Batch clamping tool for electrode engraving

By designing a batch clamping fixture for electrode engraving, the problem of low clamping efficiency in existing electrode engraving was solved, enabling simultaneous processing and orientation adjustment of multiple workpieces, improving processing efficiency and ensuring workpiece stability.

CN223588486UActive Publication Date: 2025-11-25FASLER (XIAMEN) PRECISION MOULD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423278181.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing electrode engraving clamping methods are difficult to adjust in machining centers and can only perform single-function processing, resulting in low processing efficiency.

Method used

Design a batch clamping fixture including a base, a lower pad block, an upper pad block, a collet, and a locking assembly. By combining multiple pad block assemblies with collets, multiple workpieces can be clamped and processed simultaneously. The workpieces are fixed by the locking assembly, and the placement direction of the workpieces can be adjusted to improve processing efficiency.

Benefits of technology

It enables simultaneous clamping and processing of multiple workpieces, preventing workpieces from falling, improving processing efficiency, preventing burns, and adapting to the clamping needs of workpieces of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223588486U_ABST
    Figure CN223588486U_ABST
Patent Text Reader

Abstract

The utility model provides a batch clamping tool for electrode carving. The batch clamping tool comprises a base, a lower cushion block, an upper cushion block, a collet and a locking assembly. A plurality of lower cushion blocks are arranged on the base in a rectangular mode, the upper end portions of the lower cushion blocks are connected with the upper cushion blocks, and collet chucks are arranged in the lower cushion blocks in a sleeved mode. The collet chuck is provided with a storage groove, a limiting groove is formed in the outer portion of the collet chuck in a surrounding mode, a plurality of first movable grooves are formed in the upper end portion of the collet chuck in the mode of surrounding the storage groove, and a second movable groove is formed in the position, between every two adjacent first movable grooves, of the lower end portion of the collet chuck. And workpieces with different sizes can be clamped, so that the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, especially a batch clamping tool for electrode carving. BACKGROUND

[0002] Electric spark is a kind of material removal or shaping processing method using electrode discharge, mainly through the heat energy generated by electric spark discharge to melt and remove the excess material on workpiece, to achieve the purpose of processing, the existing electrode carving commonly adopts three-jaw chuck clamping electrode, and the clamping mode exists the difficulty of adjusting processing center, and only single processing can be carried out each time, and the processing efficiency is slow, so a batch clamping tool for carving electrode is required. SUMMARY

[0003] The utility model provides a batch clamping tool for electrode carving can effectively solve the above -mentioned problem.

[0004] The utility model is realized as follows:

[0005] The utility model provides a batch clamping tool for electrode carving, it includes: base, lower pad, upper pad, collet and locking assembly, the base is arranged with a plurality of lower pad in rectangular arrangement, the upper end of lower pad is connected with upper pad, and the lower pad is equipped with collet, the collet is provided with the article groove, the collet is surrounded by the limiting slot in the outside, the upper end of collet is provided with a plurality of first movable slot around the article groove, and the lower end of collet is provided with second movable slot between adjacent first movable slot.

[0006] As further improvement, the base is provided with a plurality of fixing holes.

[0007] As further improvement, the lower pad is provided with a lower embedding groove, and a plurality of connecting holes are arranged at the lower end.

[0008] As further improvement, the inner wall of lower embedding groove is provided with an inwardly inclined slope, and the inclination angle is 70°-85°, and the storage tank is connected to the side close to the base of lower embedding groove.

[0009] As further improvement, the upper pad is provided with an upper embedding groove, and a plurality of clamping grooves are arranged around the outer wall, and the locking assembly is connected to the upper end of upper pad.

[0010] As further improvement, the inner wall of upper embedding groove is provided with an outwardly inclined slope, and the inclination angle is 60°-80°.

[0011] As a further improvement, the locking assembly comprises a locking end and a handle, the locking end is provided with a clamping jaw matched with the clamping groove on the side close to the upper pad, and the locking end is connected with the handle on the side away from the clamping jaw.

[0012] The utility model discloses beneficial effect is:

[0013] The utility model discloses a plurality of pad assemblies and collet can be realized simultaneously with the clamping and processing of multiple workpieces, the collet is provided with first movable groove and second movable groove, so that the collet can hold workpieces of different sizes, and the first movable groove can also adjust the placement direction of the workpiece, and the processing surface is directed to the tool direction to improve the processing efficiency, the locking assembly is set up, which is beneficial to fixing the workpiece, avoiding the workpiece from falling during processing, and a large amount of heat is generated during processing, avoiding the scalding of the hand directly contacting the pad. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0015] Figure 1 It is the overall structure schematic diagram of a kind of batch clamping tool for electrode carving of the utility model.

[0016] Figure 2 It is the pad assembly structure schematic diagram of a kind of batch clamping tool for electrode carving of the utility model.

[0017] Figure 3 It is the pad assembly structure sectional view schematic diagram of a kind of batch clamping tool for electrode carving of the utility model.

[0018] Figure 4 It is the collet structure schematic diagram of a kind of batch clamping tool for electrode carving of the utility model.

[0019] Figure 5 It is the locking assembly structure schematic diagram of a kind of batch clamping tool for electrode carving of the utility model.

[0020] In the drawing: 1-base, 11-fixed hole, 2-lower pad, 21-lower embedding groove, 22-connection hole, 3-upper pad, 31-upper embedding groove, 32-clamping groove, 4-collet, 41-limiting groove, 42-putting groove, 43-first movable groove, 44-second movable groove, 5-locking assembly, 51-locking end, 511-clamping jaw, 52-handle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] Referring to Figures 1-5 As shown in the drawings, a batch clamping tool for electrode carving includes a base 1, a lower pad 2, an upper pad 3, a collet 4 and a locking assembly 5.

[0024] The base 1 is provided with a plurality of fixing holes 11, and the base 1 is fixed on the operating table of the machine tool by bolt connection. The base 1 is provided with a plurality of lower pads 2, which are arranged in a rectangular shape on the base 1. The lower end of the lower pad 2 is provided with a plurality of connecting holes 22, and the base 1 is provided with through holes corresponding to the connecting holes 22. The lower pad 2 and the base 1 are fixed by bolt connection. A lower embedding groove 21 is formed in the lower pad 2, and a storage groove is connected to the lower embedding groove 21 near the base 1. The storage groove is used to store waste during processing, and the waste is blown out by the air gun on the machine tool to realize discharge when the workpiece is removed. The inner wall of the lower embedding groove 21 is provided with an inwardly inclined slope, and the inclination angle is 70°-85°. The lower pad 2 is provided with a collet 4, and the upper end of the lower pad 2 is connected to an upper pad 3.

[0025] Further, the upper cushion block 3 is provided with an upper embedding groove 31, and the inner wall of the upper embedding groove 31 is provided with an outwardly inclined slope with an inclination angle of 60°-80°, and the outer wall of the upper cushion block 3 is provided with a plurality of clamping grooves 32, and the upper end of the upper cushion block 3 is connected with a locking assembly 5, and the upper cushion block 3 is detachably connected with the lower cushion block 2 through a threaded connection.

[0026] Further, the chuck 4 is provided with a storage groove 42 for placing a workpiece, and the chuck 4 is provided with a limiting groove 41 outside, and the upper part of the chuck 4 is matched with the upper embedding groove 31, and the lower part of the chuck 4 is matched with the lower embedding groove 21, and the upper end of the chuck 4 is provided with a plurality of first movable grooves 43 around the storage groove 42, and the lower end of the chuck 4 is provided with a second movable groove 44 between two adjacent first movable grooves 43, and the chuck 4 holds workpieces of different sizes through the cooperation of the first movable grooves 43 and the second movable groove 44, if the size of the workpiece is larger than the storage groove 42, the spacing of the first movable grooves 43 will be expanded, and then the upper end of the chuck 4 will be expanded outward, and the spacing of the second movable groove 44 will be reduced, and then the lower end of the chuck 4 will be contracted inward, so as to expand the opening of the storage groove 42 and clamp the workpiece; if the size of the workpiece is smaller than the storage groove 42, when the upper cushion block 3 is locked, the chuck 4 is continuously pressed by the upper embedding groove 31, so as to shorten the spacing of the first movable grooves 43, and then the opening of the storage groove 42 is reduced to clamp the workpiece, and the workpiece can be adjusted in the direction of placement through the first movable grooves 43, so as to make the machining surface face the tool to improve the machining efficiency.

[0027] Further, the locking assembly 5 comprises a locking end 51 and a handle 52, the locking end 51 is provided with a clamping jaw 511 on the side close to the upper cushion block 3, the clamping jaw 511 is matched with the clamping groove 32, the locking end 51 is connected with the handle 52 on the side away from the clamping jaw 511, the handle 52 is detachably connected with the locking end 51 through a threaded connection, and in use, the clamping jaw 511 is embedded into the clamping groove 32, and the handle 52 is used to tightly connect the upper cushion block 3 with the lower cushion block 2, so as to avoid loosening of the upper cushion block 3 and the lower cushion block 2 during machining to cause the workpiece to fall off.

[0028] The above only describes preferred embodiments of the present application and is not used to limit the present application, and for those skilled in the art, the present application can be variously changed and modified. 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 batch fixture for electrode engraving, characterized by, Include: Base (1), lower cushion block (2), upper cushion block (3), collet (4) and locking assembly (5); The lower cushion block (2) is connected with the upper cushion block (3) on the upper end, and the collet (4) is sleeved in the lower cushion block (2); The collet (4) is provided with a storage groove (42), and the collet (4) is provided with a limiting groove (41) outside; The upper end of the collet (4) is provided with a plurality of first movable grooves (43) around the storage groove (42), and the lower end of the collet (4) is provided with a second movable groove (44) between adjacent two first movable grooves (43).

2. A batch clamping fixture for electrode engraving as claimed in claim 1 wherein, The base (1) is provided with a plurality of fixing holes (11).

3. A batch fixture for electrode engraving as defined in claim 1, wherein The lower cushion block (2) is provided with a lower embedding groove (21), and a plurality of connecting holes (22) are arranged on the lower end.

4. A batch clamping fixture for electrode engraving as claimed in claim 3, wherein, The inner wall of the lower embedding groove (21) is provided with an inwardly inclined slope, and the inclination angle is 70°-85°, and the lower embedding groove (21) is connected with a storage groove on the side close to the base (1).

5. A batch fixture for electrode engraving as defined in claim 1, wherein The upper cushion block (3) is provided with an upper embedding groove (31), and a plurality of clamping grooves (32) are arranged on the outer wall, and the upper end of the upper cushion block (3) is connected with the locking assembly (5).

6. A batch clamping fixture for electrode engraving as claimed in claim 5 wherein, The inner wall of the upper embedding groove (31) is provided with an outwardly inclined slope, and the inclination angle is 60°-80°.

7. A batch clamp tooling for electrode engraving as claimed in claim 5 wherein, The locking assembly (5) includes a locking end (51) and a handle (52), the locking end (51) is provided with a clamping jaw (511) matched with the clamping groove (32) on the side close to the upper cushion block (3), and the locking end (51) is connected with the handle (52) on the side away from the clamping jaw (511).