CN218193010U

CN218193010U - Wire cutting machine is used in precision casting processing

Info

Publication number: CN218193010U
Application number: CN202222518951.0U
Authority: CN
Inventors: 肖海威; 徐兆峰; 江黎明
Original assignee: Jingdezhen Hangsheng Aviation Machinery Co ltd
Current assignee: Jingdezhen Hangsheng Aviation Machinery Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-03
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a wire cut electrical discharge machining technical field just discloses a wire cut electrical discharge machining for precision casting processing, which comprises a fixed base, the support is installed to the left and right sides on the fixing base. Through the design, be provided with spacing slider in the support on the fixing base, spacing slider receives hydraulic stem one and hydraulic stem two to go on from top to bottom and to press the regulation, installs the briquetting at two one ends of hydraulic stem, vice piece and lower vice piece are installed respectively to both sides about the briquetting, and the slip has cup jointed supplementary suppression accessory on vice piece, and after meetting irregular part, promote by two hydraulic stem of both sides to suppress the piece and carry out the centre gripping to the part, and further, go up vice piece and cooperate with supplementary suppression accessory on the vice piece down, support the anomalous part contact surface of suppressing week side and press, and the degree of depth reset spring that supports decides, and the cooperation is supported pressing of briquetting can carry out abundant fixed to the part, has solved current centre gripping equipment and irregular part contact surface little, has caused the not hard up problem of part centre gripping easily.

Description

Wire cutting machine is used in precision casting processing

Technical Field

The utility model relates to a wire cut electrical discharge machining technical field specifically is a wire cut electrical discharge machining for precision casting processing.

Background

The wire cutting machine mainly comprises three parts, namely a machine tool, a numerical control system and a high-frequency power supply. The numerical control system consists of a single chip microcomputer, a keyboard and a variable frequency detection system and has the main functions of clearance compensation, linear interpolation, circular interpolation, automatic broken wire processing and the like. The cutting machine can cut materials such as high-strength, high-toughness, high-hardness, high-brittleness and magnetic materials and parts with fine precision and complex shapes, and the wire cutting technology is mostly used for aviation precision castings.

When the existing wire cutting machine carries out casting machining on a precision part, when the irregular part is clamped, the contact surface between clamping equipment and the irregular part is small, the clamping state easily causes the position deviation of a stress surface of the part and the clamping equipment caused by equipment vibration in the later stage of the casting, so that the part is clamped and loosened, and the part in machining is easily damaged irreversibly. Accordingly, those skilled in the art have provided a wire cutting machine for precision casting processing to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wire cut electrical discharge machining is used in precision casting processing to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a wire cutting machine for machining precision castings comprises a fixed seat, wherein supports are mounted on the left side and the right side of the fixed seat, a first hydraulic rod is fixedly mounted on each support, a limiting slide block is arranged in each support, a second hydraulic rod is transversely mounted in each limiting slide block, and a pressing block is mounted at one end of each second hydraulic rod;

the lower auxiliary block is installed on the lower side of the pressing block, the upper auxiliary block is installed on the upper side of the pressing block, an auxiliary pressing accessory is arranged on the upper auxiliary block, and the auxiliary pressing accessory comprises a limiting sliding rod, a pressing spring and a pressing head.

Preferably, a bolt is installed at one end of the abutting head, the abutting head is in threaded connection with one end of the limiting slide rod through the bolt, and the limiting slide rod is in sliding sleeve connection with the lower auxiliary block.

Preferably, one side of the lower auxiliary block is in abutting contact with the abutting spring, the other end of the abutting spring is in abutting contact with the abutting head, a through hole is formed in the lower auxiliary block, and the limiting sliding rod is in sliding sleeve connection with the through hole.

Preferably, the lower sub-block and the upper sub-block have the same symmetrical structure.

Preferably, an auxiliary block is arranged above the upper auxiliary block, the auxiliary block has the same structure as the upper auxiliary block, and the auxiliary block is in sliding clamping connection with the upper auxiliary block.

Preferably, the limiting slide block is in sliding clamping connection with the bracket.

Preferably, a casting device is installed on the rear side of the fixed seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a wire cut electrical discharge machining for precision casting processing possesses following beneficial effect:

through the design, be provided with spacing slider in the support on the fixing base, spacing slider receives hydraulic stem one and hydraulic stem two to go on from top to bottom and to press the regulation, installs the briquetting at two one ends of hydraulic stem, vice piece and lower vice piece are installed respectively to both sides about the briquetting, and the slip has cup jointed supplementary suppression accessory on vice piece, and after meetting irregular part, promote by two hydraulic stem of both sides to suppress the piece and carry out the centre gripping to the part, and further, go up vice piece and cooperate with supplementary suppression accessory on the vice piece down, support the anomalous part contact surface of suppressing week side and press, and the degree of depth reset spring that supports decides, and the cooperation is supported pressing of briquetting can carry out abundant fixed to the part, has solved current centre gripping equipment and irregular part contact surface little, has caused the not hard up problem of part centre gripping easily.

Drawings

Fig. 1 is a schematic perspective view of a wire cutting machine for machining precision castings according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a limiting slide block in a wire cutting machine for machining precision castings according to an embodiment of the present application.

Fig. 3 is an exploded view of the structure of an auxiliary pressing fitting in a wire cutting machine for machining precision castings according to an embodiment of the present invention.

In the figure: 1. a fixed seat; 2. a support; 3. a casting device; 4. a first hydraulic rod; 5. a limiting slide block; 6. a second hydraulic rod; 7. a pressing block; 8. a lower auxiliary block; 9. an upper auxiliary block; 10. an auxiliary block; 11. an auxiliary pressing fitting; 111. a limiting slide bar; 112. pressing the spring; 113. pressing the head; 114. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a technical scheme, a wire cut electrical discharge machining for precision casting processing, as shown in fig. 1, 2, including fixing base 1, casting device 3 is installed to the rear side of fixing base 1, support 2 is installed to the left and right sides on fixing base 1, hydraulic stem one 4 is fixedly installed on support 2, be provided with spacing slider 5 in the support 2, spacing slider 5 and support 2 slip joint, transversely install hydraulic stem two 6 in the spacing slider 5, briquetting 7 is installed to hydraulic stem two 6 one end;

as shown in fig. 2 and 3, a lower sub-block 8 is mounted on the lower side of the pressing block 7, an upper sub-block 9 is mounted on the upper side of the pressing block 7, the lower sub-block 8 and the upper sub-block 9 have the same structure, an auxiliary sub-block 10 is arranged above the upper sub-block 9, the auxiliary sub-block 10 and the upper sub-block 9 have the same structure, the auxiliary sub-block 10 is slidably connected with the upper sub-block 9 in a clamping manner, an auxiliary pressing fitting 11 is arranged on the upper sub-block 9, and a limiting slide rod 111, a pressing spring 112 and a pressing head 113 are included in the auxiliary pressing fitting 11;

as shown in fig. 3, a bolt 114 is installed at one end of the pressure-resisting head 113, the pressure-resisting head 113 is in threaded connection with one end of the limiting slide rod 111 through the bolt 114, the limiting slide rod 111 is in sliding sleeve connection with the lower sub-block 8, one side of the lower sub-block 8 is in contact with the pressure-resisting spring 112 in a pressing manner, the other end of the pressure-resisting spring 112 is in contact with the pressure-resisting head 113 in a pressing manner, a through hole is formed in the lower sub-block 8, and the limiting slide rod 111 is in sliding sleeve connection with the through hole.

The working principle of the device is as follows: through the design, a limit slider 5 is arranged in a support 2 on a fixed seat 1, the limit slider 5 is subjected to vertical and abutting adjustment by a hydraulic rod I4 and a hydraulic rod II 6, an abutting block 7 is arranged at one end of the hydraulic rod II 6, an upper auxiliary block 9 and a lower auxiliary block 8 are respectively arranged on the upper side and the lower side of the abutting block 7, an auxiliary abutting fitting 11 is sleeved on the auxiliary block in a sliding mode, and when an irregular part is met, the abutting block 7 is pushed by the hydraulic rods II 6 on the two sides to clamp the part;

furthermore, the upper auxiliary block 9 and the lower auxiliary block 8 are matched with the auxiliary pressing part 11 to press the irregular part contact surface on the peripheral side of the pressing block 7, the pressing depth is determined by the pressing spring 112, and the pressing block 7 is matched to perform pressing to fully fix the part, so that the problem that the part is easily clamped and loosened due to small contact surface between the conventional clamping equipment and the irregular part is solved;

further, in order to avoid the fact that the irregular parts are too large, only the auxiliary clamping area of the upper auxiliary block 9 and the lower auxiliary block 8 is insufficient, the auxiliary block 10 is arranged, the auxiliary block 10 can be in sliding clamping connection with the upper auxiliary block 9 or the lower auxiliary block 8, installation is simple, the auxiliary block 10 is the same as the upper auxiliary block 9 and the lower auxiliary block 8, and auxiliary pressing accessories 11 are also arranged on the auxiliary block 10 and used for pressing and clamping the irregular parts;

furthermore, in the auxiliary pressing head 11, the pressing head 113 is in threaded connection with the limiting sliding rod 111 through a bolt 114, and the pressing head 113 can be replaced after being worn too much.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wire cut electrical discharge machining is used in precision casting processing which characterized in that: the hydraulic support comprises a fixed seat (1), wherein supports (2) are installed on the left side and the right side of the fixed seat (1), a first hydraulic rod (4) is fixedly installed on each support (2), a limiting sliding block (5) is arranged in each support (2), a second hydraulic rod (6) is transversely installed in each limiting sliding block (5), and a pressing block (7) is installed at one end of each second hydraulic rod (6);

the lower auxiliary block (8) is installed on the lower side of the pressing block (7), the upper auxiliary block (9) is installed on the upper side of the pressing block (7), an auxiliary pressing accessory (11) is arranged on the upper auxiliary block (9), and the auxiliary pressing accessory (11) comprises a limiting sliding rod (111), a pressing spring (112) and a pressing head (113).

2. The wire cutting machine for machining precision castings according to claim 1, characterized in that: the bolt (114) is installed to pressure head (113) one end, pressure head (113) passes through bolt (114) and spacing slide bar (111) one end threaded connection, spacing slide bar (111) and lower vice piece (8) slip cup joint.

3. The wire cutting machine for machining precision castings according to claim 1, characterized in that: one side of the lower auxiliary block (8) is in abutting contact with the abutting spring (112), the other end of the abutting spring (112) is in abutting contact with the abutting head (113), a through hole is formed in the lower auxiliary block (8), and the limiting sliding rod (111) is in sliding sleeve connection with the through hole.

4. The wire cutting machine for machining precision castings according to claim 1, characterized in that: the lower auxiliary block (8) and the upper auxiliary block (9) are symmetrical and the same in structure.

5. The wire cutting machine for precision casting machining according to claim 1, characterized in that: go up vice piece (9) top and be provided with supplementary vice piece (10), supplementary vice piece (10) is the same with last vice piece (9) structure, supplementary vice piece (10) and last vice piece (9) slip joint.

6. The wire cutting machine for precision casting machining according to claim 1, characterized in that: and the limiting slide block (5) is in sliding clamping connection with the bracket (2).

7. The wire cutting machine for precision casting machining according to claim 1, characterized in that: and a casting device (3) is installed on the rear side of the fixing seat (1).