CN209150451U - An edge trimming device for connector pins - Google Patents

Abstract

The utility model discloses a kind of connector pin trimming devices, it is characterized by comprising racks, the fixation bottom plate, press cylinder, cutting mechanism and the recovering mechanism that are set in rack, the fixed bottom plate is equipped with and cuts position, the press cylinder is installed on the frame top, and the cutting mechanism is slideably positioned in the rack；Equipped with a material-dropping hole, the recovering mechanism is set to the underface of the material-dropping hole for the position that cuts；The cutting mechanism includes upper fixed block, lower fixed block, punching cutter, compressing rod and trimming locating rod, the top of the lower fixed block is connected with the bottom of the upper fixing block, the top of the upper fixing block is connected with the output shaft of the press cylinder, the top of the punching cutter is connected with the lower fixed block, and the bottom of the punching cutter, compressing rod and trimming locating rod is set to the lower section of the lower fixed block.The utility model improves the trimming efficiency and quality of product.

Description

An edge trimming device for connector pins

technical field

The utility model relates to a connector pin processing equipment, in particular to an edge trimming device for a connector pin.

Background technique

When the pin bending operation of the connector terminal is performed, the edge removal process is performed first and then the bending is performed. The traditional processing is mostly manual operation. Generally, the product is edged manually with a small tool, which is not only inefficient, but also inefficient. The quality is poor, and the labor intensity of the operator is also high.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an edge trimming device for a connector pin. By using the structure, the trimming efficiency and trimming quality are improved, and the labor intensity of the operator is reduced.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is: an edge trimming device for connector pins, comprising a frame, a fixed bottom plate arranged on the frame, a material pressing cylinder, a cutting mechanism and a recycling mechanism. A cutting position is set on the fixed bottom plate, the pressing cylinder is installed on the top of the frame, the cutting mechanism is slidably arranged on the frame, and the cutting mechanism is set at the cutting position The output shaft of the pressing cylinder is connected to the top of the cutting mechanism; there is a blanking hole on the cutting position, and the recycling mechanism is arranged directly below the fixed bottom plate, and the The top of the recycling mechanism is arranged just below the blanking hole; the cutting mechanism includes an upper fixing block, a lower fixing block, a punching knife, a pressing rod and a trimming positioning rod, and the top of the lower fixing block is Connected with the bottom of the upper fixed block, the top of the upper fixed block is connected with the output shaft of the pressing cylinder, the top of the punching knife is connected with the lower fixed block, the punching knife, the pressure The bottoms of the material rod and the trimming positioning rod are arranged below the lower fixing block, the punching knife is arranged facing the blanking hole, and the pressing rod is arranged on the trimming positioning rod and the punching knife between.

In the above technical solution, the bottom of the upper fixing block is provided with three mounting holes, the three mounting holes include a first mounting hole, a second mounting hole and a third mounting hole, and the second mounting hole is arranged in the Between the first installation hole and the third installation hole, the lower fixing block is provided with three connection holes, each connection hole is arranged opposite to an installation hole, and the diameter of each connection hole is smaller than the corresponding installation hole. The diameter of the hole, the top of the punching knife is provided with an annular boss, the annular boss is installed in the first installation hole, and the top of the annular boss abuts the top of the first installation hole The bottom surface of the annular boss abuts on the top surface of the lower fixing block, and the bottom of the punching knife is disposed under the bottom of the lower fixing block through one of the connecting holes; the pressing The top of the material rod is inserted in the second installation hole, the bottom is disposed under the bottom of the lower fixing block through the corresponding connecting hole, and the top of the trimming positioning rod is inserted in the third installation In the hole, the bottom of the trimming positioning rod is arranged below the bottom of the lower fixing block through the corresponding connecting hole; the pressing rod is sleeved with a second spring, and the trimming positioning rod is sleeved A third spring is provided, a second annular boss is set on the outer edge surface of the middle part of the pressing rod, a third annular boss is set on the outer edge surface of the middle part of the edge trimming positioning rod, and the second annular boss The boss is inserted into the second installation hole, the top of the second spring is against the top of the second installation hole, and the bottom is against the top surface of the second annular boss; the third The annular boss is inserted into the third installation hole, the top of the third spring abuts against the top of the third installation hole, and the bottom of the third spring abuts against the top of the third annular boss face.

In the above technical solution, the recovery mechanism includes a recovery pipe with a hollow structure, the recovery pipe includes an upper pipe, a lower pipe and a connecting pipe, the upper pipe and the lower pipe are arranged in parallel with each other, and the top of the connecting pipe is connected to the The bottom of the upper pipe is connected, the bottom of the connecting pipe is connected with the top of the lower pipe, the lower pipe is arranged on the side below the upper pipe, and the side wall of the lower pipe is installed on the frame , the top of the upper tube is arranged just below the blanking hole.

In the above technical solution, the bottom of the lower pipe is provided with a material receiving bucket with an open top.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

1. In the present utility model, the product is trimmed by setting a punching knife, the product is positioned by the trimming positioning rod, and the product is pressed by the pressing rod, so as to ensure the stability of trimming during trimming, Effectively improve the trimming efficiency and trimming quality, and reduce the labor intensity of operators.

Description of drawings

Fig. 1 is the structural representation in the first embodiment of the present utility model;

2 is a schematic cross-sectional structural diagram of the cutting mechanism in the first embodiment of the present invention.

Among them: 1. Rack; 2. Fixed bottom plate; 3. Material receiving barrel; 4. Pressing cylinder; 5. Cutting mechanism; 6. Cutting position; 7. Blanking hole; 8. Upper fixing block; 9. Lower fixing block; 10. Punching knife; 11. Pressing rod; 12. Trimming positioning rod; 13. First mounting hole; 14. Second mounting hole; 15. Third mounting hole; 16. Ring boss; 17, the second spring; 18, the third spring; 19, the second annular boss; 20, the third annular boss; 21, the recovery tube; 22, the upper tube; 23, the lower tube; 24, the connecting tube; 25, connection hole.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

Embodiment 1: Referring to Figures 1 and 2, an edge trimming device for connector pins includes a frame 1, a fixed bottom plate 2 arranged on the frame 1, a pressing cylinder 4, a cutting mechanism 5 and a recycling There is a cutting position 6 on the fixed bottom plate 2, the pressing cylinder 4 is installed on the top of the frame 1, the cutting mechanism 5 is slidably arranged on the frame 1, and the cutting The cutting mechanism 5 is arranged just above the cutting position 6, and the output shaft of the pressing cylinder 4 is connected to the top of the cutting mechanism 5; the cutting position 6 is provided with a blanking hole 7, so The recovery mechanism is arranged directly below the fixed bottom plate 2, and the top of the recovery mechanism is arranged directly below the blanking hole 7; the cutting mechanism 5 includes an upper fixing block 8, a lower fixing block 9, Punching knife 10, pressing rod 11 and trimming positioning rod 12, the top of the lower fixing block is connected with the bottom of the upper fixing block, and the top of the upper fixing block is connected with the output shaft of the pressing cylinder , the top of the punching knife is connected to the lower fixing block, the bottoms of the punching knife, the pressing rod and the trimming positioning rod are arranged below the lower fixing block, and the punching knife is directly opposite to the bottom of the lower fixing block. The blanking hole is provided, and the pressing rod is provided between the trimming positioning rod and the punching knife.

In this embodiment, conveying mechanisms are provided on both sides of the equipment, which can pull the product to move on the cutting position. When in use, after the product moves to the cutting position, the pressing cylinder drives the cutting mechanism to descend, uses the trimming positioning rod to position the product, uses the pressing rod to press the product tightly, and then uses the punching knife to trim the product. This can not only ensure the accuracy of cutting, at the same time, after the pressing rod presses the product, when cutting the edge, it prevents the product from moving and offset, and ensures the cutting quality. The scrap after cutting will drop directly into the recycling mechanism through the blanking hole, and the recycling mechanism will be used for recycling to ensure the processing environment.

Referring to FIG. 2 , the bottom of the upper fixing block 8 is provided with three mounting holes, and the three mounting holes include a first mounting hole 13 , a second mounting hole 14 and a third mounting hole 15 . The hole is arranged between the first installation hole and the third installation hole, and the lower fixing block 9 is provided with three connection holes 25, each of which is arranged opposite to an installation hole, and each of the connection holes The diameter is smaller than the diameter of the corresponding installation hole, the top of the punching knife 10 is provided with an annular boss 16, the annular boss 16 is installed in the first installation hole 13, and the annular boss 16 The top of the punching blade abuts on the top surface of the first installation hole, the bottom surface of the annular boss abuts on the top surface of the lower fixing block, and the bottom of the punching knife passes through one of the connecting holes. Below the bottom of the lower fixing block; the top of the pressing rod is inserted into the second installation hole, the bottom is arranged under the bottom of the lower fixing block through the corresponding connecting hole, and the trimmed edge The top of the positioning rod is inserted into the third installation hole, and the bottom of the edge trimming positioning rod is disposed under the bottom of the lower fixing block through the corresponding connecting hole; the pressing rod 11 is sleeved on the There is a second spring 17, a third spring 18 is sleeved on the trimming positioning rod 12, a second annular boss 19 is provided on the outer edge of the middle of the pressing rod 11, and the trimming positioning rod 12 There is a third annular boss 20 on the outer edge surface of the middle part, the second annular boss is inserted into the second installation hole, and the top of the second spring abuts against the top of the second installation hole , the bottom abuts the top surface of the second annular boss; the third annular boss is inserted into the third installation hole, and the top of the third spring abuts against the third installation hole At the top, the bottom of the third spring abuts on the top surface of the third annular boss.

In this embodiment, the punching knife can be installed and fixed through the setting of the first installation hole, and the setting of the second installation hole and the third installation hole can be used for the setting of the pressing rod and the trimming positioning rod. The setting of the second spring and the third spring, because the pressing rod and the trimming positioning rod press and position the product, and do not cut, so when the upper and lower fixing blocks are pressed down, the trimming positioning rod, the pressure After the material rod and the punching knife are in contact with the product, the upper and lower fixed blocks continue to descend. Due to the existence of the second and third springs, the second and third springs are compressed, and the punching knife continues to drop in pressure. The edge is trimmed, with high efficiency and good quality, and the pressing rod presses the product to ensure the quality of trimming.

Referring to FIG. 1 , the recovery mechanism includes a recovery pipe 21 with a hollow structure. The recovery pipe 21 includes an upper pipe 22, a lower pipe 23 and a connecting pipe 24. The upper pipe and the lower pipe are arranged in parallel with each other, and the connection The top of the pipe is connected with the bottom of the upper pipe, the bottom of the connecting pipe is connected with the top of the lower pipe, the lower pipe is arranged on the side under the upper pipe, and the side wall of the lower pipe is installed On the frame, the top of the upper pipe is disposed just below the blanking hole. The bottom of the lower pipe 23 is provided with a receiving bucket 3 with an open top.

Through the arrangement of the connecting pipe, an inclined channel can be formed for waste recycling, which can prevent the waste from splashing, reduce the occupation of vertical space, and facilitate the placement of the material receiving bucket.

Claims (4)

1. a kind of connector pin trimming device, it is characterised in that: including rack, the fixation bottom plate being set in rack, pressure Expect that cylinder, cutting mechanism and recovering mechanism, the fixed bottom plate are equipped with and cut position, the press cylinder is installed on the rack Top, the cutting mechanism are slideably positioned in the rack, and the cutting mechanism is set to the surface for cutting position, The output shaft of the press cylinder is connected with the top of the cutting mechanism；The position that cuts is equipped with a material-dropping hole, and described time Receive mechanism be set to the underface of the fixed bottom plate, and be set at the top of the recovering mechanism material-dropping hole just under Side；The cutting mechanism includes upper fixed block, lower fixed block, punching cutter, compressing rod and trimming locating rod, the lower fixed block Top is connected with the bottom of the upper fixing block, and the top of the upper fixing block is connected with the output shaft of the press cylinder, institute The top for stating punching cutter is connected with the lower fixed block, and the bottom of the punching cutter, compressing rod and trimming locating rod is set to institute The lower section of lower fixed block, the setting of material-dropping hole described in the punching cutter face are stated, the compressing rod is set to the trimming locating rod Between punching cutter.

2. connector pin trimming device according to claim 1, it is characterised in that: the bottom of the upper fixing block is set There are three mounting hole, three mounting holes include the first mounting hole, the second mounting hole and third mounting hole, second installation Hole is set between first mounting hole and third mounting hole, is set on the lower fixed block there are three connecting hole, each described The setting of one mounting hole of connecting hole face, the diameter of each connecting hole are less than the diameter of the corresponding mounting hole, the punching The top of knife is equipped with annular convex platform, and the annular convex platform is installed in first mounting hole, and the top of the annular convex platform It is butted on the top surface of first mounting hole, the bottom surface of the annular convex platform is butted on the top surface of the lower fixed block, the punching The bottom of cutter passes through the bottom part down that a connecting hole is set to the lower fixed block；It is plugged at the top of the compressing rod In in second mounting hole, bottom passes through the bottom part down that the corresponding connecting hole is set to the lower fixed block, described to cut It is inserted at the top of the locating rod of side in the third mounting hole, the bottom of the trimming locating rod passes through the corresponding connecting hole and sets It is placed in the bottom part down of the lower fixed block；It is arranged with second spring on the compressing rod, is arranged in the trimming locating rod The middle part outer edge surface of third spring, the compressing rod is equipped with the second annular convex platform, the middle part outer edge surface of the trimming locating rod It is equipped with third annular convex platform, second annular convex platform is inserted in second mounting hole, the top of the second spring It is butted on the top of second mounting hole, bottom is butted on the top surface of second annular convex platform；The third annular convex platform is inserted In the third mounting hole, the top of the third mounting hole, the third spring are butted at the top of the third spring Bottom be butted on the top surface of the third annular convex platform.

3. connector pin trimming device according to claim 1, it is characterised in that: the recovering mechanism includes hollow The recovery tube of structure, the recovery tube include upper tube, down tube and connecting tube, and the upper tube and down tube are arranged in parallel, described The top of connecting tube is connected with the bottom of the upper tube, and the bottom of the connecting tube is connected with the top of the down tube, under described Pipe is set to the side below the upper tube, and the side wall of the down tube is installed in the rack, the top setting of the upper tube In the underface of the material-dropping hole.

4. connector pin trimming device according to claim 3, it is characterised in that: the bottom of the down tube is equipped with one Open-topped splicing bucket.