CN218168991U

CN218168991U - Wire-electrode cutting anchor clamps of mould manufacturing usefulness

Info

Publication number: CN218168991U
Application number: CN202222746490.2U
Authority: CN
Inventors: 方晓东; 高平; 张邦荣
Original assignee: Hefei Jingyu Mold Technology Co ltd
Current assignee: Hefei Jingyu Mold Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-12-30
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a wire-electrode cutting anchor clamps technical field just discloses a wire-electrode cutting anchor clamps of mould manufacturing usefulness, and this scheme includes the bottom plate, the top side fixedly connected with riser one and riser two of bottom plate, the left side of riser one is rotated and is connected with two-way lead screws, two-way lead screw all rotates with the left side of riser two to be connected, two the outside screw drive of two-way lead screw has two spiral pieces, through setting up the fixture block in this application, two spiral pieces receive the transmission of two-way lead screw can inwards equidistance removal simultaneously to four fixture blocks cooperate and can carry out the centre gripping to the work piece, when meetting circular workpiece, four fixture blocks can inwards rotate according to the radian at circular workpiece edge, and two liang two V type angles of two formation of four fixture blocks after the rotation carry out the centre gripping to the work piece, and then still can guarantee the centre gripping effect, can avoid the trouble to different anchor clamps dismouting from this, and then practiced thrift more process time and improved machining efficiency.

Description

Wire-electrode cutting anchor clamps of mould manufacturing usefulness

Technical Field

The application relates to the technical field of wire-electrode cutting clamps, in particular to a wire-electrode cutting clamp for manufacturing a die.

Background

Publication No.: CN111318775A, which discloses a linear cutting fixture for mold manufacturing, having a workbench, wherein a plurality of guide grooves a arranged in parallel are formed on a table top of the workbench from front to back, two clamping plates are arranged on the workbench at the left and right sides, bottoms of the clamping plates are movably clamped in the guide grooves a, a guide groove B is formed on a plate surface of each clamping plate along the length direction of the plate surface, a movable vertical screw is installed in the guide groove B of one of the clamping plates in a matching manner, a clamping block a is installed on a rod body of the vertical screw in a threaded manner, and a clamping block B is clamped between the clamping block a and the plate surface of the clamping plate; according to the invention, the linear cutting clamp meeting the machining precision of the die with the specific shape is manufactured according to the machining requirement of the die with the specific shape, so that the problems of looseness in clamping and complex operation of the traditional universal clamp are solved, the machining quality of the die is ensured, and the production efficiency is improved.

In the above-mentioned patent document, the surface of the shape that can only be used for clamping the mold is usually a fixed shape, and when clamping mold plates of different shapes, for example, different clamps are often selected and used in the prior art of rectangle and circle, so that the manufacturing cost is increased, the trouble of disassembling and assembling the clamp is also increased, further, a lot of processing time is delayed, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, the present application provides a wire cutting jig for die manufacturing.

The application provides a wire-electrode cutting anchor clamps of mould manufacturing usefulness adopts following technical scheme:

the utility model provides a wire-electrode cutting anchor clamps of mould manufacturing usefulness, includes the bottom plate, the top side fixedly connected with riser one and riser two of bottom plate, the left side of riser one is rotated and is connected with two-way lead screws, two-way lead screw all is connected with the left side rotation of riser two, two the outside screw drive of two-way lead screw has two spiral pieces, two the top side of spiral piece all rotates one and is connected with two fixture blocks, the left side fixedly connected with motor of riser one, the output shaft of motor and the outside of two-way lead screws are all fixed the cover and are equipped with the sprocket, and are three the outside meshing of sprocket is connected with same chain.

Through adopting the above technical scheme, through setting up the fixture block, two spiral pieces receive the transmission of two-way lead screw and can inwards equidistance simultaneously and remove, and four fixture blocks cooperate and to carry out the centre gripping to the work piece, when meetting circular workpiece, four fixture blocks can inwards rotate according to the radian at circular workpiece edge, four fixture blocks after the rotation are two liang carry out the centre gripping to the work piece for a set of two V type angles that form, and then still can guarantee the centre gripping effect, can avoid the trouble to different anchor clamps dismouting from this, and then practiced thrift more process time and improved machining efficiency.

Preferably, the top sides of the four clamping blocks are in threaded connection with bolts, and the bottom ends of the four bolts are fixedly connected with pressing sheets.

Through adopting above-mentioned technical scheme, through setting up the preforming, carry out the centre gripping back to the work piece when the fixture block, the preforming can be fixed the work piece from the top side of work piece, avoids the work piece to take place the shake from top to bottom when processing.

Preferably, the back sides of the four clamping blocks are fixedly connected with square pieces, and every two of the four square pieces form a group of springs which are fixedly connected with each other.

Through adopting above-mentioned technical scheme, through setting up the spring, after accomplishing clamping operation to circular workpiece, the spring can reset the fixture block to next time carry out the centre gripping to square workpiece, and then effectively improve the convenience that the fixture block used.

Preferably, the top side of the bottom plate is fixedly connected with a vertical sleeve, and the inner wall of the vertical sleeve is connected with a T-shaped supporting plate in a sliding manner.

Through adopting above-mentioned technical scheme, through setting up T type layer board, when the work piece does not centre gripping, the bottom side that the work piece can be followed to T type layer board supports the work piece, slows down the fatigue degree that the manual work piece of taking can guarantee simultaneously that work piece and fixture block keep same horizontal position.

Preferably, the inner wall of the bottom side of the vertical sleeve is fixedly connected with an electrifying spring, and the top end of the electrifying spring is fixedly connected with the bottom side of the T-shaped supporting plate.

Through adopting above-mentioned technical scheme, through setting up the circular telegram spring, accomplish the centre gripping back to the work piece, the electric current switch-on begins processing, and circular telegram spring circular telegram shrink makes T type layer board downstream this moment, avoids influencing the processing to the work piece, and on the contrary when processing is accomplished the back, T type layer board can support the work piece after the processing is accomplished again, and the workman of being convenient for takes, has improved the convenience when using.

To sum up, the application comprises the following beneficial technical effects:

1. through setting up the fixture block, two spiral pieces receive the transmission of two-way lead screw and can inwards equidistance removal simultaneously, and four fixture blocks cooperate and to carry out the centre gripping to the work piece, when meetting circular workpiece, four fixture blocks can inwards rotate according to the radian at circular workpiece edge, four fixture blocks after the rotation are two liang carry out the centre gripping to the work piece for a set of two V type angles that form, and then still can guarantee the centre gripping effect, can avoid the trouble to the dismouting of different anchor clamps from this, and then practiced thrift more process time and improved machining efficiency.

Drawings

Fig. 1 is a schematic structural view of an appearance solid of an application example.

FIG. 2 is a schematic structural diagram of a cross section of an embodiment of the application.

FIG. 3 is a schematic structural diagram of the connection of the vertical sleeve, the T-shaped supporting plate and the electrified spring of the application embodiment.

FIG. 4 is an enlarged schematic structural diagram of part A in FIG. 1 according to the embodiment of the present application.

Description of reference numerals: 1. a base plate; 2. a first vertical plate; 3. a bidirectional screw rod; 4. a screw block; 5. a clamping block; 6. a motor; 7. a sprocket; 8. a chain; 9. a bolt; 10. tabletting; 11. square pieces; 12. a spring; 13. erecting a sleeve; 14. a T-shaped supporting plate; 15. a spring is energized.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses wire-electrode cutting anchor clamps of mould manufacturing usefulness. Referring to fig. 1-4, a wire cutting fixture for die manufacturing, comprising a base plate 1, a first vertical plate 2 and a second vertical plate are fixedly connected to the top side of the base plate 1, the first vertical plate 2 is connected with two bidirectional screws 3 in a rotating manner on the left side, the two bidirectional screws 3 are connected with the second vertical plate in a rotating manner on the left side, two spiral blocks 4 are spirally transmitted to the outer sides of the two bidirectional screws 3, the top sides of the two spiral blocks 4 are respectively connected with two clamping blocks 5 in a rotating manner, a first vertical plate 2 is fixedly connected with a motor 6, a chain wheel 7 is fixedly sleeved on the output shaft of the motor 6 and the outer sides of the two bidirectional screws 3, and the same chain 8 is meshed with the outer sides of the three chain wheels 7.

In this application, the equal threaded connection in top side of four fixture blocks 5 has bolt 9, and the equal fixedly connected with preforming 10 in bottom of four bolts 9, through setting up preforming 10, after fixture block 5 carries out the centre gripping to the work piece, preforming 10 can be fixed the work piece from the top side of work piece, avoids the work piece to take place the shake from top to bottom when adding man-hour.

In this application, the equal fixedly connected with square piece 11 in dorsal part of four fixture blocks 5, two liang of four square pieces 11 are a set of equal fixedly connected with spring 12, through setting up spring 12, are accomplishing clamping work back to circular workpiece, and spring 12 can reset fixture block 5 to next time carry out the centre gripping to the square workpiece, and then effectively improve the convenience that fixture block 5 used.

In this application, the perpendicular cover 13 of top side fixedly connected with of bottom plate 1, the inner wall sliding connection of perpendicular cover 13 has T type layer board 14, through setting up T type layer board 14, when the work piece is not the centre gripping, T type layer board 14 can support the work piece from the bottom side of work piece, slows down the fatigue degree of the manual work piece of taking and can guarantee simultaneously that work piece and fixture block 5 keep same horizontal position.

In this application, erect the bottom side inner wall fixedly connected with circular telegram spring 15 of cover 13, circular telegram spring 15's top and T type layer board 14's bottom side fixed connection, through setting up circular telegram spring 15, the centre gripping back to the work piece is accomplished, the electric current switch-on begins processing, circular telegram spring 15 circular telegram shrink makes T type layer board 14 remove downwards this moment, avoid influencing the processing to the work piece, on the contrary after processing is accomplished, T type layer board 14 can support the work piece after processing is accomplished again, the workman of being convenient for takes, convenience when using has been improved.

The implementation principle of the wire-electrode cutting clamp for manufacturing the die in the embodiment of the application is as follows: a workpiece to be processed is placed on the T-shaped supporting plate 14, a power supply is switched on, an output shaft of the motor 6 is matched with the chain wheel 7 and the chain 8 to drive the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives the two spiral blocks 4 to simultaneously move inwards at equal intervals until the clamping blocks 5 are contacted with the workpiece, the four clamping blocks 5 are matched to clamp the workpiece, when a round workpiece is met, the four fixture blocks 5 can rotate inwards according to the radian of the edge of the round workpiece, the four fixture blocks 5 after rotation form a group in pairs to form two V-shaped angles to clamp the workpiece, thereby still ensuring the clamping effect, avoiding the trouble of dismounting different clamps, further saving more processing time and improving the processing efficiency, screwing the bolt 9 and moving the bolt 9 downwards, driving the pressing sheet 10 to move downwards by the bolt 9, after the clamping block 5 clamps the workpiece, the pressing sheet 10 can fix the workpiece from the top side of the workpiece, so as to prevent the workpiece from shaking up and down during processing, after the clamping work of the round workpiece is finished, the spring 12 can reset the fixture block 5 so as to clamp the square workpiece next time, thereby effectively improving the use convenience of the fixture block 5, when the workpiece is not clamped, the T-shaped supporting plate 14 can support the workpiece from the bottom side of the workpiece, the fatigue of manually taking the workpiece is relieved, the workpiece and the fixture block 5 can be ensured to be kept at the same horizontal position, after the workpiece is clamped, the current is switched on to start the processing, at the moment, the energizing spring 15 is energized to contract so that the T-shaped supporting plate 14 moves downwards to avoid influencing the processing of the workpiece, and conversely, after the processing is finished, the T-shaped supporting plate 14 can support the machined workpiece again, so that the workpiece can be conveniently taken by workers, and the convenience in use is improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 anchor clamps of mould manufacturing usefulness, includes bottom plate (1), its characterized in that: the top side fixedly connected with riser one (2) and riser two of bottom plate (1), the left side of riser one (2) is rotated and is connected with two-way lead screw (3), two-way lead screw (3) all rotate with the left side of riser two and are connected, two the outside screw drive of two-way lead screw (3) has two spiral piece (4), two the top side of spiral piece (4) all rotates one and is connected with two fixture blocks (5), the left side fixedly connected with motor (6) of riser one (2), the output shaft of motor (6) and the equal fixed cover in the outside of two-way lead screw (3) are equipped with sprocket (7), and are three the outside meshing of sprocket (7) is connected with same chain (8).

2. The wire-electrode cutting jig for die manufacturing according to claim 1, characterized in that: bolts (9) are in threaded connection with the top sides of the four clamping blocks (5), and pressing sheets (10) are fixedly connected with the bottom ends of the four bolts (9).

3. The wire-electrode cutting jig for die manufacturing according to claim 1, characterized in that: the back sides of the four clamping blocks (5) are fixedly connected with square pieces (11), and every two of the four square pieces (11) form a group of springs (12).

4. The wire-electrode cutting jig for die manufacturing according to claim 1, characterized in that: the top side of the bottom plate (1) is fixedly connected with a vertical sleeve (13), and the inner wall of the vertical sleeve (13) is connected with a T-shaped supporting plate (14) in a sliding manner.

5. The wire-electrode cutting jig for die manufacturing according to claim 4, characterized in that: the bottom side inner wall of the vertical sleeve (13) is fixedly connected with an electrifying spring (15), and the top end of the electrifying spring (15) is fixedly connected with the bottom side of the T-shaped supporting plate (14).