CN113715043B - Clamping mechanism and automatic discharging device - Google Patents

Clamping mechanism and automatic discharging device Download PDF

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Publication number
CN113715043B
CN113715043B CN202110926030.5A CN202110926030A CN113715043B CN 113715043 B CN113715043 B CN 113715043B CN 202110926030 A CN202110926030 A CN 202110926030A CN 113715043 B CN113715043 B CN 113715043B
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China
Prior art keywords
clamping
groove
sliding
sliding seat
spring
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CN202110926030.5A
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Chinese (zh)
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CN113715043A (en
Inventor
孙惠东
刘自强
刘迎林
赵华松
鲍芳
赵奔
郑莉
王海斌
姜星斗
谢非
薛龙
曹莹瑜
张瑞英
韩峰
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China Nuclear Power Engineering Co Ltd
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China Nuclear Power Engineering Co Ltd
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Priority to CN202110926030.5A priority Critical patent/CN113715043B/en
Publication of CN113715043A publication Critical patent/CN113715043A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00—Gripping heads and other end effectors
    • B25J15/02—Gripping heads and other end effectors servo-actuated
    • B25J15/0253—Gripping heads and other end effectors servo-actuated comprising parallel grippers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a clamping mechanism and an automatic discharging device. The clamping mechanism comprises a fixed seat, a sliding seat and a clamping assembly; the clamping assembly comprises two clamping arms and a spring arranged between the two clamping arms, and the clamping arms are horizontally connected with the fixed seat in a sliding manner; a through groove is formed in the sliding seat for the lower part of the clamping assembly to extend into, inclined surfaces are arranged on two wall surfaces of the through groove along the axial direction of the spring, the upper end of the through groove inclines outwards relative to the lower end of the through groove, the sliding seat is connected with the fixed seat in a sliding mode, the sliding seat can move upwards until the inclined surface of the sliding seat is abutted against the clamping arm corresponding to the clamping assembly and applies thrust towards the other clamping arm to the clamping arm, so that the two clamping arms move oppositely to clamp a target object, and the spring is compressed; and can move down to the inclined surface to be separated from the butting of the clamping arms corresponding to the clamping assembly, so that the spring is reset to push the two clamping arms to move back to loosen the target object. The invention realizes the in-situ vertical blanking after the target object is clamped, and saves the operation space.

Description

Clamping mechanism and automatic discharging device
Technical Field
The invention particularly relates to a clamping mechanism and an automatic discharging device.
Background
When the argon tungsten-arc welding is adopted to weld the elevation-angle welding seam, impurities floating on the surface of a molten pool are influenced by the action of gravity and electric arc force and are easy to fall and adhere to a tungsten electrode, so that the burning loss of the tungsten electrode is caused, the welding quality is influenced after the burning loss of the tungsten electrode, the welding process can be interrupted, and the tungsten electrode needs to be frequently replaced under the working condition.
In the prior art, tungsten electrodes are generally replaced manually, the tungsten electrodes in the welding gun are taken out manually, and then another tungsten electrode is placed on the welding gun and clamped for use. The manual replacement not only can reduce the welding efficiency, but also can increase the working strength of operators, and especially under the nuclear radiation environment, the irradiation quantity of the operators can be increased.
For the welding environment with narrow space, in order to save the operation space, the tungsten electrode is required to be vertically blanked in the original position after being automatically clamped, and the clamp in the prior art is difficult to realize the functions.
Disclosure of Invention
The invention aims to solve the technical problem of providing a clamping mechanism which improves the automation degree and can realize in-situ vertical blanking after a target object is clamped aiming at the defects in the prior art, and also correspondingly providing an automatic discharging device with the clamping mechanism.
The technical scheme adopted for solving the technical problem of the invention is as follows:
the present invention provides a clamping mechanism, comprising: the clamping device comprises a fixed seat, a sliding seat and a clamping assembly;
the clamping assembly comprises two clamping arms and a spring, the spring is arranged between the two clamping arms and is horizontally arranged, and the clamping arms are connected with the fixed seat in a sliding mode along the axial direction of the spring;
a first through groove is formed in the sliding seat for the lower part of the clamping assembly to extend into, two wall surfaces of the first through groove along the axial direction of the spring are provided with first inclined surfaces, the upper end of each first inclined surface inclines outwards relative to the lower end of the corresponding first inclined surface, and the upper end of each first inclined surface extends upwards to the upper end surface of the sliding seat,
the sliding seat is connected with the fixed seat in a sliding way along the vertical direction,
the sliding seat can move upwards until the first inclined surface of the sliding seat is abutted against the clamping arm corresponding to the clamping assembly, and thrust towards the other clamping arm is applied to the clamping arm, so that the two clamping arms move oppositely to clamp a target object, and the spring is compressed;
the sliding seat can move downwards until the first inclined surface of the sliding seat is separated from and abutted against the clamping arm corresponding to the clamping assembly, so that the spring is reset to push the two clamping arms to move back to the loosening target object.
Optionally, a second through groove matched with the sliding seat is formed in the fixed seat, and the sliding seat is vertically slidably arranged in the second through groove.
Optionally, a sliding portion extending towards the clamping assembly is arranged on a side surface, parallel to the spring, of the second through groove, the first through groove penetrates through a side surface, opposite to the sliding portion, of the sliding seat, a sliding groove matched with the sliding portion is formed in the side surface, opposite to the sliding portion, of the clamping arm, and the sliding portion is slidably arranged in the sliding grooves of the two clamping arms.
Optionally, the fixing seat includes a fixing seat body and a clamping block, the second through groove is formed in the fixing seat body, a clamping groove matched with the clamping block is formed in an end surface of the fixing seat body facing the sliding groove, and the clamping block is clamped in the clamping groove;
one end of the clamping block, which is opposite to the sliding groove, is provided with an extending part extending towards the sliding groove, and the end part of the extending part penetrates through the groove wall of the second through groove and then extends into the sliding groove to form the sliding part.
Optionally, the fixing seat body and the fixture block are connected through a fastener thread.
Optionally, the side surface of the clamping arm opposite to the corresponding first inclined surface is provided with a second inclined surface which is matched with the first inclined surface in an attaching mode.
The invention also provides an automatic discharging device, comprising: the waste bin, the driving mechanism and the clamping mechanism are arranged on the frame;
the fixing seat of the clamping mechanism is arranged at the upper end of the waste material box,
the driving mechanism is connected between the waste bin and the sliding seat of the clamping mechanism and is used for driving the sliding seat to move up and down;
the waste bin is provided with a blanking hole, the blanking hole corresponds to the clamping assembly of the clamping mechanism, and a target object loosened by the clamping assembly can fall into the waste bin through the blanking hole under the action of gravity.
Optionally, the device further comprises a guide cylinder, wherein the guide cylinder is arranged between the waste bin and the clamping assembly of the clamping mechanism, is coaxially arranged with the blanking hole, and is used for guiding the target object to vertically fall into the waste bin.
Optionally, the driving mechanism is a vertically arranged telescopic cylinder, the telescopic cylinder comprises an outer cylinder and a piston rod, the outer cylinder is connected with the waste bin, the lower end of the piston rod is arranged in the waste bin in a sealing and sliding manner, and the upper end of the piston rod is connected with the sliding seat of the clamping mechanism.
Optionally, the waste bin comprises a waste bin body and a mounting plate, and the mounting plate is arranged at the upper end of the waste bin body; the fixing seat of the clamping mechanism is arranged on the mounting plate, one end of the mounting plate, corresponding to the telescopic cylinder, extends horizontally towards the telescopic cylinder to form an extending part, and the upper end of the outer cylinder of the telescopic cylinder penetrates through the extending part and is in threaded connection with the extending part.
According to the clamping device, the two clamping arms of the clamping assembly are connected through the spring, the clamping assembly is arranged in the through groove with the inclined surface of the sliding seat, the clamping arms of the clamping assembly are horizontally and slidably connected with the fixed seat, the sliding seat is vertically and slidably connected with the fixed seat, the two clamping arms can be opened and closed in the through groove through up-and-down movement of the sliding seat and matching of the inclined surface of the through groove, the clamping arms and the spring, a clamped target object can directly vertically fall through the through groove after the clamping arms are opened, in-situ vertical blanking after the clamping of the target object is achieved, the operation space is saved, and the automation degree of target object replacement is improved.
Drawings
Fig. 1 is a schematic perspective view of a clamping mechanism provided in embodiment 1 of the present invention;
fig. 2 is a partial perspective cross-sectional structural schematic view of a clamping mechanism provided in embodiment 1 of the present invention;
FIG. 3 is a schematic perspective view of an assembled sliding seat and clamping assembly in embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of an assembled sliding seat, clamping assembly and clamping block in embodiment 1 of the present invention;
fig. 5 is a schematic front view of the clamping assembly of embodiment 1 after being spread.
Fig. 6 is a schematic perspective view of a sliding seat in embodiment 1 of the present invention;
fig. 7 is a schematic perspective view of a clamp arm according to embodiment 1 of the present invention;
fig. 8 is a schematic perspective view of an automatic discharging device provided in embodiment 2 of the present invention;
fig. 9 is a partial perspective cross-sectional structural schematic view of an automatic discharging device provided in embodiment 2 of the present invention.
In the figure:
1. a fixed seat; 11. a second through groove; 12. a sliding part; 13. a fixed seat body;
14. a clamping block; 15. a fastener; 2. a sliding seat; 21. a first through groove; 22. a first inclined surface; 3. a clamping assembly; 31. clamping arms; 32. a spring; 311. a chute; 312. a second inclined surface; 313. a butting block; 314. a clamping jaw; 315. a containing groove; 4. a waste bin;
5. a drive mechanism; 41. a blanking hole; 42. mounting a plate; 51. an outer cylinder; 52. a piston rod;
6. and a guide cylinder.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious 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 scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship, such as "up" or the like, is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the device or element referred to must be provided with a specific orientation, constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly or removably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The present invention provides a clamping mechanism, comprising: the clamping device comprises a fixed seat, a sliding seat and a clamping assembly;
the clamping assembly comprises two clamping arms and a spring, the spring is arranged between the two clamping arms and is horizontally arranged, and the clamping arms are connected with the fixed seat in a sliding mode along the axial direction of the spring;
a first through groove is formed in the sliding seat for the lower part of the clamping assembly to extend into, two wall surfaces of the first through groove along the axial direction of the spring are provided with first inclined surfaces, the upper end of each first inclined surface inclines outwards relative to the lower end of the corresponding first inclined surface, the upper end of each first inclined surface extends upwards to the upper end surface of the sliding seat,
the sliding seat is connected with the fixed seat in a sliding way along the vertical direction,
the sliding seat can move upwards until the first inclined surface of the sliding seat is abutted against the clamping arm corresponding to the clamping assembly, and thrust towards the other clamping arm is applied to the clamping arm, so that the two clamping arms move oppositely to clamp a target object, and the spring is compressed;
the sliding seat can move downwards until the first inclined surface of the sliding seat is separated from and abutted against the clamping arm corresponding to the clamping assembly, so that the spring is reset to push the two clamping arms to move back to the loosening target object.
The invention also provides an automatic discharging device, comprising: the waste bin, the driving mechanism and the clamping mechanism are arranged on the frame;
the fixing seat of the clamping mechanism is arranged at the upper end of the waste material box,
the driving mechanism is connected between the waste bin and the sliding seat of the clamping mechanism and is used for driving the sliding seat to move up and down;
the waste bin is provided with a blanking hole, the blanking hole corresponds to the clamping component of the clamping mechanism, and a target object loosened by the clamping component can fall into the waste bin through the blanking hole under the action of gravity.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides a chucking mechanism including: fixing base 1, sliding seat 2 and centre gripping subassembly 3.
As shown in fig. 5, the clamping assembly 3 includes two clamping arms 31 and a spring 32, the spring 32 is disposed between the two clamping arms 31 and is horizontally disposed, and the clamping arms 31 are slidably connected with the fixing base 1 along an axial direction of the spring 32;
as shown in fig. 6, a first through groove 21 is formed in the sliding seat 2 for the lower portion of the clamping assembly 3 to extend into, two wall surfaces of the first through groove 21 along the axial direction of the spring 32 are provided with first inclined surfaces 22, an upper end of each first inclined surface 22 is inclined outward relative to a lower end thereof, and an upper end thereof extends upward to an upper end surface of the sliding seat 2,
the sliding seat 2 is connected with the fixed seat 1 in a sliding way along the vertical direction,
the sliding seat 2 can move up until the first inclined surface 22 of the sliding seat abuts against the corresponding clamping arm 31 of the clamping assembly 3, and a pushing force towards the other clamping arm 31 is applied to the clamping arm 31, so that the two clamping arms 31 move towards each other to clamp the target object, and the spring 32 is compressed;
the sliding seat 2 can move down until the first inclined surface 22 thereof is disengaged from the corresponding clamping arm 31 of the clamping assembly 3, so that the spring 32 is reset to push the two clamping arms 31 to move back to release the target object.
From this, through reciprocating of sliding seat 2 to and the cooperation between first inclined plane 22 of first logical groove 21, arm lock 31 and the spring 32, can realize that two arm lock 31 open and close at the level in first logical groove 21, the target object of being centre gripping can directly pass through first logical groove 21 and vertically fall down after arm lock 31 opens, thereby realized the vertical blanking of normal position after the target object presss from both sides and gets, practiced thrift operating space, and improved the degree of automation that the target object changed.
In this embodiment, set up in the fixing base 1 and lead to groove 11 with the second of sliding seat 2 complex, sliding seat 2 is vertical to be slided and to be located the second and lead to groove 11 to overall structure is compact, and occupation space is little.
In this embodiment, as shown in fig. 2 and fig. 3, a sliding portion 12 extending toward the clamping assembly 3 is disposed on a side surface of the second through slot 11 parallel to the spring 32, the first through slot 21 penetrates through a side surface of the sliding seat 2 opposite to the sliding portion 12, a sliding slot 311 engaged with the sliding portion 12 is disposed on a side surface of the clamping arm 31 opposite to the sliding portion 12, and the sliding portion 12 is slidably disposed in the sliding slots 311 of the two clamping arms 31.
In this embodiment, referring to fig. 2 and fig. 4, the fixing base 1 includes a fixing base body 13 and a clamping block 14, the second through groove 11 is opened on the fixing base body 13, a clamping groove matched with the clamping block 14 is opened on an end surface of the fixing base body 13 facing the sliding groove 311, and the clamping block 14 is clamped in the clamping groove;
the end of the latch 14 opposite to the sliding slot 311 has an extending portion extending towards the sliding slot 311, and the end of the extending portion passes through the slot wall of the second through slot 11 and then extends into the sliding slot 311 to form a sliding portion 12.
Thereby, the first through groove 21 can be reduced in size to have its two side surfaces perpendicular to the central axis of the spring 32 abut against the corresponding side surfaces of the lower portion of the clamping assembly. During assembly, the lower portion of the clamping assembly is clamped into the first through groove 21, the clamping block 14 is clamped into the clamping groove from the clamping groove inlet of the fixing seat body 13, and the sliding portion 12 of the clamping block extends into the sliding grooves 311 of the two clamping arms 31 of the clamping assembly 3, so that the horizontal sliding connection between the clamping arms 31 and the fixing seat 1 is completed.
In this embodiment, the fixing seat body 13 and the latch 14 are connected by the fastener 15 through threads, so as to prevent the latch 14 from sliding out during the working process.
In this embodiment, the side surface of the clamping arm 31 opposite to the corresponding first inclined surface 22 has a second inclined surface 312 which is matched with the first inclined surface 22 in a fitting manner, so as to realize smooth transmission of the thrust of the sliding seat 2.
In this embodiment, as shown in fig. 7, the clamping arm 31 includes an abutting block 313 extending into the first through slot 21 and a clamping jaw 314 disposed on the abutting block 313, and the spring 32 is disposed at a position where the abutting block 313 deviates from the clamping jaw 314 to avoid interference with vertical blanking of the target object.
Specifically, in order to clamp the tungsten electrode, the end surface of the clamping jaw 314 facing the other clamping arm 31 is opened with a receiving groove 315 for abutting against the outer circumferential surface of the tungsten electrode, and the receiving groove 315 extends downward to the lower end surface of the abutting block 313.
Example 2:
as shown in fig. 8 and 9, the present embodiment provides an automatic discharging device, which includes: a waste bin 4, a drive mechanism 5 and the clamping mechanism of example 1.
The fixed seat 1 of the clamping mechanism is arranged at the upper end of the waste bin 4,
the driving mechanism 5 is connected between the waste bin 4 and the sliding seat 2 of the clamping mechanism and is used for driving the sliding seat 2 to move up and down;
the waste bin 4 is provided with a blanking hole 41, the blanking hole 41 corresponds to the clamping component 3 of the clamping mechanism, and a target object loosened by the clamping component 3 can fall into the waste bin 4 through the blanking hole 41 under the action of gravity.
In the embodiment, the tungsten electrode clamping mechanism further comprises a guide cylinder 6, wherein the guide cylinder 6 is arranged between the waste bin 4 and the clamping assembly 3 of the clamping mechanism, is coaxially arranged with the blanking hole 41 and is used for guiding the tungsten electrode to vertically fall into the waste bin 4.
In this embodiment, the driving mechanism 5 is a vertically arranged telescopic cylinder, the telescopic cylinder includes an outer cylinder 51 and a piston rod 52, the outer cylinder 51 is connected with the waste bin 4, the lower end of the piston rod 52 is hermetically and slidably disposed in the outer cylinder 51, and the upper end thereof is connected with the sliding seat 2 of the clamping mechanism.
In this embodiment, the waste bin 4 includes a waste bin body and a mounting plate 42, and the mounting plate 42 is disposed at the upper end of the waste bin body. The fixing seat 1 of the clamping mechanism is arranged on the mounting plate 42.
One end of the mounting plate 42 corresponding to the telescopic cylinder extends horizontally towards the telescopic cylinder to form an extension part, and the upper end of the outer cylinder 51 of the telescopic cylinder penetrates through the extension part and is in threaded connection with the extension part.
Therefore, the telescopic cylinder is arranged outside the waste box, so that the volume and the weight of the waste box 4 can be reduced, and the device is convenient to hang and install.
The automatic discharge device of the embodiment is applied to the automatic discharge process of the waste tungsten electrode as follows:
when the device does not work, the piston rod of the telescopic cylinder keeps a retraction state, and the first inclined surface 22 of the first through groove 21 of the sliding seat 2 is not in contact with the clamping arm 31 of the clamping component, so that the clamping component keeps an opening state. When the welding gun rotates and moves downwards to enable the waste tungsten electrode to stretch into the space between the two clamping arms 31 of the clamping assembly, the piston rod of the telescopic cylinder moves upwards, the piston rod of the telescopic cylinder abuts against the clamping arms 31 of the first inclined surface 22 and the clamping assembly and provides thrust towards the other clamping arm 31 to the clamping arms 31, the two clamping arms 31 move in opposite directions to tighten the waste tungsten electrode, the chuck of the automatic tungsten electrode clamping mechanism on the welding gun is loosened, the piston rod of the telescopic cylinder retracts, the abutting joint of the first inclined surface 22 and the clamping arms 31 of the clamping assembly is removed, the spring 32 resets to enable the clamping assembly to be stretched out to loosen the waste tungsten electrode, the waste tungsten electrode falls into the waste material box 4, and the unloading work period is finished.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (8)

1. A clamping mechanism, comprising: the device comprises a fixed seat (1), a sliding seat (2) and a clamping assembly (3);
the clamping assembly (3) comprises two clamping arms (31) and a spring (32), the spring (32) is arranged between the two clamping arms (31) and is horizontally arranged, and the clamping arms (31) are connected with the fixed seat (1) in a sliding mode along the axial direction of the spring (32);
a first through groove (21) is formed in the sliding seat (2) for the lower part of the clamping assembly (3) to extend into, two wall surfaces of the first through groove (21) along the axial direction of the spring (32) are provided with first inclined surfaces (22), the upper end of each first inclined surface (22) inclines outwards relative to the lower end of the corresponding first inclined surface, and the upper end of each first inclined surface extends upwards to the upper end surface of the sliding seat (2),
the sliding seat (2) is connected with the fixed seat (1) in a sliding way along the vertical direction,
the sliding seat (2) can move upwards until the first inclined surface (22) of the sliding seat abuts against the corresponding clamping arm (31) of the clamping assembly (3), and a pushing force towards the other clamping arm (31) is applied to the clamping arm (31), so that the two clamping arms (31) move towards each other to clamp a target object, and the spring (32) is compressed;
the sliding seat (2) can move downwards until the first inclined surface (22) of the sliding seat is separated from and abutted against the clamping arm (31) corresponding to the clamping assembly (3), so that the spring (32) is reset to push the two clamping arms (31) to move back to the release target;
a second through groove (11) matched with the sliding seat (2) is formed in the fixed seat (1), and the sliding seat (2) is vertically and slidably arranged in the second through groove (11);
be equipped with on the second through groove (11) and the parallel side of spring (32) towards sliding part (12) that centre gripping subassembly (3) extend, first through groove (21) run through sliding seat (2) with the side that sliding part (12) are relative, seted up on arm lock (31) and sliding part (12) the relative side with sliding part (12) complex spout (311), sliding part (12) cunning is located in spout (311) of two arm lock (31).
2. The clamping mechanism according to claim 1, wherein the fixing base (1) includes a fixing base body (13) and a clamping block (14), the second through groove (11) is formed in the fixing base body (13), a clamping groove matched with the clamping block (14) is formed in an end surface of the fixing base body (13) facing the sliding groove (311), and the clamping block (14) is clamped in the clamping groove;
one end of the clamping block (14) opposite to the sliding groove (311) is provided with an extending part extending towards the sliding groove (311), and the end part of the extending part penetrates through the groove wall of the second through groove (11) and then extends into the sliding groove (311) to form the sliding part (12).
3. The clamping mechanism according to claim 2, wherein the holder body (13) and the clamping block (14) are in threaded connection by a fastener (15).
4. Clamping mechanism according to any one of claims 1 to 3, characterized in that the side of the clamping arm (31) opposite the respective first inclined surface (22) has a second inclined surface (312) which fits snugly with the first inclined surface (22).
5. An automatic discharge device, characterized by comprising: -a waste bin (4), a drive mechanism (5) and a gripping mechanism according to any of claims 1-4;
the fixing seat (1) of the clamping mechanism is arranged at the upper end of the waste material box (4),
the driving mechanism (5) is connected between the waste bin (4) and the sliding seat (2) of the clamping mechanism and is used for driving the sliding seat (2) to move up and down;
the blanking hole (41) is formed in the waste bin (4), the blanking hole (41) corresponds to the clamping component (3) of the clamping mechanism, and a target object loosened by the clamping component (3) can fall into the waste bin (4) through the blanking hole (41) under the action of gravity.
6. The automatic discharge device according to claim 5, further comprising a guide cylinder (6), wherein said guide cylinder (6) is disposed between said waste bin (4) and the gripping assembly (3) of the gripping mechanism and is coaxially arranged with the blanking hole (41) for guiding the object to vertically fall into said waste bin (4).
7. The automatic discharging device according to claim 6, wherein the driving mechanism (5) is a vertically arranged telescopic cylinder, the telescopic cylinder comprises an outer cylinder (51) and a piston rod (52), the outer cylinder (51) is connected with the waste bin (4), the lower end of the piston rod (52) is hermetically and slidably arranged in the waste bin (4), and the upper end of the piston rod is connected with the sliding seat (2) of the clamping mechanism.
8. The automatic discharge device according to claim 7, wherein the waste bin (4) comprises a waste bin body and a mounting plate (42), the mounting plate (42) being provided at an upper end of the waste bin body; fixture's fixing base (1) is located on mounting panel (42), the one end that mounting panel (42) and telescoping cylinder correspond extends towards the telescoping cylinder level and forms the extension, urceolus (51) upper end of telescoping cylinder is passed the extension and rather than threaded connection.
CN202110926030.5A 2021-08-12 2021-08-12 Clamping mechanism and automatic discharging device Active CN113715043B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114918636A (en) * 2022-05-23 2022-08-19 博众精工科技股份有限公司 Nut assembling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684309A (en) * 1983-08-29 1987-08-04 Vulcan Tool Company System and apparatus for use in fabricating small tubular articles
JP6355054B2 (en) * 2015-04-24 2018-07-11 Smc株式会社 Clamping device
CN104816297A (en) * 2015-05-26 2015-08-05 东莞东舜自动化有限公司 Pneumatic manipulator for abnormal plug-in machine
CN206029422U (en) * 2016-08-16 2017-03-22 烟台泰普森数控机床制造有限公司 Press from both sides and get blanking structure with wear -resisting chuck
CN109333572B (en) * 2018-10-25 2020-07-28 台州市良曜成套设备有限公司 Mechanical arm
CN210059615U (en) * 2019-05-21 2020-02-14 厦门昭唐机床有限公司 Waste edge discharging device of punching machine tool
CN210415403U (en) * 2019-08-26 2020-04-28 漳州吉合金属制品有限公司 Manipulator for injection molding machine

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