CN218253282U - Spherical machining clamp based on electric spark machining - Google Patents
Spherical machining clamp based on electric spark machining Download PDFInfo
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- CN218253282U CN218253282U CN202221861851.1U CN202221861851U CN218253282U CN 218253282 U CN218253282 U CN 218253282U CN 202221861851 U CN202221861851 U CN 202221861851U CN 218253282 U CN218253282 U CN 218253282U
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Abstract
The utility model relates to a spherical machining clamp based on electric spark machining, which belongs to the field of electric spark machining and comprises a base, a clamping frame, a positioning seat, a sliding block and a clamping block; the positioning seat is arranged on the base; the clamping frame, the sliding block and the clamping blocks are all provided in plurality; the clamping frames are arranged on the base in a sliding mode and are symmetrically arranged; the base is provided with a clamping mechanism for driving the clamping frame to move; the sliding block is arranged on the clamping frame in a sliding manner along the vertical direction; the clamping frame is provided with a lifting mechanism for driving the sliding block to move; the clamping block is arranged on the sliding block in a sliding manner; the sliding block is provided with an abutting mechanism for pushing the clamping block to move; the sliding block is provided with an adjusting mechanism for adjusting the elasticity of the abutting mechanism. The utility model discloses can carry out the clamping to the sphericity work piece.
Description
Technical Field
The utility model relates to an electrical discharge machining field especially relates to a spherical processing anchor clamps based on electrical discharge machining.
Background
When electric spark machining is carried out, the tool electrode and the workpiece are respectively connected with two poles of a pulse power supply and immersed in working liquid, or the working liquid is filled into a discharge gap. The feeding of the tool electrode to the workpiece is controlled by the automatic gap control system, and when the gap between the two electrodes reaches a certain distance, the pulse voltage applied to the two electrodes breaks down the working liquid to generate spark discharge. The spherical workpiece can be clamped in a discharge micro-channel to instantly concentrate a large amount of heat energy, the temperature can reach more than ten thousand ℃, and the pressure is also changed rapidly, so that a small amount of metal materials on the working surface of the spherical workpiece are melted and gasified immediately, splashed into the working liquid in an explosive manner, condensed rapidly, formed into solid metal particles and taken away by the working liquid. At this time, a tiny pit mark is left on the surface of the workpiece, the discharge is stopped for a short time, and the working fluid between the two electrodes is restored to an insulating state.
At present, in the field of electric spark machining, special clamps for spherical workpieces are few, most of the special clamps are through-type group tools, and clamping of spherical parts is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can carry out the spherical machining anchor clamps based on spark-erosion machining of clamping to the problem that exists among the background art to the sphericity work piece.
The technical scheme of the utility model: a spherical machining clamp based on electric spark machining comprises a base, a clamping frame, a positioning seat, a sliding block and a clamping block;
the positioning seat is arranged on the base; the clamping frame, the sliding block and the clamping blocks are all provided in plurality; the clamping frames are arranged on the base in a sliding mode and are symmetrically arranged; the base is provided with a clamping mechanism for driving the clamping frame to move; the sliding block is arranged on the clamping frame in a sliding manner along the vertical direction; the clamping frame is provided with a lifting mechanism for driving the sliding block to move; the clamping block is arranged on the sliding block in a sliding manner; the sliding block is provided with an abutting mechanism for pushing the clamping block to move; the sliding block is provided with an adjusting mechanism for adjusting the elasticity of the abutting mechanism.
Preferably, the base is provided with a mounting groove; the clamping mechanism comprises a driving motor, a bidirectional screw rod and a sliding table; the driving motor is arranged on the base, and the output end of the driving motor is connected with the bidirectional screw rod; the two sliding tables are respectively arranged at the lower ends of the two clamping frames at the opposite sides; the sliding table is arranged in the mounting groove in a sliding manner; the bidirectional screw rod comprises a first threaded part and a second threaded part with opposite thread turning directions; the two sliding tables are respectively in threaded connection with the first threaded portion and the second threaded portion.
Preferably, the lifting mechanism comprises a handle and a screw rod; the screw rod is rotationally arranged on the clamping frame; the handle is arranged on the screw rod; the sliding block is in threaded connection with the screw rod.
Preferably, the abutting mechanism comprises a sliding column, an elastic piece and a stop block; the sliding column is arranged on the clamping block; the sliding column is connected with the adjusting mechanism in a sliding manner; the blocking block is arranged on the sliding column and is clamped with the adjusting mechanism; the elastic piece is arranged on the outer periphery of the sliding column, and two ends of the elastic piece are respectively connected with the adjusting mechanism and the clamping block.
Preferably, the adjusting mechanism comprises a threaded column, a handle and a pushing plate; the threaded column is rotationally arranged on the sliding block; the handle is arranged on the threaded column; the pushing plate is arranged in the sliding block in a sliding mode, and the threaded column is in threaded connection with the pushing plate.
Preferably, the clamping frame is provided with a lifting groove; the sliding block is arranged in the lifting groove in a sliding manner; the threaded column is arranged in the lifting groove in a sliding manner.
Preferably, the threaded post comprises a threaded portion and a rotating portion; the thread part and the rotating part are integrally formed; the rotating part is rotationally connected with the sliding block; the thread part is in threaded connection with the pushing plate.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses in, put into the positioning seat with the sphericity work piece on, the positioning seat is fixed a position the sphericity work piece, elevating system drive sliding block removes, the sliding block drives the clamp block and removes, thereby can be according to the position of the tight piece of size adjustment clamp of sphericity work piece, thereby can be better carry out the clamping to the sphericity work piece, start driving motor, the two-way lead screw of driving motor drive rotates, two-way lead screw drive sliding table removes, the sliding table drives the clamp frame and removes, the clamp frame drives the sliding block and removes, thereby drive the tight piece of clamp and support on the sphericity work piece, butt mechanism promotes to press from both sides tight piece all the time on the sphericity work piece, thereby can better carry out the clamping to the sphericity work piece and fix, prevent that the sphericity work piece from removing, can adjust the tight dynamics of clamp to the sphericity work piece of clamp through adjustment mechanism, thereby can prevent not have firm and lead to having produced the clearance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a part a of the enlarged structure in fig. 1.
Reference numerals are as follows: 1. a base; 101. mounting grooves; 2. a clamping frame; 201. a lifting groove; 3. positioning seats; 4. a clamping mechanism; 401. a drive motor; 402. a bidirectional screw rod; 403. a sliding table; 5. a slider; 6. a clamping block; 7. a lifting mechanism; 701. a handle; 702. a screw rod; 8. an abutting mechanism; 801. a sliding post; 802. an elastic member; 803. a blocking block; 9. an adjustment mechanism; 901. a threaded post; 902. a handle; 903. and pushing the plate.
Detailed Description
Example one
As shown in fig. 1-2, the utility model provides a spherical machining fixture based on electric spark machining, which comprises a base 1, a clamping frame 2, a positioning seat 3, a sliding block 5 and a clamping block 6;
the positioning seat 3 is arranged on the base 1; the clamping frame 2, the sliding block 5 and the clamping block 6 are all provided in plurality; the clamping frames 2 are arranged on the base 1 in a sliding mode and are symmetrically arranged; the base 1 is provided with a clamping mechanism 4 for driving the clamping frame 2 to move; the sliding block 5 is arranged on the clamping frame 2 in a sliding manner along the vertical direction; the clamping frame 2 is provided with a lifting mechanism 7 for driving the sliding block 5 to move; the clamping block 6 is arranged on the sliding block 5 in a sliding manner; the sliding block 5 is provided with an abutting mechanism 8 for pushing the clamping block 6 to move; the slide block 5 is provided with an adjusting mechanism 9 for adjusting the elastic force of the abutting mechanism 8.
The base 1 is provided with a mounting groove 101; the clamping mechanism 4 comprises a driving motor 401, a bidirectional screw rod 402 and a sliding table 403; the driving motor 401 is arranged on the base 1, and the output end of the driving motor 401 is connected with the bidirectional screw rod 402; two sliding tables 403 are arranged, and the two sliding tables 403 are respectively arranged at the lower ends of the two clamping frames 2 at the opposite sides; the sliding table 403 is arranged in the mounting groove 101 in a sliding manner; the bidirectional screw rod 402 comprises a first thread part and a second thread part with opposite thread directions; the two slide tables 403 are screwed with the first screw portion and the second screw portion, respectively.
In this embodiment, put into the spherical work piece on positioning seat 3, positioning seat 3 fixes a position the spherical work piece, elevating system 7 drive sliding block 5 removes, sliding block 5 drives and presss from both sides tight piece 6 and removes, thereby can press from both sides the position of tight piece 6 according to the size adjustment of spherical work piece, thereby can be better carry out the clamping to the spherical work piece, start driving motor 401, driving motor 401 drives two-way lead screw 402 and rotates, two-way lead screw 402 drives sliding stand 403 and removes, sliding stand 403 drives and presss from both sides tight 2 and removes, it drives and presss from both sides tight piece 6 and remove, thereby drive and press from both sides tight piece 6 and support on the spherical work piece, butt mechanism 8 promotes to press from both sides tight piece 6 and press from both sides on the spherical work piece all the time, thereby can be better carry out the clamping to the spherical work piece and fix, prevent that the spherical work piece from moving, can adjust the clamping dynamics of pressing from both sides tight piece 6 to the spherical work piece through adjustment mechanism 9, thereby can prevent not have the clamping firm and have resulted in the clearance that has produced.
Example two
As shown in fig. 1-2, compared with the first embodiment, the abutting mechanism 8 of the present invention includes a sliding column 801, an elastic member 802, and a blocking block 803; the sliding column 801 is arranged on the clamping block 6; the sliding column 801 is connected with the adjusting mechanism 9 in a sliding manner; the blocking block 803 is arranged on the sliding column 801, and the blocking block 803 is clamped with the adjusting mechanism 9; the elastic member 802 is disposed on the outer peripheral side of the sliding column 801, and both ends of the elastic member 802 are connected to the adjustment mechanism 9 and the clamp block 6, respectively. The adjusting mechanism 9 comprises a threaded column 901, a handle 902 and a pushing plate 903; the threaded column 901 is rotatably arranged on the sliding block 5; a handle 902 is provided on the threaded post 901; the pusher plate 903 is slidably disposed in the slider 5, and the threaded post 901 is threadedly coupled to the pusher plate 903. The threaded post 901 includes a threaded portion and a rotating portion; the thread part and the rotating part are integrally formed; the rotating part is rotationally connected with the sliding block 5; the threaded portion is threadedly coupled to the push plate 903.
In this embodiment, drive screw thread post 901 through handle 902 drive and rotate, screw thread post 901 drive catch plate 903 removes, thereby can adjust the position of catch plate 903, catch plate 903 promotes elastic component 802 and removes, elastic component 802 drives and promotes and presss from both sides tight piece 6 and remove, thereby can adjust and press from both sides the dynamics of tight piece 6 pressure on the sphericity work piece, can conveniently process, and can be more firm clip the sphericity work piece dress, prevent that the sphericity work piece from dropping.
EXAMPLE III
As shown in fig. 1-2, compared with the first or second embodiment, the lifting mechanism 7 of the present embodiment includes a handle 701 and a lead screw 702; the screw rod 702 is rotationally arranged on the clamping frame 2; the handle 701 is arranged on the screw rod 702; the sliding block 5 is in threaded connection with the screw rod 702; the clamping frame 2 is provided with a lifting groove 201; the sliding block 5 is arranged in the lifting groove 201 in a sliding manner; the threaded column 901 is slidably disposed in the lifting groove 201.
In the embodiment, the handle 701 is rotated, the handle 701 drives the screw rod 702 to rotate, the screw rod 702 drives the sliding block 5 to move, so that the height of the sliding block 5 can be adjusted, the sliding block 5 drives the clamping block 6 to move, the position of the clamping block 6 can be adjusted according to the size of a spherical workpiece, and the workpiece can be conveniently clamped; the lifting groove 201 can support and guide the sliding block 5, and can facilitate the sliding of the threaded column 901.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (7)
1. A spherical machining clamp based on electric spark machining is characterized by comprising a base (1), a clamping frame (2), a positioning seat (3), a sliding block (5) and a clamping block (6);
the positioning seat (3) is arranged on the base (1); the clamping frame (2), the sliding block (5) and the clamping block (6) are all provided in plurality; the clamping frames (2) are arranged on the base (1) in a sliding manner and are symmetrically arranged; a clamping mechanism (4) for driving the clamping frame (2) to move is arranged on the base (1); the sliding block (5) is arranged on the clamping frame (2) in a sliding manner along the vertical direction; a lifting mechanism (7) for driving the sliding block (5) to move is arranged on the clamping frame (2); the clamping block (6) is arranged on the sliding block (5) in a sliding manner; the sliding block (5) is provided with an abutting mechanism (8) for pushing the clamping block (6) to move; the sliding block (5) is provided with an adjusting mechanism (9) for adjusting the elasticity of the abutting mechanism (8).
2. The electric discharge machining-based spherical machining fixture according to claim 1, characterized in that the base (1) is provided with an installation groove (101); the clamping mechanism (4) comprises a driving motor (401), a bidirectional screw rod (402) and a sliding table (403); the driving motor (401) is arranged on the base (1), and the output end of the driving motor (401) is connected with the bidirectional screw rod (402); the number of the sliding tables (403) is two, and the two sliding tables (403) are respectively arranged at the lower ends of the two clamping frames (2) at the opposite sides; the sliding table (403) is arranged in the mounting groove (101) in a sliding manner; the bidirectional screw rod (402) comprises a first thread part and a second thread part with opposite thread directions; two sliding tables (403) are respectively connected with the first thread part and the second thread part in a threaded manner.
3. An electric discharge machining-based ball-shaped machining jig according to claim 1, characterized in that the elevating mechanism (7) comprises a handle (701) and a lead screw (702); the screw rod (702) is rotationally arranged on the clamping frame (2); the handle (701) is arranged on the screw rod (702); the sliding block (5) is in threaded connection with the screw rod (702).
4. An electric discharge machining-based ball shape machining jig according to claim 1, characterized in that the abutting mechanism (8) comprises a sliding column (801), an elastic member (802), and a stopper (803); the sliding column (801) is arranged on the clamping block (6); the sliding column (801) is connected with the adjusting mechanism (9) in a sliding manner; the blocking block (803) is arranged on the sliding column (801), and the blocking block (803) is clamped with the adjusting mechanism (9); the elastic piece (802) is arranged on the outer periphery side of the sliding column (801), and two ends of the elastic piece (802) are respectively connected with the adjusting mechanism (9) and the clamping block (6).
5. An electric discharge machining-based ball machining fixture as claimed in claim 4, characterized in that the adjusting mechanism (9) comprises a threaded column (901), a handle (902) and a push plate (903); the threaded column (901) is rotationally arranged on the sliding block (5); the handle (902) is arranged on the threaded column (901); the pushing plate (903) is arranged in the sliding block (5) in a sliding mode, and the threaded column (901) is in threaded connection with the pushing plate (903).
6. An electric discharge machining-based spherical machining fixture as claimed in claim 5, characterized in that the clamping frame (2) is provided with a lifting groove (201); the sliding block (5) is arranged in the lifting groove (201) in a sliding manner; the threaded column (901) is arranged in the lifting groove (201) in a sliding manner.
7. The electric discharge machining-based spherical machining jig according to claim 6, wherein the threaded column (901) includes a threaded portion and a rotating portion; the thread part and the rotating part are integrally formed; the rotating part is rotationally connected with the sliding block (5); the threaded portion is in threaded connection with a push plate (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861851.1U CN218253282U (en) | 2022-07-06 | 2022-07-06 | Spherical machining clamp based on electric spark machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861851.1U CN218253282U (en) | 2022-07-06 | 2022-07-06 | Spherical machining clamp based on electric spark machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218253282U true CN218253282U (en) | 2023-01-10 |
Family
ID=84762669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221861851.1U Active CN218253282U (en) | 2022-07-06 | 2022-07-06 | Spherical machining clamp based on electric spark machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218253282U (en) |
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2022
- 2022-07-06 CN CN202221861851.1U patent/CN218253282U/en active Active
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