CN206241750U - A kind of automatic machining device for pliers mill hole machined - Google Patents

Abstract

The utility model discloses a kind of automatic machining device for pliers mill hole machined, and it includes support, and engine base platform top is provided with motor, and motor lower section can up and downly be connected with drill bit by driving vertically；The feeding storehouse for being provided with cavity structure is engaged with the station below the drill bit in engine base platform, and feeding storehouse top is provided with the material-dropping hole adapted to pliers shape, material-dropping hole top is connected with feed device；Feeding storehouse inner horizontal is provided with mobilizable push pedal, and push pedal outside end is connected to horizontal drive by expansion link；The end of push pedal is the polygon cooperation notch being connected closed with pliers external body match profiles.The utility model provides a kind of automatic machining device for pliers mill hole machined, the processing unit (plant) can quickly grips pincers daughter, and pliers body is drilled to complete to the automation in pliers body mill hole processing, its production efficiency is high, operation is simple, and without potential safety hazard, operation labour intensity is small.

Description

An automatic processing device for machining the hole of the grinding disc of the pliers

technical field

The utility model belongs to the field of hardware tool manufacturing, and relates to a processing fixture for pliers, in particular to an automatic processing device for processing holes of pliers grinding discs.

Background technique

Pliers are a hardware tool that is widely used, and the head part of the pliers is the main working element of the pliers, which is used to cut electric wires, iron wires or thin iron sheets. The pliers are composed of two symmetrical halves (as shown in Figure 1), and the symmetrical parts are cross-assembled at the grinding disc hole 81, which needs to be drilled or milled before assembly.

For mature hardware tools, the price is relatively low. How to improve the processing technology, improve product quality and reduce processing costs is an important goal of all processing manufacturers. The present invention mainly provides a new processing milling machine and fixture for processing the inner and outer edges of the pliers, reduces the processing steps, and provides technical support for efficient production.

In the production process, the grinding disc hole 81 of the pliers head is generally processed by lathes, milling machines and direct drilling of the mouth to process the grinding disc holes on the pliers body. During processing, workers need to hold the pliers body one by one on the lathe. After getting on the car, take it to the milling machine for milling, or take one to manually drill. Every pliers body to be processed needs to be picked up and placed by the worker. The degree of automation is low, resulting in low efficiency and prone to flying tools in the workshop. Phenomena, there are security risks.

Utility model content

The purpose of this utility model is to provide an automatic processing device for processing the grinding disc hole of the pliers. The processing device can quickly fix the pliers body and drill holes on the pliers body to complete the automatic processing of the grinding disc hole of the pliers body. High, simple process, no safety hazards, low labor intensity of operation.

In order to achieve the above purpose, the technical solution adopted by the utility model is: an automatic processing device for processing the holes of the pliers grinding disc, which includes a machine base (1), and a drive motor (2) is arranged above the platform of the machine base (1). The bottom of the drive motor (2) is vertically driven (3) and connected to the drill bit (21) up and down; on the platform of the machine base (1), a cavity structure is arranged in cooperation with the station below the drill bit (21). The feeding bin (4), and a feeding hole (41) adapted to the shape of the pliers body is arranged above the feeding bin (4), and a feeding device for transporting the pliers head is connected above the feeding hole (41); the feeding bin ( 4) A movable push plate (5) is installed horizontally inside, and the outer end of the push plate (5) is connected to the horizontal drive (9) through a telescopic rod (91); the end of the push plate (5) is connected to the outside of the pliers body A mating notch (51) of polygonally connected contours mating.

Further, the feeding device arranged above the feeding bin (4) includes an inclined feeding guide (72) and a transition guide (71) from an inclined position to a vertical position, and is aligned with the lower hole (41); the first baffle (73) and the third baffle (75) for blocking the pliers body are provided at intervals opposite the transition guide groove (71) to the blanking hole (41), and the transition guide groove ( 71) A second baffle (74) for blocking the body of the pliers is arranged at the rear of the same side.

Further, a stopper (6) is installed on the platform of the machine base (1) to limit the movement of the pliers head to the left and forward, and the stopper (6) is installed at the exit of the pliers body from the feeding bin (4) .

Further, a pressure rod (31) for pressing the pliers head that moves synchronously with the drill bit (21) is provided under the vertical drive (3), and a pressure head ( 32).

Further, a vibrating screen (10) for continuous feeding is provided at the end of the feeding guide groove (72).

Beneficial effects of the utility model: the utility model is an automatic processing device used for processing the hole of the pliers grinding disc, which can quickly complete the processing of the repin hole of the ratchet pliers head: 1. Use a fixed baffle and a push plate with a hook structure to Fix the body of the pliers so that the positioning can be more accurate and firm.

2. The use of feeding bins and moving push plates reduces manual operations and improves production efficiency.

3. Use a polygonal column, use the push plate to directly coincide with the pliers body and push it to the processing place to make the processing position uniform.

4. By setting a blanking hole adapted to the shape of the pliers body and a stop bar on the other side of the arc-shaped groove, the error prevention of the pliers body during the blanking process is carried out to avoid incorrect processing.

Description of drawings

Fig. 1 is a schematic diagram of the half-side structure of the existing pliers to be processed.

Fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 3 is a structural schematic diagram of the utility model.

Fig. 4 is a structural schematic diagram of the cooperation between the push plate and the pliers head.

Fig. 5 is a schematic diagram of an improved part of the utility model.

Fig. 6 is another improved partial structure diagram of the utility model.

The text marked in the figure is represented as: 1. machine base; 2. drive motor; 3. vertical drive; 4. feeding bin; 5. push plate; 6. stopper; 91. telescopic rod; 9. horizontal drive; 10. Vibrating screen;

21, drill bit; 31, pressure rod; 32, pressure head; 41, blanking hole; 42, transition guide rod; 43, feeding guide rod; 44, support rod; 45, retaining rod; 51, matching notch;

71. Transition guide groove; 72. Feeding guide groove; 73. The first baffle; 74. The second baffle; 75. The third baffle;

80. Pliers body; 81. Mill hole; 82. Jaw surface; 83. Outer and lower plane of pliers head; 84. Outer and upper side plane of pliers head; 85. Inner and lower plane of pliers head.

detailed description

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any influence on the protection scope of the utility model. restrictive effect.

As shown in Fig. 2-Fig. 5, the specific structure of the present utility model is: a kind of automatic processing device that is used for pliers grinding disc hole processing, it comprises machine base 1, is provided with driving motor 2 above the platform of machine base 1, and driving motor 2 The bottom can be connected with the drill bit 21 up and down by the vertical drive 3; on the platform of the support 1, a feed bin 4 with a cavity structure is arranged in cooperation with the station below the drill bit 21, and the top of the feed bin 4 is provided with pliers. A blanking hole 41 adapted to the shape of the body, and a feeding device for transporting the pliers head is connected above the blanking hole 41; a movable push plate 5 is horizontally arranged inside the feeding bin 4, and the outer end of the push plate 5 is connected by a telescopic rod 91 Drive 9 horizontally; the end of the push plate 5 is a matching notch 51 that is connected to the polygon that matches the outer contour of the pliers body.

Preferably, the feeding device arranged above the feeding bin 4 includes an inclined feeding guide 72 and a transition guide 71 transitioning from an inclined position to a vertical position, and aligns with the blanking hole 41 arranged below; A first baffle 73 and a third baffle 75 for blocking the pliers body are arranged at intervals on the opposite side of the groove 71 relative to the blanking hole 41 , and a second baffle 74 for blocking the pliers body is arranged behind the same side of the transition channel 71 .

Preferably, a block 6 that limits the leftward and forward movement of the pliers head is installed on the platform of the machine base 1 , and the block 6 is installed at the exit of the pliers body from the feeding bin 4 .

Preferably, a pressing rod 31 for pressing the pliers head that moves synchronously with the drill bit 21 is arranged under the vertical drive 3 , and a pressing head 32 of elastic structure is arranged under the pressing rod 31 .

Preferably, the end of the feeding channel 72 is provided with a vibrating screen 10 for continuous feeding.

In the technical solution of this application, the structure and connection features related to the driving power supply and electric control are omitted, because they are not the focus of the present invention, so they are omitted, and those skilled in the art can realize the electronic control according to actual needs without creative labor. Connection settings.

During specific use, as shown in Figures 2-5, the pliers body 80 to be processed enters the processing system through the inclined feeding guide groove 72, and then is transported to the blanking hole 41 through the transition guide groove 71; The plate 5 pushes the blanking port 41 under the action of the horizontal drive 9 to move before the pliers body 80 in the feeding bin 4, and moves to the stopper 6 to be fixed; at this time, the vertical drive 3 starts to drive the drill bit 21 and press Rod 31, pressure head 32 act on the pliers body 80 downwards; Depression rod 31, pressure head 32 compress the pliers body 80, drill bit 21 processes and drills, and after processing is completed, vertically drives 3 to move upwards; Because in this process, The push plate 5 blocks the blanking hole 41 all the time, and the pliers body 80 in the transition guide groove 71 above the blanking hole 41 will not fall into the feeding bin 4 .

When the vertical drive 3 moves upwards, the horizontal drive 9 starts, driving the push plate 5 to retreat, leaving the position where the pliers body 80 falls. Make supplements.

When the pliers body 80 is in the transition guide groove 71, as shown in FIGS. In sliding contact, the inner and lower plane 85 of the pliers head is in sliding contact with the second baffle plate 74 , and the outer and upper plane 84 of the pliers head is in sliding contact with the groove bottom surface of the transition guide groove 71 .

After the push plate 5 retreats to the maximum position, it moves forward to push the next pliers body 80 for drilling, and the cycle is like this.

As shown in Figure 6, a structural state of the vibrating screen 10 is added to the utility model, and the end of the feeding guide groove 72 is provided with a vibrating screen 10 for continuous feeding, so that it is not necessary to manually arrange and feed materials to the feeding guide groove 72 , more convenient and faster.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method and core idea of the present invention. The above is only a preferred embodiment of the utility model, it should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the utility model Under the premise of the invention, some improvements, modifications or changes can also be made, and the above technical features can also be combined in an appropriate way; these improvements, modifications, or combinations, or the ideas and technical solutions of the utility model can be directly applied without improvement In other occasions, all should be regarded as the protection scope of the present utility model.

Claims (5)

1. a kind of automatic machining device for pliers mill hole machined, it includes support（1）, it is characterised in that support（1）It is flat Platform top is provided with motor（2）, motor（2）Lower section is by driving vertically（3）Can up and downly be connected with drill bit （21）；In support（1）With the drill bit on platform（21）The station of lower section is engaged the feeding storehouse for being provided with cavity structure（4）, And feeding storehouse（4）Top is provided with the material-dropping hole adapted to pliers shape（41）, material-dropping hole（41）Top is connected with for transporting Send the feed device of pliers head；The feeding storehouse（4）Inner horizontal is provided with mobilizable push pedal（5）, push pedal（5）Outside end By expansion link（91）It is connected to horizontal drive（9）；The push pedal（5）End be with pliers external body match profiles close it is many The connected cooperation notch in side（51）.

2. a kind of automatic machining device for pliers mill hole machined according to claim 1, it is characterised in that described Feeding storehouse（4）The feed device that top is set includes the feeding guide groove being obliquely installed（72）And be transitioned into vertically by obliquity The transition guide groove of position（71）, and it is directed at the material-dropping hole that lower section is set（41）；In transition guide groove（71）With respect to material-dropping hole（41）'s Opposite is arranged at intervals with the first baffle for stopping pliers body（73）And third baffle（75）, in transition guide groove（71）After homonymy Side is provided with the second baffle for stopping pliers body（74）.

3. a kind of automatic machining device for pliers mill hole machined according to claim 1, it is characterised in that described Support（1）The block restricted pliers head installed on platform to the left and is travelled forward（6）, and block（6）Installed in pliers body from Feeding storehouse（4）Exit out.

4. a kind of automatic machining device for pliers mill hole machined according to claim 1, it is characterised in that described Drive vertically（3）Lower section is provided with and drill bit（21）The depression bar for compressing pliers head being synchronized with the movement（31）, and depression bar（31） Lower section is provided with the pressure head of elastic construction（32）.

5. a kind of automatic machining device for pliers mill hole machined according to claim 2, it is characterised in that described Feeding guide groove（72）End is provided with the vibratory sieve for friction feeding（10）.