CN113427364B - Strong pressing pliers grinding device - Google Patents

Strong pressing pliers grinding device Download PDF

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Publication number
CN113427364B
CN113427364B CN202110985007.3A CN202110985007A CN113427364B CN 113427364 B CN113427364 B CN 113427364B CN 202110985007 A CN202110985007 A CN 202110985007A CN 113427364 B CN113427364 B CN 113427364B
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CN
China
Prior art keywords
workpiece
connecting rod
clamping
grinding
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110985007.3A
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Chinese (zh)
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CN113427364A (en
Inventor
董浩
尚振涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Shangtuo Tool Technology Co ltd
Original Assignee
Changzhou Shangtuo Tool Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Changzhou Shangtuo Tool Technology Co ltd filed Critical Changzhou Shangtuo Tool Technology Co ltd
Priority to CN202110985007.3A priority Critical patent/CN113427364B/en
Publication of CN113427364A publication Critical patent/CN113427364A/en
Application granted granted Critical
Publication of CN113427364B publication Critical patent/CN113427364B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Abstract

The invention belongs to the technical field of intelligent machinery, and particularly relates to a powerful pressing clamp grinding device, which comprises: a fixture adapted to hold a workpiece; the grinding device is arranged above the fixing device and is suitable for grinding a workpiece; after the fixing device fixes the workpiece, the grinding device grinds the fixed workpiece, so that the workpiece is clamped during grinding, and the clamping effect of the workpiece is ensured to ensure the quality of the workpiece.

Description

Strong pressing pliers grinding device
Technical Field
The invention belongs to the technical field of intelligent machinery, and particularly relates to a powerful pressing clamp grinding device.
Background
Grinding is a mechanical processing method for removing materials, redundant materials on a workpiece are removed, vibration is generated in the process of grinding the workpiece, the workpiece needs to be clamped, and if the workpiece cannot be clamped and ground, the grinding effect is reduced, so that the quality of the workpiece is further caused.
Therefore, a new powerful press-jaw grinding device needs to be designed based on the technical problems.
Disclosure of Invention
The invention aims to provide a powerful pressing clamp grinding device. .
In order to solve the above technical problems, the present invention provides a strong press-plier grinding device, comprising:
a fixture adapted to hold a workpiece;
the grinding device is arranged above the fixing device and is suitable for grinding a workpiece;
after the workpiece is fixed by the fixing device, the grinding device grinds the fixed workpiece.
Further, the fixing device includes: the clamping mechanism comprises a shell, a power mechanism and a clamping mechanism;
the power mechanism and the clamping mechanism are arranged in the shell;
the power mechanism is connected with the clamping mechanism;
after the workpiece extends into the shell, the power mechanism drives the clamping mechanism to clamp the workpiece.
Further, the housing includes: a lower housing and an upper cover;
the upper cover is covered on the lower shell;
a workpiece hole is formed in the side wall of the lower shell;
the power mechanism and the clamping mechanism are arranged in the lower shell;
the workpiece is suitable for extending into the lower shell through the workpiece hole, and one side wall of the workpiece is tightly attached to the inner wall of the lower shell when the workpiece extends into the lower shell.
Further, the power mechanism comprises: a rotating shaft, an eccentric wheel and a second handle;
the rotating shaft is arranged on the lower shell and penetrates out of the upper cover;
the eccentric wheel is arranged on the rotating shaft;
the second handle is arranged on the part of the rotating shaft penetrating out of the upper cover;
the second handle drives the rotating shaft to drive so that the eccentric wheel rotates, and the eccentric wheel contacts the clamping mechanism to drive the clamping mechanism to clamp the workpiece when rotating.
Further, the clamping mechanism includes: the clamping mechanism comprises a connecting column, a clamping spring and a clamping assembly;
the clamping spring is arranged on the inner wall of the lower shell provided with the workpiece hole;
the connecting column is connected with the clamping spring, and the length direction of the connecting column is parallel to the extending direction of the workpiece;
the connecting column and the rotating shaft are sequentially arranged along the extending direction of the workpiece;
the clamping components are symmetrically arranged on two sides of the connecting column;
the rotating shaft is driven by the second handle to drive the eccentric wheel to rotate, and the eccentric wheel gradually contacts the connecting column to compress the clamping spring when rotating, so that the clamping assembly is driven to contact the workpiece to clamp the workpiece.
Further, the clamping mechanism further comprises: a first stopper;
the first limiting block is arranged on the inner bottom surface of the lower shell;
a limiting groove matched with the first limiting block is formed in the connecting column;
the rotating shaft continues to rotate after the workpiece is clamped, the eccentric wheel gradually keeps away from the connecting column, the clamping spring recovers deformation and drives the connecting column to move towards the rotating shaft, the clamping assembly is driven to leave the workpiece, and after the connecting column moves for a certain distance, the first limiting block enters the limiting groove and blocks the connecting column from continuing to move.
Further, the clamping assembly includes: the clamping block, the convex block, the limiting column and the second limiting block;
the second limiting block is arranged on the inner bottom surface of the lower shell and is arranged in the workpiece extending direction; the lug is arranged on the connecting column along the extending direction of the workpiece;
the limiting columns are arranged on the protruding blocks, and the limiting columns are arranged on the protruding blocks towards the bottom surfaces of the upper cover and the lower shell;
the clamping block is arranged between the second limiting block and the workpiece hole;
the clamping block is provided with a limiting inclined hole, and the limiting column penetrates through the corresponding limiting inclined hole;
the rotating shaft is driven by the second handle to drive the eccentric wheel to rotate, the eccentric wheel gradually contacts the connecting column to compress the clamping spring when rotating, the limiting column moves along the limiting inclined hole in the moving process of the connecting column, and the clamping block is driven to move towards the workpiece and contact the workpiece to clamp the workpiece; and
and after the workpiece is clamped, the rotating shaft is continuously rotated, the eccentric wheel is gradually far away from the connecting column, the clamping spring is restored to deform to drive the connecting column to move towards the rotating shaft, at the moment, the limiting column moves along the limiting inclined hole to drive the clamping block to be far away from the workpiece, and the workpiece is loosened.
Further, the press jaw grinding device further comprises:
a support frame is arranged on the base plate,
the grinding device is arranged on the bracket;
a dressing device disposed on the carrier, the dressing device adapted to dress a grinding wheel in a grinding device.
Further, the trimming device includes: the device comprises a first fixing frame, a first driving mechanism, a trimming mechanism and a collecting mechanism;
the first fixing frame is arranged on the grinding device;
the first driving mechanism is arranged on the first fixing frame;
the trimming mechanism is arranged on the first driving mechanism;
the collecting mechanism is arranged on the trimming mechanism;
the first driving mechanism is suitable for driving the trimming mechanism to move along the thickness direction of the grinding wheel;
the dressing mechanism is suitable for dressing a grinding wheel;
the collection mechanism is adapted to collect the splashed abrasive dust and coolant at the time of dressing by the dressing mechanism.
Further, the collection mechanism includes: a collection assembly and a collection bag;
the collection assembly is arranged on the side wall of the trimming blade;
the collecting assembly is connected with the collecting bag and is suitable for unfolding the collecting bag to collect abrasive dust and cooling liquid splashed during dressing;
the collection assembly includes: a first connecting rod and a second connecting rod;
the first connecting rod and the second connecting rod are hinged with the trimming blade, and the first connecting rod and the second connecting rod are arranged oppositely;
the collecting bag is arranged between the first connecting rod and the second connecting rod and is connected with the first connecting rod and the second connecting rod;
the first connecting rod and the second connecting rod are provided with chutes;
the length of the first connecting rod extending out of the trimming blade is greater than the length of the second connecting rod extending out of the trimming blade;
the second driving motor drives the trimming blade to move towards the grinding wheel, so that the first connecting rod moves to one side of the grinding wheel, the first driving motor drives the trimming blade to move towards the first connecting rod, the first connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the second connecting rod moves to the other side of the grinding wheel, the first driving motor drives the trimming blade to move towards the second connecting rod, the second connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the first connecting rod and the second connecting rod continue to rotate, when the trimming blade contacts with the grinding wheel, the chute of the first connecting rod and the chute of the second connecting rod abut against the edge of the grinding wheel, and at the moment, the collecting bag is completely unfolded;
the abrasive dust generated when the grinding wheel is dressed by the dressing blade is collected by the collection bag after the collection bag is completely unfolded, and the coolant used for cooling when dressing is collected.
The invention has the beneficial effects that through the fixing device, the fixing device is suitable for fixing the workpiece; the grinding device is arranged above the fixing device and is suitable for grinding a workpiece; after the fixing device fixes the workpiece, the grinding device grinds the fixed workpiece, so that the workpiece is clamped during grinding, and the clamping effect of the workpiece is ensured to ensure the quality of the workpiece.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a fixture according to the present invention;
FIG. 2 is a schematic view of a clamping state of a fixing device according to the present invention;
FIG. 3 is a schematic view of a released state of the fixing device according to the present invention;
FIG. 4 is a schematic view of a powerful press-jaw grinding apparatus according to the present invention;
FIG. 5 is a schematic view of the cleaning apparatus and the collecting apparatus according to the present invention;
FIG. 6 is a schematic view of a receiving mechanism according to the present invention;
FIG. 7 is a schematic view of the receiving mechanism from another perspective in accordance with the present invention;
fig. 8 is a schematic cross-sectional view between the second outlet opening and the third outlet opening according to the present invention;
fig. 9 is a schematic view of the structure of a dressing apparatus according to the present invention;
FIG. 10 is a schematic view of a fully expanded configuration of a collection bag in accordance with the present invention;
FIG. 11 is a schematic view of a ratchet structure according to the present invention.
In the figure:
1 is a bracket;
2, a trimming device, 21, a first fixing frame, 211, a dust-proof folded plate, 22, a first driving mechanism, 221, a first driving motor, 222, 223, a first sliding rail, 224, a first sliding block, 225, a connecting block, 226, a second sliding rail, 23, a trimming mechanism, 231, a second driving motor, 232, a second sliding rail, 233, a second fixing frame, 234, 235, a trimming blade, 24, a collecting mechanism, 241, a collecting component, 2411, 2412, 2413, 2414, a ratchet, 2415, 2416, a rotating shaft and 243, respectively;
3, a grinding device, 31, 32, 33, 34, 35, 36, 37, 38, 39, 391, 392, 393, a grinding wheel and 394, respectively, a third driving motor, a third screw rod, a third slide rail, a third slide block, a fourth driving motor, 36, 37, a fourth slide rail, 39, a connecting plate, a fifth driving motor, a grinding wheel and a dust cover;
4 is a base, and 41 is a third water outlet;
5 is a cleaning device, 51 is a sixth driving motor, 52 is a third fixing frame, and 53 is a brush roller cylinder;
6 is a collecting device, 61 is a first groove, 62 is a second groove, 621 is a second water outlet, 63 is a bearing mechanism, 631 is a collecting box, 6311 is a through hole, 6312 is a first water outlet, 632 is a first handle, 633 is a plug, 634 is a filter screen;
7 is a fixing device, 71 is a shell, 711 is a lower shell, 7111 is a workpiece hole, 712 is an upper cover, 72 is a power mechanism, 721 is a rotating shaft, 722 is an eccentric wheel, 723 is a second handle, 73 is a clamping mechanism, 731 is a connecting column, 7311 is a limiting groove, 732 is a clamping spring, 733 is a clamping assembly, 7331 is a clamping block, 7332 is a limiting inclined hole, 7333 is a bump, 7334 is a limiting column, 7335 is a second limiting block, 734 is a first limiting block.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a powerful press jaw grinding device, includes: a fixture 7, said fixture 7 being adapted to hold a workpiece; a grinding device 3, wherein the grinding device 3 is arranged above the fixing device 7, and the grinding device 3 is suitable for grinding a workpiece; after the fixing device 7 fixes the workpiece, the grinding device 3 grinds the fixed workpiece, so that the workpiece is clamped during grinding, and the clamping effect of the workpiece is ensured to ensure the quality of the workpiece.
Fastening device 7
In the present embodiment, the fixing device 7 includes: a housing 71, a power mechanism 72 and a clamping mechanism 73; the power mechanism 72 and the clamping mechanism 73 are arranged in the shell 71; the power mechanism 72 is connected with the clamping mechanism 73; after the workpiece extends into the housing 71, the power mechanism 72 drives the clamping mechanism 73 to clamp the workpiece, i.e., fix the workpiece.
In the present embodiment, the housing 71 includes: a lower housing 711 and an upper cover 712; the upper cover 712 is covered on the lower shell 711, and the upper cover 712 and the lower shell 711 can be connected by screws, so that the upper cover 712 can be conveniently detached to maintain and replace mechanisms in the lower shell 711; a workpiece hole 7111 is formed in the side wall of the lower shell 711; the power mechanism 72 and the clamping mechanism 73 are arranged in the lower housing 711; the workpiece is adapted to protrude into the lower housing 711 through the workpiece hole 7111, and a side wall of the workpiece abuts against the inner wall of the lower housing 711 when the workpiece protrudes into the lower housing 711; the workpiece hole 7111 can be provided with two workpieces which are clamped simultaneously, the grinding efficiency of the workpieces is improved, and the workpiece hole 7111 can also be matched with workpieces with more shapes.
In this embodiment, the power mechanism 72 includes: a rotating shaft 721, an eccentric 722, and a second handle 723; the rotating shaft 721 is provided on the lower housing 711 and passes through the upper cover 712; the eccentric 722 is provided on the rotating shaft 721; the second handle 723 is provided on a portion of the rotating shaft 721 penetrating out of the upper cover 712; the rotating shaft 721 is driven by the second handle 723 to rotate the eccentric 722, and the eccentric 722 contacts the clamping mechanism 73 to drive the clamping mechanism 73 to clamp the workpiece when rotating; the movement of the eccentric 722 drives the clamping mechanism 73 to clamp the workpiece in a cyclic manner and facilitates the release of the workpiece to take out the ground workpiece.
In the present embodiment, the clamping mechanism 73 includes: a connection post 731, a clamping spring 732, and a clamping assembly 733; the clamping spring 732 is arranged on the inner wall of the lower shell 711 provided with a workpiece hole 7111, and the clamping spring 732 is arranged along the workpiece extending direction and contracts in the workpiece extending direction; the connecting column 731 is connected with the clamping spring 732, and the length direction of the connecting column 731 is parallel to the workpiece extending direction; the connecting column 731 and the rotating shaft 721 are sequentially arranged in the workpiece-entering direction; the clamping assemblies 733 are symmetrically arranged on two sides of the connecting column 731, namely the clamping assemblies 733 correspond to the workpiece holes 7111 and respectively clamp the workpieces extending into the lower shell 711 through the corresponding workpiece holes 7111, so that two workpieces can be clamped simultaneously; the eccentric wheel 722 is rotated by the rotating shaft 721 driven by the second handle 723, and the eccentric wheel 722 gradually contacts the connecting column 731 during rotation to compress the clamping spring 732, so as to drive the clamping assembly 733 to contact the workpiece to clamp the workpiece.
In this embodiment, the clamping mechanism 73 further includes: a first stop 734; the first stop block 734 is arranged on the inner bottom surface of the lower housing 711; a limit groove 7311 matched with the first limit block 734 is formed on the connecting column 731; after the workpiece is clamped, the rotating shaft 721 continues to rotate, the eccentric wheel 722 gradually moves away from the connecting column 731, the clamping spring 732 recovers deformation, the connecting column 731 is driven to move towards the rotating shaft 721, the clamping component 733 is driven to leave the workpiece, and after the connecting column 731 moves for a certain distance, the first limiting block 734 enters the limiting groove 7311 to block the connecting column 731 from continuing to move; the first limiting block 734 can limit the moving distance of the connecting column 731, so as to prevent the connecting column 731 from moving too long.
In this embodiment, the clamping assembly 733 includes: a clamping block 7331, a bump 7333, a limiting post 7334, and a second limiting block 7335; the second stopper 7335 is disposed on the inner bottom surface of the lower housing 711 and is disposed in the workpiece insertion direction; the projection 7333 is provided on the connecting column 731 in the workpiece-entering direction; the limiting post 7334 is disposed on the projection 7333, and the limiting post 7334 is disposed on the projection 7333 toward the bottom of the upper cover 712 and the lower housing 711; the clamping block 7331 is arranged between the second limiting block 7335 and the workpiece hole 7111; the clamping block 7331 may be C-shaped, the bump 7333 penetrates through the middle of the clamping block 7331, the clamping block 7331 is provided with limiting inclined holes 7332 at the upper and lower sides of the bump 7333, and the limiting inclined holes are adapted to the limiting columns 7334 arranged at the corresponding sides of the bump 7333; one end of the limiting inclined hole 7332 close to the workpiece hole 7111 is closer to the connecting column 731; the clamping block 7331 is provided with a limiting inclined hole 7332, and the limiting column 7334 penetrates through the corresponding limiting inclined hole 7332; the rotating shaft 721 is driven by the second handle 723 to rotate the eccentric wheel 722, the eccentric wheel 722 gradually contacts the connecting column 731 to compress the clamping spring 732 when rotating, the limiting column 7334 moves along the limiting inclined hole 7332 when the connecting column 731 moves, the clamping block 7331 is driven to move towards the workpiece and contact the workpiece (at this time, the clamping block 7331 contacts one side wall of the workpiece, and the other symmetrical side wall of the workpiece contacts the inner side wall of the lower shell 711 to clamp the workpiece), so that the workpiece is clamped; after the workpiece is clamped, the rotating shaft 721 continues to rotate, the eccentric wheel 722 gradually moves away from the connecting column 731, the clamping spring 732 recovers deformation to drive the connecting column 731 to move towards the rotating shaft 721, at the moment, the limiting column 7334 moves along the limiting inclined hole 7332 to drive the clamping block 7331 to move away from the workpiece, and the workpiece is loosened; the second stopper 7335 can restrict the movement of the clamp block 7331 only in the workpiece insertion direction, not in the workpiece insertion direction, and can restrict the distance that the workpiece is inserted into the lower housing 711.
In this embodiment, the powerful press-jaw grinding apparatus further includes: the device comprises a bracket 1, a base 4, a cleaning device 5, a collecting device 6 and a finishing device 2; the cleaning device 5 is arranged on the base 4, and the cleaning device 5 is suitable for cleaning abrasive dust on the surface of a workpiece; the collecting device 6 is arranged on the base 4, the collecting device 6 is arranged below the cleaning device 5, and the collecting device 6 is suitable for collecting the abrasive dust washed off by the cleaning device 5; the grinding device 3 is arranged on the bracket 1, the grinding device 3 is suitable for grinding the workpiece fixed by the fixing device 7, and the workpiece is cleaned by the cleaning device 5 after grinding; a dressing device 2, said dressing device 2 being arranged on said carrier 1, said dressing device 2 being adapted to dress a grinding wheel 393 in the grinding device 3.
Cleaning device 5
In the present embodiment, the cleaning device 5 includes: a sixth driving motor 51, a third fixing frame 52 and a brush roller 53; the third fixing frame 52 is erected on the base 4; the sixth driving motor 51 is arranged on the third fixing frame 52; the sixth driving motor 51 is connected with the brush roller 53; the sixth driving motor 51 is suitable for driving the brush roller 53 to rotate so as to clean abrasive dust on the surface of the workpiece; the collecting device 6 is arranged below the brush roller 53, abrasive dust on the surface of a workpiece is cleaned and dropped in the collecting device 6 after the brush roller 53, environment pollution caused by the abrasive dust and liquid for cleaning is avoided, and the collected abrasive dust can be recycled.
Collecting device 6
In the present embodiment, the collecting device 6 includes: a first groove 61; the first groove 61 is arranged on the upper surface of the base 4; the area of the bottom surface of the first groove 61 is smaller than that of the opening; the first groove 61 is positioned below the brush roller 53; the first groove 61 is suitable for storing liquid and receiving abrasive dust falling from the surface of a workpiece; after the workpiece is stained with the liquid, the workpiece is cleaned by the rotating brush roller 53, and the abrasive dust on the surface of the workpiece falls into the first groove 61 and is concentrated on the bottom surface of the first groove 61; the liquid can be selected according to the material of the workpiece, such as clear water, oil and the like; the bottom area of the first groove 61 is smaller than the opening area, so that the abrasive dust falling after cleaning can be conveniently collected on the bottom surface.
In this embodiment, the collecting device 6 further includes: a receiving mechanism 63; the bearing mechanism 63 is arranged in a second groove 62 on the bottom surface of the first groove 61, and the bearing mechanism 63 is matched with the second groove 62; the bottom surface of the second groove 62 is an inclined surface; the abrasive dust can be collected towards the lower surface through the inclined surface; the abrasive dust on the surface of the workpiece falls into the first groove 61 and is collected in the receiving mechanism 63.
In this embodiment, the receiving mechanism 63 includes: a collection box 631, a first handle 632, a plug 633 and a screen 634; the collection cartridge 631 is disposed in the second groove 62, and the collection cartridge 631 is fitted to the second groove 62; a through hole 6311 is formed on the bottom surface of the collecting box 631 near the side wall with the larger side area; the plug 633 is arranged on the bottom surface of the collecting box 631, and the plug 633 is matched with the through hole 6311 to plug the through hole 6311; a first water outlet 6312 is formed in the side wall of the collection box 631 with a smaller area; the filter screen 634 is disposed at the first water outlet 6312, and is adapted to the first water outlet 6312 to filter the abrasive dust; the first handle 632 is connected to the plug 633 and extends out of the top surface of the collecting box 631 along the side wall of the collecting box 631; when the plug 633 blocks the through hole 6311, the collecting box 631 is lifted by the first handle 632; after the collection box 631 is lifted, the first handle 632 is pressed to drive the plug 633 to move out of the through hole 6311, and the collected abrasive dust falls out of the collection box 631 through the through hole 6311; the filter 634 can prevent the abrasive dust from flowing out when the liquid flows out of the first water outlet hole 6312; because the bottom surface of the collecting box 631 is an inclined surface, the abrasive dust can be gathered at the position close to the side wall with a larger area, and the through hole 6311 is formed at the position, so that the abrasive dust can be conveniently taken out of the collecting box 631 from the through hole 6311; the plug 633 along the side wall of the first handle 632 attached to the bottom surface provides a force support to lift the collection cassette 631.
In this embodiment, a second water outlet 621 is formed on the side wall of the second groove 62 with a smaller area; a third water outlet hole 41 is formed in the side wall of the base 4; the second outlet hole 621 is adapted to the first outlet hole 6312; the second outlet hole 621 is communicated with the third outlet hole 41; the liquid in the collecting box 631 flows out of the base 4 through the first outlet hole 6312, the second outlet hole 621 and the third outlet hole 41 in sequence.
In this embodiment, the pipeline connecting the second outlet 621 and the third outlet 41 is bent toward the upper surface of the base 4 and then connects to the third outlet 41; the bent pipeline can prevent abrasive dust from flowing out.
In this embodiment, the powerful press-jaw grinding apparatus further includes: the grinding device 3 is arranged on the support 1, the grinding device 3 is suitable for grinding a workpiece, the workpiece is cleaned through a cleaning device 5 after grinding, and cleaned abrasive dust is collected through a collecting device 6; and the dressing device 2, wherein the dressing device 2 is arranged on the bracket 1, the dressing device 2 is suitable for dressing the grinding wheel 393 in the grinding device 3, and collecting the grinding dust and the cooling liquid splashed during dressing.
Dressing device 2
In the present embodiment, the trimming device 2 includes: a first fixing frame 21, a first driving mechanism 22, a trimming mechanism 23 and a collecting mechanism 24; the first fixing frame 21 is arranged on the grinding device 3; the first driving mechanism 22 is arranged on the first fixing frame 21; the dressing mechanism 23 is provided on the first drive mechanism 22; the collecting mechanism 24 is provided on the trimming mechanism 23; the first driving mechanism 22 is adapted to drive the dressing mechanism 23 to move along the thickness direction of the grinding wheel 393; the dressing mechanism 23 is adapted to dress the grinding wheel 393 to remove the abrasive dust embedded in the pores of the surface of the grinding wheel 393; the collection mechanism 24 is adapted to collect the scattered abrasive dusts and the coolant at the time of dressing by the dressing mechanism 23.
In the present embodiment, the first drive mechanism 22 includes: a first driving motor 221, a first lead screw 222, a first slide rail 223, a first slider 224 and a connecting block 225; the first fixing frame 21 may be covered with a dust-proof flap 211, and the dust-proof flap 211 may be divided into two parts, disposed on both sides of the first slider 224 along the thickness direction of the grinding wheel 393, and may be folded or contracted when the first slider 224 moves, so as to prevent splashed abrasive dust and coolant from entering the first fixing frame 21; the first driving motor 221 is arranged on the first fixing frame 21; the first lead screw 222 is connected to the first driving motor 221, and the first lead screw 222 is disposed in the first fixing frame 21 along the thickness direction of the grinding wheel 393; the first slide rail 223 is arranged on the inner wall of the first fixing frame 21 along the length direction of the grinding wheel 393; the first sliding block 224 is arranged on the first sliding rail 223 and connected with the first lead screw 222; the connecting block 225 is arranged on the first slider 224; the trimming mechanism 23 is arranged on the connecting block 225; the first driving motor 221 is adapted to drive the first lead screw 222 to rotate, so as to drive the first slide block 224 to slide along the first slide rail 223, so that the dressing mechanism 23 moves along the thickness direction of the grinding wheel 393, and the dressing mechanism 23 moves on the surface of the grinding wheel 393, so as to dress the surface of the grinding wheel 393 completely.
In the present embodiment, the dressing mechanism 23 includes: a second driving motor 231, a second lead screw 232, a second fixing frame 233, a spring 234 and a trimming blade 235; the second driving motor 231 can drive the second screw rod 232 to rotate through a belt and other transmission modes, so that the overall length or height can be reduced; the second fixing frame 233 is arranged in the connecting block 225, and the second fixing frame 233 is connected with the connecting block 225 through a spring 234; the second fixing frame 233 is matched with a second sliding rail 226 on the inner wall of the connecting block 225; the second driving motor 231 is disposed on the second fixing frame 233; the second lead screw 232 is arranged in the second fixing frame 233 along the diameter direction of the grinding wheel 393; the second driving motor 231 is connected with the second lead screw 232, and the second lead screw 232 is connected with the dressing blade 235; the collection mechanism 24 is disposed on the conditioning blade 235; the second driving motor 231 is suitable for driving the second lead screw 232 to drive the trimming blade 235 to abut against the rotating grinding wheel 393, so that the trimming blade 235 trims the grinding wheel 393, and the grinding dust and the cooling liquid splashed during trimming are collected by the collecting mechanism 24; and when the dressing blade 235 abuts against the grinding wheel 393, the spring 234 drives the second fixing frame 233 to slide along the second slide rail 226 on the inner wall of the connecting block 225, so that the excessive force of pressing the surface of the grinding wheel 393 when the dressing blade 235 contacts the grinding wheel 393 is avoided, and the spring 234 drives the second fixing frame 233 to slide upwards along the second slide rail 226 on the inner wall of the connecting block 225 when the pressing force is excessive, so that the pressing force is reduced.
In the present embodiment, the collection mechanism 24 includes: a collection assembly 241 and a collection bag 243; the collection assembly 241 is disposed on a sidewall of the dressing blade 235; the collecting member 241 is connected to the collecting bag 243, and the collecting member 241 is adapted to unfold the collecting bag 243 to collect the abrasive dusts and the coolant splashed at the time of dressing; the collecting member 241 and the collecting bag 243 may be two and disposed at both opposite sidewalls of the finishing blade 235 to collect from both sides, thereby improving the collecting efficiency.
In this embodiment, the collecting assembly 241 includes: a first connecting rod 2411 and a second connecting rod 2412; the first connection rod 2411 and the second connection rod 2412 are hinged with the trimming blade 235, and the first connection rod 2411 is opposite to the second connection rod 2412; the collecting bag 243 is disposed between the first and second connection rods 2411 and 2412, and is connected to the first and second connection rods 2411 and 2412; the first connecting rod 2411 and the second connecting rod 2412 are provided with an inclined groove 2415; the length of the first connecting rod 2411 extending out of the trimming blade 235 is greater than the length of the second connecting rod 2412 extending out of the trimming blade 235; the second driving motor 231 drives the trimming blade 235 to move towards the grinding wheel 393, so that the first connecting rod 2411 moves to one side of the grinding wheel 393, the first driving motor 221 drives the trimming blade 235 to move towards the first connecting rod 2411, the first connecting rod 2411 rotates, the second driving motor 231 continues to drive the trimming blade 235 to move towards the grinding wheel 393, the second connecting rod 2412 moves to the other side of the grinding wheel 393, the first driving motor 221 drives the trimming blade 235 to move towards the second connecting rod 2412, the second connecting rod 2412 rotates, the second driving motor 231 continues to drive the trimming blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 and the second connecting rod 2412 continue to rotate, the chutes 5 of the first connecting rod 2411 and the second connecting rod 2412 abut against the edge of the grinding wheel 393 when the trimming blade 235 contacts the grinding wheel 393, the collecting bag 243 is completely unfolded, and the edge of the grinding wheel 2415 can be trimmed, the dressing blade 235 does not need to be moved to the edge of the grinding wheel 393; the abrasive dust generated when the grinding wheel 393 is dressed by the dressing blade 235 is collected by the collection bag 243 after the collection bag 243 is completely unfolded, and the cooling liquid used for cooling at the time of dressing is collected; cooling fluid may be injected from the aperture between the first and second connecting rods 2411 and 2412 above the collection bag 243 when the collection bag 243 is fully deployed to the contact position of the dressing blade 235 with the grinding wheel 393; the cooling fluid may be injected directly into the contact location of the dressing blade 235 and the grinding wheel 393; the coolant may be coolant that is used to cool the grinding wheel 393 while it is being attached to the grinding wheel 393 for grinding the workpiece.
In this embodiment, the first connection rod 2411 and the second connection rod 2412 have the same hinge structure, that is, a pawl 2413 is disposed on the side wall of the trimming blade 235; a ratchet wheel 2414 matched with the corresponding pawl 2413 is arranged on the first connecting rod 2411; a rotating shaft 2416 is arranged on the side wall of the trimming blade 235, and the first connecting rod 2411 is arranged on the rotating shaft 2416; as the dressing blade 235 moves toward the grinding wheel 393, the first connecting rod 2411 is rotated in one direction about the rotating shaft 2416 by the engagement of the ratchet 2414 and the pawl 2413; the first connection rod 2411 and the second connection rod 2412 can only rotate in one direction through the matching of the ratchet wheel 2414 and the pawl 2413, and the rotation directions of the first connection rod 2411 and the second connection rod 2412 are opposite; after finishing dressing, the first connecting rod 2411 and the second connecting rod 2412 can be pulled to move in a direction away from the dressing blade 235, so that the ratchet wheel 2414 and the pawl 2413 are not on the same plane at all, the first connecting rod 2411 and the second connecting rod 2412 can rotate in the other direction (the first connecting rod 2411 and the second connecting rod 2412 rotate in the opposite direction), the unfolded collecting bag 243 is folded, the cooling liquid collected in the folded collecting bag 243 can be squeezed out, the collected abrasive dust can be taken out, and the collected abrasive dust can be collected for the next dressing.
Grinding device 3
In the present embodiment, the grinding device 3 includes: a third driving motor 31, a third screw rod 32, a third slide rail 33, a third slide block 34, a fourth driving motor 35, a fourth screw rod 36, a fourth slide block 37, a fourth slide rail 38 and a grinding assembly 39; the third driving motor 31 is arranged on the bracket 1; the third screw 32 is arranged on the bracket 1 along the diameter direction of the grinding wheel 393, and the third screw 32 is connected with the third driving motor 31; the third slide rail 33 is arranged on the bracket 1 along the diameter direction of the grinding wheel 393; the third slide block 34 is arranged on the third screw rod 32, and the third slide block 34 is matched with the third slide rail 33; the fourth slider 37 is disposed on the third slider 34; the fourth slide rail 38 is arranged on the connecting plate 391 of the grinding assembly 39 in the thickness direction of the grinding wheel 393, and the fourth slide rail 38 is fitted with the fourth slider 37; the fourth driving motor 35 may be disposed on the connecting plate 391 of the grinding assembly 39, the fourth lead screw 36 is connected to the fourth driving motor 35, and the third driving motor 31 is disposed along the thickness direction of the grinding wheel 393 and is adapted to drive the third lead screw 32 to drive the third slider 34 to move along the third slide rail 33, so as to make the grinding assembly 39 approach or move away from the workpiece; the fourth driving motor 35 is adapted to drive the fourth lead screw 36 to slide between the fourth slide rail 38 and the fourth slide block 37, so that the grinding assembly 39 moves along the thickness direction of the grinding wheel 393.
In the present embodiment, the grinding assembly 39 includes: a connecting plate 391, a fifth drive motor 392, a grinding wheel 393, and a dust cover 394; the fourth slide rail 38 is disposed on the connecting plate 391; the fifth driving motor 392 is disposed on the connection plate 391; the fifth driving motor 392 is connected with the grinding wheel 393; the dust cover 394 is provided on the connecting plate 391 and covers over the grinding wheel 393; the first holder 21 is disposed on the dust cover 394, and the dressing blade 235 can pass through the dust cover 394 to come into surface contact with the grinding wheel 393; after the fifth driving motor 392 drives the grinding wheel 393 to rotate, the third driving motor 31 is adapted to drive the third lead screw 32 to drive the third slide block 34 to move along the third slide rail 33, so that the grinding wheel 393 is close to or far away from the workpiece, and the workpiece is ground when the grinding wheel 393 contacts the workpiece; the fourth driving motor 35 is adapted to drive the fourth lead screw 36 to drive the fourth slide rail 38 and the fourth slide block 37 to slide, so that the grinding wheel 393 moves on the surface of the workpiece along the thickness direction of the grinding wheel 393;
after the grinding wheel 393 finishes grinding the workpiece, the fifth driving motor 392 continues to drive the grinding wheel 393 to rotate, the second driving motor 231 drives the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 is driven by the first driving motor 221 to move towards the first connecting rod 2411, the first connecting rod 2411 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the second connecting rod 2412 is driven to move towards the other side of the grinding wheel 393, the dressing blade 235 is driven by the first driving motor 221 to move towards the second connecting rod 2412, the second connecting rod 2412 is rotated, the second driving motor 231 continues to drive the dressing blade 235 to move towards the grinding wheel 393, the first connecting rod 2411 and the second connecting rod 2412 are driven to continue to rotate, when the dressing blade 235 contacts the grinding wheel 393, the chutes 2415 of the first connecting rod 2411 and the second connecting rod 2412 abut against the edge of the grinding wheel 393, at this time, the collecting bag 243 is completely unfolded, the dressing blade 235 contacts the grinding wheel 393 to dress the grinding wheel 393, and the first driving motor 221 is adapted to drive the first lead screw 222 to rotate and drive the first slider 224 to slide along the first slide rail 223, so that the dressing blade 235 moves on the surface of the grinding wheel 393 to dress the whole surface of the grinding wheel 393.
In summary, the present invention utilizes the fixing device 7, and the fixing device 7 is suitable for fixing a workpiece; a grinding device 3, wherein the grinding device 3 is arranged above the fixing device 7, and the grinding device 3 is suitable for grinding a workpiece; after the fixing device 7 fixes the workpiece, the grinding device 3 grinds the fixed workpiece, so that the workpiece is clamped during grinding, and the clamping effect of the workpiece is ensured to ensure the quality of the workpiece.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation. Moreover, the software programs referred to in the present application are all prior art, and the present application does not refer to any improvement of the software programs.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral 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.
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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. A powerful press jaw grinding device, comprising:
a fixture adapted to hold a workpiece;
the grinding device is arranged above the fixing device and is suitable for grinding a workpiece;
the grinding device is arranged on the bracket;
a dressing device disposed on the carrier, the dressing device being adapted to dress a grinding wheel in a grinding device; after the fixing device fixes the workpiece, the grinding device grinds the fixed workpiece;
the fixing device includes: the clamping mechanism comprises a shell, a power mechanism and a clamping mechanism;
the power mechanism and the clamping mechanism are arranged in the shell;
the power mechanism is connected with the clamping mechanism;
after the workpiece extends into the shell, the power mechanism drives the clamping mechanism to clamp the workpiece;
the housing includes: a lower housing and an upper cover;
the upper cover is covered on the lower shell;
a workpiece hole is formed in the side wall of the lower shell;
the power mechanism and the clamping mechanism are arranged in the lower shell;
the workpiece is suitable for extending into the lower shell through the workpiece hole, and one side wall of the workpiece is tightly attached to the inner wall of the lower shell when the workpiece extends into the lower shell;
the trimming device includes: the device comprises a first fixing frame, a first driving mechanism, a trimming mechanism and a collecting mechanism;
the first fixing frame is arranged on the grinding device;
the first driving mechanism is arranged on the first fixing frame;
the trimming mechanism is arranged on the first driving mechanism;
the collecting mechanism is arranged on the trimming mechanism;
the first driving mechanism is suitable for driving the trimming mechanism to move along the thickness direction of the grinding wheel;
the dressing mechanism is suitable for dressing a grinding wheel;
the collecting mechanism is suitable for collecting splashed abrasive dust and cooling liquid when the dressing mechanism dresses;
the collection mechanism includes: a collection assembly and a collection bag;
the collection assembly is arranged on the side wall of the trimming blade;
the collecting assembly is connected with the collecting bag and is suitable for unfolding the collecting bag to collect abrasive dust and cooling liquid splashed during dressing;
the collection assembly includes: a first connecting rod and a second connecting rod;
the first connecting rod and the second connecting rod are hinged with the trimming blade, and the first connecting rod and the second connecting rod are arranged oppositely;
the collecting bag is arranged between the first connecting rod and the second connecting rod and is connected with the first connecting rod and the second connecting rod;
the first connecting rod and the second connecting rod are provided with chutes;
the hinge structures of the first connecting rod and the second connecting rod are the same, namely
A pawl is arranged on the side wall of the trimming blade;
a ratchet wheel matched with the corresponding pawl is arranged on the first connecting rod;
a rotating shaft is arranged on the side wall of the trimming blade, and the first connecting rod is arranged on the rotating shaft;
when the dressing blade moves towards the grinding wheel, the first connecting rod rotates around one direction of the rotating shaft through the matching of the ratchet wheel and the pawl;
the first connecting rod and the second connecting rod rotate in one direction through the matching of a ratchet wheel and a pawl, and the rotating directions of the first connecting rod and the second connecting rod are opposite;
the length of the first connecting rod extending out of the trimming blade is greater than the length of the second connecting rod extending out of the trimming blade;
the second driving motor drives the trimming blade to move towards the grinding wheel, so that the first connecting rod moves to one side of the grinding wheel, the first driving motor drives the trimming blade to move towards the first connecting rod, the first connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the second connecting rod moves to the other side of the grinding wheel, the first driving motor drives the trimming blade to move towards the second connecting rod, the second connecting rod rotates, the second driving motor continues to drive the trimming blade to move towards the grinding wheel, the first connecting rod and the second connecting rod continue to rotate, when the trimming blade contacts with the grinding wheel, the chute of the first connecting rod and the chute of the second connecting rod abut against the edge of the grinding wheel, and at the moment, the collecting bag is completely unfolded;
the abrasive dust generated when the grinding wheel is dressed by the dressing blade is collected by the collection bag after the collection bag is completely unfolded, and the coolant used for cooling when dressing is collected.
2. A power press-jaw grinding apparatus as claimed in claim 1,
the power mechanism comprises: a rotating shaft, an eccentric wheel and a second handle;
the rotating shaft is arranged on the lower shell and penetrates out of the upper cover;
the eccentric wheel is arranged on the rotating shaft;
the second handle is arranged on the part of the rotating shaft penetrating out of the upper cover;
the second handle drives the rotating shaft to rotate, so that the eccentric wheel rotates, and the eccentric wheel contacts the clamping mechanism to drive the clamping mechanism to clamp the workpiece when rotating.
3. A power press-jaw grinding apparatus as claimed in claim 2,
the clamping mechanism includes: the clamping mechanism comprises a connecting column, a clamping spring and a clamping assembly;
the clamping spring is arranged on the inner wall of the lower shell provided with the workpiece hole;
the connecting column is connected with the clamping spring, and the length direction of the connecting column is parallel to the extending direction of the workpiece;
the connecting column and the rotating shaft are sequentially arranged along the extending direction of the workpiece;
the clamping components are symmetrically arranged on two sides of the connecting column;
the second handle drives the rotating shaft to rotate, so that the eccentric wheel rotates, and the eccentric wheel gradually contacts the connecting column when rotating to compress the clamping spring and drive the clamping assembly to contact the workpiece to clamp the workpiece.
4. A power press-jaw grinding apparatus as claimed in claim 3,
the clamping mechanism further comprises: a first stopper;
the first limiting block is arranged on the inner bottom surface of the lower shell;
a limiting groove matched with the first limiting block is formed in the connecting column;
the rotating shaft continues to rotate after the workpiece is clamped, the eccentric wheel gradually keeps away from the connecting column, the clamping spring recovers deformation and drives the connecting column to move towards the rotating shaft, the clamping assembly is driven to leave the workpiece, and after the connecting column moves for a certain distance, the first limiting block enters the limiting groove and blocks the connecting column from continuing to move.
5. The high power press jaw grinding apparatus of claim 4,
the clamping assembly includes: the clamping block, the convex block, the limiting column and the second limiting block;
the second limiting block is arranged on the inner bottom surface of the lower shell and is arranged in the workpiece extending direction; the lug is arranged on the connecting column along the extending direction of the workpiece;
the limiting columns are arranged on the protruding blocks, and the limiting columns are arranged on the protruding blocks towards the bottom surfaces of the upper cover and the lower shell;
the clamping block is arranged between the second limiting block and the workpiece hole, the second limiting block limits the clamping block to move only in the workpiece direction, does not move in the workpiece extending direction, and limits the distance of the workpiece extending into the lower shell;
the clamping block is provided with a limiting inclined hole, and the limiting column penetrates through the corresponding limiting inclined hole;
the rotating shaft is driven to rotate through the second handle, so that the eccentric wheel rotates, the eccentric wheel gradually contacts the connecting column when rotating to compress the clamping spring, the limiting column moves along the limiting inclined hole in the moving process of the connecting column, and the clamping block is driven to move towards the workpiece and contact the workpiece, so that the workpiece is clamped; and
and after the workpiece is clamped, the rotating shaft is continuously rotated, the eccentric wheel is gradually far away from the connecting column, the clamping spring is restored to deform to drive the connecting column to move towards the rotating shaft, at the moment, the limiting column moves along the limiting inclined hole to drive the clamping block to be far away from the workpiece, and the workpiece is loosened.
CN202110985007.3A 2021-08-26 2021-08-26 Strong pressing pliers grinding device Active CN113427364B (en)

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Application Number Priority Date Filing Date Title
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CN213702607U (en) * 2020-11-16 2021-07-16 苏州镁瑞电子科技有限公司 Hole milling clamp for electronic product shell

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