CN211438461U

CN211438461U - Electrode fixing clamp

Info

Publication number: CN211438461U
Application number: CN201922265587.XU
Authority: CN
Inventors: 姜立伟
Original assignee: Xuhong Precision Shenzhen Co ltd
Current assignee: Xuhong Precision Shenzhen Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-08
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses an electrode fixing clamp, including first anchor clamps subassembly, second anchor clamps subassembly and adjusting part, adjusting part is used for adjusting the distance between first anchor clamps subassembly and the second anchor clamps subassembly, adjusting part is including adjusting the shell, it is connected with the regulation pole to rotate on the shell, be fixed with adjusting gear on the regulation pole, adjusting gear is located adjust the cabin of shell, still sliding connection has two regulation racks in adjusting the cabin, two the regulation rack sets up relatively and respectively with the gear engagement of adjusting, two the regulation rack can stretch out from opposite direction adjust the cabin and respectively with first anchor clamps subassembly with the second anchor clamps subassembly is connected; when the distance between the first adjusting assembly and the second adjusting assembly needs to be adjusted, the adjusting gear is rotated through the adjusting rod, and then the two adjusting racks are driven to move towards opposite directions.

Description

Electrode fixing clamp

Technical Field

The utility model relates to a machining equipment field especially relates to an electrode mounting fixture.

Background

The spark machine is a common processing device in mechanical processing, and converts electric energy into heat energy under the action of insulating liquid (spark oil) by a positive and negative charged body (namely an electrode and a workpiece) which is infinitely close to but not in contact with the spark machine, thereby achieving the purpose of corroding and forming a processed object. When a workpiece is machined through an electric spark machine, a clamp is needed to fix electrodes, one or more electrodes can be installed through the clamp according to needs when the existing electric spark machine is used for machining products, and when a plurality of electrodes are installed on the electric spark machine, the distances between different electrodes are fixed and cannot be adjusted according to needs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an electrode mounting fixture can adjust the distance between first anchor clamps subassembly and the second anchor clamps subassembly as required.

The utility model discloses an electrode fixing clamp, which comprises a first clamp component, a second clamp component and an adjusting component, the adjusting assembly is used for adjusting the distance between the first clamp assembly and the second clamp assembly, the adjusting component comprises an adjusting shell and an adjusting rod, an adjusting cabin with an upward opening is arranged on the adjusting shell, the adjusting rod is rotationally connected with the adjusting shell, an adjusting gear is fixed on the adjusting rod and is positioned in the adjusting cabin, the adjusting cabin is characterized in that guide rail grooves are formed in two opposite side walls of the adjusting cabin respectively, adjusting racks are connected in the guide rail grooves in a sliding mode and are meshed with the adjusting gears respectively, and the adjusting racks can extend out of the adjusting cabin from opposite directions and are connected with the first clamp assembly and the second clamp assembly respectively.

Furthermore, a positioning groove is arranged in the guide rail groove, and a positioning bulge matched with the positioning groove is arranged on the adjusting rack.

Furthermore, the adjusting shell is connected with a cover plate for closing the adjusting cabin, the bottom end of the adjusting rod is rotatably connected with the bottom plate of the adjusting shell through a bearing, and the top end of the adjusting rod penetrates through the cover plate and is rotatably connected with the cover plate.

Furthermore, the top end of the adjusting rod is connected with an adjusting hand wheel, and the adjusting hand wheel drives the adjusting gear to rotate through the adjusting rod.

Furthermore, a telescopic rod is further arranged, one end of the telescopic rod is fixedly connected with the first clamp assembly, and the other end of the telescopic rod is fixedly connected with the second clamp assembly.

Furthermore, the first clamp assembly and the second clamp assembly both comprise clamp bodies, fixing grooves are formed in the bottom surfaces of the clamp bodies, fastening bolts are arranged on the clamp bodies, and one ends of the fastening bolts penetrate through the side walls of the fixing grooves to fix the electrodes in the fixing grooves.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

when the distance between the first clamp assembly and the second clamp assembly needs to be adjusted, the adjusting gear is rotated through the adjusting rod, the adjusting gear drives the two racks to move in opposite directions, and then the first clamp assembly and the second clamp assembly are driven to move in opposite directions, and the distance between the first clamp assembly and the second adjusting assembly is adjusted.

Drawings

FIG. 1 is a schematic structural view of a fixing clip;

FIG. 2 is a schematic view of the adjustment assembly;

FIG. 3 is an exploded view of the adjustment assembly;

FIG. 4 is a schematic structural view of the telescopic rod;

FIG. 5 is an exploded view of the first clamp assembly;

description of the figures

100. Fixing the clamp; 10. a first clamp assembly; 11. a clamp body; 111. fixing grooves; 12. an electrode; 13. fastening a bolt; 20. a second clamp assembly; 30. an adjustment assembly; 31. adjusting the housing; 311. a regulation cabin; 312. a guide rail groove; 313. positioning a groove; 32. adjusting a rod; 321. adjusting a hand wheel; 33. an adjusting gear; 34. a cover plate; 35. adjusting the rack; 351. positioning the projection; 40. a telescopic rod; 41. a first adjustment member; 42. a second telescoping member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses an electrode fixing clamp 100, including first clamp subassembly 10, second clamp subassembly 20 and adjusting part 30, first clamp subassembly 10 with second clamp subassembly 20 is used for fixed electrode respectively, first clamp subassembly 10 with second clamp subassembly 20 passes through adjusting part 30 is connected, and adjusting part 30 can adjust the distance between first clamp subassembly 10 and the second clamp subassembly 20.

As shown in fig. 2 and 3, the adjusting assembly 30 includes an adjusting casing 31, an adjusting chamber 311 with an upward opening is disposed on the adjusting casing 31, a cover plate 34 is detachably disposed on the top of the adjusting casing 31, and the cover plate 34 is used for closing the opening of the adjusting chamber 311. The adjusting shell 31 is provided with an adjusting rod 32, the bottom end of the adjusting rod 32 is rotatably connected with the bottom plate of the adjusting shell 31 through a bearing, and the top end of the adjusting rod 32 penetrates through the cover plate 34 and can rotate relative to the cover plate 34. An adjusting gear 33 is fixedly connected to the adjusting rod 32, and the adjusting gear 33 is located in the adjusting chamber 311. Be provided with guide rail groove 312 on two relative lateral walls of regulation cabin 311 respectively, two guide rail groove 312 sets up relatively, sliding connection adjusts rack 35 in guide rail groove 312, two adjust rack 35 and stretch out from opposite direction regulation cabin 311, and respectively with first anchor clamps subassembly 10 with second anchor clamps subassembly 20 is connected, two adjust rack 35 respectively with adjusting gear 33 meshing, through it rotates to adjust pole 32 adjust gear 33 can drive two adjust rack 35 slides to opposite direction, and then drives first anchor clamps subassembly 10 with second anchor clamps subassembly 20 removes to opposite direction.

A positioning groove 313 is arranged in the guide rail groove 312, a positioning protrusion 351 matched with the positioning groove 313 is arranged on the adjusting rack 35, and when the adjusting gear 33 is located in the guide rail groove 312, the positioning protrusion 351 extends into the positioning groove 313 to position the adjusting rack 35.

The top end of the adjusting rod 32 is connected with an adjusting hand wheel 321, and the adjusting hand wheel 321 can drive the adjusting gear 33 to rotate through the adjusting rod 32, so as to drive the two adjusting racks 35 to move simultaneously in opposite directions. The diameter of the adjusting hand wheel 321 is larger than that of the adjusting rod 32, so that labor is saved when the adjusting rod 32 is manually rotated.

Referring to fig. 4 in combination with fig. 1, a telescopic rod 40 is further connected between the first clamp group 10 and the second clamp assembly 20, the telescopic rod 40 includes a first telescopic member 41 and a second telescopic member 42, one end of the first telescopic member 41 is fixedly connected with the first clamp assembly 10, the other end of the first telescopic member extends into the second telescopic member 42, and one end of the second telescopic member 42, which is far away from the first telescopic member 41, is fixedly connected with the second clamp assembly 20. When the distance between the first clamp assembly 10 and the second clamp assembly 20 is changed, the first adjusting member 41 can perform telescopic movement relative to the second adjusting member 42. The adjusting rod 40 is provided to enable the first clamp assembly 10 and the second clamp assembly 20 to move smoothly when adjusting the relative distance. In this embodiment, the number of the adjusting rods 40 is two, and the two adjusting rods are respectively arranged oppositely.

As shown in fig. 5, each of the first clamp assembly 10 and the second clamp assembly 20 includes a clamp body 11, and the clamp body 11 is fixedly connected to the adjusting assembly 30 and the telescopic rod 40. The bottom of the clamp body 11 is provided with a fixing groove 111, an electrode 12 is arranged in the fixing groove 111, the clamp body 11 is in threaded connection with a fastening bolt 13, one end of the fastening bolt 13 penetrates through the side wall of the fixing groove 111 to abut against the electrode 12, and is matched with one side wall of the fixing groove 111 to clamp the electrode 12, so that the electrode 12 is fixed in the fixing groove 111.

In this embodiment, the number of the fixing grooves 111 on each of the jig bodies 11 is two.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. An electrode fixing clamp is characterized by comprising a first clamp component, a second clamp component and an adjusting component, the adjusting assembly is used for adjusting the distance between the first clamp assembly and the second clamp assembly, the adjusting component comprises an adjusting shell and an adjusting rod, an adjusting cabin with an upward opening is arranged on the adjusting shell, the adjusting rod is rotationally connected with the adjusting shell, an adjusting gear is fixed on the adjusting rod and is positioned in the adjusting cabin, the adjusting cabin is characterized in that guide rail grooves are formed in two opposite side walls of the adjusting cabin respectively, adjusting racks are connected in the guide rail grooves in a sliding mode and are meshed with the adjusting gears respectively, and the adjusting racks can extend out of the adjusting cabin from opposite directions and are connected with the first clamp assembly and the second clamp assembly respectively.

2. The electrode fixing clip as claimed in claim 1, wherein a positioning groove is formed in the guide rail groove, and a positioning protrusion is formed on the adjustment rack to be engaged with the positioning groove.

3. The electrode fixing clip as claimed in claim 2, wherein a cover plate is coupled to the adjusting housing for closing the adjusting chamber, a bottom end of the adjusting lever is rotatably coupled to a bottom plate of the adjusting housing through a bearing, and a top end of the adjusting lever passes through the cover plate and is rotatably coupled to the cover plate.

4. The electrode fixing clamp according to claim 3, wherein an adjusting hand wheel is connected to the top end of the adjusting rod, and the adjusting hand wheel drives the adjusting gear to rotate through the adjusting rod.

5. The electrode mounting fixture of claim 4, further comprising a telescoping rod, wherein one end of the telescoping rod is fixedly connected to the first fixture assembly and the other end is fixedly connected to the second fixture assembly.

6. The electrode fixing jig of claim 5, wherein the first jig assembly and the second jig assembly each comprise a jig body, a fixing groove is formed on a bottom surface of the jig body, and a fastening bolt is formed on the jig body, and one end of the fastening bolt penetrates through a side wall of the fixing groove to fix the electrode in the fixing groove.