification block.

Fig. 5 is a schematic structural diagram of a specification block according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1-lantern ring 2-cutter 10-positioning seat

11-placing groove 12-lantern ring position 13-ring withdrawing position

14-recovery box 20-pushing mechanism 21-fixing block

22-movable block 23-guide rod 24-spring

25-push rod 26-cutter withdrawal bar 30-dial indicator

40-drive structure 41-connecting rod 42-connecting rod arm

43-handle seat 44-handle 50-support

51-bottom plate 52-sloping plate 53-vertical plate

60-specification block 61-step 62-limit groove

63-notch 64-side groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 5 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 5, there is provided a manual looper machine including a positioning seat 10 for fixing a looper 1, a pressing mechanism 20 for pressing down a tool 2 on the looper 1, a dial gauge 30 for measuring a pressing down value of the tool 2, a transmission structure 40 for driving the pressing down mechanism 20 to press down, and a holder 50 for fixing the positioning seat 10, the pressing down mechanism 20, and the transmission structure 40; the dial indicator 30 is located below the positioning seat 10, and the pressing mechanism 20 is located above the positioning seat 10 and is driven by the transmission structure 40 to move along a direction approaching or separating from the positioning seat 10; the positioning seat 10 is provided with a fixed groove for accommodating the specification block 60, the specification block 60 is internally provided with a step 61 for abutting against the specification block 60, and the step 61 is arranged to prevent the collar 1 from falling from a through hole of the specification block 60; the anti-rotation member 70 is fixed on the positioning seat 10, and limits to prevent the specification block 60 from rotating in the fixing groove. Wherein the tool 2 may be a drill or a milling tool.

Specifically, when the collar 1 is installed, the collar 1 is sleeved on the cutter 2 in advance, the collar 1 is placed in the specification block 60, the specification block 60 is placed in the fixing groove of the positioning seat 10, and the specification block 60 is limited by the anti-rotation member 70, so that the specification block 60 is prevented from rotating. Then, the transmission structure 40 is operated to enable the pressing mechanism 20 to press downwards, the pressing mechanism 20 presses downwards the cutter 2, the bottom of the cutter 2 props against the measuring head of the dial indicator 30, the pressing value of the cutter 2 can be read out, and accordingly the relative position of the lantern ring 1 is accurately installed, and the specification block 60 can be flexibly replaced according to lantern rings 1 with different diameters; meanwhile, the lantern ring 1 is also subjected to surrounding type constraint, so that stability is improved in the process of installing the lantern ring 1, and the cutter 2 with different specifications can be installed on the lantern ring 1 with the diameter of the corresponding specification.

In this embodiment, as shown in fig. 1 to 3, the specification block 60 is provided with a limiting groove 62 adapted to the anti-rotation member 70, the anti-rotation member 70 is a screw, and one end of the screw, which is disposed on the positioning seat 10, is limited in the limiting groove 62. The side end of the specification block 60 is provided with a notch 63, and the notch 63 is communicated with a through hole arranged in the specification block 60. Specifically, the specification piece 60 is annular, the fixed slot is adapted with the specification piece 60, after the specification piece 60 is placed in the fixed slot, the screw is locked on the positioning seat 10, one end of the anti-rotation piece is limited in the limiting slot 62, the anti-rotation piece 70 is used for fixing the locked specification piece 60 in the vertical direction, the specification piece 60 is prevented from rotating in the positioning seat 10, and the stability of the process of installing the lantern ring 1 is improved.

In this embodiment, as shown in fig. 3, a side groove 64 is formed around the center of the gauge block 60 at the side end of the gauge block 60, a threaded hole (not shown in the drawing) is formed at the side end of the positioning seat 10, a screw is screwed with the threaded hole, and one end of the screw extends into the side groove 64 and fixes the gauge block 60 on the positioning seat 10. Specifically, after the specification block 60 is mounted on the positioning seat 10, the screw is screwed by extending into the positioning seat 10 from the side end thereof, one end of the screw penetrates through the positioning seat 10 to enter the side groove 64, the specification block 60 is fixed on the positioning seat 10 in a squeezing manner, the specification block 60 is prevented from rotating, and the stability of the operation process is improved.

In the present embodiment, as shown in fig. 2 to 3, the side end of the positioning seat 10 is provided with a placement groove 11 for storing the specification block 60. Specifically, the specification blocks 60 with different specifications can be placed in the placing grooves 11, one specification block 60 is placed in one placing groove 11, the outer diameters of the specification blocks 60 are the same, and the inner diameters of the placing lantern rings 1 are different, so that the placing and fixing of the specification blocks 60 in the placing grooves 11 are facilitated, and the specification blocks 60 can be prevented from falling by arranging a screw between the two placing grooves 11, wherein the screw is arranged in a limiting groove 62 between one end of the positioning seat 10 and one end of the other end of the positioning seat 60.

In this embodiment, as shown in fig. 1 to 3, the positioning seat 10 is provided with a collar position 12 and a ring withdrawing position 13, and the collar position 12 and the ring withdrawing position 13 are both fixed with a specification block 60; the collar position 12 is used for fixing the cutter 2 in the collar 1, and the ring withdrawing position 13 is used for withdrawing the cutter 2 from the collar 1. Specifically, when the lantern ring 1 is disassembled, the cutter 2 is placed on the ring withdrawing position 13 arranged on the positioning seat 10, the pressing mechanism 20 is operated to press down, and the pressing mechanism 20 presses down the cutter 2 until the cutter 2 is separated from the lantern ring 1, so that the cutter disassembly of cutters 2 with different specifications on the lantern ring 1 with corresponding specification diameters is satisfied.

In this embodiment, as shown in fig. 1 to 3, the positioning seat 10 is provided with a recovery box 14, and the recovery box 14 is disposed at the bottom of the ring-withdrawal position 13 for receiving the fallen tool 2. Specifically, the recovery box 14 is fixed on the positioning seat 10, the pushing mechanism 20 is operated to push down, and the pushing mechanism 20 pushes down the cutter 2 until the cutter 2 is separated from the collar 1

In this embodiment, as shown in fig. 1 to 2, the pressing mechanism 20 includes a fixed block 21 fixed on a support 50, a movable block 22 slidably connected with the fixed block 21, a guide rod 23 connecting the fixed block 21 and the positioning seat 10, a spring 24 sleeved outside the guide rod 23, a push rod 25 corresponding to the collar position 12, and a retracting lever 26 corresponding to the retracting position 13; the spring 24 is positioned between the movable block 22 and the positioning seat 10; the movable block 22 is connected to the transmission structure 40. Specifically, the push rod 25 and the retracting lever 26 are both provided on the movable block 22, and move with the movement of the movable block 22. When the lantern ring 1 is installed, the transmission structure 40 drives the movable block 22 to move towards the direction of the positioning seat 10, the movable block 22 moves along the guide rod 23 and compresses the spring 24 until the push rod 25 contacts with the cutter 2, and the bottom of the cutter 2 props against the measuring head of the dial indicator 30 to read the pressing value of the cutter 2, so that the relative position of the lantern ring 1 is accurately installed. When the lantern ring 1 is disassembled, the cutter 2 is placed on the ring withdrawing position 13 arranged on the positioning seat 10, the movable block 22 is operated to be pressed down, the movable block 22 moves along the guide rod 23 and compresses the spring 24 until the cutter withdrawing rod 26 is contacted with the cutter 2, and the cutter withdrawing rod 26 presses the cutter 2 down until the cutter 2 is separated from the lantern ring 1. After the collar 1 is installed or the collar is removed, the movable block 22 is reset under the action of the spring 24, so that the next operation is facilitated.

In the present embodiment, as shown in fig. 1 to 2, the transmission structure 40 includes a connecting rod 41 connected to the pushing mechanism 20, a connecting rod arm 42 rotatably connected to the connecting rod 41, a handle mount 43 fixed to the support 50, and a handle 44 rotatably connected to the connecting rod arm 42 and the handle mount 43, respectively; the handle 44 is pulled to drive the connecting rod 41 to drive the pushing mechanism 20 to approach or depart from the positioning seat 10. Specifically, when in use, the handle 44 is pressed down, the handle 44 drives the link arm 42 to move downwards, the link arm 42 drives the link rod 41 to move downwards, the link rod 41 is connected with the movable block 22 and drives the movable block 22 to move downwards, and therefore the collar 1 is installed or the collar 1 is detached.

In this embodiment, as shown in fig. 1 to 2, the support 50 is provided with a bevel, the bevel is disposed at an acute angle with respect to the horizontal bottom surface of the support 50, and the transmission structure 40, the positioning seat 10, the pressing mechanism 20 and the dial indicator 30 are all located on the bevel. Specifically, the support 50 includes a bottom plate 51, a sloping plate 52, and a standing plate 53, the standing plate 53 is vertically disposed on the bottom plate 51, the sloping plate 52, and the standing plate 53 form a right triangle, and the sloping surface is disposed on the sloping plate 52.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The manual loop machine comprises a positioning seat for fixing a loop, a pressing mechanism for pressing down a cutter on the loop, a dial indicator for measuring the pressing value of the cutter, a transmission structure for driving the pressing mechanism to press down and a support for fixing the positioning seat, the pressing mechanism and the transmission structure; the dial indicator is positioned below the positioning seat, and the pressing mechanism is positioned above the positioning seat and driven by the transmission structure to move along the direction approaching or departing from the positioning seat; the method is characterized in that: the positioning seat is provided with a fixing groove for accommodating the specification block, and a step for abutting against the specification block is arranged in the specification block; the anti-rotation piece is fixed on the positioning seat and is limited to prevent the specification block from rotating in the fixing groove.

2. The manual collar machine of claim 1, wherein: the specification block is provided with a limit groove matched with the anti-rotation piece, the anti-rotation piece is a screw, and one end of the screw, which is arranged on the positioning seat, is limited in the limit groove.

3. The manual collar machine of claim 1, wherein: the side end of the specification block is provided with a notch, and the notch is communicated with a through hole arranged in the specification block.

4. The manual collar machine of claim 1, wherein: the side end of the specification block winds around the circle center of the specification block and is provided with a side groove, the side end of the positioning seat is provided with a threaded hole, a screw is in threaded connection with the threaded hole, and one end of the screw extends into the side groove and is fixed on the positioning seat.

5. The manual collar machine of claim 1, wherein: the side end of the positioning seat is provided with a placing groove for storing the specification blocks.

6. The manual collar machine according to any one of claims 1 to 5, wherein: the positioning seat is provided with a collar position and a ring withdrawing position, and the specification blocks are fixed on the collar position and the ring withdrawing position; the lantern ring position is used for fixing the cutter in the lantern ring, and the ring withdrawing position is used for withdrawing the cutter from the lantern ring.

7. The manual collar machine of claim 6, wherein: the locating seat is provided with a recovery box, and the recovery box is arranged at the bottom of the ring withdrawal position and is used for receiving the fallen cutters.

8. The manual collar machine of claim 6, wherein: the pushing mechanism comprises a fixed block fixed on the support, a movable block connected with the fixed block in a sliding manner, a guide rod connecting the fixed block with the positioning seat, a spring sleeved outside the guide rod, a push rod corresponding to the collar position and a tool retracting rod corresponding to the tool retracting position; the spring is positioned between the movable block and the positioning seat; the movable block is connected with the transmission structure.

9. The manual collar machine according to any one of claims 1 to 5, wherein: the transmission structure comprises a connecting rod connected with the pushing mechanism, a connecting rod arm rotationally connected with the connecting rod, a handle seat fixed on the support and a handle rotationally connected with the connecting rod arm and the handle seat respectively; the handle is pulled to drive the connecting rod to drive the pushing mechanism to be close to or far away from the positioning seat.

10. The manual collar machine according to any one of claims 1 to 5, wherein: the support is provided with an inclined plane, the inclined plane and the horizontal bottom surface of the support are arranged at an acute angle, and the transmission structure, the positioning seat, the pressing mechanism and the dial indicator are all positioned on the inclined plane.