CN210524823U

CN210524823U - Exempt from artifical metal polish fixture

Info

Publication number: CN210524823U
Application number: CN201921239264.7U
Authority: CN
Inventors: 简沃全
Original assignee: Xinxing Jianeng Metal Products Co Ltd
Current assignee: Xinxing Jianeng Metal Products Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-15
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a clamping mechanism without manual metal polishing, which comprises a fixed frame, a clamping mechanism which is arranged at the bottom of the fixed frame and is fixedly connected with the fixed frame, a pressure sensor arranged in the clamping mechanism, and a PLC controller arranged at the bottom of the fixed frame; the clamping mechanism comprises electric cylinders which are symmetrically arranged and arranged at the bottom of the fixing frame, a clamp fixedly connected with one side of each electric cylinder, and a reinforcing plate arranged between each electric cylinder and the corresponding clamp; the device passes through electronic jar and anchor clamps combination, realizes that anchor clamps avoid manual operation to the automatic centre gripping of work piece, simultaneously through setting up logical groove on the mount, can in time discharge the polishing finished product to cooperation pressure sensor and PLC controller realize avoiding damaging the work piece to the control of clamping-force, consequently have exempt from artifically, degree of automation is high, convenient and fast, the effectual advantage of centre gripping.

Description

Exempt from artifical metal polish fixture

Technical Field

The utility model particularly relates to an exempt from artifical metal polish fixture.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. For example, patent number is a polishing anchor clamps that discloses in CN201520533041.7, it is including fixing the holding frame on the base and forming, the holding frame comprises multiunit longitudinal adjustment post and lateral shifting post, all be equipped with accommodate the lead screw in longitudinal adjustment post and the lateral shifting post, be equipped with the holding piece on the longitudinal adjustment post, accommodate the lead screw's in the lateral shifting post one end is equipped with bevel gear, and this utility model has the advantages of simple structure, convenient operation, the centre gripping is firm.

However, the polishing clamp of the above patent needs manual tightening and moving of the slide block to move the clamping piece to clamp the workpiece, which consumes a lot of operation time, has low average work efficiency and low automation degree, and meanwhile, the polishing clamp on the market needs to manually collect the polished finished product after polishing.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an exempt from artifical metal polish fixture, the device passes through electronic jar and anchor clamps combination, realizes that anchor clamps are to the automatic centre gripping of work piece, avoids manual operation, simultaneously through setting up logical groove on the mount, can in time discharge the polishing finished product to cooperation pressure sensor and PLC controller realize avoiding damaging the work piece to the control of clamping-force, consequently have exempt from artifically, degree of automation is high, convenient and fast, the effectual advantage of centre gripping.

In order to solve the technical problem, the technical scheme of the utility model is that: a manual-free metal polishing clamping mechanism comprises a fixed frame, a clamping mechanism, a pressure sensor and a PLC (programmable logic controller), wherein the clamping mechanism is arranged at the bottom of the fixed frame and is fixedly connected with the fixed frame; the clamping mechanism comprises electric cylinders which are symmetrically arranged and arranged at the bottom of the fixing frame, a clamp fixedly connected with one side of each electric cylinder, and a reinforcing plate arranged between each electric cylinder and the corresponding clamp; the clamp comprises a chuck and a cotton layer arranged on the left side of the chuck, and the cotton layer is fixed with the chuck through fixing glue; the chuck is the cuboid setting, the chuck top is provided with centre gripping bulge area, the chuck bottom is provided with cuboid form, equidistant spaced tooth root.

Preferably, the tooth root is provided with a connecting groove.

Preferably, the chuck is provided with a sensor placement groove penetrating through the chuck.

Preferably, the electric cylinder includes a rectangular parallelepiped cylinder body, a servo motor disposed on one side of the cylinder body and fixedly connected to the cylinder body, and a flange disposed on one side of the cylinder body and the servo motor and fixedly connected to the support plate.

Preferably, the fixing frame comprises a bottom plate, supporting plates arranged at four corners of the bottom plate and fixedly connected with the bottom plate, and a fixing plate arranged at the bottom of the bottom plate and fixedly connected with the bottom through screws.

Preferably, the middle part of the bottom plate is provided with rectangular through grooves, and the through grooves are uniformly distributed in the middle part of the bottom plate at equal intervals.

The utility model discloses technical effect mainly embodies: the device passes through electronic jar and anchor clamps combination, realizes that anchor clamps avoid manual operation to the automatic centre gripping of work piece, simultaneously through setting up logical groove on the mount, can in time discharge the polishing finished product to cooperation pressure sensor and PLC controller realize avoiding damaging the work piece to the control of clamping-force, consequently have exempt from artifically, degree of automation is high, convenient and fast, the effectual advantage of centre gripping.

Drawings

FIG. 1 is a front view of a clamping mechanism for metal polishing without manual operation according to the present invention;

fig. 2 is a schematic view from bottom to top in fig. 1 of a non-manual metal polishing clamping mechanism of the present invention;

fig. 3 is a schematic view of the clamp of fig. 2.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "bottom", "inner", "upper", "middle", "between", "symmetry", "one side", "left side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a screw fixing manner commonly used in the prior art, and therefore, the detailed description is omitted in the present embodiment.

An artificial-metal-polishing-free clamping mechanism is shown in fig. 1-2 and comprises a fixing frame 1, a clamping mechanism 2 which is arranged at the bottom of the fixing frame 1 and is fixedly connected with the fixing frame 1, a pressure sensor 3 arranged in the clamping mechanism 3, and a PLC (programmable logic controller) 4 arranged at the bottom of the fixing frame 1.

The fixing frame 1 comprises a bottom plate 11, supporting plates 12 arranged at four corners of the bottom plate 11 and fixedly connected with the bottom plate 11, and a fixing plate 13 arranged at the bottom of the bottom plate 11 and fixedly connected with the bottom 11 through screws; the upper surface of the bottom plate 11 is flat, more than one rectangular through grooves 111 are formed in the middle of the

bottom plate

11, 3 through grooves 111 are formed in the middle of the bottom plate 11, the through grooves 111 are uniformly distributed in the middle of the bottom plate 11 at equal intervals, and the through grooves 111 are used for placing the clamping mechanisms 2 and facilitating placement of workpieces to be polished in irregular shapes; the supporting plate 12 is arranged at a right angle, more than one screw hole 121 is formed in the supporting plate 12, the screw holes 121 are used for placing screws, and the supporting plate 12 is used for supporting the mechanism and facilitating the mechanism to be connected and combined to other mechanisms through the screws; the fixing frame 13 is arranged for matching with the electric cylinder 21, the fixing frame 13 comprises a groove frame 131 and supporting legs 132 arranged at the top of the groove frame 131 and integrally arranged with the groove frame 131, the fixing frame 13 is used for fixing the electric cylinder 21, the groove frame 131 is used for placing the electric cylinder 21, the supporting legs 132 are more than one, and the supporting legs 132 are used for fixing the electric cylinder 21 at the bottom of the bottom plate 11 through screw nail connection.

As shown in fig. 2-3, the clamping mechanism 2 includes an electric cylinder 21 disposed at the bottom of the bottom plate 11, a clamp 22 fixedly connected to one side of the electric cylinder 21, and a reinforcing plate 23 disposed between the electric cylinder 21 and the clamp 22; the two electric cylinders 21 are symmetrically arranged at the bottom of the bottom plate 11, the electric cylinders 21 are used for controlling the horizontal movement of the clamps 22, the two clamps 22 are symmetrically arranged between the clamps 22, the clamps 22 are used for clamping and fixing a workpiece to be polished, four reinforcing plates 23 are arranged, every two reinforcing plates 23 are symmetrically arranged at one side of the electric cylinders 21 in a group, one side of each reinforcing plate 23 is fixedly connected with the electric cylinder 21, the other side of each reinforcing plate 23 is fixedly connected with the corresponding clamp 23, and each reinforcing plate 23 is used for reinforcing the strength and rigidity of the clamping mechanism 2 and reinforcing the connection stability of the electric cylinders 21 and the clamps 22; the electric cylinder 21 comprises a rectangular parallelepiped cylinder body 211, a servo motor 212 which is arranged on one side of the cylinder body 211 and is fixedly connected with the cylinder body 211, and a flange plate 213 which is arranged on one side of the cylinder body 211 and the servo motor 212 and is fixedly connected with the support plate 12, wherein one side of the flange plate 213 is fixedly connected with the cylinder body 211 and the servo motor 212, the other side of the flange plate 213 is fixedly connected with the support plate 12 through screws, and the flange plate 213 is used for fixing the electric cylinder 21 on the fixing frame 1 and reducing the vibration influence of the electric cylinder 21 during operation; a piston rod 2111 is arranged on one side of the cylinder body 211, and the piston rod 2111 is used for transmitting acting force to the clamp 22 so as to facilitate the horizontal movement of the clamp 22; the clamp 22 comprises a clamping head 221 and a cotton layer 222 arranged on the left side of the clamping head 221, the cotton layer 222 is fixed with the clamping head 221 through fixing glue, the shape of the cotton layer 222 corresponds to that of the clamping head 221, and the cotton layer 222 is used for preventing the clamping operation of the clamp 22 from causing abrasion of a workpiece to be polished; the collet 221 is a rectangular parallelepiped, a clamping convex area 2211 is arranged at the top of the collet 221, the clamping convex area 2211 is horizontally arranged and used for preventing a polished workpiece from being separated from a working position, more than one rectangular root 2212 is arranged at the bottom of the collet 221, the root 2212 is arranged at the bottom of the collet 221 at equal intervals, the root 2212 is integrated with the collet 221, the root 2212 is used for clamping the clamp 22 into the through groove 111, and the root 2212 is connected with the through groove 111 in a clamping manner to realize the positioning of the clamp 22 on the fixing frame 1 and the prevention of the clamp 22 from being separated from the working position; a connecting groove 2213 is arranged on a tooth root 2212 which is arranged in the middle of the chuck 221, and the connecting groove 2213 is used for placing the piston rod 2111 and fixing the electric cylinder 21; and a sensor-placing groove 2214 centrally disposed on the cartridge 221 and penetrating through the cartridge 221, wherein the sensor-placing groove 2214 is used for placing the pressure sensor 3 and fixing the pressure sensor 3.

In the embodiment, the model of the PLC controller 4 is CP1E-N40DT-D, the model of the pressure sensor 3 is PT500-10M-mV-0.5-M20-100mm-301, and the model of the electric cylinder 21 is GJ 20-05-300; PLC controller 4 with pressure sensor 3 passes through connection of electric lines, PLC controller 4 with electronic jar 21 passes through connection of electric lines, pressure sensor 3 can detect the pressure condition and convert signal of telecommunication to give PLC controller 4, PLC controller 4 can pass through signal of telecommunication control electronic jar 21 to realize returning the loop control, pressure sensor 3 sets up more than one.

The working principle is as follows:

1. before using, with electronic jar fixed mounting in the bottom of mount, insert the tooth root of anchor clamps in the cell body and clamp fixedly again, put into the sensor standing groove of anchor clamps with temperature sensor, it is fixed with electronic jar then with anchor clamps, the reinforcing plate between anchor clamps and the electronic jar of fixed mounting, another electronic jar and anchor clamps symmetry and same fixed mounting are good, couple together electronic jar and PLC controller for the electric wire, couple together temperature sensor and PLC controller for the electric wire.

2. The workpiece is supported on the clamp on one side, the clamp on the other side is controlled to horizontally approach and finally supported on the workpiece through the PLC, meanwhile, the pressure sensor acquires pressure information and transmits the pressure information to the PLC, the PLC receives feedback to further control the clamp to move forwards to realize stable clamping, polishing work is carried out again, after final polishing is finished, the PLC controls the clamp to return, and the workpiece can fall from the through groove and is conveyed to the collecting box or the next processing mechanism.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A manual-free metal polishing clamping mechanism comprises a fixed frame, a clamping mechanism, a pressure sensor and a PLC (programmable logic controller), wherein the clamping mechanism is arranged at the bottom of the fixed frame and is fixedly connected with the fixed frame; the clamping mechanism comprises electric cylinders which are symmetrically arranged and arranged at the bottom of the fixing frame, a clamp fixedly connected with one side of each electric cylinder, and a reinforcing plate arranged between each electric cylinder and the corresponding clamp; the method is characterized in that: the clamp comprises a chuck and a cotton layer arranged on the left side of the chuck, and the cotton layer is fixed with the chuck through fixing glue; the chuck is arranged in a cuboid shape, a clamping convex area is arranged at the top of the chuck, and a plurality of cuboid-shaped tooth roots are arranged at the bottom of the chuck at equal intervals; the fixing frame comprises a bottom plate, supporting plates and fixing plates, wherein the supporting plates are arranged at four corners of the bottom plate and fixedly connected with the bottom plate, and the fixing plates are arranged at the bottom of the bottom plate and fixedly connected with the bottom through screws.

2. The hand-free metal polishing clamping mechanism as recited in claim 1, wherein: and a connecting groove is arranged on the tooth root at the center of the chuck.

3. The hand-free metal polishing clamping mechanism as recited in claim 1, wherein: and a sensor placing groove penetrating through the chuck is formed in the middle position of the chuck.

4. The hand-free metal polishing clamping mechanism as recited in claim 1, wherein: the electric cylinder comprises a cuboid cylinder body, a servo motor and a flange plate, wherein the servo motor is arranged on one side of the cylinder body and fixedly connected with the cylinder body, and the flange plate is arranged on one side of the cylinder body and the servo motor and fixedly connected with the supporting plate.

5. The hand-free metal polishing clamping mechanism as recited in claim 1, wherein: the bottom plate middle part is provided with rectangular logical groove, it is in to lead to groove equidistance equipartition setting the bottom plate middle part.