CN114571530A - Height adjusting device, spindle mechanism, machining equipment and chip suction cover height adjusting method - Google Patents

Height adjusting device, spindle mechanism, machining equipment and chip suction cover height adjusting method Download PDF

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Publication number
CN114571530A
CN114571530A CN202210229914.XA CN202210229914A CN114571530A CN 114571530 A CN114571530 A CN 114571530A CN 202210229914 A CN202210229914 A CN 202210229914A CN 114571530 A CN114571530 A CN 114571530A
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CN
China
Prior art keywords
output rod
chip suction
suction cover
height
fixing plate
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Granted
Application number
CN202210229914.XA
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Chinese (zh)
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CN114571530B (en
Inventor
卓庆越
季峰
吴林
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Suzhou Vega Technology Co Ltd
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Suzhou Vega Technology Co Ltd
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Priority to CN202210229914.XA priority Critical patent/CN114571530B/en
Publication of CN114571530A publication Critical patent/CN114571530A/en
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Publication of CN114571530B publication Critical patent/CN114571530B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16—Perforating by tool or tools of the drill type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1845—Means for removing cut-out material or waste by non mechanical means
    • B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
    • B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The invention discloses a height adjusting device, a spindle mechanism, a machining device and a method for adjusting the height of a scrap suction cover, and belongs to the technical field of machining devices. The invention can accurately adjust the height of the chip suction cover.

Description

Height adjusting device, spindle mechanism, machining equipment and chip suction cover height adjusting method
Technical Field
The invention relates to the technical field of machining devices, in particular to a height adjusting device, a spindle mechanism, machining equipment and a chip suction cover height adjusting method.
Background
The hole structure on the PCB is generally drilled by a cutter. With the improvement of the requirement on the drilling precision of the PCB, when a large hole is processed, a cutter with longer length is adopted for drilling; when the small hole is machined, the tool with the shorter length is used for drilling the small hole, so that the deflection of the tool in the drilling process is reduced, and the drilling precision is improved.
In the prior art, the length of cutters for drilling large holes is different from that of cutters for drilling small holes, long cutters are used for drilling large holes, and short cutters are used for drilling small holes. In order to ensure the accuracy and speed of drilling, the distance H from the tool nose of the tool to the presser foot on the chip suction cover needs to be kept constant. This results in the necessity of adjusting the height of the dust suction hood so that the H value remains constant when switching between the long blade and the short blade. Therefore, a height adjusting device is required to accurately adjust the height of the chip suction cover when the long and short knives are switched.
Disclosure of Invention
The invention aims to provide a height adjusting device, a spindle mechanism, machining equipment and a chip suction cover height adjusting method, which can accurately adjust the height of a chip suction cover so as to conveniently and quickly switch a long cutter position and a short cutter position.
As the conception, the technical scheme adopted by the invention is as follows:
the utility model provides a height adjusting device, includes fixed plate and lifting unit, lifting unit's first output pole connect in the fixed plate, its characterized in that, height adjusting device is including the fine setting subassembly, the fine setting subassembly includes the locating part, the locating part cover is located first output pole and relative the fixed plate can be kept away from or be close to, the locating part can lock when not having the exogenic action in the fixed plate perhaps on the first output pole, the locating part is used for ending lifting unit is in order to adjust lifting unit is in the height when first output pole contracts.
Optionally, the limiting member includes a limiting block, a first external thread section is arranged on the first output rod, and the limiting block is in threaded connection with the first external thread section.
Optionally, the limiting member includes a limiting block, a mounting through hole extending along a first direction is provided on the limiting block, the first output rod is movably disposed in the mounting through hole in a penetrating manner, and the limiting block is disposed on the fixing plate in a liftable manner.
Optionally, the fine tuning assembly further includes an adjusting member, the adjusting member is disposed on the fixing plate in a liftable manner, and one end of the adjusting member is used for stopping the limiting member.
Optionally, the adjustment member comprises:
one end of the adjusting bolt is in threaded connection with the fixing plate and penetrates through the fixing plate to abut against the limiting piece;
and the third nut is in threaded connection with the adjusting bolt so as to lock the adjusting bolt on the fixing plate.
Optionally, the limiting block is locked to the fixing plate through a fastener, a positioning hole extending in the second direction is formed in the limiting block, a fastener mounting hole matched with the fastener is formed in the fixing plate, at least one of the fastener mounting hole and the positioning hole is a waist-shaped hole, and the fastener sequentially penetrates through the fastener mounting hole and the positioning hole and locks the limiting block to the fixing plate.
Optionally, the fixing plate comprises:
the limiting block is arranged on the vertical plate in a lifting manner;
the boss is arranged on the side portion of the vertical plate in a protruding mode, and the end portion of the first output rod is fixedly connected to the boss.
Optionally, a sliding groove used for accommodating the limiting block is formed in the vertical plate, and the limiting block is arranged in the sliding groove in a lifting mode.
The utility model provides a main shaft mechanism, includes the main shaft and inhales the bits cover, the main shaft is used for centre gripping cutter, it is connected with foretell high adjusting device to inhale the bits cover, high adjusting device's lifting unit still includes the second output pole, the second output pole with lifting unit's first output pole orientation is opposite, the fixed plate with the relative position of main shaft is fixed, inhale the bits cover with the second output pole is connected, high adjusting device can drive it is relative to inhale the bits cover the main shaft goes up and down.
Optionally, the lifting assembly further comprises a first driver and a second driver which are coaxially connected, the first driver is used for driving the first output rod to extend and retract, and the second driver is used for driving the second output rod to extend and retract.
A processing device comprises the spindle mechanism.
The height adjusting method of the chip suction cover is characterized in that the height of the chip suction cover is adjusted by adopting the spindle mechanism, a second output rod of the spindle mechanism is connected with the chip suction cover through a floating joint and a guide shaft, the chip suction cover comprises a first cutter using position and a second cutter using position which are different in height, and the height adjusting method of the chip suction cover comprises the following steps:
firstly, the first output rod is controlled to extend, the second output rod is controlled to be in a set state, and the floating joint is adjusted to enable the chip suction cover to be located at the first cutter using position;
secondly, the first output rod is controlled to retract, the second output rod extends, and after the fine adjustment assembly is adjusted, the limiting part is locked on the fixing plate or the first output rod, so that the chip suction cover is located at the using position of the second cutter.
Optionally, the chip suction cover is a planar chip suction cover, and the set state is that the second output rod extends or retracts.
Optionally, the chip suction cover is a cylindrical chip suction cover, and the set state is that the second output rod retracts.
Optionally, the second output rod has a different stroke than the first output rod.
Optionally, when the second output rod and the first output rod are both retracted, the chip suction cover is in a tool changing position.
According to the height adjusting device provided by the invention, the scrap suction cover is connected with the lifting assembly. When the first output rod stretches out, the lifting assembly drives the chip suction cover to move towards the direction far away from the fixed plate. When the first output rod retracts, the lifting assembly drives the chip suction cover to move towards the direction close to the fixed plate. When the distance between the chip suction cover and the cutter point needs to be finely adjusted, the position of the limiting piece is adjusted, and then the distance between the chip suction cover and the cutter point can be finely adjusted. Therefore, the position of the chip suction cover can be adjusted by a worker as required, the distance from the tool nose of the drilling tool to the presser foot of the chip suction cover is ensured to be unchanged, the drilling tool is convenient and fast, and the production efficiency is improved.
According to the spindle mechanism provided by the invention, the cutter is arranged on the spindle, the chip suction cover is connected with the height adjusting device, the chip suction cover is driven to lift relative to the spindle through the height adjusting device, the distance between the chip suction cover and the cutter point is finely adjusted, and the distance from the cutter point of the drilling cutter to the presser foot of the chip suction cover is ensured to be unchanged.
The machining equipment provided by the invention comprises the main shaft mechanism, wherein the chip suction cover of the main shaft mechanism is connected with the height adjusting device, and the distance between the chip suction cover and the cutter point is finely adjusted through the height adjusting device, so that the distance from the cutter point of a drilling tool to the presser foot of the chip suction cover is ensured to be unchanged.
The height adjusting method for the chip suction cover provided by the invention can accurately adjust the position of the chip suction cover, so that the chip suction cover is positioned at the using position of the first cutter or the using position of the second cutter. When the adjustment is carried out for the first time, the floating joint and the fine adjustment assembly are adjusted in place by controlling the states of the first output rod and the second output rod. After the adjustment is completed, when the position of the chip suction cover needs to be switched to the first cutter using position, the first output rod is controlled to extend out, the second output rod is controlled to be in a set state, and at the moment, the position of the chip suction cover is switched to the first cutter using position. When the position of the chip suction cover needs to be switched to the second cutter using position, the first output rod is controlled to retract, the second output rod extends, and the position of the chip suction cover is switched to the second cutter using position. When the short cutter is used, the chip suction cover is switched to the higher position of the first cutter using position and the second cutter using position; when the long blade is used, the position of the chip suction cover is switched to a lower position of the first and second blade use positions.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spindle mechanism according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a crumb absorbing cover according to an embodiment of the invention when attached to a height adjustment device;
FIG. 3 is a schematic structural diagram of a trimming assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of an adjusting member mounted on a fixing plate according to an embodiment of the present invention;
fig. 5 is a schematic connection diagram of a limiting element and a fixing plate according to an embodiment of the invention;
fig. 6 is a schematic diagram illustrating a connection between a limiting member and a first output rod according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating a connection between a limiting member and a first output rod according to a second embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a crumb absorbing cover according to a third embodiment of the invention;
fig. 9 is a schematic structural diagram of a chip suction cover according to a third embodiment of the present invention.
In the figure:
201. a main shaft; 202. a main shaft mounting plate; 203. a main shaft clamp;
1. a fixing plate; 11. a vertical plate; 111. a chute; 112. a fastener mounting hole; 12. a boss;
2. a lifting assembly; 21. a second output rod; 22. a first output rod; 221. a first output rod locking nut; 23. a first port; 24. a second port; 25. a third port; 26. a fourth port;
31. a limiting member; 311. a limiting block; 312. a first nut; 313. a second nut; 3141. positioning holes; 3142. mounting a through hole;
32. an adjustment member; 321. a third nut; 322. adjusting the bolt;
4. a scrap suction cover;
51. a floating joint; 52. a guide shaft;
61. a third driver; 62. a slide plate; 63. and a presser foot.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the features relevant to the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The embodiment provides a processing device, which comprises a cutter head, a workbench and a spindle mechanism, wherein cutters with different lengths are arranged on the cutter head, and the cutter head can be arranged on the workbench.
Optionally, the processing equipment is a PCB drilling machine, and drilling processing can be performed on the PCB board. Specifically, when the drilling machine is used, a PCB to be processed is placed on the workbench, and the PCB is drilled through the spindle mechanism.
Specifically, referring to fig. 1 to 6, in the present embodiment, the spindle mechanism includes a spindle 201 and a dust suction cover 4. The spindle 201 is used to hold a tool.
Particularly, the spindle mechanism is applied to processing equipment for drilling a PCB. In order to adjust the height of the chip suction cover 4 when the long and short cutters are switched and to ensure that the distance from the cutter point of the cutter for drilling to the presser foot of the chip suction cover 4 is not changed, in the spindle mechanism, a height adjusting device is connected to the chip suction cover 4. Inhale bits cover 4 and be connected with high adjusting device, high adjusting device can drive and inhale bits cover 4 and go up and down relative main shaft 201 to adjust the height of inhaling bits cover 4 when the length sword switches.
Specifically, the spindle mechanism includes a spindle mounting plate 202, and the height adjusting device and the spindle 201 are mounted on the spindle mounting plate 202. Specifically, a spindle clamp 203 is provided on the spindle mounting plate 202, and the spindle 201 is mounted on one end of the spindle clamp 203. In actual use, the spindle mounting plate 202 is movably mounted on the processing apparatus.
Specifically, the height of the chip suction cover is adjusted to a millimeter level when the long and short knives are switched, and accurate fine adjustment is needed.
Referring to fig. 1 and 2, in the embodiment, the height adjustment device includes a fixed plate 1 and a lifting assembly 2, a first output rod 22 of the lifting assembly 2 is connected to the fixed plate 1, the height adjustment device includes a fine adjustment assembly, the fine adjustment assembly includes a limiting member 31, the limiting member 31 is sleeved on the first output rod 22 and can be far away from or close to the fixed plate 1, the limiting member 31 can be locked on the fixed plate 1 or the first output rod 22 when no external force is applied, and the limiting member 31 is used for abutting against the lifting assembly 2 to adjust the height of the lifting assembly 2 when the first output rod 22 is retracted. Specifically, in the present embodiment, the first output rod 22 of the lifting assembly 2 is fixedly connected to the fixing plate 1.
The relative position of the fixing plate 1 and the main shaft 201 is fixed. Specifically, the fixing plate 1 is fixedly mounted on the spindle mounting plate 202. Inhale bits cover 4 and be connected with elevating assembly 2, drive by elevating assembly 2 and inhale bits cover 4 and go up and down.
Further, the lifting assembly 2 of the height adjusting device further comprises a second output rod 21, the second output rod 21 and the first output rod 22 of the lifting assembly 2 face opposite directions, the chip suction cover 4 is connected with the second output rod 21, and the height adjusting device can drive the chip suction cover 4 to lift relative to the main shaft 201. Specifically, in the present embodiment, the dust suction cover 4 is fixedly connected to the second output rod 21.
In the height adjusting device provided in this embodiment, the dust suction cover 4 is connected to the lifting assembly 2. When the first output rod 22 extends, the lifting assembly 2 drives the chip suction cover 4 to move towards a direction away from the fixed plate 1. When the first output rod 22 retracts, the lifting assembly 2 drives the chip suction cover 4 to move towards the direction close to the fixed plate 1. When the distance between the chip suction cover 4 and the cutter tip needs to be finely adjusted, the position of the limiting piece 31 is adjusted, and then the distance between the chip suction cover 4 and the cutter tip can be finely adjusted.
When the adjustment limiting member 31 is far away from the fixing plate 1, the extending stroke of the first output rod 22 will not change, and the retracting stroke of the first output rod 22 will become smaller, that is, the maximum distance between the chip suction cover 4 and the knife tip will become smaller. When the adjustment limiting member 31 approaches the fixing plate 1, the extending stroke of the first output rod 22 does not change, and the retracting stroke of the first output rod 22 becomes larger, that is, the maximum distance between the chip suction cover 4 and the knife tip becomes larger. The worker can adjust the position of the chip suction cover 4 according to the requirement, and the distance from the tool nose of the drilling tool to the presser foot of the chip suction cover 4 is ensured to be unchanged.
Specifically, referring to fig. 2 to 6, in the present embodiment, the limiting member 31 can be locked on the fixing plate 1 without external force. The limiting member 31 includes a limiting block 311, a mounting through hole 3142 extending along the first direction is disposed on the limiting block 311, the first output rod 22 movably penetrates through the mounting through hole 3142, and the limiting block 311 is disposed on the fixing plate 1 in a liftable manner.
The limit block 311 is arranged on the fixing plate 1 in a liftable manner, that is, the position of the limit block 311 relative to the fixing plate 1 is adjustable, and the retraction amount of the first output rod 22 can be adjusted by adjusting the position of the limit block 311 relative to the fixing plate 1, so that the height of the lifting assembly 2 when the first output rod 22 is retracted can be adjusted.
Specifically, taking the orientation shown in fig. 3 as an example, when the first output rod 22 contracts, the lifting assembly 2 is driven to move upwards, and when the contraction amount of the first output rod 22 reaches the maximum, the lifting assembly 2 abuts against the lower surface of the limiting block 311, and the lifting assembly 2 moves upwards to the upper limit position.
When the stopper 311 is downwardly adjusted with respect to the fixing plate 1, the maximum contraction amount of the first output lever 22 becomes small, so that the upper limit position of the lifting assembly 2 becomes low. When the stopper 311 is adjusted upward with respect to the fixed plate 1, the maximum contraction amount of the first output rod 22 becomes large, so that the upper limit position of the elevation assembly 2 becomes high.
Further, in this embodiment, the fine adjustment assembly further includes an adjusting element 32, the adjusting element 32 is disposed on the fixing plate 1 in a liftable manner, and one end of the adjusting element 32 is used for stopping the limiting element 31, so as to prevent the limiting element 31 from shifting due to impact when the first output rod 22 contracts, thereby ensuring the accuracy of the fine adjustment assembly.
Specifically, referring to fig. 3, in the present embodiment, the adjusting member 32 includes an adjusting bolt 322 and a third nut 321.
One end of the adjusting bolt 322 is threaded through the fixing plate 1 and abuts against the limiting member 31; the third nut 321 is threadedly disposed on the adjusting bolt 322 to lock the adjusting bolt 322 to the fixing plate 1. The adjusting bolt 322 penetrates through the fixing plate 1 through the thread, so that the position of the adjusting bolt 322 can be adjusted according to the position of the limiting block 311, and the adjusting bolt 322 is locked on the fixing plate 1 through the third nut 321.
Specifically, in order to realize the liftable installation of the limiting block 311 on the fixing plate 1, in this embodiment, the fine adjustment assembly further includes a fastening member (not shown in the figure), and the limiting block 311 can be locked on the fixing plate 1 through the fastening member.
Specifically, referring to fig. 3 to 5, a positioning hole 3141 extending in the second direction is disposed on the limiting block 311, a fastener mounting hole 112 matched with a fastener is disposed on the fixing plate 1, at least one of the fastener mounting hole 112 and the positioning hole 3141 is a kidney-shaped hole, and the fastener sequentially passes through the fastener mounting hole 112 and the positioning hole 3141 and locks the limiting block 311 on the fixing plate 1. Thus, the limiting block 311 is locked to the fixing plate 1 by a fastener.
Optionally, the fastener includes a fastening bolt and a fastening nut engaged with the fastening bolt.
Specifically, in the present embodiment, the positioning hole 3141 is a kidney-shaped hole.
Specifically, in this embodiment, the first direction is a vertical direction, and the second direction is a horizontal direction.
Specifically, in the present embodiment, the fixing plate 1 includes a riser 11 and a boss 12. The fastener mounting holes 112 are formed in the vertical plate 11; the boss 12 is protruded from the side of the riser 11, and the end of the first output rod 22 is connected to the boss 12.
Further, the adjustment bolt 322 is threaded through the boss 12, and the third nut 321 can abut against the upper surface of the boss 12 to lock the adjustment bolt 322 to the boss 12.
Preferably, in this embodiment, the side portion of the riser 11 is provided with a sliding slot 111 for accommodating the limiting block 311, and the limiting block 311 is arranged in the sliding slot 111 in a liftable manner. Through setting up spout 111, lead and the restriction to the fine setting of stopper 311, further guarantee the accuracy of fine setting subassembly.
Optionally, the scale corresponding to the sliding groove 111 can be arranged on the side of the vertical plate 11, and the scale extends along the first direction, so that the limit block 311 can be conveniently and precisely adjusted to ascend and descend.
Further, in this embodiment, the lifting assembly 2 further includes a second output rod 21, the second output rod 21 and the first output rod 22 of the lifting assembly 2 are opposite in direction and different in stroke, the second output rod 21 is connected to the crumb absorbing cover 4, and the fine adjustment assembly is used for adjusting the height of the lifting assembly 2 when the first output rod 22 contracts.
The height of the chip suction cover 4 can be accurately adjusted by the extension and contraction of the first output rod 22 and the second output rod 21 and the matching of a fine adjustment component.
Further, the lifting assembly 2 further comprises a first driver and a second driver which are coaxially connected, the first driver is used for driving the first output rod 22 to extend and contract, and the second driver is used for driving the second output rod 21 to extend and contract.
Specifically, referring to fig. 2, the lifting assembly 2 is a double push rod cylinder. The double-push-rod cylinder comprises a first through hole 23, a second through hole 24, a third through hole 25 and a fourth through hole 26 which are sequentially arranged from top to bottom. When the second port 24 and the fourth port 26 are vented, the first output rod 22 is in the extended state and the second output rod 21 is in the retracted state. When the first and third ports 23 and 25 are vented, the first output rod 22 is in the retracted state and the second output rod 21 is in the extended state. When the second and third ports 24, 25 are vented, the first and second output rods 22, 21 are both extended. The first output rod 22 and the second output rod 21 are both retracted when the first port 23 and the fourth port 26 are vented.
When first output lever 22 of first driver drive is flexible, first output lever 22 can drive first driver relatively fixed plate 1 and be close to or keep away from, and locating part 31 can support first driver to adjust the height of lifting unit 2 when first output lever 22 contracts, finally realize the accurate adjustment to the height of inhaling bits cover 4.
Further, in the present embodiment, the second output rod 21 of the spindle mechanism is connected to the dust suction cover 4 through the floating joint 51 and the guide shaft 52. Specifically, the floating joint 51 and the guide shaft 52 are in threaded connection, and the threaded connection length of the floating joint 51 and the guide shaft 52 is adjustable, that is, the floating joint 51 and the guide shaft 52 are in threaded connection to form a height adjusting unit. The floating joint 51 and the guide shaft 52 are threadedly coupled and the threaded coupling length thereof is adjustable, which is prior art and will not be described in detail herein.
Specifically, floating joint 51 is located below the trim assembly. Specifically, the floating joint 51 includes a second thread section and a nut, the nut is screwed, and after the screwing length of the second thread section and the guide shaft 52 is adjusted, the nut of the floating joint 51 is screwed to abut against the end of the guide shaft 52, that is, the screwing length adjustment of the floating joint 51 and the guide shaft 52 is realized.
Example two
The present embodiment provides a processing apparatus, which is different from the first embodiment in that the structure of the limiting member 31 of the processing apparatus in the present embodiment is different from the structure of the limiting member 31 in the first embodiment.
Specifically, referring to fig. 7, in the present embodiment, the limiting member 31 can be locked to the first output rod 22 in the absence of an external force. The limiting member 31 includes a limiting block 311, the first output rod 22 is provided with a first external thread section, and the limiting block 311 is connected to the first external thread section through a thread.
Alternatively, the limiting block 311 may be a cylindrical structure or other block structure provided with an internal thread, and may also be a nut.
Preferably, in this embodiment, the limiting block 311 may be a cylindrical structure provided with an internal thread, and in order to lock the limiting block 311 on the first external thread section, the limiting member 31 further includes a first nut 312, and the first nut 312 is connected to the first external thread section in a threaded manner and abuts against the limiting block 311.
Preferably, the limiting member 31 further includes a second nut 313, and the second nut 313 is screwed on the first external thread section and abuts on the upper side of the first nut 312. By providing the second nut 313, the first nut 312 can be prevented from loosening, and the locking of the stopper 311 to the first output rod 22 can be further ensured.
When the limiting member 31 needs to be adjusted in a lifting manner, the limiting member 311 is screwed to adjust the retraction stroke of the first output rod 22, so that the chip suction cover 4 is located at a proper position, and the limiting member 311 is locked on the first output rod 22 by using the first nut 312 after the adjustment is completed.
Compared with the first embodiment, the limiting member 31 in the present embodiment has a simple structure and a lower processing cost.
EXAMPLE III
The embodiment provides a method for adjusting the height of a chip suction cover, which is used for adjusting the height of the chip suction cover 4, and after the adjustment is completed, the position of the chip suction cover 4 can be quickly adjusted when a long cutter and a short cutter are switched.
Specifically, the height of the dust suction cover 4 is adjusted by using the spindle mechanism in the first embodiment or the second embodiment. The chip suction hood 4 includes a first tool use position and a second tool use position which are different in height.
Specifically, the spindle 201 extends in the vertical direction, and of the first tool use position and the second tool use position, the lower one is the long tool position and the upper one is the short tool position.
When the main shaft mechanism in the first embodiment or the second embodiment is used for adjusting the height of the dust suction cover 4, the fine adjustment assembly is a height adjustment unit, and the floating joint 51 and the guide shaft 52 are in threaded connection to form another height adjustment unit. The height of the chip suction hood for the long and short tool positions is affected simultaneously when the floating joint 51 is adjusted. When the fine adjustment assembly is adjusted, the retraction stroke of the first output rod 22 is limited, and only the height of the chip suction cover 4 when the first output rod 22 is retracted, namely, only the height of the chip suction cover 4 of one of the long cutter position and the short cutter position is influenced. Therefore, when adjusting, the floating joint 51 needs to be adjusted first, and the first tool using position is determined first; the trim assembly is then adjusted to determine the second tool use position.
Specifically, in this embodiment, the method for adjusting the height of the dust suction hood includes:
firstly, the first output rod 22 is controlled to extend out, the second output rod 21 is controlled to be in a set state, and the chip suction cover 4 is located at the first tool using position by adjusting the floating joint 51;
secondly, the first output rod 22 is controlled to retract, the second output rod 21 extends, and after the fine adjustment assembly is adjusted, the limiting member 31 is locked on the fixing plate 1 or the first output rod 22, so that the chip suction cover 4 is located at the second tool using position.
After the height adjustment of the chip suction cover is completed by the above method for adjusting the height of the chip suction cover, that is, the position adjustment of the floating joint 51 and the limiting member 31 is completed, in the subsequent processing process, when the height adjustment of the chip suction cover 4 is required, only the states of the first output rod 22 and the second output rod 21 need to be controlled, so that the chip suction cover 4 can be switched between the first tool using position and the second tool using position.
Specifically, in the present embodiment, the height of the dust suction cover 4 is adjusted by using the spindle mechanism in the first embodiment. The lifting component 2 is a double-push-rod cylinder. The first output rod 22 is oriented upward, and the second output rod 21 is oriented downward. That is, the first output rod 22 is an upper piston rod of the double push rod cylinder, and the second output rod 21 is a lower piston rod.
When the height adjusting means is installed, the stopper 311 is passed through the first output lever 22, and then the first output lever 22 is locked to the fixing plate 1 using the first output lever lock nut 221. The upper surface of the first output rod 22 is flush with the upper surface of the boss 12 of the fixing plate 1, the stopper 311 is clamped in the sliding groove 111 of the vertical plate 11, and the stopper 311 can freely slide up and down in the sliding groove 111, so that the height of the stopper 311 is adjusted. Specifically, after the height of the limiting block 311 is adjusted to a proper position, the limiting block 311 is locked to the fixing plate 1 by a fastener. The second output rod 21 is connected with the chip suction cover 4 through a floating joint 51 and a guide shaft 52, so that the chip suction cover 4 is driven to move up and down.
When the first output rod 22 extends, the lifting assembly 2 and the chip suction cover 4 are pushed to move downwards.
Preferably, in the embodiment, the second output rod 21 and the first output rod 22 have different strokes, so that the stroke of the lifting assembly 2 during the position switching of the chip suction cover is saved, and the space can be saved. Of course, in other embodiments, the strokes of the second output rod 21 and the first output rod 22 can be the same, as long as the chip suction cover 4 has the first tool using position and the second tool using position with different heights by adjusting the fine adjustment assembly and the floating joint 51.
When the second output rod 21 and the first output rod 22 are both retracted, the chip suction cover 4 is in the tool changing position.
Alternatively, referring to fig. 8, in the present embodiment, the dust suction cover 4 is a plane dust suction cover, and the setting state is that the second output rod 21 is extended or retracted. The bottom surface of the scrap suction cover 4 is provided with a presser foot switching device, the presser foot switching device comprises a third driver 61, a sliding plate 62 and a presser foot 63 arranged on the sliding plate 62, and the bottom surface of the sliding plate 62 is a plane, namely the scrap suction cover 4 is a plane scrap suction cover.
Specifically, the third driver 61 is used for driving the sliding plate 62 to move, so as to realize the presser foot switching.
Specifically, when the chip suction cover 4 is a plane chip suction cover, the long knife position and the presser foot switching position are the same, so that the normal operation of the chip suction cover 4 can be met only by three positions.
Specifically, when the chip suction cover 4 is a planar chip suction cover and the first output rod 22 and the second output rod 21 both extend out, the chip suction cover 4 is in a long cutter position, that is, a presser foot switching position; when only the first output rod 22 retracts, the chip suction cover 4 is in the short cutter position; when the first output rod 22 and the second output rod 21 are both retracted, the dust suction hood 4 is in the tool changing position.
Alternatively, referring to fig. 9, in the present embodiment, the chip suction cover 4 may also be a cylindrical chip suction cover, and the setting state is that the second output rod 21 is retracted.
Specifically, when the chip suction cover 4 is a cylindrical chip suction cover, the bottom surface is provided with a presser foot switching device, the presser foot switching device comprises a third driver 61, a sliding plate 62 and a presser foot 63 arranged on the sliding plate 62, the bottom surface of the sliding plate 62 is an arc-shaped surface, and the sliding plate 62 is provided with two presser feet 63 with different sizes.
Specifically, the third driver 61 is used for driving the sliding plate 62 to move, so as to realize the presser foot switching.
Specifically, when the chip suction cover 4 is a cylindrical chip suction cover, the first output rod 22 is controlled to extend out, and when the second output rod 21 retracts, the chip suction cover 4 is in a short cutter position; when only the first output rod 22 retracts, the chip suction cover 4 is in the short cutter position; when the first output rod 22 and the second output rod 21 are both retracted, the chip suction cover 4 is in the tool changing position. When the first output rod 22 and the second output rod 21 are both extended, the dust suction cover 4 is at the presser foot switching position.
Specifically, in the chip suction cover height adjusting method, the specific operations of controlling the first output rod 22 to extend and the second output rod 21 to be in a set state and enabling the chip suction cover 4 to be located at the first tool using position by adjusting the floating joint 51 comprise: the first output rod 22 is controlled to extend out, the second output rod 21 is controlled to be in a set state, the nut of the floating joint 51 is adjusted, the height of the scrap suction cover 4 connected with the lifting assembly 2 is enabled to be H1, the floating joint 51 is locked, and the distance from the tool tip to the presser foot 63 at the height is a calibrated value H.
Specifically, in the method for adjusting the height of the chip suction cover, when the spindle mechanism in the first embodiment is adopted, the first output rod 22 is controlled to retract, the second output rod 21 extends, and after the fine adjustment assembly is adjusted, the limiting member 31 is locked on the fixed plate 1 or the first output rod 22, so that the specific operation of positioning the chip suction cover 4 at the second tool use position includes: the first output rod 22 is controlled to retract, the second output rod 21 extends, the upper surface of the lifting assembly 2 abuts against the limiting block 311 at the moment, the lifting assembly 2 is limited by the limiting block 311, the adjusting bolt 322 is screwed, the limiting block 311 can slide up and down, the extending length of the first output rod 22 is adjusted, the height of the scrap suction cover 4 is enabled to reach H2, the distance from a tool nose to the presser foot 63 under the height is a standard value H, the adjusting bolt 322 is locked subsequently, and the limiting block 311 is locked on the fixing plate 1 through the locking piece. In this embodiment, the air pressure of the lifting assembly 2 is small, and when the adjusting bolt 322 is screwed down, the adjusting bolt 322 can push the lifting assembly 2 to move down.
Specifically, in the height adjustment method of the chip suction cover, when the spindle mechanism in the second embodiment is adopted, the specific operations of controlling the first output rod 22 to retract, the second output rod 21 to extend, adjusting the fine adjustment assembly, and locking the limiting member 31 to the fixed plate 1 or the first output rod 22 so that the chip suction cover 4 is located at the second tool use position include: the first output rod 22 is controlled to retract, the second output rod 21 extends, the upper surface of the lifting assembly 2 abuts against the limiting block 311 at the moment, the lifting assembly 2 is limited by the limiting block 311, the first nut 312 and the second nut 313 are screwed, the limiting block 311 can slide up and down, the extending length of the first output rod 22 is adjusted, the height of the chip suction cover 4 is enabled to reach H2, the distance from a cutter point to the presser foot 63 at the height is a standard value H, and then the limiting block 311 is locked by the first nut 312 and the second nut 313.
In the present embodiment, the stroke of the first output rod 22 is smaller than the stroke of the second output rod 21; for the cylindrical chip suction cover, the using position of the first cutter is a short cutter position, and the using position of the second cutter is a long cutter position; for the plane chip suction cover, the using position of the first cutter is a long cutter position, and the using position of the second cutter is a short cutter position.
In other embodiments, if the stroke of the first output rod 22 is greater than the stroke of the second output rod 21; for the cylindrical chip suction cover, the using position of the first cutter is a long cutter position, and the using position of the second cutter is a short cutter position; for the plane chip suction cover, the using position of the first cutter is a long cutter position, and the using position of the second cutter is a short cutter position.
By adopting the height adjusting method of the chip suction cover provided by the embodiment, when the adjustment is performed for the first time, the floating joint 51 and the fine adjustment assembly are adjusted to the proper position by controlling the states of the first output rod 22 and the second output rod 21. After the adjustment is completed, when the position of the chip suction cover 4 needs to be switched to the first tool using position, the first output rod 22 is controlled to extend out, the second output rod 21 is controlled to be in a set state, and at the moment, the position of the chip suction cover 4 is switched to the first tool using position. When the position of the chip suction cover 4 needs to be switched to the second cutter using position, the first output rod 22 is controlled to retract, the second output rod 21 extends, and at the moment, the position of the chip suction cover 4 is switched to the second cutter using position.
By adopting the method for adjusting the height of the chip suction cover provided by the embodiment, after the adjustment is completed, if the system detects that the tool clamped by the main shaft 201 is a short tool, the position of the chip suction cover 4 is switched to the higher position of the first tool using position and the second tool using position; if the system detects that the main shaft 201 clamps the tool as a long tool, the position of the chip suction cover 4 is switched to the lower position of the first tool using position and the second tool using position.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (16)

1. The utility model provides a height adjusting device, includes fixed plate (1) and lifting unit (2), its characterized in that, first output rod (22) of lifting unit (2) connect in fixed plate (1), height adjusting device includes fine setting subassembly, fine setting subassembly includes locating part (31), locating part (31) cover is located first output rod (22) and relative fixed plate (1) can be kept away from or be close to, locating part (31) can lock when not having the exogenic action in fixed plate (1) or on first output rod (22), locating part (31) are used for supporting lifting unit (2) are in order to adjust lifting unit (2) height when first output rod (22) shrink.
2. The height adjusting device according to claim 1, wherein the limiting member (31) comprises a limiting block (311), the first output rod (22) is provided with a first external thread section, and the limiting block (311) is in threaded connection with the first external thread section.
3. The height adjusting device according to claim 1, wherein the limiting member (31) comprises a limiting member (311), a mounting through hole (3142) extending along a first direction is formed in the limiting member (311), the first output rod (22) is movably inserted into the mounting through hole (3142), and the limiting member (311) is liftably disposed on the fixing plate (1).
4. The height adjusting device according to claim 3, wherein the fine adjustment assembly further comprises an adjusting member (32), the adjusting member (32) is liftably disposed on the fixing plate (1), and one end of the adjusting member (32) is used for stopping the limiting member (31).
5. Height adjustment device according to claim 4, characterized in that the adjustment member (32) comprises:
one end of the adjusting bolt (322) is in threaded connection with the fixing plate (1) and penetrates through the fixing plate (1) to be abutted against the limiting piece (31);
and the third nut (321) is in threaded connection with the adjusting bolt (322) so as to lock the adjusting bolt (322) on the fixing plate (1).
6. The height adjusting device according to claim 3, wherein the limiting block (311) is fastened to the fixing plate (1) by a fastener, a positioning hole (3141) extending along the second direction is formed in the limiting block (311), a fastener mounting hole (112) matched with the fastener is formed in the fixing plate (1), at least one of the fastener mounting hole (112) and the positioning hole (3141) is a kidney-shaped hole, and the fastener sequentially penetrates through the fastener mounting hole (112) and the positioning hole (3141) and locks the limiting block (311) to the fixing plate (1).
7. Height adjustment device according to claim 3, wherein the fixing plate (1) comprises:
the vertical plate (11), the limited block (311) is arranged on the vertical plate (11) in a lifting manner;
the boss (12) is arranged on the side portion of the vertical plate (11) in a protruding mode, and the end portion of the first output rod (22) is fixedly connected to the boss (12).
8. The height adjusting device according to claim 7, wherein a sliding groove (111) for accommodating the limiting block (311) is formed in the vertical plate (11), and the limiting block (311) is arranged in the sliding groove (111) in a liftable manner.
9. A spindle mechanism, comprising a spindle (201) and a chip suction cover (4), wherein the spindle (201) is used for clamping a tool, and the chip suction cover (4) is connected with a height adjusting device according to any one of claims 1 to 8, the lifting assembly (2) of the height adjusting device further comprises a second output rod (21), the second output rod (21) and the first output rod (22) of the lifting assembly (2) face oppositely, the relative position of the fixing plate (1) and the spindle (201) is fixed, the chip suction cover (4) is connected with the second output rod (21), and the height adjusting device can drive the chip suction cover (4) to lift relative to the spindle (201).
10. Spindle mechanism according to claim 9, characterized in that the lifting assembly (2) further comprises a first and a second coaxially connected drive, the first drive being adapted to drive the first output rod (22) to telescope and the second drive being adapted to drive the second output rod (21) to telescope.
11. A machining apparatus comprising a spindle mechanism as claimed in claim 9 or 10.
12. A chip suction hood height adjusting method, characterized in that the height of a chip suction hood (4) is adjusted by using a spindle mechanism according to claim 9 or 10, a second output rod (21) of the spindle mechanism is connected with the chip suction hood (4) through a floating joint (51) and a guide shaft (52), the chip suction hood (4) comprises a first tool use position and a second tool use position which are different in height, and the chip suction hood height adjusting method comprises:
firstly, the first output rod (22) is controlled to extend, the second output rod (21) is controlled to be in a set state, and the floating joint (51) is adjusted to enable the chip suction cover (4) to be located at the first cutter using position;
secondly, the first output rod (22) is controlled to retract, the second output rod (21) extends, and after the fine adjustment assembly is adjusted, the limiting piece (31) is locked on the fixing plate (1) or the first output rod (22), so that the chip suction cover (4) is located at the using position of the second cutter.
13. The debris hood height adjustment method according to claim 12, wherein the debris hood (4) is a flat debris hood, and the set state is that the second output rod (21) is extended or retracted.
14. The debris suction hood height adjustment method according to claim 12, wherein the debris suction hood (4) is a cylindrical debris suction hood, and the set state is that the second output rod (21) is retracted.
15. The debris suction hood height adjustment method according to claim 12, wherein the second output rod (21) has a different stroke from the first output rod (22).
16. The method for adjusting the height of the chip suction cover according to any one of claims 12 to 15, wherein the chip suction cover (4) is in a tool changing position when the second output rod (21) and the first output rod (22) are retracted.
CN202210229914.XA 2022-03-10 2022-03-10 Height adjusting device, spindle mechanism, machining equipment and chip suction cover adjusting method Active CN114571530B (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH052885U (en) * 1991-06-28 1993-01-19 ぺんてる株式会社 Robot tool axis spacing adjustment device
US6047621A (en) * 1998-02-27 2000-04-11 Elba Electronetics, Inc. Quick change adjustable punch tool assembly and method of adjustment
US6368031B1 (en) * 2000-03-15 2002-04-09 The Boeing Company Axial feed apparatus having an adjustable feed stop and associated method
CN102862184A (en) * 2011-07-05 2013-01-09 株式会社岛精机制作所 Hole drilling apparatus and method for cutting machine
CN106142216A (en) * 2016-08-26 2016-11-23 衢州台威精工机械有限公司 Rotate stamping-out numerical control cutting machine and blanking method thereof
CN107999812A (en) * 2017-12-27 2018-05-08 际华三五零二职业装有限公司 The double bit drilling devices of bulletproof halmet
CN108413829A (en) * 2018-03-09 2018-08-17 河北省建筑科学研究院 A kind of scalable big stroke slide calliper rule of visualization
CN208929855U (en) * 2018-09-29 2019-06-04 天津布莱德尔机床有限公司 A kind of lifting device and grinding machine of vertical face grinding machine outer ring pedestal
CN111629517A (en) * 2019-02-28 2020-09-04 维嘉数控科技（苏州）有限公司 PCB drilling method and drilling equipment
CN113442582A (en) * 2021-07-02 2021-09-28 深圳弘博智能数码设备有限公司 Height adjusting mechanism and printer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH052885U (en) * 1991-06-28 1993-01-19 ぺんてる株式会社 Robot tool axis spacing adjustment device
US6047621A (en) * 1998-02-27 2000-04-11 Elba Electronetics, Inc. Quick change adjustable punch tool assembly and method of adjustment
US6368031B1 (en) * 2000-03-15 2002-04-09 The Boeing Company Axial feed apparatus having an adjustable feed stop and associated method
CN102862184A (en) * 2011-07-05 2013-01-09 株式会社岛精机制作所 Hole drilling apparatus and method for cutting machine
CN106142216A (en) * 2016-08-26 2016-11-23 衢州台威精工机械有限公司 Rotate stamping-out numerical control cutting machine and blanking method thereof
CN107999812A (en) * 2017-12-27 2018-05-08 际华三五零二职业装有限公司 The double bit drilling devices of bulletproof halmet
CN108413829A (en) * 2018-03-09 2018-08-17 河北省建筑科学研究院 A kind of scalable big stroke slide calliper rule of visualization
CN208929855U (en) * 2018-09-29 2019-06-04 天津布莱德尔机床有限公司 A kind of lifting device and grinding machine of vertical face grinding machine outer ring pedestal
CN111629517A (en) * 2019-02-28 2020-09-04 维嘉数控科技（苏州）有限公司 PCB drilling method and drilling equipment
CN113442582A (en) * 2021-07-02 2021-09-28 深圳弘博智能数码设备有限公司 Height adjusting mechanism and printer

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