Controller case machining tool

Abstract

The utility model provides a controller case machining tool which comprises a working pool, a positioning base is arranged in the working pool, a contact electrode is arranged in the middle of the positioning base, first clamping grooves are formed in the two ends of the upper side of the positioning base, and the first clamping grooves correspond to first hole grooves in the bottom end of a case. Second clamping grooves are formed in the positions, at the two ends of the contact electrode, of the positioning base, the second clamping grooves correspond to second hole grooves in the side wall of the case, and detachable clamping blocks are inserted into the first clamping grooves and the second clamping grooves. The case is positioned through insertion of the clamping blocks, operation is convenient, and the outer wall of the case cannot be scratched.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of case processing technology, especially a controller case processing tool. BACKGROUND

[0002] The controller case has very high requirements on the strength and weight of the case body under the application environment of severe environment and high vibration intensity, such as the weight requirement of 500g±5g, the requirement of integral molding, etc.

[0003] However, the integral molding of the case is usually difficult to process, especially after the mechanical processing of the protruding structure of the inner wall of the case, the inner wall of the case needs to be lightened, which cannot be completed by general mechanical processing and needs to be processed by electric spark processing. The bottom end and the two opposite side walls of the case are closed structures, and the remaining two opposite side walls and the top end are open structures, but the top end hole is small, and the following problems may exist during electric spark processing: 1. The case needs to be positioned to avoid displacement during processing, but the existing positioning mechanism is troublesome to operate and may scratch the outer wall of the case, affecting the quality of the case; 2. The protruding structure is provided on the inner wall of the case, and the existing working electrode is difficult to achieve because the electric spark processing needs to avoid damaging the existing protruding structure, and in addition to forming a groove for lightening, a reinforcing rib needs to be formed at the same time to ensure the strength of the thin arm of the case; 3. The size of the working electrode is too large to enter from the top of the case, and different working electrodes need to be used for different side walls of the case, i.e. the working electrode needs to be easily replaced. TECHNICAL SOLUTION

[0004] The utility model provides a kind of controller case processing tool, and the case is positioned by the insertion of clamping block, which is convenient to operate and will not scratch the outer wall of the case.

[0005] The technical scheme of the utility model is as follows: a kind of controller case processing tool, including working pool, positioning base is provided in working pool, the middle part of positioning base is provided with contact electrode, the both ends of the upper side of positioning base are provided with first clamping slot, first clamping slot corresponds with the first hole slot of the bottom end of case, the positioning base of the both ends of contact electrode is provided with second clamping slot, second clamping slot corresponds with the second hole slot of the side wall of case, and the first clamping slot and second clamping slot are inserted with the detachable clamping block.

[0006] Further, the outer side of the working pool is provided with a mechanical arm, and the working end of the mechanical arm is provided with an electrode clamping seat connected to the upper end of the conductive rod.

[0007] Further, the lower side of the working electrode is provided with a slot and a rib slot, the slot corresponds to the protrusion of the inner wall of the case, the slot vertically penetrates the working electrode, the inner diameter of the slot is larger than the outer diameter of the protrusion, and the rib slot corresponds to the reinforcing rib of the inner wall of the case, and the upper end of the rib slot is a closed end.

[0008] Further, the conductive rod comprises a vertical rod and a horizontal rod, the lower end of the vertical rod is fixedly connected with one end of the horizontal rod, and the other end of the horizontal rod is connected with the working electrode through a bolt.

[0009] Further, the depth in the working pool is lower than the height of the case.

[0010] Further, the mechanical arm is an XYZ three-axis linear module.

[0011] The beneficial effects of the utility model are as follows:

[0012] The utility model is convenient to operate and will not scratch the outer wall of the case by the setting of the first clamping groove, the second clamping groove and the clamping block, the slot of the working electrode is used for accommodating the protruding structure in the case, damage of the protruding structure caused by electric spark machining is avoided, the setting of the rib slot facilitates machining of the lightening groove and formation of the reinforcing rib, and the strength of the thin wall of the case is ensured.

[0013] The conductive rod of the utility model is composed of a vertical rod and a horizontal rod, is convenient to enter from one side of the case, and the horizontal rod is connected with the working electrode through a bolt, so that the working electrode can be replaced according to needs. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the top view of the positioning base;

[0017] Figure 3 It is the bottom view of the working electrode;

[0018] Figure 4 It is the use state diagram of the working electrode;

[0019] Figure 5 It is the external structure schematic diagram of the case bottom end;

[0020] Figure 6 It is the external structure schematic diagram of the case side wall.

[0021] Work pool 1, positioning base 2, case 3, contact electrode 4, first clamping groove 5, clamping block 6, first hole groove 7, second clamping groove 8, second hole groove 9, mechanical arm 10, electrode clamping seat 11, vertical rod 12, horizontal rod 13, working electrode 14, slot 15, rib groove 16, protruding block 17. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As shown in Figure 1 A controller case processing tool, including work pool 1, the depth in work pool 1 is lower than the height of case 3, because of the setting of the structure of case 3, working electrode can only enter from one side of case 3, and cannot enter from the top of case 3, if the height of work pool 1 is deep, then the length and width dimensions of work pool 1 need to be increased to reserve space for the entry of working electrode, and the height of work pool 1 is reduced to facilitate the entry of working electrode into case 3 from the upper part of one side of case 3.

[0024] As shown in Figure 1 、 2 , 5 and 6, positioning base 2 is fixed in work pool 1, positioning base 2 is made of insulating material, contact electrode 4 is fixed in the middle of positioning base 2, first clamping groove 5 is arranged at both ends of the upper side of positioning base 2, second clamping groove 8 is arranged on the positioning base 2 at both ends of contact electrode 4, detachable clamping block 6 is inserted in first clamping groove 5 and second clamping groove 8, and clamping block 6 is made of insulating material. First clamping groove 5 corresponds to first hole groove 7 on the outer side of the bottom end of case 3, and second clamping groove 8 corresponds to second hole groove 9 on the side wall of case 3. When the bottom end of case 3 is placed on positioning base 2, the clamping block 6 in second clamping groove 8 is taken out, the upper end of clamping block 6 in first clamping groove 5 is placed in first hole groove 7, and the position of case 3 is positioned. If the side wall of case 3 is placed on positioning base 2, then the clamping block 6 in first clamping groove 5 is taken out, and the upper end of clamping block 6 in second clamping groove 8 is placed in second hole groove 9.

[0025] As shown in Figure 1As shown, the outer side of the work pool 1 is provided with a mechanical arm 10, the working end of the mechanical arm 10 is connected with an electrode clamping seat 11, the mechanical arm 10 is an XYZ three-axis linear module, which belongs to the prior structure. The electrode clamping seat 11 is fixed on the slide seat in the Z-axis direction. The electrode clamping seat 11 is connected with a conductive rod, the conductive rod includes a vertical rod 12, the lower end of the vertical rod 12 is fixedly connected with one end of a horizontal rod 13, the other end of the horizontal rod 13 is bolted with a working electrode 14. The vertical rod 12 and the horizontal rod 13 are an integral structure, if it is necessary to replace the working electrode 14, the bolt can be directly disassembled.

[0026] As shown in Figure 1 、 3 and 4, the lower side of the working electrode 14 is provided with a slot 15 and a rib groove 16, the slot 15 corresponds to the protrusion 17 of the inner wall of the case 3, the slot 15 vertically penetrates the working electrode 14, the inner diameter of the slot 15 is greater than the outer diameter of the protrusion 17, that is, the inner wall of the slot 15 is spaced apart from the outer wall of the protrusion 17, so as to avoid electric spark machining between the working electrode 14 and the protrusion 17. The rib groove 16 corresponds to the position of the reinforcing rib of the inner wall of the case 3, the upper end of the rib groove 16 is a closed end, through the setting of the rib groove 16, when the electric spark machining is performed on the inner wall of the case 3 to reduce the weight, the corresponding position of the rib groove 16 is reserved to form a reinforcing rib, so as to ensure the strength of the wall of the case 3.

[0027] The mechanical arm 10 moves, drives the working electrode 14 to enter the case 3 from the upper part of one side of the case 3, and then the mechanical arm 10 drives the working electrode 14 to move downward to perform electric spark machining on the inner wall of the case 3.

[0028] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A controller chassis machining fixture, comprising a working pool, characterized in that: The positioning base is provided in the work pool, the middle part of the positioning base is provided with a contact electrode, both ends of the upper side of the positioning base are provided with a first clamping groove, the first clamping groove corresponds to the first hole groove at the bottom end of the case, both ends of the positioning base of the contact electrode are provided with a second clamping groove, the second clamping groove corresponds to the second hole groove of the side wall of the case, and the first clamping groove and the second clamping groove are both inserted with a detachable clamping block.

2. The controller chassis processing tooling of claim 1, wherein: The outer side of the work pool is provided with a mechanical arm, the working end of the mechanical arm is provided with an electrode clamping seat, the electrode clamping seat is connected with the upper end of the conductive rod, and the lower end of the conductive rod is provided with a detachable working electrode.

3. The controller chassis machining tooling fixture of claim 2, wherein: The lower side of the working electrode is provided with a slot and a rib groove, the slot corresponds to the protrusion of the inner wall of the case, the slot vertically penetrates the working electrode, the inner diameter of the slot is greater than the outer diameter of the protrusion, the rib groove corresponds to the reinforcing rib of the inner wall of the case, and the upper end of the rib groove is a closed end.

4. The controller chassis processing tooling of claim 2 or 3, wherein: The conductive rod comprises a vertical rod, the lower end of the vertical rod is fixedly connected with one end of a horizontal rod, and the other end of the horizontal rod is connected with the working electrode through a bolt.

5. The controller chassis machining tooling fixture of claim 1, wherein: The depth in the work pool is lower than the height of the case.

6. The controller chassis machining tooling fixture of claim 2, wherein: The mechanical arm is an XYZ three-axis linear module.

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