Workpiece rapid limiting device of full numerical control electric spark machine tool

Abstract

The utility model discloses a workpiece rapid limiting device of a full numerical control electric spark machine tool, and relates to the technical field of numerical control electric sparks. The device comprises a workbench, a hydraulic clamping assembly is arranged in the workbench, the hydraulic clamping assembly comprises a hydraulic machine, the output end of the bottom of the hydraulic machine is fixedly connected with a push rod, the push rod penetrates through the left side of the workbench and extends into the workbench, and the outer surface of the push rod is slidably connected with a first shell; the bottom of the inner wall of the first shell is slidably connected with two externally-embedded sliding blocks, the two externally-embedded sliding blocks are arranged in a mirror image mode, by arranging a hydraulic clamping assembly and a manual clamping assembly, a worker can start a hydraulic machine to drive an internally-embedded block to move before part machining, and therefore the two detachable clamping plates conduct preliminary limiting on a part; and meanwhile, the part is further fixed, the part is prevented from deviating during machining, and the problem that an existing electric spark machine tool does not limit the part is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control electric spark technical field, especially, relate to a workpiece fast location device of full numerical control electric spark machine tool. BACKGROUND

[0002] Electric spark machining refers to the method that workpiece is processed through the electric erosion between tool electrode and workpiece electrode in certain medium, it is mainly used for processing various complex and precision small workpiece, has the outstanding advantages such as small machining allowance, high machining precision, short production cycle, low manufacturing cost, has obtained the wide application in production.

[0003] The existing full numerical control electric spark machine tool needs worker to issue instruction at control console, then directly processes after placing part below electric spark machine, and the part is not positioned, so the probability of deviation of the part during processing is greatly increased, thereby affecting work efficiency, therefore we provide a workpiece fast location device of full numerical control electric spark machine tool. UTILITY MODEL CONTENT

[0004] The utility model discloses a workpiece fast location device of full numerical control electric spark machine tool, through setting up hydraulic clamping assembly and manual clamping assembly, so that the worker can position the part before processing, prevent the part from deviating during processing, solve the problem that the existing electric spark machine does not position the part.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a workpiece fast location device of full numerical control electric spark machine tool, including the workbench, the hydraulic clamping assembly is arranged in the workbench, the hydraulic clamping assembly includes the hydraulic press, the hydraulic press bottom output fixedly connected with push rod, the push rod penetrates the left side of workbench and extends to the inside, the push rod outer surface slidingly connected with the shell one, the shell one inner wall bottom slidingly connected with two outer-embedded sliding blocks, two the outer-embedded sliding blocks are mirror image setting, two the outer-embedded sliding blocks all are equipped with trapezoidal groove in.

[0007] Through the above technical scheme, set up hydraulic press for pushing push rod to the right, thereby providing power for the clamping function of hydraulic clamping assembly.

[0008] The trapezoidal groove inner wall slidingly connected with the embedded block, the embedded block right side screw connection has a plurality of fixed screws, a plurality of The fixed screw outer surface screw connection has two detachable clamping plates, two The detachable clamping plate is mirror image setting.

[0009] Through the technical scheme, the trapezoidal groove is arranged to prevent the embedded block from being separated during sliding.

[0010] The left side of the embedded block is fixedly connected with two fixed blocks, the two fixed blocks are mirror images, the back of the fixed block in front is fixedly connected with a fixed rod, the back of the fixed rod penetrates the push rod and extends to the outside, and the back of the fixed rod is fixedly connected with the fixed block behind.

[0011] The bottom of the shell is in contact with a holed bottom plate one, a manual clamping assembly is arranged below the holed bottom plate one, the manual clamping assembly comprises a clamping plate one, a plurality of small screws one are screw-connected in the clamping plate one, the plurality of small screws one are mirror images, the plurality of small screws one penetrate the clamping plate one and extend to the inside, and the plurality of small screws one are provided with two sliding assemblies outside.

[0012] Through the technical scheme, the plurality of small screws one are arranged to bind the movement of the clamping plate one and the movement of the two sliding assemblies.

[0013] The sliding assembly comprises a tooth-shaped sliding rod two, the tooth-shaped sliding rod two is screw-connected with the small screw one at the top, the tooth-shaped sliding rod two is engagedly connected with a rotating rod at the front, the rotating rod is engagedly connected with a tooth-shaped sliding rod one at the front, and the tooth-shaped sliding rod one is engagedly connected with a plurality of small screws two at the top.

[0014] Through the technical scheme, the rotating rod is engagedly connected with the tooth-shaped sliding rod one and the tooth-shaped sliding rod two, so that the rotating rod can drive the tooth-shaped sliding rod two to move to the opposite side under the action of the tooth-shaped sliding rod one.

[0015] The small screw two is screw-connected with a clamping plate two outside, the clamping plate two is fixedly connected with a connecting rod two inside, the connecting rod two is rotatably connected with an insulating rubber cylinder two outside, the clamping plate one is fixedly connected with a connecting rod one inside, and the connecting rod one is rotatably connected with an insulating rubber cylinder one outside.

[0016] Through the technical scheme, the movement of the clamping plate two and the tooth-shaped sliding rod two is bound by the small screw two, so that the clamping plate two moves towards the clamping plate one, thereby providing clamping force to the other two directions of the part.

[0017] The clamping plate one is screw-connected with a threaded rod inside, the threaded rod penetrates the workbench and extends to the outside at the right side, the clamping plate one is in contact with a bottom plate two at the bottom, the bottom plate two is fixedly connected with a plurality of fixed columns two at the bottom, and the bottom of the plurality of fixed columns two is fixedly connected with the workbench.

[0018] Through the technical scheme, the threaded rod is arranged, so that workers can adjust the clamping force on the parts according to the texture of the parts.

[0019] The left side of the workbench is fixedly connected with a hydraulic shell, the inner wall of the hydraulic shell is fixedly connected with the outer surface of the hydraulic machine, a bottom of the hole bottom plate is fixedly connected with a plurality of fixed columns one, the bottoms of the plurality of fixed columns one are fixedly connected with the second bottom plate, the top of the workbench is provided with an electric spark cutting machine, the right side of the electric spark cutting machine is provided with an insulating cooling liquid pipe, and the back of the workbench is threadedly connected with a liquid blocking plug.

[0020] The utility model has the following beneficial effects:

[0021] 1、 the utility model discloses a hydraulic clamping assembly is set up, specifically is that workers select suitable detachable clamping plate according to the condition of part and fixed, starts the hydraulic machine to drive the inlay block to move left, further drive the two front and rear outer embedding sliders to move towards each other, because the outer embedding slider is fixedly connected with the detachable clamping plate through the fixed screw, so that the detachable clamping plate is positioned and clamped to the part, prevents the part from moving when processing.

[0022] 2、 the utility model discloses a manual clamping assembly is set up, specifically is that rotating threaded rod drives clamping plate one to move left, makes clamping plate two and clamping plate one move towards each other through the sliding assembly, and workers can determine the rotation degree of threaded rod according to the texture of the part, prevent the part from being damaged, and further clamping the part from another two directions.

[0023] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment 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 also be obtained according to these drawings without creating labor.

[0025] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0026] Figure 2 It is the whole back structure schematic diagram of the utility model;

[0027] Figure 3 It is the workbench internal structure schematic diagram of the utility model;

[0028] Figure 4 It is the internal section view of the hydraulic clamping assembly of the utility model;

[0029] Figure 5 It is the front structure schematic diagram of the embedded sliding block of the utility model;

[0030] Figure 6 It is the front structure schematic diagram of the manual clamping assembly of the utility model;

[0031] Figure 7 It is the internal section view of the manual clamping assembly of the utility model.

[0032] In the drawing, the component list represented by each sign is as follows:

[0033] 1, workbench;2, threaded rod;3, electric spark cutting machine;4, liquid blocking plug;5, hydraulic shell;6, hydraulic clamping assembly;601, hydraulic press;602, push rod;603, shell one;604, fixed rod;605, embedded block;606, embedded sliding block;607, detachable clamping plate;608, fixed screw;609, trapezoidal groove;610, fixed block;7, hole bottom plate one;8, manual clamping assembly;801, clamping plate one;802, clamping plate two;803, sliding assembly;8031, tooth-shaped sliding rod one;8032, rotating rod;8033, tooth-shaped sliding rod two;804, small screw one;805, small screw two;806, insulating rubber cylinder one;807, insulating rubber cylinder two;808, connecting rod one;809, connecting rod two;9, bottom plate two;10, fixed column one;11, fixed column two;12, insulating cooling liquid pipe. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 scope of protection of the utility model.

[0035] Please refer to Figures 1-7 As shown in the drawing, the utility model is a workpiece rapid limiting device of full numerical control electric spark machine tool, including workbench 1, workbench 1 inside is provided with hydraulic clamping assembly 6, hydraulic clamping assembly 6 includes hydraulic press 601, the bottom output end of hydraulic press 601 is fixedly connected with push rod 602, push rod 602 penetrates the left side of workbench 1 and extends to the inside, the outer surface of push rod 602 is slidably connected with shell one 603, the inner wall bottom of shell one 603 is slidably connected with two embedded sliding blocks 606, two embedded sliding blocks 606 are mirror image arrangement, the inside of two embedded sliding blocks 606 is provided with trapezoidal groove 609.

[0036] The inner embedded block 605 is slidably connected to the inner wall of the trapezoidal groove 609, the right side of the inner embedded block 605 is threadedly connected with a plurality of fixing screws 608, the outer surfaces of the plurality of fixing screws 608 are threadedly connected with two detachable clamping plates 607, and the two detachable clamping plates 607 are mirror images.

[0037] The left side of the inner embedded block 605 is fixedly connected with two fixed blocks 610, the two fixed blocks 610 are mirror images, the back of the fixed block 610 at the front is fixedly connected with a fixed rod 604, the fixed rod 604 penetrates through the push rod 602 and extends to the outside, the back of the fixed rod 604 is fixedly connected with the fixed block 610 at the rear, by arranging the hydraulic clamping assembly 6, specifically, workers select appropriate detachable clamping plates 607 according to the conditions of parts and fix them, start the hydraulic machine 601 to drive the inner embedded block 605 to move to the left, further drive the two outer embedded sliding blocks 606 to move towards each other, since the outer embedded sliding blocks 606 are fixedly connected with the detachable clamping plates 607 through the fixing screws 608, the detachable clamping plates 607 limit and clamp the parts, preventing the parts from moving during processing.

[0038] The bottom of the shell one 603 is in contact with a holed bottom plate one 7, and the manual clamping assembly 8 is arranged below the holed bottom plate one 7.

[0039] The sliding assembly 803 comprises a tooth-shaped sliding rod two 8033, the tooth-shaped sliding rod two 8033 is threadedly connected with the small screw one 804 at the top, the tooth-shaped sliding rod two 8033 is meshedly connected with a rotating rod 8032 at the front, the rotating rod 8032 is meshedly connected with a tooth-shaped sliding rod one 8031 at the front, and the tooth-shaped sliding rod one 8031 is meshedly connected with a plurality of small screw two 805 at the top.

[0040] The outer surface of the small screw two 805 is threadedly connected with a clamping plate two 802, the clamping plate two 802 is fixedly connected with a connecting rod two 809 in the inside, the connecting rod two 809 is rotatably connected with an insulating rubber cylinder two 807 on the outer surface, the clamping plate one 801 is fixedly connected with a connecting rod one 808 in the inside, and the connecting rod one 808 is rotatably connected with an insulating rubber cylinder one 806 on the outer surface.

[0041] The clamping plate one 801 is internally threadedly connected with a threaded rod 2, the threaded rod 2 penetrates through the workbench 1 and extends to the outside, the clamping plate one 801 is in contact with the bottom plate two 9, the bottom plate two 9 is fixedly connected with a plurality of fixed columns two 11, the bottom of the plurality of fixed columns two 11 is fixedly connected with the workbench 1, by setting the manual clamping assembly 8, specifically rotating the threaded rod 2 to drive the clamping plate one 801 to move left, the clamping plate two 802 moves towards the clamping plate one 801 through the sliding assembly, the worker can determine the rotation degree of the threaded rod 2 according to the texture of the part, prevent damage to the part at the same time, further clamping the part from the other two directions.

[0042] The workbench 1 is fixedly connected with a hydraulic shell 5 on the left side, the inner wall of the hydraulic shell 5 is fixedly connected with the outer surface of the hydraulic machine 601, the bottom of the hole bottom plate one 7 is fixedly connected with a plurality of fixed columns one 10, the bottom of the plurality of fixed columns one 10 is fixedly connected with the bottom plate two 9, the workbench 1 is provided with an electric spark cutting machine 3 on the top, the electric spark cutting machine 3 is provided with an insulating cooling liquid pipe 12 on the right side, and the workbench 1 is threadedly connected with a liquid plug 4 on the back.

[0043] One specific application of the embodiment is:

[0044] The worker puts the part to be processed into the workbench 1, selects the appropriate detachable clamping plate 607 and fixes it on the outer embedded sliding block 606, starts the hydraulic machine 601 in the hydraulic shell 5, and pulls the embedded block 605 to the left, because the embedded block 605 is inlaid in the inner embedded sliding block 606, so as to drive the two outer embedded sliding blocks 606 to move close to each other in the shell one 603, so as to preliminarily fix the detachable clamping plate 607 to the part, rotate the threaded rod 2 to drive the clamping plate one 801 to move left, the clamping plate one 801 is fixedly connected with the tooth-shaped sliding rod two 8033 through a plurality of small screws one 804, so as to drive the tooth-shaped sliding rod two 8033 to move left, because the outer surface of the rotating rod 8032 is meshed and connected with the tooth-shaped sliding rod two 8033 and the tooth-shaped sliding rod one 8031, so as to drive the clamping plate two 802 to move right through the tooth-shaped sliding rod one 8031, further limit the part through the insulating rubber cylinder one 806 and the insulating rubber cylinder two 807, prevent the part from running out during processing, the worker can also determine the rotation degree of the threaded rod 2 according to the texture of the part.

[0045] Start the electric spark cutting machine 3 and the insulating cooling liquid pipe 12, the insulating cooling liquid flows into the workbench from the insulating cooling liquid pipe 12 and completely submerges the part, the electric spark cutting machine 3 processes the part, when the processing is completed, rotate the liquid plug 4 to take out, then the cooling liquid flows out of the hole, the worker takes out the processed part.

[0046] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A workpiece fast limiting device for a fully CNC electric spark machine tool, comprising a workbench (1), wherein a hydraulic clamping assembly (6) is provided inside the workbench (1), characterized in that: The hydraulic clamping assembly (6) includes a hydraulic press (601), the bottom output end of the hydraulic press (601) is fixedly connected to a push rod (602), the push rod (602) passes through the left side of the workbench (1) and extends to the inside, the outer surface of the push rod (602) is slidably connected to a shell (603), and the bottom of the inner wall of the shell (603) is slidably connected to two externally embedded sliders (606), the two externally embedded sliders (606) are mirror-imaged, and both of the externally embedded sliders (606) are provided with a trapezoidal groove (609) inside.

2. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 1, characterized in that: The inner wall of the trapezoidal groove (609) is slidably connected to an embedded block (605), and the right side of the embedded block (605) is threadedly connected to a plurality of fixing screws (608), and the outer surfaces of the plurality of fixing screws (608) are threadedly connected to two detachable clamping plates (607), and the two detachable clamping plates (607) are arranged in a mirror image.

3. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 2, characterized in that: The left side of the embedded block (605) is fixedly connected to two fixed blocks (610), and the two fixed blocks (610) are arranged in a mirror image. The back of the fixed block (610) located in the front is fixedly connected to a fixed rod (604), and the back of the fixed rod (604) passes through the push rod (602) and extends to the outside. The back of the fixed rod (604) is fixedly connected to the fixed block (610) located in the rear.

4. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 3, characterized in that: The bottom of the shell (603) contacts a hole bottom plate (7), and a manual clamping assembly (8) is arranged below the hole bottom plate (7). The manual clamping assembly (8) includes a clamping plate (801), and the internal thread of the clamping plate (801) is connected to a plurality of small screws (804), and the plurality of small screws (804) are arranged in a mirror image. The bottoms of the plurality of small screws (804) pass through the clamping plate (801) and extend to the inside. Two sliding assemblies (803) are arranged outside the plurality of small screws (804), and the two sliding assemblies (803) are arranged in a mirror image.

5. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 4, characterized in that: The sliding assembly (803) includes a toothed sliding rod (8033) having a top portion threadedly connected to a small screw (804), a rotating rod (8032) being meshedly connected to the front of the toothed sliding rod (8033), a toothed sliding rod (8031) being meshedly connected to the front of the rotating rod (8032), and a plurality of small screws (805) being meshedly connected to the top of the toothed sliding rod (8031).

6. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 5, characterized in that: The outer surface of the small screw 2 (805) is threadedly connected to the clamping plate 2 (802), the clamping plate 2 (802) is fixedly connected to the connecting rod 2 (809) inside, the outer surface of the connecting rod 2 (809) is rotatably connected to the insulating rubber cylinder 2 (807), the clamping plate 1 (801) is fixedly connected to the connecting rod 1 (808), and the outer surface of the connecting rod 1 (808) is rotatably connected to the insulating rubber cylinder 1 (806).

7. A workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 6, characterized in that: The clamping plate 1 (801) is internally threadedly connected to a threaded rod (2), the right side of the threaded rod (2) passes through the workbench (1) and extends to the outside, the bottom of the clamping plate 1 (801) contacts the bottom plate 2 (9), the bottom of the bottom plate 2 (9) is fixedly connected to a plurality of fixed columns 2 (11), and the bottoms of the plurality of fixed columns 2 (11) are all fixedly connected to the workbench (1).

8. The workpiece rapid limiting device for a fully CNC EDM machine tool according to claim 7, characterized in that: The left side of the workbench (1) is fixedly connected to a hydraulic housing (5), the inner wall of the hydraulic housing (5) is fixedly connected to the outer surface of the hydraulic press (601), the bottom of the hole bottom plate (7) is fixedly connected to a plurality of fixed columns (10), the bottoms of the plurality of fixed columns (10) are fixedly connected to the bottom plate (9), an electric spark cutting machine (3) is arranged on the top of the workbench (1), an insulating coolant pipe (12) is arranged on the right side of the electric spark cutting machine (3), and a liquid blocking plug (4) is threadedly connected to the back of the workbench (1).

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