CN212793437U

CN212793437U - High-precision equipment for spark machining

Info

Publication number: CN212793437U
Application number: CN202021746369.4U
Authority: CN
Inventors: 邓家榕
Original assignee: Yongtongda Plastic Cement Hardware Huizhou Co ltd
Current assignee: Yongtongda Plastic Cement Hardware Huizhou Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-26
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a high-accuracy equipment of spark-erosion machining, including spark processing machine, fixed establishment, fixed block, conflict spring, block rubber, fixture, clamp splice, slide bar, compression spring and stop gear. The utility model has the advantages that: when carrying out work piece processing, add through pulling two slide bars, thereby make the slide bar break away from under compression spring's the effect and slide in the fixed block is inside, two splint also keep away from each other simultaneously, the work piece that conveniently will process is placed and is treated the centre gripping fixed, after the work piece is placed and is finished, make two slide bars reset under compression spring's effect, played conflict decompression effect to the slide bar when making the slide bar reset under the effect of two rubber blocks and conflict spring, two slide bars reset the back and promote two clamp splice and carry out the centre gripping conflict to the article of processing, at last through the action of drive stop gear, make the slide bar can not slide under stop gear effect, be favorable to having played the effect to the fastening of machined part centre gripping.

Description

High-precision equipment for spark machining

Technical Field

The utility model relates to a spark machining equipment specifically is a high-accuracy equipment of spark machining belongs to spark machining technical field.

Background

The electric spark machine tool is a machine tool equipment for processing metal parts by utilizing the principle of utilizing electric spark discharge to carry out electric erosion on metal surface, and is different from the common metal cutting principle in structure, firstly, it has a pulse power supply device with very large energy to provide energy for producing electric spark, and mainly is used for producing repeated high-strength electric pulse on tool electrode and workpiece electrode to produce discharge electric spark, and secondly, because the tool and workpiece are not directly contacted in the electric spark processing process, and has no obvious cutting force, so that the electric spark machine tool has no main driving system with very high strength, but in order to ensure the discharge gap between electrodes, it adopts a gap automatic regulating device with very high sensitivity, it can automatically measure and adjust the gap at any time.

At spark machining equipment during operation, need carry out the centre gripping to the spare part of processing and place, however, traditional fixture is through the fixed centre gripping of bolt with the part, and is very inconvenient when dismantling, and the dynamics inconvenient control of centre gripping causes the wearing and tearing of machined part easily simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-precision equipment of spark-erosion machining just lies in order to solve above-mentioned problem, and what can be convenient fast carries out the centre gripping to spark-erosion machining's part fixed and dismantlement.

The utility model realizes the above purpose by the following technical proposal, a high-precision device for spark processing, which comprises a spark processing machine, wherein two symmetrically distributed fixing mechanisms are arranged on the top side of one end of the bottom of the spark processing machine, each fixing mechanism comprises a fixed block, a contact spring, a rubber block and a handle, and the two symmetrically distributed fixed blocks are respectively arranged on the top side of one end of the bottom of the spark processing machine; the two rubber blocks are respectively arranged inside the top side of one end of the fixed block, and one end of each rubber block is provided with the abutting spring; the other end of the rubber block extends to the outer side of one end of the fixed block, and the rubber block is connected with the inside of the fixed block in a sliding mode through the abutting spring; the clamping mechanisms are respectively arranged in the two fixed blocks and comprise clamping blocks, sliding rods and compression springs, the compression springs are respectively arranged in the two fixed blocks in a sliding mode, and the two sliding rods respectively penetrate through the interiors of the compression springs and are connected with the two fixed blocks in a sliding mode; the two sliding rods are of an L-shaped structure, and the side wall of the top of one end of each of the two sliding rods is abutted against one side of the rubber block; the clamping blocks are respectively arranged at the other ends of the two sliding rods, and one sides of the two clamping blocks are respectively of a tooth-shaped structure; and limiting mechanisms are respectively arranged on the top sides of the other ends of the two fixing blocks.

Preferably, in order to facilitate the sliding of the handle, the fixing mechanism further comprises sliding grooves, the sliding grooves are respectively arranged inside the two fixing blocks, and the sliding grooves respectively extend to the outer sides of the tops of the fixing blocks.

Preferably, in order to facilitate driving of the sliding rod, the fixing mechanism further includes handles, bottom sides of the two handles are respectively connected with the inside of the sliding groove in a sliding manner, and bottoms of the handles penetrate through the sliding groove and are connected with a top side of a center of the sliding rod.

Preferably, in order to facilitate the clamping block to perform collision limitation, the limiting mechanism comprises racks, the two racks are respectively installed on the top sides of the other ends of the two sliding rods, and the width of each rack is equal to that of each sliding rod.

Preferably, in order to limit the abutting of the rack, the limiting mechanism further comprises two clamping blocks, the two clamping blocks are respectively connected with one ends of the two fixing blocks in a sliding mode, the bottoms of the clamping blocks are of tooth-shaped structures, and the bottoms of the clamping blocks penetrate through the fixing blocks and abut against the top side of the rack.

Preferably, in order to drive the fixture block, the limiting mechanism further comprises a screw rod, the screw rod is arranged inside the fixed block, the top of the screw rod is rotatably connected with the top side of the fixed block, and the bottom of the screw rod is in threaded connection with the inner side of the top of the fixture block.

Preferably, in order to drive the screw rod, the limiting mechanism further comprises a rotary table, the top of the screw rod extends to the outer side of the top of the fixed block, and the center of the bottom of the rotary table is connected with the top of the screw rod.

The utility model has the advantages that: the utility model discloses adding man-hour carrying out the work piece, add through two slide bars of pulling, thereby make the slide bar break away from under compression spring's the effect and slide in the fixed block is inside, two splint also keep away from each other simultaneously, the work piece that conveniently will process is placed and is treated the centre gripping fixed, after the work piece is placed and finishes, make two slide bars reset under compression spring's effect, played conflict decompression effect to the slide bar when making the slide bar reset under the effect of two rubber blocks and conflict spring, two slide bars reset after and promote two clamp blocks and carry out the centre gripping conflict to the article of processing, at last through the action of drive stop gear, make the slide bar can not slide under stop gear effect, be favorable to having played the effect to machined part centre gripping fastening.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure between the fixing mechanism and the clamping mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. spark processing machine, 2, fixing mechanism, 21, fixed block, 22, sliding chute, 23, abutting spring, 24, rubber block, 25, handle, 3, clamping mechanism, 31, clamping block, 32, sliding rod, 33, compression spring, 4, limiting mechanism, 41, turntable, 42, clamping block, 43, screw rod, 44 and rack.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high precision device for spark machining includes a spark processor 1, two symmetrically distributed fixing mechanisms 2 mounted on a top side of a bottom end of the spark processor 1, where the fixing mechanisms 2 include fixing blocks 21, rubber blocks 24 abutting against springs 23, and handles 25, and the two symmetrically distributed fixing blocks 21 are respectively mounted on the top side of the bottom end of the spark processor 1; the two rubber blocks 24 are respectively arranged inside the top side of one end of the fixed block 21, and one end of each rubber block 24 is provided with the abutting spring 23; the other end of the rubber block 24 extends to the outer side of one end of the fixed block 21, and the rubber block 24 is in sliding connection with the inside of the fixed block 21 through the abutting spring 23; the clamping mechanisms 3 are respectively arranged inside the two fixed blocks 21, each clamping mechanism 3 comprises a clamping block 31, a sliding rod 32 and a compression spring 33, the compression springs 33 are respectively arranged inside the two fixed blocks 21 in a sliding manner, and the two sliding rods 32 respectively penetrate through the compression springs 33 and are connected with the two fixed blocks 21 in a sliding manner; the two sliding rods 32 are of an L-shaped structure, and the side walls of the tops of one ends of the two sliding rods 32 are respectively abutted against one side of the rubber block 24; the other ends of the two sliding rods 32 are respectively provided with the clamping blocks 31, and one sides of the two clamping blocks 31 are respectively in a tooth-shaped structure; and limiting mechanisms 4 are respectively arranged on the top sides of the inner parts of the other ends of the two fixed blocks 21.

As a technical optimization scheme of the utility model, fixed establishment 2 still includes spout 22, spout 22 locates two respectively the inside of fixed block 21, just spout 22 extends to respectively the top outside of fixed block 21.

As a technical optimization scheme of the utility model, fixed establishment 2 still includes handle 25, two handle 25 bottom side respectively with the inside sliding connection of spout 22, just the bottom of handle 25 run through in spout 22 with the center department top side of slide bar 32 is connected.

As a technical optimization scheme of the utility model, stop gear 4 includes rack 44, two rack 44 installs respectively in two the other end top side of slide bar 32, rack 44 width with slide bar 32 width equals.

As a technical optimization scheme of the utility model, stop gear 4 still includes fixture block 42, two fixture block 42 respectively with two the inside sliding connection of one end of fixed block 21, just the bottom of fixture block 42 is dentate structure, fixture block 42's bottom run through in fixed block 21 with rack 44 top side is contradicted.

As a technical optimization scheme of the utility model, stop gear 4 still includes lead screw 43, lead screw 43 is located the inside of fixed block 21, the top of lead screw 43 with fixed block 21 top side is rotated and is connected, the bottom of lead screw 43 with the inboard threaded connection in fixture block 42 top.

As a technical optimization scheme of the utility model, stop gear 4 still includes carousel 41, the top of lead screw 43 extends to the top outside of fixed block 21, just the bottom center department of carousel 41 with the top of lead screw 43 is connected.

When the utility model is used, firstly, the spark processing machine 1 is stably fixed at a certain position, when a workpiece is processed, two handles 25 are held by hands, so that the two handles 25 are pulled towards both sides, the two handles 25 drive the slide bar 32 to slide in the fixed block 21 under the action of the compression spring 33, and simultaneously the two slide bars 32 drive the two clamping plates to be away from each other, thereby being beneficial to placing the workpiece to be processed for clamping and fixing, after the workpiece is placed, the external force of the two handles 25 is removed, the two slide bars 32 are reset under the action of the compression spring 33, the slide bar 32 is collided when the slide bar 32 is reset under the action of the two rubber blocks 24 and the collision spring 23, the pressure reduction protection effect is realized under the action of the collision spring 23, the two slide bars 32 are reset and push the two clamping blocks 31 to clamp the processed object, finally, the turntable 41 at the top of the fixed block 21 is rotated, so that the screw rod 43 is driven to drive the fixture block 42 downwards, the fixture block 42 is favorable for abutting and limiting the rack 44 at the top side of the slide rod 32, the slide rod 32 cannot slide under the action of the rack 44, and the clamping and fastening effects on a machined part are favorable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-accuracy equipment of spark-erosion machining, includes that the bottom one end top side of spark-erosion machining machine (1) installs two symmetric distribution's fixed establishment (2), its characterized in that: the fixing mechanism (2) comprises fixing blocks (21), a butting spring (23), a rubber block (24) and a handle (25), and the two symmetrically distributed fixing blocks (21) are respectively arranged on the top side of one end of the bottom of the spark processing machine (1); the two rubber blocks (24) are respectively arranged inside the top side of one end of the fixed block (21), and one end of each rubber block (24) is provided with the abutting spring (23); the other end of the rubber block (24) extends to the outer side of one end of the fixed block (21), and the rubber block (24) is in sliding connection with the inside of the fixed block (21) through the abutting spring (23); the clamping mechanisms (3) are respectively installed inside the two fixing blocks (21), each clamping mechanism (3) comprises a clamping block (31), a sliding rod (32) and a compression spring (33), the compression springs (33) are respectively installed inside the two fixing blocks (21) in a sliding mode, and the two sliding rods (32) respectively penetrate through the inside of each compression spring (33) and are connected with the two fixing blocks (21) in a sliding mode; the two sliding rods (32) are of L-shaped structures, and the side walls of the tops of one ends of the two sliding rods (32) are respectively abutted against one side of the rubber block (24); the clamping blocks (31) are respectively installed at the other ends of the two sliding rods (32), and one sides of the two clamping blocks (31) are respectively of a tooth-shaped structure; and limiting mechanisms (4) are respectively arranged on the top sides of the inner parts of the other ends of the two fixing blocks (21).

2. A high-precision apparatus for spark machining according to claim 1, wherein: the fixing mechanism (2) further comprises sliding grooves (22), the sliding grooves (22) are respectively arranged in the two fixing blocks (21), and the sliding grooves (22) respectively extend to the outer sides of the tops of the fixing blocks (21).

3. A high-precision apparatus for spark machining according to claim 2, wherein: the fixing mechanism (2) further comprises handles (25), the bottom sides of the two handles (25) are respectively connected with the inside of the sliding groove (22) in a sliding mode, and the bottom of each handle (25) penetrates through the sliding groove (22) and is connected with the top side of the center of the sliding rod (32).

4. A high-precision apparatus for spark machining according to claim 1, wherein: the limiting mechanism (4) comprises racks (44), the two racks (44) are respectively arranged on the top sides of the other ends of the two sliding rods (32), and the width of each rack (44) is equal to that of each sliding rod (32).

5. A high-precision apparatus for spark machining according to claim 4, wherein: the limiting mechanism (4) further comprises clamping blocks (42), the two clamping blocks (42) are respectively connected with the inner parts of one ends of the two fixing blocks (21) in a sliding mode, the bottoms of the clamping blocks (42) are of tooth-shaped structures, and the bottoms of the clamping blocks (42) penetrate through the fixing blocks (21) and abut against the top sides of the racks (44).

6. A high-precision apparatus for spark machining according to claim 5, wherein: the limiting mechanism (4) further comprises a screw rod (43), the screw rod (43) is arranged inside the fixing block (21), the top of the screw rod (43) is rotatably connected with the top side of the fixing block (21), and the bottom of the screw rod (43) is in threaded connection with the inner side of the top of the clamping block (42).

7. A high-precision apparatus for spark machining according to claim 6, wherein: stop gear (4) still include carousel (41), the top of lead screw (43) extends to the top outside of fixed block (21), just the bottom center department of carousel (41) with the top of lead screw (43) is connected.