CN215657354U

CN215657354U - A mold clamping fixture for a punch

Info

Publication number: CN215657354U
Application number: CN202121556912.9U
Authority: CN
Inventors: 倪集诚
Original assignee: Dongguan Sanhao Precision Machinery Co ltd
Current assignee: Dongguan Sanhao Precision Machinery Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-28
Anticipated expiration: 2031-07-08

Abstract

The utility model provides a mould clamping tool of punch press, includes: the punching machine comprises a punching machine body, wherein a processing table is fixedly arranged in the punching machine body, a moving mechanism is arranged in the processing table, the mechanism comprises a first threaded rod, a moving block is connected to the surface of the first threaded rod in a threaded manner, four limiting plates are arranged above the moving block, and adjusting mechanisms are arranged in the four limiting plates respectively, so that the punching machine has the following advantages: through moving mechanism, adjust the position of four limiting plates, the mould to different sizes all can press from both sides tightly and fix, prevents that the different moulds of punch press replacement because fixed stable inadequately to new mould, the mould slope leads to the accessory of processing to produce the substandard product, influences the yield, adjusts through spring and T type pole are flexible inside the recess, can laminate with the mould on different specification surfaces to the fixed clamp of the mould of satisfying different specifications presss from both sides tightly.

Description

Mould clamping tool of punch press

Technical Field

The utility model relates to a lathe mould field, concretely relates to mould clamping tool of punch press.

Background

The punch press is a stamping type press. In production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application.

The staff passes through the mould, carry out the blanking with panel, punch a hole, the shaping, wait technology to produce a lot of accessories, but current lathe is fixed the mould with fixed not yet complete device to the clamping of mould, it is fixed now often to punch through the nut, but when changing not unidimensional mould, it is relatively poor to punch fixed stability through current nut, can lead to the mould to incline in processing platform inside, cause the error to panel processing, lead to out the substandard product, break away from the processing platform even in the course of working, splash the outside and lead to the fact certain potential safety hazard to the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that a worker can produce a plurality of accessories by processes of blanking, punching, forming, and the like through a die, but the existing machine tool does not have a complete device for fixing the die for clamping and fixing the die, the existing machine tool usually adopts a nut for punching and fixing, but when the die with different sizes is replaced, the existing nut for punching and fixing has poor stability, so that the die can incline in a processing table, the error is caused in processing the plate, defective products are produced, even the nut is separated from the processing table in the processing process, and the outer part splashes out to cause certain potential safety hazard to the worker, the die clamping jig of a punching machine is provided, the positions of four limit plates can be adjusted through a moving mechanism, the dies with different sizes can be clamped and fixed, and the different dies can be prevented from being replaced by the punching machine, because the new die is not fixed stably enough, the die inclines, the processed accessories generate inferior-quality products, the yield is influenced, the spring and the T-shaped rod are telescopically adjusted in the groove, and the die can be attached to dies with different specifications and surfaces so as to meet the requirements of fixing and clamping the dies with different specifications.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a mould clamping tool of punch press, includes: the punch press, the inside fixed mounting of punch press has the processing platform, the inside of processing platform is provided with moving mechanism, the mechanism includes first threaded rod, the surperficial threaded connection of first threaded rod has the movable block, the top of movable block is provided with four limiting plates, the inside of four limiting plates all is provided with adjustment mechanism, adjustment mechanism includes the spring, the one end fixedly connected with regulating block of spring, four one side of limiting plate is provided with same piece mould, the top that the surface of punch press is located the mould is provided with the upper die base.

As a preferred technical scheme of the present invention, the moving mechanism includes a first threaded rod, two sides of the interior of the machining table are respectively rotatably connected with the first threaded rod and a first slide bar, one end of the first threaded rod penetrates through the machining table and extends to the outside, threads at two ends of the first threaded rod are oppositely arranged, two end surfaces of the first threaded rod are respectively in threaded sleeve connection with a moving block, and two end surfaces of the first slide bar are respectively in movable sleeve connection with the moving block.

As a preferred technical scheme of the utility model, a second threaded rod is movably inserted into the adjacent moving block, threads at two ends of the second threaded rod are arranged oppositely, one end of the second threaded rod penetrates through the moving block and extends to the outside, and limiting plates are sleeved on the surfaces of two ends of the second threaded rod in a threaded manner.

According to a preferable technical scheme, the adjusting mechanism comprises springs, five grooves are formed in the two adjacent sides of the interior of the limiting plate, the springs are fixedly connected in the five grooves, and one end of each spring is fixedly connected with a movable block.

As a preferred technical scheme of the utility model, one side of the movable block is fixedly connected with a T-shaped rod, one end of the T-shaped rod is fixedly connected with an adjusting block, the length of the T-shaped rod is matched with the depth of the groove, and the width of the groove is matched with the width of the adjusting block.

The utility model has the following advantages: through moving mechanism, adjust the position of four limiting plates, the mould to different sizes all can press from both sides tightly and fix, prevents that the different moulds of punch press replacement because fixed stable inadequately to new mould, the mould slope leads to the accessory of processing to produce the substandard product, influences the yield, adjusts through spring and T type pole are flexible inside the recess, can laminate with the mould on different specification surfaces to the fixed clamp of the mould of satisfying different specifications presss from both sides tightly.

Drawings

Fig. 1 is a schematic view of an overall structure of a mold clamping jig of a punching machine according to a preferred embodiment of the present invention;

fig. 2 is a schematic top view of a processing table of a mold clamping jig of a punching machine according to a preferred embodiment of the utility model;

fig. 3 is a schematic view of a mold clamping fixture of a punching machine according to a preferred embodiment of the present invention, partially enlarged at a position a in fig. 1;

fig. 4 is a schematic view of a mold clamping fixture of a punching machine according to a preferred embodiment of the present invention, partially enlarged at a position B of fig. 2;

fig. 5 is a schematic perspective view of a moving mechanism of a mold clamping jig of a punch press according to a preferred embodiment of the present invention.

Description of reference numerals: 1. punching; 2. a processing table; 3. a moving mechanism; 31. a first threaded rod; 32. a first slide bar; 33. a moving block; 34. a second threaded rod; 35. a limiting plate; 4. an adjustment mechanism; 41. a spring; 42. a groove; 43. a movable block; 44. a T-shaped rod; 45. an adjusting block; 5. a mold; 6. an upper die holder.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Example one

Referring to fig. 1-5, the present invention provides a mold clamping fixture for a punching machine, comprising: the punching machine comprises a punching machine 1, a processing table 2 is fixedly installed inside the punching machine 1, a moving mechanism 3 is arranged inside the processing table 2 and comprises a first threaded rod 31, a moving block 33 is in threaded connection with the surface of the first threaded rod 31, four limiting plates 35 are arranged above the moving block 33, adjusting mechanisms 4 are arranged inside the four limiting plates 35 respectively, each adjusting mechanism 4 comprises a spring 41, one end of each spring 41 is fixedly connected with an adjusting block 45, one side of each limiting plate 35 is provided with the same die 5, an upper die base 6 is arranged on the surface of the punching machine 1 above the corresponding die 5, the positions of the four limiting plates 35 can be adjusted through the moving mechanism 3, the dies 5 with different sizes can be clamped and fixed, the punching machine 1 is prevented from replacing different dies 5, and the machined accessories generate defective products due to the fact that the new dies 5 are not stably fixed and the dies 5 are inclined, affecting yield.

Specifically, the moving mechanism 3 comprises a first threaded rod 31, two sides of the interior of the processing table 2 are respectively and rotatably connected with the first threaded rod 31 and a first sliding rod 32, one end of the first threaded rod 31 penetrates through the processing table 2 and extends to the exterior, threads at two ends of the first threaded rod 31 are arranged oppositely, moving blocks 33 are respectively sleeved on the surfaces of two ends of the first threaded rod 31 in a threaded manner, and the two end surfaces of the first sliding bar 32 are movably sleeved with moving blocks 33, the position of the moving blocks 33 is driven to be adjusted through the rotation of the first threaded rod 31, can adjust the length phase-match of movable block 33 and new mould 5, the inside activity of adjacent movable block 33 is pegged graft and is had second threaded rod 34, and second threaded rod 34 both ends screw thread is opposite setting, and the one end of second threaded rod 34 runs through movable block 33 and extends to the outside, and the equal screw thread of both ends surface of second threaded rod 34 has cup jointed limiting plate 35, rotates through rotating second threaded rod 34. The limiting plate 35 driving the surface of the second threaded rod 34 is matched with the width of the new mold 5, and the limiting plate 35 is matched with the new mold 5 to fix and clamp the mold 5 to prevent the mold 5 from inclining and influence the qualified finished product rate of accessories.

Example two

In the first embodiment, the adjusting mechanism 4 is absent, when the molds 5 placed on the surface of the processing table 2 are of different specifications, such as square, circular, etc., for better clip-on securement, and referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that the adjusting mechanism 4 includes a spring 41, five grooves 42 are respectively formed on two sides inside the limiting plate 35, the spring 41 is fixedly connected inside the five grooves 42, a movable block 43 is fixedly connected to one end of the spring 41, a T-shaped rod 44 is fixedly connected to one side of the movable block 43, an adjusting block 45 is fixedly connected to one end of the T-shaped rod 44, the length of the T-shaped rod 44 is matched with the depth of the groove 42, the width of the groove 42 is matched with the width of the adjusting block 45, and the spring 41 and the T-shaped rod 44 are used for telescopic adjustment inside the groove 42, can be attached to the molds 5 with different specification surfaces so as to meet the fixation and clamping of the molds 5 with different specifications.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mold clamping fixture for a punching machine, characterized in that it comprises: a punching machine (1), a processing table (2) is fixedly installed inside the punching machine (1), and a processing table (2) is arranged inside There is a moving mechanism (3), the mechanism includes a first threaded rod (31), a surface of the first threaded rod (31) is threadedly connected with a moving block (33), and a moving block (33) is provided above the moving block (33). Four limit plates (35), the inside of the four limit plates (35) are all provided with an adjustment mechanism (4), the adjustment mechanism (4) includes a spring (41), the spring (41) is One end is fixedly connected with an adjustment block (45), one side of the four limit plates (35) is provided with the same mold (5), and the surface of the punch (1) is located above the mold (5) and is provided with an upper mold (5). Die base (6).

2. The die clamping fixture of a punch press according to claim 1, wherein the moving mechanism (3) comprises a first threaded rod (31), and the inner two sides of the processing table (2) A first threaded rod (31) and a first sliding rod (32) are respectively rotatably connected, one end of the first threaded rod (31) extends through the processing table (2) to the outside, and the first threaded rod (31) has two The end threads are oppositely arranged, the two end surfaces of the first threaded rod (31) are threadedly sleeved with moving blocks (33), and both end surfaces of the first sliding rod (32) are movably sleeved with moving blocks (33). block (33).

3. The die clamping fixture of a punch press according to claim 2, wherein a second threaded rod (34) is movably inserted inside the adjacent moving block (33), and the second thread The threads at both ends of the rod (34) are arranged in opposite directions, one end of the second threaded rod (34) extends through the moving block (33) to the outside, and both ends of the second threaded rod (34) are threaded to a limited extent. bit plate (35).

4. A die clamping fixture for a punch press according to claim 1, wherein the adjusting mechanism (4) comprises a spring (41), and both sides of the limiting plate (35) are provided with Five grooves (42), the five grooves (42) are fixedly connected with a spring (41) inside, and one end of the spring (41) is fixedly connected with a movable block (43).

5. The die clamping fixture of a punch press according to claim 4, wherein a T-bar (44) is fixedly connected to one side of the movable block (43), and the T-bar (44) ) is fixedly connected with an adjusting block (45), the length of the T-bar (44) matches the depth of the groove (42), and the width of the groove (42) is the same as the width of the adjusting block (45). match.