CN214980614U

CN214980614U - Ejector rod type oil press die mounting auxiliary device

Info

Publication number: CN214980614U
Application number: CN202121194486.9U
Authority: CN
Inventors: 凌欧杰; 覃超庆; 覃超晗; 覃超腾
Original assignee: Liuzhou Binfa Machinery Co ltd
Current assignee: Liuzhou Binfa Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a sheet metal component processing equipment field specifically discloses a ejector pin formula hydraulic press die holding auxiliary device, include: the middle support, the activity slider that has positioning hole, first expansion bracket, first fixed slider, the second expansion bracket, the fixed slider of second, first introduction seat, the seat is introduced to the second, the spigot surface, first blind rivet subassembly, the second blind rivet subassembly. The utility model discloses a embolia movable slider on the ejector pin of hydraulic press, make the intermediate strut keep parallel, again according to the length of the first expansion bracket of width adjustment of mould and second expansion bracket in order to confirm the installation distance between the leading-in seat of first introduction and second, install the leading-in seat of first introduction and second on the accurate position of hydraulic press workstation, can lead the position of mould when the direct installation of leading-in seat all around through the mould is just, make the mould embolia accurately on the ejector pin of hydraulic press, and the installation effectiveness has been promoted, and can also effectively reduce the collision between mould and the ejector pin.

Description

Ejector rod type oil press die mounting auxiliary device

Technical Field

The utility model belongs to sheet metal component processing equipment field, in particular to ejector pin formula hydraulic press die holding auxiliary device.

Background

When a sheet metal part is processed, various dies are generally used to perform processes such as blanking, trimming, forming, punching, and crimping, and the dies are used by being mounted on a punch press or an oil press.

When the die is used on the oil press, the lower die holder and the workbench of the oil press are mutually installed, the die core capable of moving up and down is installed in the lower die holder, the workbench of the oil press can carry an ejector rod, the ejector rod can upwards extend out of the workbench under the action of an oil cylinder, therefore, when the lower die holder of the die is installed, the ejector rod through hole at the bottom of the die and the ejector rod of the oil press need to be mutually aligned, and the die core is driven to lift by the lifting of the ejector rod of the oil press.

However, the lower die base needs to be hung by a crane and installed, and the ejector rod through hole is formed in the bottom of the lower die base, so that the lower die base is difficult to be installed in place intuitively and accurately, the ejector rod is damaged due to the fact that a die collides with the ejector rod in the installation process, the service life of the ejector rod of the oil press is influenced after the ejector rod is damaged, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ejector pin formula hydraulic press die holding auxiliary device to when overcoming the installation mould on current hydraulic press, be difficult for finding accurate position and the easy impaired defect of hydraulic press ejector pin.

In order to achieve the above object, the utility model provides a ejector pin formula hydraulic press die holding auxiliary device, include: an intermediate bracket including opposing first and second ends; the two movable sliding blocks are connected with the middle bracket in a sliding mode through first guide parts, so that the movable sliding blocks can slide between the first end and the second end, and positioning through holes are formed in the movable sliding blocks; the first telescopic frame comprises a third end and a fourth end which are opposite, the third end is in sliding connection with the first end through a second guide part so that the first telescopic frame can extend outwards from the first end, and the fourth end is provided with a first fixed sliding block; the second telescopic frame comprises a fifth end and a sixth end which are opposite, the fifth end is in sliding connection with the second end through a third guide part so that the second telescopic frame can extend outwards from the second end, and the sixth end is provided with a second fixed sliding block; the first guide-in seat is provided with a first sliding groove, one end of the first sliding groove extends outwards from the top end of the first guide-in seat and forms a first notch, the first fixed sliding block can be inserted into the first sliding groove through the first notch, and the first guide-in seat is connected with a workbench of the oil press through a first blind rivet assembly; the second guide seat is provided with a second sliding groove, one end of the second sliding groove extends outwards from the top end of the second guide seat to form a second notch, the second fixed sliding block can be inserted into the second sliding groove through the second notch, and the second guide seat is connected with a workbench of the oil press through a second rivet component.

Preferably, in the above technical solution, a movable slider mounting groove is provided in the middle of the middle support, and the direction of the movable slider mounting groove is from the first end to the second end; the movable sliding block can pass through the movable sliding block mounting groove.

Preferably, in the above technical solution, the first guide portion includes a first concave rail and a first convex rail that are matched with each other, the first concave rail is disposed on either side of the movable slider mounting groove and the movable slider, and the first convex rail is disposed on the other side of the movable slider mounting groove and the movable slider.

Preferably, in the above technical solution, the third end is provided with a first mounting opening, and one side of the first mounting opening extends outward from the third end.

Preferably, in the above-described aspect, the second guide portion includes a second groove rail and a second projection rail that are engaged with each other, the second groove rail is provided on either one of a side portion of the third end and the first mounting opening, and the second projection rail is provided on the other of the side portion of the third end and the first mounting opening.

Preferably, in the above technical solution, the fifth end is provided with a second mounting opening, and one side of the second mounting opening extends outward from the fifth end.

Preferably, in the above technical solution, the third guide portion includes a third concave rail and a third convex rail that are matched with each other, the third concave rail is disposed on either one of the side portions of the fifth end and the second mounting opening, and the third convex rail is disposed on the other one of the side portions of the fifth end and the second mounting opening.

Preferably, in the above technical scheme, the third end and the fifth end are both provided with locking screws, and the locking screws can lock the third end and the fifth end on the middle support.

Preferably, in the above technical solution, the cross sections of the first fixed sliding block and the second fixed sliding block are trapezoidal, and the width of the root end of the first fixed sliding block and the width of the root end of the second fixed sliding block are smaller than the width of the protruding end.

Preferably, in the above technical solution, both the top end of the first introduction seat and the top end of the second introduction seat are provided with introduction surfaces, and the introduction surfaces can introduce the workpiece into an area between the first introduction seat and the second introduction seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a ejector pin formula hydraulic press die holding auxiliary device is through emboliaing the movable slide block on the ejector pin of hydraulic press, thereby the rotational degree of freedom of support in the middle of the restriction, make the middle support keep parallel, again according to the length of the first expansion bracket of width adjustment of mould and second expansion bracket with confirm the installation distance between the leading-in seat of first introduction seat and second, install the leading-in seat of first introduction seat and second on the workstation of hydraulic press, demolish middle support and expansion bracket, when the installation mould, can directly lead the mounted position through leading-in seat all around, make the mould accurately embolia on the ejector pin of hydraulic press, not only promote die holding efficiency, and can also effectively reduce the collision between mould and the ejector pin.

2. The utility model has the advantages of simple structure, conveniently receive and put and easily install, the in-process of installation is used to the mould that can adapt to not unidimensional through the distance between first expansion bracket and the second expansion bracket.

3. The utility model provides a first fixed sliding block and second fixed sliding block's cross section is down trapezoidal, can make the cooperation between the spout of fixed sliding block and introduction seat inseparabler, and when the expansion bracket removed to two directions, the messenger introduced the seat and also can follow two directions and carry out synchronous motion, and the error is less during synchronous motion.

4. The utility model provides a top of leading-in seat is provided with the leading-in face that becomes 45 degrees angle slopes respectively, and it can play good leading-in effect when die holding, and the process that makes die holding is more convenient, and the degree of accuracy is higher.

Drawings

Fig. 1 is a structural diagram of the ejector pin type oil press die mounting auxiliary device of the present invention.

Fig. 2 is a structural view of the movable slider.

Fig. 3 is a structural view of the intermediate bracket.

Fig. 4 is a structural view of the first and second telescopic frames.

Fig. 5 is a structural view of the first introduction seat and the second introduction seat.

Description of the main reference numerals:

1-middle support, 11-first end, 12-second end, 13-movable slide block mounting groove, 14-first guide part, 141-first concave rail and 142-first convex rail;

2-movable slide block, 21-positioning through hole;

3-a first telescopic frame, 31-a third end, 32-a fourth end, 33-a first fixed sliding block, 34-a first mounting opening, and 35-a locking screw;

4-second guide, 41-second groove track, 42-second land track;

5-a second telescopic frame, 51-a fifth end, 52-a sixth end, 53-a second fixed sliding block and 54-a second mounting opening;

6-third guide, 61-third groove track, 62-third land track;

7-a first guide seat, 71-a first chute, 72-a first notch and 73-a guide surface;

8-a first blind rivet assembly;

9-a second guide seat, 91-a second chute and 92-a second notch;

10-second blind rivet assembly.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1 to 5, the ejector pin hydraulic press die mounting auxiliary device in this embodiment includes: the middle support 1, the first end 11, the second end 12, the movable slider mounting groove 13, the first guide portion 14, the first concave rail 141, the first convex rail 142, the movable slider 2, the positioning through hole 21, the first expansion bracket 3, the third end 31, the fourth end 32, the first fixed slider 33, the first mounting port 34, the locking screw 35, the second guide portion 4, the second concave rail 41, the second convex rail 42, the second expansion bracket 5, the fifth end 51, the sixth end 52, the second fixed slider 53, the second mounting port 54, the third guide portion 6, the third concave rail 61, the third convex rail 62, the first guide seat 7, the first slide groove 71, the first notch 72, the guide surface 73, the first blind rivet assembly 8, the second guide seat 9, the second slide groove 91, the second notch 92, and the second blind rivet assembly 10.

The intermediate bracket 1 comprises opposite first and second ends 11, 12; the number of the movable sliding blocks 2 is two, the two movable sliding blocks 2 are connected with the middle support 1 in a sliding mode through the first guide parts 14, so that the movable sliding blocks 2 can slide between the first ends 11 and the second ends 12, the movable sliding blocks 2 are provided with positioning through holes 21, and the positioning through holes 21 penetrate through the top surfaces and the bottom surfaces of the movable sliding blocks 2; a movable sliding block mounting groove 13 is formed in the middle of the middle support 1, and the direction of the movable sliding block mounting groove 13 is from the first end 11 to the second end 12; the movable sliding block 2 can pass through the movable sliding block mounting groove 13; the first guide portion 14 includes a first concave rail 141 and a first convex rail 142 which are matched with each other, the first concave rail 141 is opened at a side portion of the slider mounting groove 13, and the first convex rail 142 is disposed at both sides of the movable slider 2.

The first telescopic frame 3 comprises a third end 31 and a fourth end 32 which are opposite, the third end 31 is connected with the first end 11 in a sliding way through a second guide part 4 so as to enable the first telescopic frame 3 to extend outwards from the first end 11, and the fourth end 32 is provided with a first fixed sliding block 33; the third end 31 is provided with a first mounting opening 34, and one side of the first mounting opening 34 extends outwards from the third end 31 to form a U-shaped opening; the second guide portion 4 includes a second groove rail 41 and a second protrusion rail 42 which are engaged with each other, the second groove rail 41 is opened at both sides of the third end 31, and the second protrusion rail 42 is provided at both inner side surfaces of the first mounting opening 34.

The second expansion bracket 5 comprises a fifth end 51 and a sixth end 52 which are opposite, the fifth end 51 is connected with the second end 12 in a sliding way through a third guide part 6 so as to enable the second expansion bracket 5 to extend outwards from the second end 12, and the sixth end 52 is provided with a second fixed sliding block 53; the fifth end 51 is provided with a second mounting opening 54, and one side of the second mounting opening 54 extends outwards from the fifth end 51 to form a U-shaped opening; the third guide part 6 comprises a third concave rail 61 and a third convex rail 62 which are matched with each other, the third concave rail 61 is arranged at two sides of the fifth end 51, and the third convex rail 62 is arranged at two inner side surfaces of the second mounting opening 54; the third end 31 and the fifth end 51 are each provided with a locking screw 35, and the locking screws 35 can lock the third end 31 and the fifth end 51 on the intermediate bracket 1.

The first guide seat 7 is provided with a first sliding groove 71, the first sliding groove 71 points to the top of the first guide seat 7 from the bottom of the first guide seat, one end of the first sliding groove 71 extends outwards from the top end of the first guide seat 7 and forms a first notch 72, the first fixed sliding block 33 can be inserted into the first sliding groove 71 through the first notch 72 and slides along the first sliding groove, and the first guide seat 7 is connected with the workbench of the oil press through the first rivet assembly 8.

The second guide seat 9 is provided with a second sliding groove 91, the second sliding groove 91 is directed to the top of the second guide seat 9 from the bottom of the second guide seat 9, one end of the second sliding groove 91 extends outwards from the top end of the second guide seat 9 and forms a second notch 92, the second fixed sliding block 53 can be inserted into the second sliding groove 91 through the second notch 92 and slides along the second sliding groove, and the second guide seat 9 is connected with the workbench of the oil press through the second blind rivet assembly 10.

The cross sections of the first fixed sliding block 33 and the second fixed sliding block 53 are trapezoidal, and the width of the root end of the first fixed sliding block 33 and the width of the root end of the second fixed sliding block 53 are smaller than that of the protruding end; both the tip of the first introduction seat 7 and the tip of the second introduction seat 9 are provided with an introduction surface 73 inclined at 45 degrees obliquely downward, and the introduction surface 73 can introduce the workpiece into the region between the first introduction seat 7 and the second introduction seat 9.

Next, the working principle of the ejector pin type hydraulic press die mounting auxiliary device in this embodiment will be described in detail to make those skilled in the art understand the present invention:

in the using process, the positioning through hole 21 on the movable sliding block 2 is firstly sleeved on the ejector rod of the working table of the oil press, so that the middle support 1 is in a state of being parallel to the working table of the oil press, then the distance between the first telescopic frame 3 and the second telescopic frame 5 is adjusted according to the size of the die and is fixed through the locking screw 35, the first sliding groove 71 of the first guide seat 7 is sleeved in the first fixed sliding block 33, the first guide seat 7 is fixed in the T-shaped groove of the working table of the oil press through the first rivet assembly 8, the second sliding groove 91 of the second guide seat 9 is sleeved in the second fixed sliding block 53, and the second guide seat 9 is fixed in the T-shaped groove of the working table of the oil press through the second rivet assembly 10.

After the first guide seat 7 and the second guide seat 9 are installed, the middle support 1 and the first expansion bracket 3 and the second expansion bracket 5 fixed at the two ends of the middle support are pulled out along the direction of the ejector rod, so that the first fixed slide block 33 and the second fixed slide block 53 slide out of the first notch 72 and the second notch 92 respectively.

To sum up, the utility model discloses a embolia movable sliding block on the ejector pin of hydraulic press to the rotational degree of freedom of support in the middle of the restriction, make middle support keep parallel, again according to the length of the first expansion bracket of width adjustment of mould and second expansion bracket with confirm the installation distance between the leading-in seat of first introduction seat and second, install the leading-in seat of first introduction seat and second on the workstation of hydraulic press, demolish middle support and expansion bracket, when the installation mould, can directly lead the mounted position through leading-in seat all around, make the mould embolia accurately on the ejector pin of hydraulic press, not only promote the mould installation effectiveness, but also can effectively reduce the collision between mould and the ejector pin.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a ejector pin formula hydraulic press mould installation auxiliary device which characterized in that includes:

an intermediate bracket (1) comprising opposite first (11) and second (12) ends;

the two movable sliding blocks (2) are connected with the middle bracket (1) in a sliding mode through first guide parts (14) so that the movable sliding blocks (2) can slide between the first end (11) and the second end (12), and positioning through holes (21) are formed in the movable sliding blocks (2);

the first telescopic frame (3) comprises a third end (31) and a fourth end (32) which are opposite, the third end (31) is connected with the first end (11) in a sliding mode through a second guide part (4) so that the first telescopic frame (3) can extend outwards from the first end (11), and the fourth end (32) is provided with a first fixed sliding block (33);

the second telescopic frame (5) comprises a fifth end (51) and a sixth end (52) which are opposite, the fifth end (51) is connected with the second end (12) in a sliding mode through a third guide part (6) so that the second telescopic frame (5) can extend outwards from the second end (12), and a second fixed sliding block (53) is arranged at the sixth end (52);

the first guide seat (7) is provided with a first sliding groove (71), one end of the first sliding groove (71) extends outwards from the top end of the first guide seat (7) and forms a first notch (72), the first fixed sliding block (33) can be inserted into the first sliding groove (71) through the first notch (72), and the first guide seat (7) is connected with a workbench of the oil press through a first rivet assembly (8);

the second guide seat (9) is provided with a second sliding groove (91), one end of the second sliding groove (91) extends outwards from the top end of the second guide seat (9) to form a second notch (92), the second fixing sliding block (53) can be inserted into the second sliding groove (91) through the second notch (92), and the second guide seat (9) is connected with a workbench of the oil press through a second rivet assembly (10).

2. The ejector rod type oil press die mounting auxiliary device is characterized in that a movable slide block mounting groove (13) is formed in the middle of the middle support (1), and the direction of the movable slide block mounting groove (13) is from the first end (11) to the second end (12); the movable sliding block (2) can pass through the movable sliding block mounting groove (13).

3. The ejector pin press mold installation auxiliary device according to claim 2, wherein the first guide portion (14) includes a first concave rail (141) and a first convex rail (142) that are engaged with each other, the first concave rail (141) is provided on a side portion of either one of the movable slide block mounting groove (13) and the movable slide block (2), and the first convex rail (142) is provided on a side portion of the other one of the movable slide block mounting groove (13) and the movable slide block (2).

4. The ejector rod type oil press die mounting auxiliary device as claimed in claim 1, wherein the third end (31) is opened with a first mounting opening (34), and one side of the first mounting opening (34) extends outwards from the third end (31).

5. The ejector pin press die attachment auxiliary device as claimed in claim 4, wherein the second guide portion (4) includes a second groove rail (41) and a second protrusion rail (42) that are engaged with each other, the second groove rail (41) is provided on a side of either one of the third end (31) and the first attachment opening (34), and the second protrusion rail (42) is provided on a side of the other one of the third end (31) and the first attachment opening (34).

6. The ejector pin press die attachment auxiliary device as claimed in claim 1, wherein the fifth end (51) is opened with a second attachment opening (54), and one side of the second attachment opening (54) extends outward from the fifth end (51).

7. The ejector pin press die attachment auxiliary device as claimed in claim 6, wherein the third guide portion (6) comprises a third groove rail (61) and a third protrusion rail (62) which are engaged with each other, the third groove rail (61) is provided on a side of either one of the fifth end (51) and the second attachment opening (54), and the third protrusion rail (62) is provided on a side of the other one of the fifth end (51) and the second attachment opening (54).

8. The ejector pin press die attach aid of claim 1, wherein the third end (31) and the fifth end (51) are each provided with a locking screw (35), the locking screws (35) being capable of locking the third end (31) and the fifth end (51) to the intermediate bracket (1).

9. The ejector pin press die attachment auxiliary device as claimed in claim 1, wherein the first and second retainer blocks (33, 53) are trapezoidal in cross section, and a width of a root end of the first and second retainer blocks (33, 53) is smaller than a width of a protruding end.

10. The ejector pin press die attachment auxiliary device according to claim 1, wherein a leading surface (73) is provided at each of a top end of the first guide seat (7) and a top end of the second guide seat (9), and the leading surface (73) is capable of leading a workpiece into a region between the first guide seat (7) and the second guide seat (9).