阅读说明：本技术 一种硅橡胶空心管同心对孔冲孔机 (Concentric hole-aligning punching machine for silicone rubber hollow pipes ) 是由 余万春 苏会敏 余建平 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种硅橡胶空心管同心对孔冲孔机,属于冲孔机技术领域。包括机架、上模组件、下模组件、第一直线导轨以及治具套件；机架开设有加工腔；上模组件包括有主气缸、上模定位机构、上模清理气缸、上模具；下模组件包括有下模定位机构、下模清理气缸、下模具；上模清理气缸的伸缩端、下模清理气缸的伸缩端均设置有顶针；第一直线导轨竖直设置于上模定位机构与下模定位机构之间上模定位机构、治具套件与第一直线导轨滑动配合。本发明可对产品进行同心冲孔,冲孔的同心度高且工作效率高。(The invention discloses a concentric hole aligning punching machine for a silicone rubber hollow pipe, and belongs to the technical field of punching machines. The device comprises a rack, an upper die assembly, a lower die assembly, a first linear guide rail and a jig kit; the machine frame is provided with a processing cavity; the upper die assembly comprises a main cylinder, an upper die positioning mechanism, an upper die cleaning cylinder and an upper die; the lower die assembly comprises a lower die positioning mechanism, a lower die cleaning cylinder and a lower die; the telescopic end of the upper die cleaning air cylinder and the telescopic end of the lower die cleaning air cylinder are both provided with ejector pins; the first linear guide rail is vertically arranged between the upper die positioning mechanism and the lower die positioning mechanism, and the upper die positioning mechanism, the jig kit and the first linear guide rail are in sliding fit. The invention can concentrically punch a product, and has high concentricity of punching and high working efficiency.)

1. A concentric hole aligning punching machine for a silicone rubber hollow tube is characterized by comprising a rack, an upper die assembly, a lower die assembly, a first linear guide rail and a jig kit;

the machine frame is provided with a processing cavity; the upper die assembly comprises a main cylinder, an upper die positioning mechanism, an upper die cleaning cylinder and an upper die; the lower die assembly comprises a lower die positioning mechanism, a lower die cleaning cylinder and a lower die; the upper die positioning mechanism, the upper die cleaning cylinder, the upper die, the lower die positioning mechanism, the lower die cleaning cylinder, the lower die, the first linear guide rail and the jig kit are all positioned in the processing cavity;

the main cylinder is arranged at the top of the rack, the telescopic end of the main cylinder extends into the processing cavity and is connected with the top of the upper die positioning mechanism, the upper die positioning mechanism is provided with an upper die cavity, and the upper die cleaning cylinder and the upper die are both positioned in the upper die cavity; the upper die cleaning cylinder is positioned above the upper die; the telescopic end of the upper die cleaning cylinder penetrates through the upper die and the upper die positioning mechanism, and the upper die is detachably and fixedly connected with the bottom of the upper die positioning mechanism;

the lower die, the lower die positioning mechanism and the lower die cleaning air cylinder are arranged at the bottom of the processing cavity from top to bottom, and the telescopic end of the lower die cleaning air cylinder is arranged upwards and penetrates through the lower die positioning mechanism and the lower die; the telescopic end of the upper die cleaning air cylinder and the telescopic end of the lower die cleaning air cylinder are both provided with ejector pins;

the first linear guide rail is vertically arranged between the upper die positioning mechanism and the lower die positioning mechanism, and the upper die positioning mechanism, the jig kit and the first linear guide rail are in sliding fit.

2. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 1, wherein:

the machine cabinet is arranged on the left side wall of the rack and is electrically connected with the main cylinder, the upper die cleaning cylinder and the lower die cleaning cylinder respectively.

3. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 2, wherein:

still including second linear guide, second linear guide vertical set up in the left and right sides wall in processing chamber, go up mould positioning mechanism with second linear guide sliding fit.

4. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 1, wherein:

the jig kit comprises an upper jig and a lower jig, wherein the upper jig and the lower jig are installed on a first sliding block in a drawer-type mode, and the first sliding block is in sliding fit with the first linear guide rail.

5. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 4, wherein:

the mounting mode of the upper die and the mounting mode of the lower die are drawer type.

6. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 1, wherein:

and the bottom of the rack is provided with support legs.

7. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 1, wherein:

the rack is the PLC switch board, the preceding terminal surface of PCL switch board is provided with the touch-sensitive screen, the touch-sensitive screen with PCL switch board electric connection.

8. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 7, wherein:

the front end face of the cabinet is provided with a plurality of keys which are respectively electrically connected with the cabinet.

9. The concentric hole-aligning punching machine for silicone rubber hollow tubes as claimed in claim 3, wherein:

the second linear guide rail and the first linear guide rail are on the same vertical surface.

Technical Field

The invention relates to the technical field of punching machines, in particular to a concentric hole aligning punching machine for a silicone rubber hollow pipe.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. The punching machine can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to enter a die.

Have concentric hole piercing press on the market, but soft material just is hollow, can't all be towards the shaping with the hole of two faces simultaneously in one face, if adopt the tradition to divide twice to punch a hole respectively to two faces, hardly guarantee the concentricity, current concentric hole piercing press still has following defect:

(1) the concentricity of the punched holes is low.

(2) The working efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the concentric hole-aligning punching machine for the silicone rubber hollow tube, which can be used for concentrically punching products and has high concentricity of punching and high working efficiency.

One of the purposes of the invention is realized by adopting the following technical scheme: a concentric hole aligning punching machine for a silicone rubber hollow tube comprises a rack, an upper die assembly, a lower die assembly, a first linear guide rail and a jig kit;

the machine frame is provided with a processing cavity; the upper die assembly comprises a main cylinder, an upper die positioning mechanism, an upper die cleaning cylinder and an upper die; the lower die assembly comprises a lower die positioning mechanism, a lower die cleaning cylinder and a lower die; the upper die positioning mechanism, the upper die cleaning cylinder, the upper die, the lower die positioning mechanism, the lower die cleaning cylinder, the lower die, the first linear guide rail and the jig kit are all positioned in the processing cavity;

the main cylinder is arranged at the top of the rack, the telescopic end of the main cylinder extends into the processing cavity and is connected with the top of the upper die positioning mechanism, the upper die positioning mechanism is provided with an upper die cavity, and the upper die cleaning cylinder and the upper die are both positioned in the upper die cavity; the upper die cleaning cylinder is positioned above the upper die; the telescopic end of the upper die cleaning cylinder penetrates through the upper die and the upper die positioning mechanism, and the upper die is detachably and fixedly connected with the bottom of the upper die positioning mechanism;

the lower die, the lower die positioning mechanism and the lower die cleaning air cylinder are arranged at the bottom of the processing cavity from top to bottom, and the telescopic end of the lower die cleaning air cylinder is arranged upwards and penetrates through the lower die positioning mechanism and the lower die; the telescopic end of the upper die cleaning air cylinder and the telescopic end of the lower die cleaning air cylinder are both provided with ejector pins;

the first linear guide rail is vertically arranged between the upper die positioning mechanism and the lower die positioning mechanism, and the upper die positioning mechanism, the jig kit and the first linear guide rail are in sliding fit.

The machine cabinet is arranged on the left side wall of the rack and is electrically connected with the main cylinder, the upper die cleaning cylinder and the lower die cleaning cylinder respectively.

Further, still including second linear guide, second linear guide vertical set up in the left and right sides wall of processing chamber, go up mould positioning mechanism with second linear guide sliding fit.

Further, the jig kit comprises an upper jig and a lower jig, wherein the upper jig and the lower jig are installed on a first sliding block in a drawer type, and the first sliding block is in sliding fit with the first linear guide rail.

Furthermore, the mounting mode of the upper die and the mounting mode of the lower die are drawer type.

Further, the bottom of the frame is provided with a support leg.

Further, the rack is the PLC switch board, the preceding terminal surface of PCL switch board is provided with the touch-sensitive screen, the touch-sensitive screen with PCL switch board electric connection.

Furthermore, a plurality of keys are arranged on the front end face of the cabinet and are respectively electrically connected with the cabinet.

Further, the second linear guide rail and the first linear guide rail are on the same vertical plane.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the main cylinder is arranged to drive the upper die of the upper die positioning mechanism to reciprocate up and down along the first linear guide rail, so that a processed product in the jig external member is impacted, the impact force drives the processed product in the jig external member to touch and punch a hole downwards with the lower die, and the processed product on the jig external member is concentrically punched through the lower end surface of the upper die and the upper end surface of the lower die, so that the concentricity is high, and the working efficiency is high.

The jig external member is lifted up and down along the first linear guide rail, so that the linear movement precision is guaranteed, and the product after being impacted impacts the concentric position corresponding to the lower die after moving along with the jig external member, so that concentric accurate hole punching is realized.

Drawings

FIG. 1 is a schematic structural diagram of a silicone rubber hollow tube concentric hole-aligning punching machine according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a silicone rubber hollow tube concentric hole-aligning punching machine according to an embodiment of the present invention.

In the figure: 1. a cabinet; 2. a master cylinder; 3. an upper die cleaning cylinder; 4. a second linear guide; 5. an upper die positioning mechanism; 6. a first linear guide rail; 7. a jig kit; 8. a lower die positioning mechanism; 9. a lower die cleaning cylinder; 10. an upper die; 11. and (5) a lower die.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1 and 2, a concentric hole aligning punching machine for a silicone rubber hollow tube comprises a frame, an upper die assembly, a lower die assembly, a first linear guide rail 6 and a jig kit 7; the machine frame is provided with a processing cavity; the upper die assembly comprises a main cylinder 2, an upper die positioning mechanism 5, an upper die cleaning air cylinder 3 and an upper die 10; the lower die assembly comprises a lower die positioning mechanism 8, a lower die cleaning air cylinder 9 and a lower die 11; the upper die positioning mechanism 5, the upper die cleaning air cylinder 3, the upper die 10, the lower die positioning mechanism 8, the lower die cleaning air cylinder 9, the lower die 11, the first linear guide rail 6 and the jig kit 7 are all positioned in the processing cavity; the main cylinder 2 is arranged at the top of the frame, the telescopic end of the main cylinder 2 extends into the processing cavity and is connected with the top of the upper die positioning mechanism 5, the upper die positioning mechanism 5 is provided with an upper die cavity, and the upper die cleaning air cylinder 3 and the upper die 10 are both positioned in the upper die cavity; the upper die cleaning cylinder 3 is positioned above the upper die 10; the telescopic end of the upper die cleaning air cylinder 3 penetrates through the upper die 10 and the upper die positioning mechanism 5, and the upper die 10 is detachably and fixedly connected with the bottom of the upper die positioning mechanism 5; the lower die 11, the lower die positioning mechanism 8 and the lower die cleaning air cylinder 9 are arranged at the bottom of the processing cavity from top to bottom, and the telescopic end of the lower die cleaning air cylinder 9 is arranged upwards and penetrates through the lower die positioning mechanism 8 and the lower die 11; the telescopic end of the upper die cleaning air cylinder 3 and the telescopic end of the lower die cleaning air cylinder 9 are both provided with thimbles; the first linear guide rail 6 is vertically arranged between the upper die positioning mechanism 5 and the lower die positioning mechanism 8, and the upper die positioning mechanism 5, the jig kit 7 and the first linear guide rail 6 are in sliding fit.

The invention can concentrically punch holes in circular and rectangular hollow pipes made of silicon and rubber, can ensure the concentricity of the holes, improves the operation efficiency and improves the efficiency by 1 time compared with the efficiency of respectively punching the two sides. Through taking the processing product cover to arrange in this embodiment on the tool external member 7 between mould 10 and the bed die 11, can select PC material tool external member 7 according to the characteristic of product, go up mould 10 along with last mould positioning mechanism 5 downwards press to the higher authority of product and drive product and tool external member 7 and strike bed die 11, go up mould 10, bed die 11 and all can set up corresponding projection or other shape structures that need punch a hole of punching a hole, utilize the impact force of master cylinder 2 to take shape simultaneously with the hole on two sides. The rear ends of the upper die 10 and the lower die 11 are respectively provided with an upper die cleaning cylinder 3 and a lower die cleaning cylinder 9, the upper die cleaning cylinder 3 and the lower die cleaning cylinder 9 respectively drive the ejector pins to eject the residual materials remained in the die cavity after punching is completed, and the upper die positioning mechanism 5 and a product for placing the jig kit 7 can keep parallelism along the first linear guide rail 6.

Further, the machine cabinet comprises a machine cabinet 1, wherein the machine cabinet 1 is arranged on the left side wall of the machine frame, and the machine cabinet 1 is electrically connected with a main cylinder 2, an upper die cleaning cylinder 3 and a lower die cleaning cylinder 9 respectively. The cabinet 1 is arranged for controlling the main cylinder 2, the upper die cleaning air cylinder 3 and the lower die cleaning air cylinder 9 to work, and automatic control and adjustment are facilitated.

Further, still including second linear guide 4, second linear guide 4 is vertical to be set up in the left and right sides wall in processing chamber, goes up mould positioning mechanism 5 and second linear guide 4 sliding fit.

Further, the jig kit 7 includes an upper jig and a lower jig, both the upper jig and the lower jig are installed on the first slider in a drawer type, and the first slider is in sliding fit with the first linear guide 6. First linear guide 6 is vertical setting, and first slider slides from top to bottom along first linear guide 6, guarantees the rectilinear movement precision of tool, lower tool. The upper jig and the lower jig are arranged to facilitate clamping of products to be processed, and the product model is convenient and fast to change.

Further, the upper die 10 and the lower die 11 are mounted in a drawer type. The two sides of the upper die 10 can be in front-back sliding fit with the upper die positioning mechanism 5, and the two sides of the lower die 11 can be in front-back sliding fit with the lower die positioning mechanism 8, so that the upper die can be conveniently drawn out and replaced.

Further, the bottom of frame is provided with the stabilizer blade. The support is arranged to improve the stability of the frame.

Further, rack 1 is the PLC switch board, and the preceding terminal surface of PCL switch board is provided with the touch-sensitive screen, touch-sensitive screen and PCL switch board electric connection. The front end face of the cabinet 1 is provided with the touch screen, so that the touch screen is convenient for a user to touch, is convenient to use, and improves the working efficiency.

Furthermore, a plurality of keys are arranged on the front end face of the cabinet 1, and the plurality of keys are electrically connected with the cabinet 1 respectively. The front end face of the cabinet is provided with a plurality of keys, so that normal working operation and emergency handling are further facilitated, and a power supply key, a stop key, an emergency stop key, a start key and the like can be arranged in the embodiment.

Further, the second linear guide 4 is on the same vertical plane as the first linear guide 6. The second linear guide rail 4 and the first linear guide rail 6 can ensure that the upper die positioning mechanism 5, the upper die 10 and the jig suite 7 slide on the same vertical surface, and the concentricity accuracy of punching is further ensured.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.