CN111922753A - Automatic change mechanical fixture - Google Patents

Automatic change mechanical fixture Download PDF

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Publication number
CN111922753A
CN111922753A CN202010717157.1A CN202010717157A CN111922753A CN 111922753 A CN111922753 A CN 111922753A CN 202010717157 A CN202010717157 A CN 202010717157A CN 111922753 A CN111922753 A CN 111922753A
Authority
CN
China
Prior art keywords
supporting
sliding block
fixedly connected
frame
cylinder
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.)
Pending
Application number
CN202010717157.1A
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Chinese (zh)
Inventor
吴志刚
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.)
NANCHANG CAMPUS OF JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Original Assignee
NANCHANG CAMPUS OF JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
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.)
Filing date
Publication date
Application filed by NANCHANG CAMPUS OF JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY filed Critical NANCHANG CAMPUS OF JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Priority to CN202010717157.1A priority Critical patent/CN111922753A/en
Publication of CN111922753A publication Critical patent/CN111922753A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

Abstract

The invention discloses an automatic mechanical clamp, which comprises a frame, wherein two ends of the surface of one side of the frame are fixedly connected with supporting cylinders, a supporting spring is fixedly arranged on the surface of one end of the supporting cylinder, the other end of the supporting spring is fixedly connected with a sliding block, the side surface of the sliding block is connected with the side surface of the supporting cylinder in a sliding way, the other side surface of the sliding block is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly provided with a supporting plate, the other end of the supporting cylinder is provided with a threaded hole, the side surface of the threaded hole is in threaded connection with an adjusting screw, the other end of the adjusting screw is fixedly connected with a pull rope, the surface of stay cord is located the side of a support section of thick bamboo, the other end fixed connection of stay cord is in the opposite side surface of sliding block, can improve practical convenience and stability greatly like this, guarantees safe high efficiency.

Description

Automatic change mechanical fixture
Technical Field
The invention relates to the field of clamps, in particular to an automatic mechanical clamp.
Background
In industrial production, various fixtures can be used for positioning workpieces, and machining and installation are convenient.
However, most of the existing mechanical clamps are driven by a mechanical structure, so that the stroke is large during use, the driving efficiency is low, safety protection cannot be performed, the workpiece is damaged or injured due to misoperation, the safety is insufficient, the clamping pressure is not favorable for detection and control, and the adaptability is poor and needs to be improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an automatic mechanical clamp, a supporting cylinder is arranged on a frame, a supporting plate is further installed in a sliding mode, a stay cord connected with an adjusting screw is combined for connection, the supporting height can be adjusted, the adaptability is high, meanwhile, the placed workpiece can be buffered and protected, misoperation is avoided, meanwhile, a pressure sensor is arranged through a hydraulic cylinder for driving, detection and control are facilitated, the practical convenience and stability can be greatly improved, and the safety and the high efficiency are guaranteed.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an automatic change mechanical fixture, includes the frame, the equal fixedly connected with in a side surface both ends of frame supports a section of thick bamboo, the one end fixed surface of a support section of thick bamboo installs supporting spring, supporting spring's other end fixedly connected with sliding block, the side sliding connection of sliding block is in the side of supporting a section of thick bamboo, the opposite side fixed surface of sliding block is connected with the connecting rod, the other end fixed mounting of connecting rod has the backup pad, the other end of a support section of thick bamboo is equipped with the screw hole, the side threaded connection of screw hole has adjusting screw, adjusting screw's other end fixedly connected with stay cord, the surface of stay cord is located the side of a support section of thick bamboo, the other end.
Further, the fixed surface of frame installs solid fixed ring, gu fixed ring's fixed surface is connected with the rubber tube, the other end fixed connection of rubber tube is in the border position of backup pad, connects the rubber tube through solid fixed ring, can protect the backup pad side, avoids debris to get into, effectively improves practical safety nature.
Further, the fixed surface of frame installs the support, the both ends fixed mounting of support has the pneumatic cylinder, through the support mounting pneumatic cylinder, does benefit to hydraulic drive, and is convenient high-efficient.
Further, the side fixed mounting of pneumatic cylinder has pressure sensor, pressure sensor is located the opposite side of support, through installation hydraulic sensor, can detect the driving pressure, can compress tightly the location to the work piece of difference, guarantees the security, avoids damaging simultaneously.
Furthermore, the other end fixed mounting of pneumatic cylinder has the clamp plate, the opposite side surface of clamp plate is equipped with the locating hole, through pneumatic cylinder installation clamp plate, can promote downwards and press from both sides tightly, and is convenient stable.
Furthermore, the side of the pressing plate is fixedly provided with an auxiliary plate through screws, the surface of one side of the auxiliary plate is provided with anti-skid grains, the auxiliary plate can be replaced according to different shapes through installation, and the pressing plate is high in adaptability and stable.
Furthermore, the other side surface of the auxiliary plate is provided with a positioning head, the surface of the positioning head is fixedly inserted into the side surface of the positioning hole, and the positioning head is connected with the positioning hole, so that the auxiliary positioning can be realized, the mounting stability is ensured, and the dislocation looseness is avoided.
Further, the surface of frame is equipped with mounting groove, mounting groove's side fixed mounting has safety switch, connects mounting switch through mounting groove, can be connected to control circuit in, avoids the maloperation, improves practical safety nature.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through installing a support section of thick bamboo in the frame, and then the slidable mounting backup pad, combines the stay cord of adjusting screw connection to connect, can adjust the support height, and adaptability is high, can cushion the protection to the work piece of placing simultaneously, avoids the maloperation.
(2) The rubber cylinder is connected through the fixing ring, so that the side face of the supporting plate can be protected, sundries are prevented from entering, and the practical safety is effectively improved.
(3) Through the hydraulic cylinder of the bracket mounting, the hydraulic drive is facilitated, and the hydraulic bracket is convenient and efficient.
(4) Through installation hydraulic sensor, can detect the driving pressure, can compress tightly the location to the work piece of difference, guarantee the security, avoid damaging simultaneously.
(5) Through pneumatic cylinder installation clamp plate, can promote downwards and press from both sides tightly, convenient stability.
(6) Through the installation accessory plate, can change to different shapes, the adaptability is high, and is more stable.
(7) The positioning head is connected with the positioning hole, so that auxiliary positioning can be realized, the mounting stability is ensured, and the dislocation looseness is avoided.
(8) The installation switch is connected through the installation groove, so that the installation groove can be connected to a control circuit, misoperation is avoided, and the practical safety is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the support sleeve of FIG. 1 shown attached at A in accordance with the present invention;
fig. 3 is a partial schematic view of the attachment of the auxiliary plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises a frame 1, a support barrel 11, a support spring 12, a sliding block 13, a connecting rod 14, a support plate 15, a threaded hole 16, an adjusting screw 17, a pull rope 18, a fixing ring 2, a rubber barrel 21, a support 22, a hydraulic cylinder 23, a pressure sensor 24, a pressure plate 25, a positioning hole 26, a screw 27, an auxiliary plate 28, a positioning head 29, an anti-skid pattern 3, a mounting groove 31 and a safety switch 32.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, an automatic mechanical clamp includes a frame 1, referring to fig. 1 and 2, two ends of a side surface of the frame 1 are fixedly connected with a support cylinder 11, one end surface of the support cylinder 11 is fixedly provided with a support spring 12 capable of buffering and supporting and beneficial to safe use, the other end of the support spring 12 is fixedly connected with a sliding block 13, a side surface of the sliding block 13 is slidably connected with a side surface of the support cylinder 11, the other side surface of the sliding block 13 is fixedly connected with a connecting rod 14, sliding guide is performed through the sliding block 13 and the connecting rod 14 to improve the stability of up-and-down sliding of a support plate 15, avoid eccentric dislocation and beneficial to safe positioning, the other end of the connecting rod 14 is fixedly provided with a support plate 15, the other end of the support cylinder 11 is provided with a threaded hole 16, a side surface of the threaded hole, the surface of stay cord 18 is located the side of a support section of thick bamboo 11, the other end fixed connection of stay cord 18 is in the other side surface of sliding block 13, through the taut stay cord 18 of adjusting screw 17, and then stimulate sliding block 13, the gliding distance that makes progress of restriction, avoid deviating from a support section of thick bamboo 11, effectively improve the safety and stability of use, the fixed surface of frame 1 installs solid fixed ring 2, gu fixed ring 2's fixed surface is connected with the packing element 21, the other end fixed connection of packing element 21 is in the border position of backup pad 15, connect packing element 21 through solid fixed ring 2, can protect backup pad 15 side, avoid debris to get into, effectively improve practical safety.
Referring to fig. 1 and 3, a bracket 22 is fixedly mounted on the surface of a frame 1, hydraulic cylinders 23 are fixedly mounted at two ends of the bracket 22, the hydraulic cylinders 23 are mounted on the bracket to facilitate hydraulic driving, and the hydraulic cylinder is convenient and efficient, a pressure sensor 24 is fixedly mounted on the side surface of the hydraulic cylinder 23 and is connected to a controller in series through a circuit to detect driving pressure, so that adjustment and use are facilitated, and stability and safety of clamping are ensured, the pressure sensor 24 is located at the other side of the bracket 22, a pressing plate 25 is fixedly mounted at the other end of the hydraulic cylinder 23, a positioning hole 26 is formed in the surface of the other side of the pressing plate 25, an auxiliary plate 28 is fixedly mounted on the side surface of the pressing plate 25 through a screw 27, an anti-skid grain 3 is arranged on the surface of one side of the auxiliary plate 28 to improve anti-skid property and facilitate clamping and positioning, frame 1's surface is equipped with mounting groove 31, mounting groove 31's side fixed mounting has safety switch 32, for normally opening the switch, and establish ties to control switch through the circuit on, when not placing the work piece like this, can be in the state of opening circuit, after placing work piece in backup pad 15, can push down and promote backup pad 15, backup pad 15 compression supporting spring 12 contracts completely and hugs closely frame 1 surface, guarantee to press from both sides tight stability, can promote safety switch 32 closure and connecting circuit simultaneously, at this moment, operation control can be carried out, can avoid the maloperation, effectively improve the security.
When the safety switch is used, the safety switch 32 is connected in series to the control switch through a circuit, when a workpiece is not placed, the safety switch can be in an open circuit state, after the workpiece is placed on the supporting plate 15, the supporting plate 15 can be pressed downwards to push the supporting plate 15, the supporting plate 15 compresses the supporting spring 12 to be completely contracted and tightly attached to the surface of the rack 1, the clamping stability is ensured, meanwhile, the safety switch 32 can be pushed to be closed to connect a circuit, at the moment, operation control can be carried out, misoperation can be avoided, the safety is effectively improved, then the hydraulic cylinder 23 can be controlled to stretch out, the soil cavity pressing plate 25 and the auxiliary plate 28 can be pressed downwards, the workpiece is further pressed downwards from the upper end to clamp the workpiece, the convenience and the high efficiency can.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (8)

1. An automatic change mechanical fixture, includes frame (1), its characterized in that: two ends of the surface of one side of the frame (1) are fixedly connected with supporting cylinders (11), a supporting spring (12) is fixedly arranged on the surface of one end of the supporting cylinder (11), the other end of the supporting spring (12) is fixedly connected with a sliding block (13), the side surface of the sliding block (13) is connected with the side surface of the supporting cylinder (11) in a sliding way, the other side surface of the sliding block (13) is fixedly connected with a connecting rod (14), a supporting plate (15) is fixedly arranged at the other end of the connecting rod (14), a threaded hole (16) is arranged at the other end of the supporting cylinder (11), the side surface of the threaded hole (16) is in threaded connection with an adjusting screw (17), the other end of the adjusting screw (17) is fixedly connected with a pull rope (18), the surface of the pull rope (18) is positioned on the side surface of the support cylinder (11), and the other end of the pull rope (18) is fixedly connected to the other side surface of the sliding block (13).
2. An automated mechanical gripper according to claim 1, wherein: the fixed surface of frame (1) installs solid fixed ring (2), the fixed surface of solid fixed ring (2) is connected with rubber tube (21), the other end fixed connection of rubber tube (21) is in the border position of backup pad (15).
3. An automated mechanical gripper according to claim 1, wherein: the surface fixed mounting of frame (1) has support (22), the both ends fixed mounting of support (22) has pneumatic cylinder (23).
4. An automated mechanical gripper according to claim 3, wherein: and a pressure sensor (24) is fixedly mounted on the side surface of the hydraulic cylinder (23), and the pressure sensor (24) is positioned on the other side of the support (22).
5. An automated mechanical gripper according to claim 3, wherein: and a pressing plate (25) is fixedly mounted at the other end of the hydraulic cylinder (23), and a positioning hole (26) is formed in the surface of the other side of the pressing plate (25).
6. An automated mechanical gripper according to claim 5, wherein: an auxiliary plate (28) is fixedly mounted on the side surface of the pressing plate (25) through a screw (27), and anti-skid grains (3) are arranged on the surface of one side of the auxiliary plate (28).
7. An automated mechanical gripper according to claim 6, wherein: and a positioning head (29) is arranged on the surface of the other side of the auxiliary plate (28), and the surface of the positioning head (29) is fixedly inserted into the side surface of the positioning hole (26).
8. An automated mechanical gripper according to claim 1, wherein: the surface of frame (1) is equipped with mounting groove (31), safety switch (32) are fixed mounting to the side of mounting groove (31).
CN202010717157.1A 2020-07-23 2020-07-23 Automatic change mechanical fixture Pending CN111922753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010717157.1A CN111922753A (en) 2020-07-23 2020-07-23 Automatic change mechanical fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010717157.1A CN111922753A (en) 2020-07-23 2020-07-23 Automatic change mechanical fixture

Publications (1)

Publication Number Publication Date
CN111922753A true CN111922753A (en) 2020-11-13

Family

ID=73315825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010717157.1A Pending CN111922753A (en) 2020-07-23 2020-07-23 Automatic change mechanical fixture

Country Status (1)

Country Link
CN (1) CN111922753A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8201813B2 (en) * 2009-04-30 2012-06-19 The United States Of America As Represented By The Secretary Of The Navy Head window fixture and method
CN205166261U (en) * 2015-10-28 2016-04-20 重庆市新唐电科技有限公司 Cell -phone antenna contact welding frock
CN208944917U (en) * 2018-09-11 2019-06-07 保定市沧龙不锈钢精密铸造有限公司 A kind of five metalworking stamping devices
CN209095200U (en) * 2018-12-14 2019-07-12 江西省博信玻璃有限公司 A kind of color crystal glass Special edging burnishing device
CN209717230U (en) * 2019-04-30 2019-12-03 东营职业学院 It is machined grinding device
CN210360907U (en) * 2019-01-24 2020-04-21 湖南固虹机械制造有限公司 Grinding device is used in resin tile production
CN210679846U (en) * 2019-07-17 2020-06-05 海宁聚力金属制品有限公司 Pedal switch on numerical control bending machine
CN211036089U (en) * 2019-10-11 2020-07-17 南阳市汉腾光学有限公司 Coating machine rack

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8201813B2 (en) * 2009-04-30 2012-06-19 The United States Of America As Represented By The Secretary Of The Navy Head window fixture and method
CN205166261U (en) * 2015-10-28 2016-04-20 重庆市新唐电科技有限公司 Cell -phone antenna contact welding frock
CN208944917U (en) * 2018-09-11 2019-06-07 保定市沧龙不锈钢精密铸造有限公司 A kind of five metalworking stamping devices
CN209095200U (en) * 2018-12-14 2019-07-12 江西省博信玻璃有限公司 A kind of color crystal glass Special edging burnishing device
CN210360907U (en) * 2019-01-24 2020-04-21 湖南固虹机械制造有限公司 Grinding device is used in resin tile production
CN209717230U (en) * 2019-04-30 2019-12-03 东营职业学院 It is machined grinding device
CN210679846U (en) * 2019-07-17 2020-06-05 海宁聚力金属制品有限公司 Pedal switch on numerical control bending machine
CN211036089U (en) * 2019-10-11 2020-07-17 南阳市汉腾光学有限公司 Coating machine rack

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Application publication date: 20201113

RJ01 Rejection of invention patent application after publication