Meter comparison-free electrode clamp

Abstract

The utility model relates to the technical field of electrode clamps, in particular to a meter-comparison-free electrode clamp which comprises a clamp body and a clamp arm, a sliding groove is formed in one side of a clamp head, a positioning block is arranged in the sliding groove, placing grooves are formed in the two sides of the sliding groove, rotating grooves are formed in the middles of the placing grooves, clamping blocks are arranged on the two sides of the positioning block, and the clamping blocks are arranged on the two sides of the positioning block. A plurality of positioning plates are arranged on the positioning block, a first spring is arranged on the face, close to the sliding groove, of the positioning block, and through the arrangement of the sliding groove and the positioning block, in the working process of the electrode clamp, the sliding groove provides an accurate sliding rail for the positioning block, and the positioning block accurately moves in the sliding groove; the multiple positioning plates on the positioning block can be matched with specific parts on the electrode, accurate positioning of the electrode in the horizontal direction is achieved, it is ensured that the electrode cannot deviate after being clamped, and through the technical scheme, the problem that in the prior art, an electrode clamp is not firm when clamping the electrode is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrode clamp technical field, concretely relates to a kind of free surface electrode clamp. BACKGROUND

[0002] In the process of electric spark machining, the clamping and positioning of the electrode are crucial, but when the electrode clamp is used, the clamp head matched with the electrode needs to be installed on the clamp first, and the electrode is fixed by rotating the adjusting bolt on the electrode clamp. When the electrode clamp clamps electrodes of different sizes, there is a gap at one end of the electrode clamp that clamps the electrode, which cannot effectively clamp the electrode, resulting in unstable positioning accuracy. It takes a lot of time to calibrate the surface to ensure the positional accuracy of the electrode, which cannot meet the diversified processing needs.

[0003] In the prior art, the electrode clamp needs to be frequently replaced with a clamp matched with the electrode when clamping electrodes of different sizes. However, during installation, disassembly and use, the operator needs to have certain skills and knowledge to ensure the correctness of electrode installation and normal use of the clamp. If the operator is not familiar with the operation method of the clamp, the electrode clamp may not be firmly clamped. SUMMARY

[0004] The technical problem to be solved

[0005] To solve the above-mentioned shortcomings of the prior art, the utility model provides a free surface electrode clamp, which can effectively solve the problem of unstable clamping of the electrode clamp in the prior art.

[0006] Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme:

[0008] The utility model provides a free surface electrode clamp, which comprises a clamp body and a clamp arm, one end of the clamp arm is arranged in the clamp body, one end of the clamp arm away from the clamp body is provided with a clamp head, and one side of the clamp arm close to each other is provided with a fixing rod.

[0009] One side of the clamp head is provided with a sliding groove, the sliding groove is provided with a positioning block, both sides of the sliding groove are provided with a placing groove, the middle part of the placing groove is provided with a rotating groove, both sides of the positioning block are provided with a clamping block, the positioning block is provided with a plurality of positioning plates, and one side of the positioning block close to the sliding groove is provided with a first spring.

[0010] Further, a plurality of lock grooves are arranged on both sides of the sliding groove, a lock block is arranged in each lock groove, and a plurality of springs are arranged on one side of the lock block close to the lock groove.

[0011] Further, the positioning plates are arranged at two ends of the positioning blocks on both sides, and the positioning plates are provided with grooves matched with the locking blocks at one end close to the first springs, and the locking blocks and the grooves are provided with bevel angles at sides away from the first springs.

[0012] Further, the placing groove is provided with a clamping block, the clamping block is semicircular, and the placing groove is matched with the clamping block.

[0013] Further, the clamping block is provided with a slide rail at one side close to the placing groove, the slide rail is matched with the rotating groove, and the other side of the clamping block is provided with a plurality of anti-skid strips distributed at intervals.

[0014] Further, the clamping head is provided with a triangular mounting groove at one side close to the clamping arm, and the mounting groove is provided with a sliding block matched with the mounting groove.

[0015] Further, one side of the clamping arm is provided with a limiting rod, and one end of the mounting groove is provided with a limiting hole matched with the limiting rod.

[0016] Further, the clamping body is provided with a mounting head, one side of the clamping body is provided with a circular rotating knob, and the side of the rotating knob is provided with anti-skid lines.

[0017] Beneficial effects

[0018] Compared with the known prior art, the technical scheme of the utility model has the following beneficial effects:

[0019] The utility model discloses a slide groove and positioning block are arranged, make electrode clamp in the working process, the slide groove provides accurate sliding track for positioning block, make positioning block move accurately in the slide groove, a plurality of positioning plates on the positioning block can cooperate with specific parts on the electrode, realize accurate positioning of electrode in horizontal direction, ensure that electrode is after clamping and is in the state of not deviating, provide the basis for subsequent processing, through the setting of semicircular clamping block, make electrode clamp better and electrode surface adhere in the use process, increase the contact area of clamp and electrode, improve the clamping effect. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. 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 also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram showing the overall structure of this utility model broken down.

[0023] Figure 3 This is a partial structural schematic diagram of the present invention;

[0024] Figure 4 This is a partial structural cross-sectional view of the present invention.

[0025] The labels in the diagram represent: 1. Fixture body; 11. Mounting head; 12. Rotating torsion bar; 13. Fixing rod; 2. Fixture arm; 21. Limiting rod; 22. Slider; 3. Fixture head; 31. Clamping block; 311. Slide rail; 312. Anti-slip strip; 32. Locking block; 301. Mounting groove; 302. Slide groove; 303. Locking groove; 304. Placement groove; 305. Rotation groove; 4. Positioning block; 41. Positioning plate; 42. First spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Example: A comparator-free electrode clamp, such as Figures 1-4 As shown, it includes a clamp body 1 and a clamp arm 2. One end of the clamp arm 2 is disposed inside the clamp body 1. The end of the clamp arm 2 away from the clamp body 1 is provided with a clamp head 3. The side of the clamp arm 2 that is close to each other is provided with a fixing rod 13.

[0029] One side of the clamp head 3 is provided with a sliding groove 302, the sliding groove 302 is provided with a positioning block 4, both sides of the sliding groove 302 are provided with a placing groove 304, the middle of the placing groove 304 is provided with a rotating groove 305, both sides of the positioning block 4 are provided with a clamping block 31, a plurality of positioning plates 41 are arranged on the positioning block 4, one side of the positioning block 4 close to the sliding groove 302 is provided with a first spring 42, through the arrangement of the sliding groove 302 and the positioning block 4, the sliding groove 302 provides an accurate sliding track for the positioning block 4, so that the positioning block 4 moves accurately in the sliding groove 302, the plurality of positioning plates 41 on the positioning block 4 can cooperate with the specific parts on the electrode, so as to realize accurate positioning of the electrode in the horizontal direction, ensure that the electrode does not deviate after clamping, and provide a basis for subsequent processing, through the arrangement of the first spring 42 on the positioning block 4, when the positioning block 4 contacts the electrode during use of the electrode clamp, the first spring 42 can absorb the impact force, avoid damage to the surface of the electrode caused by rigid collision, and make the positioning block 4 better fit the electrode, so as to ensure the accuracy of positioning.

[0030] Further, a plurality of lock grooves 303 are arranged on both sides of the sliding groove 302, a lock block 32 is arranged in each lock groove 303, and a plurality of springs are arranged on one side of the lock block 32 close to the lock groove 303.

[0031] Further, the positioning plates 41 are arranged at both ends of the positioning block 4 on both sides, one end of the positioning plate 41 close to the first spring 42 is provided with a groove matched with the lock block 32, and an inclined angle is arranged on the side of the lock block 32 and the groove away from the first spring 42, through the arrangement of the lock block 32 and the lock groove 303, the lock block 32 in the lock groove 303 is ejected under the action of the spring before use of the electrode clamp, cooperates with the groove on the positioning plate 41, locks the positioning block 4, prevents the positioning block 4 from being ejected from the sliding groove 302, ensures the stability of the clamping position of the electrode, improves the processing precision, through the arrangement of the inclined angle on the lock block 32 and the groove, the lock block 32 will be guided by the inclined angle to retract into the lock groove against the spring force during the sliding process of the positioning block 4, the lock block 32 can smoothly slide into or out of the groove, when the position of the electrode needs to be adjusted, the lock block 32 can automatically eject to lock the positioning block 4, preventing the positioning block 4 from being ejected from the sliding groove 302.

[0032] Further, the placing groove 304 is provided with a clamping block 31, the clamping block 31 is semicircular, the placing groove 304 is matched with the clamping block 31, through the arrangement of the semicircular clamping block 31, the clamp can better fit the surface of the electrode during use of the electrode clamp, increase the contact area of the clamp and the electrode, and improve the clamping effect.

[0033] Further, one side of the clamping block 31 close to the placing groove 304 is provided with a slide rail 311 matched with the rotating groove 305, and the other side of the clamping block 31 is provided with a plurality of spaced anti-skid strips 312, through the setting of the placing groove 304 and the rotating groove 305, the placing groove 304 plays a limiting role on the clamping block 31 in the use process, preventing the clamping block 31 from deviating from the track in the moving process, the rotating groove 305 and the slide rail 311 are matched, providing accurate guidance for the movement of the clamping block 31, so that the clamping block 31 can move along the predetermined track, ensuring the accuracy and stability of the electrode clamping, through the setting of the anti-skid strips 312, the friction between the clamping block 31 and the electrode surface is increased, preventing the electrode from sliding during clamping, ensuring the stability of the electrode during processing.

[0034] Further, one side of the clamping block 31 close to the placing groove 304 is provided with a slide rail 311 matched with the rotating groove 305, and the other side of the clamping block 31 is provided with a plurality of spaced anti-skid strips 312, through the setting of the placing groove 304 and the rotating groove 305, the placing groove 304 plays a limiting role on the clamping block 31 in the use process, preventing the clamping block 31 from deviating from the track in the moving process, the rotating groove 305 and the slide rail 311 are matched, providing accurate guidance for the movement of the clamping block 31, so that the clamping block 31 can move along the predetermined track, ensuring the accuracy and stability of the electrode clamping, through the setting of the anti-skid strips 312, the friction between the clamping block 31 and the electrode surface is increased, preventing the electrode from sliding during clamping, ensuring the stability of the electrode during processing.

[0035] Further, one side of the clamping block 31 close to the placing groove 304 is provided with a slide rail 311 matched with the rotating groove 305, and the other side of the clamping block 31 is provided with a plurality of spaced anti-skid strips 312, through the setting of the placing groove 304 and the rotating groove 305, the placing groove 304 plays a limiting role on the clamping block 31 in the use process, preventing the clamping block 31 from deviating from the track in the moving process, the rotating groove 305 and the slide rail 311 are matched, providing accurate guidance for the movement of the clamping block 31, so that the clamping block 31 can move along the predetermined track, ensuring the accuracy and stability of the electrode clamping, through the setting of the anti-skid strips 312, the friction between the clamping block 31 and the electrode surface is increased, preventing the electrode from sliding during clamping, ensuring the stability of the electrode during processing.

[0036] Further, the clamping body 1 is provided with a mounting head 11, one side of the clamping body 1 is provided with a circular rotating knob 12, and the side surface of the rotating knob 12 is provided with anti-skid lines.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. An electrode clamp for an in-situ electrode, characterized by The utility model relates to a clamp head (3) is provided with the slide groove (302) on one side, the slide groove (302) is equipped with the locating block (4) in, both sides of slide groove (302) are equipped with the placement groove (304), and the middle part of placement groove (304) is equipped with the rotary groove (305), both sides of locating block (4) are equipped with the clamping block (31), and a plurality of locating plates (41) are equipped on the locating block (4), and the side of locating block (4) is equipped with first spring (42) close to slide groove (302). Both sides of slide groove (302) are equipped with a plurality of lock grooves (303), and the lock groove (303) is equipped with the lock block (32) in, and the side of lock block (32) is equipped with a plurality of springs close to lock groove (303). The locating plate (41) is arranged at both ends of the two sides of the locating block (4), one end of the locating plate (41) close to the first spring (42) is provided with a groove matched with the lock block (32), and the side of the lock block (32) and the groove away from the first spring (42) is provided with an inclined angle.

2. An electrode clamp according to claim 1, wherein The placement groove (304) is equipped with the clamping block (31), the clamping block (31) is semicircular, and the placement groove (304) is matched with the clamping block (31).

3. The non-metallized electrode clamp of claim 1, wherein, The side of the clamping block (31) close to the placement groove (304) is provided with a slide rail (311), the slide rail (311) is matched with the rotary groove (305), and the other side of the clamping block (31) is provided with a plurality of spaced apart anti-skid strips (312).

4. The non-reference electrode clamp of claim 1, wherein, The side of the clamp head (3) close to the clamp arm (2) is provided with a triangular mounting groove (301), the mounting groove (301) is equipped with a sliding block (22), and the sliding block (22) is matched with the mounting groove (301).

5. A non-reference electrode clamp as defined in claim 4, wherein, One side of the clamp arm (2) is provided with a limiting rod (21), and one end of the mounting groove (301) is provided with a limiting hole matched with the limiting rod (21).

6. The non-metallized electrode clamp of claim 1, wherein, The clamp body (1) is provided with a mounting head (11), one side of the clamp body (1) is provided with a circular rotating knob (12), and the side of the rotating knob (12) is provided with an anti-skid pattern.

7. A non-reference electrode clamp according to claim 6, wherein, ​ 8. The non-metallized electrode clamp of claim 1, wherein, ​

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