CN212397888U - Auxiliary positioning device for punch press - Google Patents

Abstract

The utility model discloses an auxiliary positioning device for a punch press, which belongs to the technical field of punch press processing, and comprises a frame platform arranged on the upper side of a processing platform, a die arranged on the inner side of the frame platform is arranged on the upper end of the processing platform, a punching mechanism arranged right above the die is arranged on the upper end of the processing platform, a holding tank matched with the frame platform is arranged on the upper end of the processing platform, the lower end of the frame platform extends into the holding tank, a plurality of first compression springs which are uniformly distributed are fixedly connected between the lower end of the frame platform and the lower inner wall of the holding tank, a plurality of positioning blocks which are uniformly distributed are arranged on the upper side of the frame platform, the outer ends of the positioning blocks extend to the outer side of the frame platform, a T-shaped slider is fixedly connected with the lower ends of the positioning blocks, the process of punching processing on the square plate by the punch press can be conveniently positioned by workers, positioning holes do not need to be formed, and therefore the machining efficiency of the punch is effectively guaranteed.

Description

Auxiliary positioning device for punch press

Technical Field

The utility model relates to a punch press processing technology field, more specifically say, relate to an auxiliary positioning device for punch press.

Background

The punching machine is a punching press, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications compared with the traditional machining, so that the punching press is more and more widely used.

At present, in the process of punching a square plate (hereinafter referred to as a "square plate") by a punch press, the square plate to be processed is generally positioned by a positioning hole and a positioning column, so that the deviation phenomenon of the square plate in the processing process is effectively avoided, the positioning column is generally installed on a processing table, the positioning hole is generally arranged on the square plate to be processed, in order to ensure the positioning precision, the hole diameter of the positioning hole needs to be matched with the positioning column, a large gap cannot exist, otherwise, disturbance easily exists, however, the positioning mode not only increases the process of arranging the positioning hole, but also causes great difficulty for a worker when combining the positioning hole and the positioning column, and the processing efficiency of the punch press is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an auxiliary positioning device for punch press, it can realize carrying out the in-process of stamping process to the square plate at the punch press, and the staff of being convenient for fixes a position the square plate, and positioning process is simple, swift, need not to set up the locating hole to effectively ensure the machining efficiency of punch press.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An auxiliary positioning device for a punch press comprises a frame-shaped table located on the upper side of a processing table, a die located on the inner side of the frame-shaped table is mounted at the upper end of the processing table, a punching mechanism located right above the die is mounted at the upper end of the processing table, a containing tank matched with the frame-shaped table is formed in the upper end of the processing table in a chiseled mode, the lower end of the frame-shaped table extends into the containing tank, a plurality of first compression springs which are uniformly distributed are fixedly connected between the lower end of the frame-shaped table and the lower inner wall of the containing tank, a plurality of positioning blocks which are uniformly distributed are arranged on the upper side of the frame-shaped table, the outer ends of the positioning blocks extend to the outer side of the frame-shaped table, a T-shaped sliding block is fixedly connected at the lower end of each positioning block, a T-shaped guide groove slidably connected with the T-shaped sliding block is formed in the upper end of the frame-shaped table, a, and the guide cylinder cover is located the frame platform outside, the equal fixedly connected with clamp plate in both ends about the frame platform, the guide cylinder outer end is opened chisel have with clamp plate assorted intercommunication mouth, and the clamp plate runs through its intercommunication mouth that corresponds the position and extends to the guide cylinder outside, can realize carrying out the in-process of stamping process to the side board at the punch press, and the staff of being convenient for fixes a position the side board, and the positioning process is simple, swift, need not to set up the locating hole to effectively ensure the machining efficiency of punch press.

Further, be equipped with the telescopic link in the first compression spring, and both ends are inner wall fixed connection under with frame shape platform lower extreme and the holding tank respectively about the telescopic link, the telescopic link can effectively avoid first compression spring to produce too much non-work displacement deformation, also can be in the movement track of frame shape platform to a certain extent.

Furthermore, a plurality of evenly distributed material taking grooves are formed in the upper end of the frame-shaped platform, and after the square plate is punched, the material taking grooves can facilitate a worker to stretch hands into the lower portion of the square plate, so that the worker can take materials conveniently.

Furthermore, the one end fixedly connected with handle that the clamp plate is located the guide cylinder outside, and the inside fixedly connected with strengthening rib of handle, the handle can make things convenient for the staff to press the clamp plate more and move, and the strengthening rib can increase the intensity of handle, makes the difficult emergence fracture of handle.

Furthermore, one end of the positioning block, which is close to the mold, is fixedly connected with a rubber layer, the thickness of the rubber layer is 3-5mm, when the two paired positioning blocks clamp the square plate to be processed, the rubber layer can play a certain buffer protection role on the square plate, and the rubber layer has small thickness, so that the influence of the rubber layer on the clamping effect of the positioning block on the square plate can be effectively avoided.

Further, the guide cylinder inner wall is provided with a polishing layer, an arc guide angle is formed in an upper opening of the guide cylinder, the polishing layer and the arc guide angle can fully reduce friction force between the guide cylinder inner wall and the positioning block, the positioning block can enter the guide cylinder more smoothly, and meanwhile abrasion between the positioning block and the guide cylinder can also be reduced.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize carrying out the in-process of stamping process to the side board at the punch press, and the staff of being convenient for fixes a position the side board, and the location process is simple, swift, need not to set up the locating hole to effectively ensure the machining efficiency of punch press.

(2) Be equipped with the telescopic link in the first compression spring, and both ends are inner wall fixed connection under with frame shape platform lower extreme and the holding tank respectively about the telescopic link, and the telescopic link can effectively avoid first compression spring to produce too much inoperative to the displacement deformation, also can be in the removal orbit of frame shape platform to a certain extent.

(3) The upper end of the frame-shaped platform is provided with a plurality of uniformly distributed material taking grooves, and after the square plate is stamped, the material taking grooves can facilitate a worker to stretch a hand into the lower part of the square plate, so that the worker can take materials conveniently.

(4) The one end fixedly connected with handle that the clamp plate is located the guide cylinder outside, and the inside fixedly connected with strengthening rib of handle, the handle can make things convenient for the staff to press the clamp plate more and move, and the strengthening rib can increase the intensity of handle, makes the difficult emergence fracture of handle.

(5) The rubber layer is fixedly connected to one end, close to the die, of each positioning block, the thickness of the rubber layer is 3-5mm, when the two paired positioning blocks clamp the square plate to be processed, the rubber layer can play a certain buffering protection role on the square plate, and the rubber layer is small in thickness, so that the effect that the rubber layer influences the clamping effect of the positioning blocks on the square plate can be effectively avoided.

(6) The guide cylinder inner wall is equipped with polishing layer, and guide cylinder upper mouth portion has seted up the circular arc lead angle, and polishing layer and circular arc lead angle can fully reduce the frictional force between guide cylinder inner wall and the locating piece, make the locating piece can enter into the guide cylinder more smoothly, also can reduce the wearing and tearing between locating piece and the guide cylinder simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a top view of the material placing table of the present invention;

fig. 4 is a schematic structural diagram of the present invention when positioning is completed.

The reference numbers in the figures illustrate:

the device comprises a processing table 1, a die 2, a stamping mechanism 3, a frame table 4, an accommodating groove 5, a first compression spring 6, a positioning block 7, a sliding block 8T, a guide groove 9T, a second compression spring 10, a guide cylinder 11, a pressing plate 12, a communication port 13, a telescopic rod 14, a material taking groove 15, a handle 16 and a rubber layer 17.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, an auxiliary positioning device for a punch press comprises a frame table 4 located on an upper side of a processing table 1, the frame table 4 has a specific shape as shown in fig. 3, a mold 2 located inside the frame table 4 is installed at an upper end of the processing table 1, a stamping mechanism 3 located right above the mold 2 is installed at an upper end of the processing table 1, the mold 2 and the stamping mechanism 3 are all in the prior art, and are not described herein again, an accommodating groove 5 matched with the frame table 4 is formed at the upper end of the processing table 1, a lower end of the frame table 4 extends into the accommodating groove 5, a plurality of first compression springs 6 uniformly distributed are fixedly connected between the lower end of the frame table 4 and a lower inner wall of the accommodating groove 5, a plurality of positioning blocks 7 uniformly distributed are arranged on the upper side of the frame table 4, outer ends of the positioning blocks 7 extend to an outer side of the frame table 4, referring to fig. 3, a specific distribution position of the positioning blocks 7 is shown in fig. 3, and, referring to fig. 1-2, the positioning block 7 is disposed on the outer portion of the frame-shaped platform 4 and has a right trapezoid cross section, as shown in fig. 1.

Referring to fig. 1-2, the lower end of the positioning block 7 is fixedly connected with a T-shaped slider 8, the upper end of the frame-shaped table 4 is drilled with a T-shaped guide groove 9 slidably connected with the T-shaped slider 8, the specific distribution position of the T-shaped guide groove 9 is shown in fig. 3, the T-shaped slider 8 and the T-shaped guide groove 9 are matched with each other, the positioning block 7 can be slidably connected to the upper end of the frame-shaped table 4, the sliding direction of the positioning block 7 is matched with the track of the T-shaped guide groove 9, a second compression spring 10 is fixedly connected between the outer end of the T-shaped slider 8 and the inner wall of the T-shaped guide groove 9, the specific position of the second compression spring 10 is shown in fig. 1, under the action of the second compression spring 10, the paired positioning blocks 7 are separated from each other as far as possible, the upper end of the processing table 1 is fixedly connected with a guide cylinder 11 matched with the frame-shaped table 4, the guide cylinder 11 is sleeved outside the frame-shaped table, 11 outer ends of guide cylinder are opened and are chiseled with clamp plate 12 assorted intercommunication mouth 13, and clamp plate 12 runs through the intercommunication mouth 13 of its corresponding position and extends to the 11 outsides of guide cylinder, the staff can press frame shape platform 4 through clamp plate 12 and move, and clamp plate 12 and intercommunication mouth 13 mutually support and can also play the effect of injecing frame shape platform 4 distance of pushing down, make frame shape platform 4 push down to when the below, its upper surface just flushes with 2 upper surfaces of mould mutually, as shown in figure 4, can realize carrying out the in-process of punching press processing to the board at the punch press, the staff of being convenient for fixes a position the square plate, and positioning process is simple, and swift, need not to set up the locating hole, thereby effectively ensure the machining efficiency of punch press.

Referring to fig. 1, a telescopic rod 14 is arranged in a first compression spring 6, and the upper end and the lower end of the telescopic rod 14 are respectively fixedly connected with the lower end of a frame-shaped platform 4 and the lower inner wall of an accommodating groove 5, the telescopic rod 14 can effectively prevent the first compression spring 6 from generating excessive non-working displacement deformation, and can also prevent the frame-shaped platform 4 from moving to a certain extent, referring to fig. 3, the upper end of the frame-shaped platform 4 is provided with a plurality of uniformly distributed material taking grooves 15, the material taking grooves 15 are specifically distributed as shown in fig. 3, after the square plate is stamped, the material taking grooves 15 can facilitate a worker to extend hands to the lower part of the square plate, so that the worker can take materials conveniently, referring to fig. 1 and fig. 3, one end of a pressing plate 12, which is located outside a guide cylinder 11, is fixedly connected with a handle 16, and reinforcing ribs are fixedly connected inside the handle 16, so that the handle 16, the reinforcing ribs can increase the strength of the handle 16, so that the handle 16 is not easy to break.

Please refer to fig. 1, one end of the positioning block 7 close to the mold 2 is fixedly connected with a rubber layer 17, and the thickness of the rubber layer 17 is 3mm, when the two paired positioning blocks 7 clamp the square plate to be processed, the rubber layer 17 can play a certain role in buffering and protecting the square plate, and because the thickness of the rubber layer 17 is smaller, the rubber layer can be effectively prevented from influencing the clamping effect of the positioning block 7 on the square plate, please refer to fig. 2, the inner wall of the guide cylinder 11 is provided with a polishing layer, and the upper opening part of the guide cylinder 11 is provided with an arc guide angle, the polishing layer and the arc guide angle can fully reduce the friction between the inner wall of the guide cylinder 11 and the positioning block 7, so that the positioning block 7 can enter the guide cylinder 11 more smoothly, and meanwhile, the abrasion between the positioning block.

Referring to fig. 1-3, when a worker needs to position a square plate, the square plate to be processed may be placed on the frame table 4, and the plate to be processed is located at the middle position of each positioning block 7, as shown in fig. 3, then the worker may move the pressing plate 12 downward, the pressing plate 12 may drive the frame table 4 to move downward together, during the downward movement of the frame table 4, the two positioning blocks 7 in pair may move close to each other under the combined action of their own slopes and the guiding cylinder 11, please refer to fig. 4, because of the mutual cooperation between the pressing plate 12 and the communication port 13, the movement of the frame table 4 may be limited, when the frame table 4 moves to the lowest position, the upper surface of the frame table 4 just matches with the upper surface of the mold 2, so that the square plate falls on the mold 2, and at the same time, all the positioning blocks 7 on the frame table 4 may enter the guiding cylinder 11, make two mated locating pieces 7 can press from both sides tight location to the square plate, because the frame shape platform 4 upper end is equipped with many to evenly distributed's locating piece 7, as shown in fig. 3, many to mutually supporting between the locating piece 7, can fully fix a position the square plate on frame shape platform 4 and mould 2, later, the staff alright carry out stamping process with starting stamping mechanism 3 to the square plate on the mould 2.

Please refer to fig. 4, after the square plate is punched, the worker can release the pressing plate 12, the frame-shaped platform 4 can move upwards under the action of the first compression spring 6 and return to the initial position, please refer to fig. 1-3, in the process, due to the interaction between the T-shaped sliding block 8 and the T-shaped guide groove 9 and the second compression spring 10, the two paired positioning blocks 7 can move away from each other and return to the initial position, at this time, the worker can take down the machined square plate, repeat the above steps, punch the next square plate, and can realize the punching process of the punch press on the square plate, the worker can position the square plate conveniently, and the positioning process is simple and fast without arranging a positioning hole, thereby effectively guaranteeing the processing efficiency of the punch press.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides an auxiliary positioning device for punch press, is including frame shape platform (4) that are located processing platform (1) upside, processing platform (1) upper end is installed and is located inboard mould (2) of frame shape platform (4), punching press mechanism (3) that are located directly over mould (2) are installed to processing platform (1) upper end, its characterized in that: the upper end of the processing table (1) is provided with a containing groove (5) matched with the frame-shaped table (4), the lower end of the frame-shaped table (4) extends into the containing groove (5), a plurality of uniformly distributed first compression springs (6) are fixedly connected between the lower end of the frame-shaped table (4) and the lower inner wall of the containing groove (5), a plurality of uniformly distributed positioning blocks (7) are arranged on the upper side of the frame-shaped table (4), the outer ends of the positioning blocks (7) extend to the outer side of the frame-shaped table (4), the lower end of the positioning blocks (7) is fixedly connected with a T-shaped sliding block (8), a T-shaped guide groove (9) connected with the T-shaped sliding block (8) in a sliding manner is arranged at the upper end of the frame-shaped table (4), a second compression spring (10) is fixedly connected between the outer end of the T-shaped sliding block (8) and the inner wall of the T-shaped guide groove (9), a guide cylinder (11) matched with the frame, and guide cylinder (11) cover is located the frame platform (4) outside, equal fixedly connected with clamp plate (12) in both ends about frame platform (4), the chisel has with clamp plate (12) assorted intercommunication mouth (13) in guide cylinder (11) outer end, and clamp plate (12) run through its intercommunication mouth (13) that correspond the position and extend to the guide cylinder (11) outside.

2. The auxiliary positioning device for punching machine according to claim 1, wherein: be equipped with telescopic link (14) in first compression spring (6), and both ends are fixed connection with inner wall under frame-shaped platform (4) lower extreme and holding tank (5) respectively about telescopic link (14).

3. The auxiliary positioning device for punching machine according to claim 1, wherein: the upper end of the frame-shaped table (4) is provided with a plurality of uniformly distributed material taking grooves (15).

4. The auxiliary positioning device for punching machine according to claim 1, wherein: one end of the pressing plate (12) located on the outer side of the guide cylinder (11) is fixedly connected with a handle (16), and reinforcing ribs are fixedly connected inside the handle (16).

5. The auxiliary positioning device for punching machine according to claim 1, wherein: one end of the positioning block (7) close to the die (2) is fixedly connected with a rubber layer (17), and the thickness of the rubber layer (17) is 3-5 mm.

6. The auxiliary positioning device for punching machine according to claim 1, wherein: the inner wall of the guide cylinder (11) is provided with a polishing layer, and an arc guide angle is arranged at the upper opening part of the guide cylinder (11).

Images