阅读说明：本技术 一种模具冲网孔气动机构、设备及加工方法 (Pneumatic mechanism, equipment and processing method for punching mesh of die ) 是由 吴益松 于 2019-11-19 设计创作，主要内容包括：本发明涉及模具冲网孔气动机构,包括上模和下模；下模上滑动设置有两平行的载料板、位于两载料板之间的冲网孔凹模,和驱动两载料板滑动的驱动机构；上模上设置有与冲网孔凹模对应的冲网孔冲头；冲网孔凹模上沿进料方向分布设置有一排或多排冲网孔；冲网孔冲头包括至少一排冲针；冲网孔凹模的后方还设置有校平组件；采用两个平行的载料板来搭载工件,依靠驱动机构来进行逐步送料,并按一排或多排的方式对工件进行冲网孔,冲网孔完成后直接进入到校平组件进行校平,可以实现自动冲网孔以及校平,减少工人成本以及工人操作风险,且能够提高产品良率。(The invention relates to a mesh punching pneumatic mechanism of a die, which comprises an upper die and a lower die; the lower die is provided with two parallel material carrying plates in a sliding way, a mesh punching concave die positioned between the two material carrying plates and a driving mechanism for driving the two material carrying plates to slide; the upper die is provided with a mesh punching punch head corresponding to the mesh punching female die; one or more rows of punching holes are distributed on the punching hole female die along the feeding direction; the mesh punching punch comprises at least one row of punching needles; a leveling component is also arranged behind the mesh punching female die; adopt two parallel year flitchs to carry on the work piece, rely on actuating mechanism to carry out progressively pay-off to according to the mode of one row or multirow to dashing the mesh to the work piece, directly entering into the school flat subassembly and leveling after dashing the mesh and accomplishing, can realize dashing the mesh automatically and leveling, reduce workman's cost and workman operational risk, and can improve the product yield.)

1. A pneumatic mechanism for punching mesh holes on a die comprises an upper die and a lower die; the die is characterized in that the lower die is provided with two parallel material carrying plates in a sliding manner, a mesh punching concave die positioned between the two material carrying plates and a driving mechanism for driving the two material carrying plates to slide; the upper die is provided with a mesh punching punch head corresponding to the mesh punching female die; one or more rows of punching mesh holes are distributed on the mesh hole punching female die along the feeding direction; the mesh punching punch comprises at least one row of punching needles.

2. The pneumatic die mesh punching mechanism according to claim 1, wherein the driving mechanism comprises a pushing assembly for pushing the material carrying plate to advance, and one or more positioning assemblies acting on the side edge of the material carrying plate.

3. The pneumatic die mesh punching mechanism according to claim 2, wherein the positioning assembly comprises a slotting tool and a linear motion mechanism for driving the slotting tool to move towards or away from the material carrying plate; and a tooth mouth matched with the slotting tool is arranged on the side edge of the material carrying plate.

4. The pneumatic die-punching mesh opening mechanism according to claim 3, wherein the punching mesh openings are arranged in a plurality of rows, and each row is equidistant; the distance between two adjacent rows of punched meshes is integral multiple of the width of the tooth groove of the tooth opening.

5. The pneumatic die mesh punching mechanism according to any one of claims 2 to 4, wherein the pushing assembly comprises a rotating shaft, a transmission belt and a driving motor; a bearing seat which is rotatably connected with the rotating shaft is arranged on the lower die; two ends of the rotating shaft are respectively attached to the lower surfaces of the two material carrying plates, and a driven wheel is arranged in the middle of the rotating shaft; the movable end of the driving motor is provided with a driving wheel, and the driving wheel is connected with the driven wheel through the transmission belt.

6. The pneumatic die-punching hole mechanism according to any one of claims 1-4, wherein a leveling assembly is further provided on the lower die, and the leveling assembly is located downstream of the punching die in the feeding direction.

7. The die punch mesh pneumatics of claim 6 wherein the leveling assembly comprises a mounting plate and a plurality of rows of leveling screws; the mounting plate is provided with a plurality of adjusting screw holes corresponding to the leveling screws one to one.

8. The pneumatic die mesh punching mechanism according to any one of claims 1 to 5, wherein a plurality of positioning blocks for positioning the workpiece are provided on the carrier plate.

9. A die mesh punching device, the die mesh punching pneumatic mechanism according to any one of claims 1 to 8, wherein the die mesh punching pneumatic mechanism is arranged on the die mesh punching device.

10. A die mesh punching hole processing method, the pneumatic die mesh punching hole mechanism according to any one of claims 1 to 8, characterized in that the processing method comprises the following steps: after the work piece was placed and is fixed a position on two year flitchs, promote the subassembly and drive two and carry the flitch and advance to the processing position, linear motion mechanism operation drives the slotting tool and stretches out, the slotting tool carries out centre gripping and accurate positioning in inserting the tooth's socket on the tooth mouth, then the compound die, go up the mesh hole drift of punching on the mould and punch the mesh hole die cooperation single and carry out one row or the multirow mesh hole that punches, then the die sinking, it advances one section distance to promote the subassembly to drive two year flitchs, repeat above-mentioned operation again and accomplish to punching the mesh hole, it drives two year flitchs operation baitings to promote the.

Technical Field

The invention relates to the technical field of mesh punching dies, in particular to a die mesh punching pneumatic mechanism, a die mesh punching pneumatic device and a die mesh punching processing method.

Background

The punching mesh holes of the existing hardware product die are designed according to the traditional die structure of the industry, a plurality of dies and a plurality of punching machines are adopted for multi-person row-pulling operation, so that a plurality of punches are arranged in a plurality of holes, and the processes are manually controlled or semi-automatically controlled, so that the die manufacturing cost and the labor cost are increased, the efficiency in the multi-process production process is low, a plurality of defective products are produced, the safety is high, and operators are injured by carelessness during operation; with the current trend of raw materials and labor cost accounting for up to 75% of the hardware manufacturing industry, it is obvious that the current mesh punching process is not suitable for the industry.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a die mesh punching pneumatic mechanism aiming at the defects in the prior art; also provides a device and a method for punching mesh holes on a die.

The technical scheme adopted by the invention for solving the technical problems is as follows:

constructing a mesh punching pneumatic mechanism of a die, which comprises an upper die and a lower die; the lower die is provided with two parallel material carrying plates in a sliding manner, a mesh punching concave die positioned between the two material carrying plates and a driving mechanism for driving the two material carrying plates to slide; the upper die is provided with a mesh punching punch head corresponding to the mesh punching female die; one or more rows of punching mesh holes are distributed on the mesh hole punching female die along the feeding direction; the mesh punching punch comprises at least one row of punching needles.

The die mesh punching pneumatic mechanism comprises a driving mechanism and one or more positioning components, wherein the driving mechanism comprises a pushing component for pushing the material carrying plate to move forwards, and the one or more positioning components act on the side edge of the material carrying plate.

The invention relates to a pneumatic mechanism for punching mesh holes of a die, wherein a positioning assembly comprises a slotting tool and a linear motion mechanism for driving the slotting tool to move towards or away from a material carrying plate; and a tooth mouth matched with the slotting tool is arranged on the side edge of the material carrying plate.

The invention relates to a pneumatic mechanism for punching mesh holes of a die, wherein the mesh holes are provided with a plurality of rows, and the rows are equidistant; the distance between two adjacent rows of punched meshes is integral multiple of the width of the tooth groove of the tooth opening.

The invention relates to a pneumatic mechanism for punching mesh holes on a die, wherein a pushing assembly comprises a rotating shaft, a transmission belt and a driving motor; a bearing seat which is rotatably connected with the rotating shaft is arranged on the lower die; two ends of the rotating shaft are respectively attached to the lower surfaces of the two material carrying plates, and a driven wheel is arranged in the middle of the rotating shaft; the movable end of the driving motor is provided with a driving wheel, and the driving wheel is connected with the driven wheel through the transmission belt.

According to the pneumatic mechanism for punching the mesh holes of the die, the lower die is further provided with the leveling assembly, and the leveling assembly is located at the downstream of the punching female die along the feeding direction.

The invention relates to a pneumatic mechanism for punching mesh holes on a die, wherein a leveling assembly comprises a mounting plate and a plurality of rows of leveling screws; the mounting plate is provided with a plurality of adjusting screw holes corresponding to the leveling screws one to one.

The invention relates to a pneumatic mechanism for punching mesh holes of a die, wherein a plurality of positioning blocks for positioning a workpiece are arranged on a material carrying plate.

The mesh punching device for the die is provided with the mesh punching pneumatic mechanism according to the above description.

A die mesh punching hole processing method is characterized in that according to the die mesh punching hole pneumatic mechanism, the processing method comprises the following steps: after the work piece was placed and is fixed a position on two year flitchs, promote the subassembly and drive two and carry the flitch and advance to the processing position, linear motion mechanism operation drives the slotting tool and stretches out, the slotting tool carries out centre gripping and accurate positioning in inserting the tooth's socket on the tooth mouth, then the compound die, go up the mesh hole drift of punching on the mould and punch the mesh hole die cooperation single and carry out one row or the multirow mesh hole that punches, then the die sinking, it advances one section distance to promote the subassembly to drive two year flitchs, repeat above-mentioned operation again and accomplish to punching the mesh hole, it drives two year flitchs operation baitings to promote the.

The invention has the beneficial effects that: adopt two parallel year flitchs to carry on the work piece, rely on actuating mechanism to carry out progressively pay-off to according to the mode of one row or multirow to dashing the mesh to the work piece, dashing and carrying out the unloading after the mesh is accomplished, not only can realize automatic mesh that dashes, reduce workman's cost and workman's operational risk, and can improve the product yield.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a schematic view of the lower die structure of the pneumatic mechanism for punching mesh holes of the die in accordance with the preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the upper mold structure of the pneumatic mechanism for punching mesh holes of the mold according to the preferred embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The die mesh punching pneumatic mechanism of the preferred embodiment of the invention, as shown in fig. 1 and also shown in fig. 2, comprises an upper die 1 and a lower die 2; the lower die 2 is provided with two parallel material carrying plates 20 in a sliding manner, a mesh punching die 21 positioned between the two material carrying plates 20 and a driving mechanism 22 for driving the two material carrying plates 20 to slide; the upper die 1 is provided with a mesh punching punch 10 corresponding to the mesh punching die 21; one or more rows of punching holes 210 are distributed on the punching hole female die 21 along the feeding direction; the mesh punching punch 10 comprises at least one row of punching needles 100; the two parallel material carrying plates 20 are used for carrying workpieces, the workpieces are fed step by virtue of the driving mechanism 22, meshes are punched on the workpieces in a one-row or multi-row mode, and blanking is carried out after the meshes are punched, so that the meshes can be punched automatically, the cost of workers and the operation risk of the workers are reduced, and the yield of products can be improved.

Preferably, the driving mechanism 22 includes a pushing assembly 220 for pushing the material-carrying plate 20 forward, and one or more positioning assemblies 221 acting on the side edges of the material-carrying plate 20; the pushing assembly 220 drives the material carrying plate 20 to slide, the material carrying plate 20 is extruded and positioned through the positioning assembly 221, positioning is convenient, and the precision of mold closing can be guaranteed.

Preferably, the positioning assembly 221 includes a slotting tool 2210, and a linear motion mechanism 2211 for driving the slotting tool 2210 to move towards or away from the material carrying plate 20; the side edge of the material carrying plate 20 is provided with a tooth opening 200 matched with a slotting tool 2210; the positioning is convenient and the positioning accuracy is high; the linear motion mechanism 2211 is preferably an air cylinder, and other conventional linear drive mechanisms may be used.

Preferably, the punching holes 210 are arranged in a plurality of rows, and each row is equidistant; the distance between two adjacent rows of punched meshes is integral multiple of the width of the tooth groove of the tooth opening; by the mode, the row number of punched holes can form a corresponding relation with tooth sockets of tooth mouths, after the first die assembly (finding the initial position of the punched holes) is finished, when the subsequent die assembly and punching are carried out, only the corresponding tooth sockets are required to be moved, and at the moment, the pushing assembly 220 does not need to accurately control the pushing distance, and the position can be accurately adjusted and positioned by matching the slotting tool 2210 with the tooth sockets by the corresponding relation, in addition, the counting standard can be used in the processing by the mode;

for example: the distance between the two rows of mesh punching holes is equal to the width of the tooth grooves, the two rows of mesh punching holes are arranged on the lower die, the two rows of punching needles are arranged on the upper die, the two rows of punched holes are processed by die assembly once, the initial positions of the two rows of mesh holes are determined after the die assembly is carried out for the first time, then the pushing assembly pushes the material carrying plate forward by a distance X before the die assembly is carried out for each time, the X is larger than the width of the two tooth grooves and is smaller than the width of the three tooth grooves, then the slotting tool is inserted, the positions of the material carrying plate are adjusted by matching with the tooth grooves and are finally extruded and positioned, the distance between each row of punched holes can be ensured, the number of rows of punched holes can be counted at the same time, the;

of course, the distance between the two rows of punching mesh holes can also be multiple times of the width of the tooth grooves, for example, the distance is 2 times of the width of the tooth grooves, namely, the distance is traveled by two tooth groove widths, and the change mode also belongs to the protection scope of the application;

preferably, the pushing assembly 220 comprises a rotating shaft 2200, a belt 2201 and a driving motor 2202; the lower die 2 is provided with a bearing seat 23 which is rotatably connected with the rotating shaft 2200; both ends of the rotating shaft 2200 are respectively attached to the lower surfaces of the two material carrying plates 20, and the middle part of the rotating shaft 2200 is provided with a driven wheel 2203; the movable end of the driving motor 2202 is provided with a driving wheel, and the driving wheel is connected with a driven wheel 2203 through a transmission belt 2201; the rotating shaft 2200 is driven to rotate by the driving motor 2202, and the material carrying plate 20 is driven to slide on the lower die 2 by the friction force between the rotating shaft 2200 and the material carrying plate 20; of course, the motor can be matched with a screw rod, a linear motor and other conventional linear driving mechanisms.

Preferably, the lower die 2 is further provided with a leveling assembly 24, and the leveling assembly 24 is located at the downstream of the punching female die 21 along the feeding direction; after being convenient for punch a hole, the punched hole is leveled when advancing to the leveling component 24 along with the material carrying plate, thereby leading the punching and leveling to be finished by feeding and discharging on one piece of equipment, and saving the equipment cost and the time cost.

Preferably, the leveling assembly 24 includes a mounting plate 240 and a plurality of rows of leveling screws 241; a plurality of adjusting screw holes corresponding to the leveling screws 241 are formed in the mounting plate 240; the installation is convenient, and the height of the leveling screw 241 can be quickly adjusted to adapt to different leveling requirements; preferably, the upper die is provided with a leveling platen 11 corresponding to the leveling assembly 24.

Preferably, the loading plate 20 is provided with a plurality of positioning blocks 201 for positioning the workpiece; the workpiece is conveniently positioned, and the machining precision is guaranteed.

According to the mesh punching device for the die, the mesh punching pneumatic mechanism for the die is arranged on the mesh punching device for the die.

According to the die mesh punching pneumatic mechanism, the processing method comprises the following steps: after a workpiece is placed on the two material carrying plates for positioning, the pushing assembly drives the two material carrying plates to advance to a processing position, the linear motion mechanism operates to drive the slotting tool to extend out, the slotting tool is inserted into a tooth groove on a tooth socket for clamping and accurate positioning, then the die is closed, a mesh punching punch head and a mesh punching female die on an upper die are matched with each other to punch meshes in one row or multiple rows at a time, then the die is opened, the pushing assembly drives the two material carrying plates to advance for a certain distance, the operation is repeated until the mesh punching is finished, and the pushing assembly drives the two material carrying plates to operate for blanking;

through this kind of mode, can be so that the row number of punching a hole can form the corresponding relation with the tooth's socket of tooth mouth, after the compound die (finding the initial position of punching the mesh hole) for the first time, when carrying out follow-up compound die and punching the mesh hole, only need remove corresponding tooth's socket number can, and promote the subassembly this moment and need not to carry out the accuracy and control and impel the distance, rely on this corresponding relation can carry out the accurate regulation and the location of position through the cooperation of slotting tool with the tooth's socket, in addition, rely on this kind of mode can also regard as the standard of adding man-hour count.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.