CN213827361U

CN213827361U - Composite clamping mechanism for electrochemical machining

Info

Publication number: CN213827361U
Application number: CN202022735971.4U
Authority: CN
Inventors: 杜有再; 谈小明
Original assignee: Tianjin Zengmai Intelligent Technology Co ltd
Current assignee: Tianjin Zengmai Intelligent Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-30
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a compound clamping mechanism for electrochemical machining, including the bottom plate, heater and refrigerator are installed on bottom plate upper portion, and bottom plate center department bilateral symmetry is provided with heating pipe and refrigeration pipe, and heating pipe and refrigeration pipe are connected in heater and refrigerator electricity respectively, and bottom plate center department installs the installation sleeve pipe, and installation sleeve pipe upper portion rotates installs the connecting pipe, installs output motor on the installation sleeve pipe lateral wall, and output motor output is connected with drive gear, and the connecting pipe outside install with drive gear assorted gear. The utility model is provided with the mounting disc, the paddle and the output motor, thereby facilitating the completion of the water flow pushing suspension of the workpiece in the electrolyte and the contactless clamping; the clamping jaw device is provided with the turbulence mechanism and the clamping jaw clamping mechanism, so that when the water flow suspension precision is improved, if the water flow suspension mechanism stops running, the workpiece is protected from falling; be provided with heater and refrigerator, be convenient for accomplish the control to electrolyte temperature, and then promote the machining precision.

Description

Composite clamping mechanism for electrochemical machining

Technical Field

The utility model relates to an electrochemical machining auxiliary device field especially relates to a compound clamping machine constructs for electrochemical machining.

Background

Electrochemical machining utilizes electrochemical reaction to process metal materials, compared with mechanical machining, the electrochemical machining is not limited by hardness and toughness of materials, and is widely used in industrial production, and common electrochemical machining comprises electrolytic machining, electric grinding, electrochemical polishing, electroplating, electroetching, electrolytic smelting and the like.

Before the workpiece is machined, the workpiece must be made to occupy a certain correct position on a machine tool or in a clamp, the process is called positioning, in order to prevent the positioned workpiece from displacing under the action of cutting force and keep the workpiece at the correct position all the time in the machining process, the workpiece needs to be pressed and clamped firmly, the process is called clamping, and the whole process of positioning and clamping is called clamping together.

The existing clamping mechanism for electrochemical machining mostly adopts mechanical entity clamping for many times, and the abrasion to a workpiece is easily caused in the working process, so that a composite clamping mechanism for electrochemical machining is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound clamping machine constructs for electrochemical machining in order to solve above-mentioned problem just.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a composite clamping mechanism for electrochemical machining comprises a bottom plate, wherein a heater and a refrigerator are installed on the upper portion of the bottom plate, a heating pipe and a refrigerating pipe are symmetrically arranged on two sides of the center of the bottom plate, the heating pipe is electrically connected with the heater, the refrigerating pipe is electrically connected with the refrigerator, an installation sleeve is installed at the center of the bottom plate, a connecting pipe is rotatably installed on the upper portion of the installation sleeve, an output motor is installed on the outer side wall of the installation sleeve, the output end of the output motor is connected with a transmission gear, a gear matched with the transmission gear is installed on the outer side of the connecting pipe, an installation disc is fixedly installed on the upper portion of the connecting pipe, a plurality of paddles are arranged on the upper portion of the installation disc, a first water pump is arranged on the upper portion of the bottom plate and on the inner side of the installation sleeve, the output end of the first water pump is connected with a water spraying assembly, a plurality of water spraying holes are formed in the top end of the water spraying assembly, two mounting columns are symmetrically arranged on the upper portion of the bottom plate and on two sides of the mounting sleeve, hydraulic cylinders are respectively mounted at the top ends of the mounting columns, telescopic columns are connected to the output ends of the hydraulic cylinders, fixing frames are fixedly mounted at the free ends of the telescopic columns, four clamping jaws are distributed on one sides of the fixing frames close to the center of the mounting sleeve in a matrix manner, a support is arranged on one side of each mounting column, a turbulence mechanism is mounted at the free end of each support and comprises a current-limiting sleeve, a plurality of second water spray pipes are arranged on the side wall of the current-limiting sleeve and penetrate through the current-limiting sleeve and extend to the inner side of the current-limiting sleeve, second water pumps are connected at the free ends of the second water spray pipes, the number of the turbulence mechanisms is three groups and are respectively correspondingly mounted, and the three groups of turbulence mechanisms are respectively fixedly connected through connecting columns, the clamping jaws are respectively positioned in the gaps formed by the three groups of turbulence mechanisms.

Preferably: the telescopic column the jack catch with the mount welding, the paddle be provided with two sets ofly and with the mounting disc welding, output motor output with the drive gear key-type connection.

So set up, promote flexible post the jack catch with the joint strength of mount promotes the paddle with the joint strength of mounting disc is convenient for accomplish right output motor's power transmission.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the installation disc, the blades and the output motor are arranged, so that water flow pushing suspension of workpieces in the electrolyte can be conveniently completed, and non-contact clamping is realized;

2. the clamping jaw device is provided with the turbulence mechanism and the clamping jaw clamping mechanism, so that when the water flow suspension precision is improved, if the water flow suspension mechanism stops running, the workpiece is protected from falling;

3. be provided with heater and refrigerator, be convenient for accomplish the control to electrolyte temperature, and then promote the machining precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an isometric view of a composite clamping mechanism for electrochemical machining according to the present invention;

fig. 2 is a jaw structure diagram of the composite clamping mechanism for electrochemical machining according to the present invention;

FIG. 3 is a structural diagram of a turbulent flow mechanism of the composite clamping mechanism for electrochemical machining according to the present invention;

fig. 4 is a top view of a turbulent flow mechanism of the composite clamping mechanism for electrochemical machining according to the present invention;

fig. 5 is a structural view of a mounting plate of the composite clamping mechanism for electrochemical machining according to the present invention;

fig. 6 is a sectional view of the mounting plate of the composite clamping mechanism for electrochemical machining according to the present invention;

fig. 7 is a structural diagram of a heater of the composite clamping mechanism for electrochemical machining according to the present invention;

the reference numerals are explained below:

1. a base plate; 101. a heater; 102. a refrigerator; 103. heating a tube; 104. a refrigeration pipe; 2. installing a sleeve; 201. mounting a disc; 202. a paddle; 203. a water spray assembly; 204. a connecting pipe; 205. an output motor; 206. a transmission gear; 207. a water spray hole; 208. a first water pump; 3. a flow-limiting sleeve; 301. a second water spray pipe; 302. a second water pump; 303. connecting columns; 4. mounting a column; 401. a hydraulic cylinder; 402. a telescopic column; 403. a fixed mount; 404. a claw is provided.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, a composite clamping mechanism for electrochemical machining comprises a bottom plate 1, a heater 101 and a refrigerator 102 are installed on the upper portion of the bottom plate 1, a heating pipe 103 and a refrigerating pipe 104 are symmetrically arranged on both sides of the center of the bottom plate 1, a heating pipe 10 is electrically connected with the heater 101, the refrigerating pipe 104 is electrically connected with the refrigerator 102, an installation sleeve 2 is installed on the center of the bottom plate 1, a connection pipe 204 is rotatably installed on the upper portion of the installation sleeve 2, an output motor 205 is installed on the outer side wall of the installation sleeve 2, the output end of the output motor 205 is connected with a transmission gear 206, a gear matched with the transmission gear 206 is installed on the outer side of the connection pipe 204, an installation disc 201 is fixedly installed on the upper portion of the connection pipe 204, a plurality of blades 202 are arranged on the upper portion of the installation disc 201, a first water pump 208 is arranged on the inner side of the installation sleeve 2 and on the upper portion of the bottom plate 1, the output end of the first water pump 208 is connected with a water spray assembly 203, the top end of the water spraying component 203 is provided with a plurality of water spraying holes 207, two mounting columns 4 are symmetrically arranged at the upper part of the bottom plate 1 and at two sides of the mounting sleeve 2, hydraulic cylinders 401 are respectively mounted at the top ends of the mounting columns 4, the output ends of the hydraulic cylinders 401 are both connected with telescopic columns 402, free ends of the telescopic columns 402 are both fixedly provided with fixing frames 403, one sides of the fixing frames 403 near the center of the mounting sleeve 2 are both provided with four clamping claws 404 in a matrix distribution manner, one side of each mounting column 4 is provided with a bracket, the free ends of the brackets are provided with turbulence mechanisms, each turbulence mechanism comprises a flow limiting sleeve 3, the side wall of each flow limiting sleeve 3 is provided with a plurality of second water spraying pipes 301, the second water spraying pipes 301 penetrate through the flow limiting sleeve 3 and extend to the inner side of the flow limiting sleeve 3, the free ends of the second water spraying pipes 301 are both connected with second water pumps 302, the number of the turbulence mechanisms is three groups and are respectively correspondingly mounted, and the three groups of turbulence mechanisms are respectively and fixedly connected through the connecting columns 303, the jaws 404 are located in the gaps formed by the three sets of spoiler mechanisms, respectively.

The working principle is as follows: the utility model is arranged in an electrolyte tank by a worker, an output motor 205 is started, a vortex is formed inside electrolyte through the matching of a transmission gear 206, a connecting pipe 204 and a paddle 202, a first water pump 208 is started, the ascending constant speed control of water flow on the upper part of the mounting disc 201 is completed through a water spraying component 203 and a through hole in the center of the mounting disc 201, a second water pump 302 is started, water is sprayed into a turbulence mechanism through a second water spraying pipe 301, the stability of forming the vortex by the work of the paddle 202 is improved through the limitation of a current limiting sleeve 3, if the work of a water flow suspension mechanism generates deviation, namely, a hydraulic cylinder 401 is operated, a telescopic column 402 is pushed out, a workpiece is clamped through a fixing frame 403 and a clamping jaw 404, the scratch caused by the falling of the workpiece is avoided, the temperature of the electrolyte in the electrolyte tank can be controlled by the worker through a heater 101 and a refrigerator 102, and the processing precision is further improved, and (3) placing the workpiece to be processed on the inner side of the turbulence mechanism, completing clamping, and performing electrochemical processing.

Preferably: the telescopic column 402, the clamping jaws 404 and the fixing frame 403 are welded, the paddle 202 is provided with two groups and welded with the mounting disc 201, the output end of the output motor 205 is in key connection with the transmission gear 206, the connection strength of the telescopic column 402, the clamping jaws 404 and the fixing frame 403 is improved, the connection strength of the paddle 202 and the mounting disc 201 is improved, and power transmission to the output motor 205 is facilitated.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a compound clamping machine constructs for electrochemical machining, includes bottom plate (1), its characterized in that: the heating device is characterized in that a heater (101) and a refrigerator (102) are installed on the upper portion of the base plate (1), a heating pipe (103) and a refrigerating pipe (104) are symmetrically arranged on two sides of the center of the base plate (1), the heating pipe (103) is electrically connected with the heater (101), the refrigerating pipe (104) is electrically connected with the refrigerator (102), an installation sleeve (2) is installed on the center of the base plate (1), a connecting pipe (204) is rotatably installed on the upper portion of the installation sleeve (2), an output motor (205) is installed on the outer side wall of the installation sleeve (2), a transmission gear (206) is connected to the output end of the output motor (205), a gear matched with the transmission gear (206) is installed on the outer side of the connecting pipe (204), an installation disc (201) is fixedly installed on the upper portion of the connecting pipe (204), and a plurality of paddles (202) are arranged on the upper portion of the installation disc (201), a first water pump (208) is arranged on the upper portion of the bottom plate (1) and on the inner side of the mounting sleeve (2), the output end of the first water pump (208) is connected with a water spraying assembly (203), the top end of the water spraying assembly (203) is provided with a plurality of water spraying holes (207), two mounting columns (4) are symmetrically arranged on the upper portion of the bottom plate (1) and on two sides of the mounting sleeve (2), the top ends of the mounting columns (4) are respectively provided with a hydraulic cylinder (401), the output end of the hydraulic cylinder (401) is connected with a telescopic column (402), the free ends of the telescopic columns (402) are respectively and fixedly provided with a fixing frame (403), one side of the fixing frame (403) close to the center of the mounting sleeve (2) is provided with four clamping jaws (404) in a matrix distribution manner, one side of each mounting column (4) is provided with a support, and the free end of each support is provided with a turbulence mechanism, the vortex mechanism includes current-limiting sleeve pipe (3), current-limiting sleeve pipe (3) lateral wall is provided with a plurality of second spray pipes (301), second spray pipe (301) run through current-limiting sleeve pipe (3) and extend to current-limiting sleeve pipe (3) are inboard, second spray pipe (301) free end all is connected with second water pump (302), the quantity of vortex mechanism sets up to three groups and corresponds the installation respectively, and three groups of vortex mechanisms are respectively through spliced pole (303) fixed connection, jack catch (404) are located three groups respectively the clearance department that vortex mechanism formed.

2. The composite clamping mechanism for electrochemical machining according to claim 1, characterized in that: the telescopic column (402), the clamping jaws (404) and the fixing frame (403) are welded, the paddle (202) is provided with two groups and welded with the mounting disc (201), and the output end of the output motor (205) is connected with the key of the transmission gear (206).