CN206509897U - Feed arrangement with clamp structure - Google Patents

Abstract

The utility model provides a kind of feed arrangement with clamp structure, it includes pedestal, power-equipment and drill point clamping device, crushing block is provided with the top of pedestal, one end of drill point clamping device is bare terminal end, the other end is clamping control end, drill point clamping device includes the upper cramping body and lower cramping body for rotating connection, in clamping control end, spring is provided between upper cramping body and lower cramping body, rotating shaft of the one end of upper cramping body with rotating controlled motor is connected, and one end of lower cramping body is the pressing end mutually extruded with crushing block.Feed arrangement of the present utility model with clamp structure is during drill point clamping device feeds or retracted, by controlling pressing end and whether extruding for crushing block to realize the opening and closing of bare terminal end, the opening and closing of bare terminal end just can be realized while feeding or retracting, substantially increase operating efficiency, and there was only straight line advance and retreat and the process of rotation in the course of work, feeding is more accurate, substantially increases the yield of processing.

Description

Feed arrangement with clamp structure

Technical field

The utility model is related to the manufacture field of the process tool of pcb board, more particularly to a kind of entering with clamp structure To device.

Background technology

Pcb board drilling is a process of pcb board manufacture, is also a very important step, and it is led because cabling needs are beaten Individual via, or structure need to beat positioning hole etc..At present, in pcb board drilling production, pcb board drilling processing used Cutter, is a kind of special drill point of the small pcb board drilling of diameter, the cutting end part of this drill point is after multiple use It gradually passivation abrasion can even be broken, cause mismachining tolerance or even not being further continued for using, at this moment, it is necessary to remove drill point And processing is ground to its cutting end part, repair it and use function.

With continuing to develop for electronics industry, market is very large to the demand of pcb board, and manufacturing enterprise adds to pcb board The demand of work instrument also increases accordingly, and the processing yield and production efficiency for how improving drill point are very valued ask all the time Topic, and can the processing yield and efficiency of drill point depend on precisely simultaneously effectively being ground drill point processing.

Therefore need to provide a kind of feed arrangement with clamp structure to solve above-mentioned technical problem.

Utility model content

The utility model provides a kind of feed arrangement with clamp structure, and it is by controlling the crowded of pressing end and crushing block Whether press to realize the opening and closing of bare terminal end, i.e., the opening and closing of bare terminal end just can be realized while feeding or retracting, and it is worked In journey only have straight line retreat and rotation process, with solve in the prior art the processing yield of drill point and it is less efficient the problem of.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of feed arrangement with clamp structure, It includes：

Pedestal；The crushing block for being extruded drill point clamping device is provided with the top of the pedestal；

Power-equipment, it includes sliding part, feeding controlled motor and for controlling the drill point clamping device rotation Controlled motor is rotated, the feeding controlled motor is fixedly installed on the top of the pedestal, and the sliding part is slidably connected to institute The top of pedestal is stated, the slip of the feeding controlled motor correspondence control sliding part, the rotation controlled motor is fixed and set Put on the sliding part；

The drill point clamping device, one end of the drill point clamping device is the bare terminal end for clamping drill point, the other end For clamping control end, the drill point clamping device mainly includes the upper cramping body and lower cramping body for rotating connection, the upper clamping The center of rotation of body and the lower cramping body is located between the bare terminal end and the clamping control end；

Wherein, in clamping control end, spring is provided between the upper cramping body and the lower cramping body, the spring begins Compressive state is in eventually, and one end of the upper cramping body is fixedly connected with the rotating shaft of the rotation controlled motor, the lower clamping One end of body is the pressing end mutually extruded with the crushing block, the direction of extrusion of the crushing block to the lower cramping body Parallel to the clamping direction of the drill point clamping device.

In the utility model, the crushing block includes the extruding inclined-plane for being used to extrude the pressing end, and the extruding is oblique The higher one end in face is close to the rotation controlled motor, and the pressing end of the lower cramping body is including corresponding with the extruding inclined-plane Pressing inclined-plane, the slope on the extruding inclined-plane and the pressing inclined-plane is equal, and the most significant end on the pressing inclined-plane is located at described The least significant end on inclined-plane is extruded between most significant end.

In the utility model, the first rotary connector, the lower folder are provided with the clamping face of cramping body on described Hold and second rotary connector corresponding with first rotary connector is provided with the clamping face of body, first rotation connects Fitting and second rotary connector are attached by rotary shaft, and the rotary shaft is close to the bare terminal end；

When drill point is inserted into the bare terminal end, the bottom of the drill point is in contact with the rotary shaft.

In the utility model, in the bare terminal end, it is provided with the clamping face of the upper cramping body for clamping drill point The first groove, the section of first groove is opening to the v-shaped structure to the lower cramping body, and its angle be 55 ° extremely 85°。

In the utility model, the firmware for consolidating drill point is slidably connected in the end face of the pedestal, it is described steady The glide direction of firmware is perpendicular to the top surface of the pedestal, and the afterbody of the firmware is provided with second recessed for consolidate drill point Groove, the notch direction of second groove is consistent with the direction for the top surface that the firmware slides to the pedestal.

In the utility model, the upper cramping body and the lower cramping body are connected as cylindrical-shaped structure, in the pedestal On be additionally provided with support member for supporting the drill point clamping device, it includes being used for support the drill point clamping device half Ring supporting surface.

In the utility model, the upper cramping body includes the through hole for being used to set the spring, and the through hole is away from institute The one end for stating lower cramping body is bolted with bolt.

In addition, being provided with metal ball body between the spring and the lower cramping body, use is provided with the lower cramping body In the spacing hole spacing to the metal ball body.

It is preferred that, the clamping control end from a distance from center of rotation more than the bare terminal end from center of rotation away from From.

It is preferred that, when drill point is clamped on the drill point clamping device, the rotating shaft of the rotation controlled motor with it is described Drill point is coaxial.

The utility model is compared to prior art, its advantage：Feeding of the present utility model with clamp structure Device controls the slip of sliding part and rotation controlled motor by feeding controlled motor, and simultaneously, drill point clamping device and rotation The rotating shaft of controlled motor is fixedly connected, so feeding controlled motor further controls the feeding of drill point clamping device and moved back Return；

During drill point clamping device feeds or retracted, by controlling the extruding at pressing end and crushing block whether can be real The opening and closing of existing bare terminal end, i.e., just can realize the opening and closing of bare terminal end while feeding can be retracted, substantially increase operating efficiency, and And there was only straight line advance and retreat and the process of rotation in the course of work, feeding is more accurate, substantially increases the yield of processing.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below in embodiment The required accompanying drawing used is briefly described, and drawings in the following description are only that section Example of the present utility model is corresponding Accompanying drawing.

Fig. 1 is the structural representation of the preferred embodiment of the feed arrangement of the present utility model with clamp structure.

Fig. 2 be Fig. 1 in the feed arrangement with clamp structure front view.

Fig. 3 be Fig. 2 in the feed arrangement with clamp structure partial view.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of the utility model protection.

Pcb board drilling is a process of PCB manufactures, and it passes through a kind of special drill point of the small pcb board drilling of diameter Drilled, the cutting end part of this drill point can gradually be passivated abrasion or even be broken after multiple use, and causing can not Mismachining tolerance even can not be further continued for using, at this moment, it is necessary to remove drill point and be ground processing to its cutting end part, repair It uses function.

In the process of manufacture of drill point, the processing yield and production efficiency for how improving drill point are very by weight all the time Depending on the problem of, and can the processing yield and efficiency of drill point depend on precisely and being effectively ground drill point processing.

The following is a kind of of the utility model offer can solve the feed arrangement with clamp structure of above technical problem Preferred embodiment.

Referring to Fig.1 and 2, wherein Fig. 1 being preferable to carry out for the feed arrangement of the present utility model with clamp structure Example structural representation, Fig. 2 be Fig. 1 in the feed arrangement with clamp structure front view.

In figure, the similar unit of structure is represented with identical label.

The preferred embodiment of the feed arrangement with clamp structure that the utility model is provided is：One kind has clamp structure Feed arrangement, it includes pedestal 11, power-equipment and drill point clamping device 15.

The crushing block 16 for being extruded drill point clamping device 15 is provided with the top of pedestal 11.

Power-equipment includes sliding part 12, feeding controlled motor 13 and the rotation for controlling drill point clamping device 15 to rotate Turn controlled motor 14, feeding controlled motor 13 is fixedly installed on the top of pedestal 11, and sliding part 12 is slidably connected to pedestal 11 Top, the slip of the feeding correspondence control sliding part 12 of controlled motor 13, rotation controlled motor 14 is fixedly installed on sliding part 12.

It refer to Fig. 3, wherein Fig. 3 is the partial view of the feed arrangement with clamp structure in Fig. 2.

Drill point clamping device 15, one end of drill point clamping device 15 is the bare terminal end for clamping drill point, and the other end is folder Control end is held, drill point clamping device 15 mainly includes the upper cramping body 151 and lower cramping body 152 for rotating connection, upper cramping body 151 And the center of rotation of lower cramping body 152 is located between bare terminal end and clamping control end；

It is preferred that, clamping control end from a distance from center of rotation more than bare terminal end from center of rotation with a distance from；

Wherein, the first rotary connector, the clamping face of lower cramping body 152 are provided with the clamping face of upper cramping body 151 On be provided with second rotary connector corresponding with the first rotary connector, the first rotary connector and the second rotary connector It is attached by rotary shaft 157, rotary shaft 157 is close to bare terminal end；

When drill point 19 is inserted into bare terminal end, the bottom of drill point 19 is in contact with rotary shaft 157, and rotary shaft 157 is to drill point 19 depth stretched into carry out spacing；

The first groove for clamping drill point 19, the first groove are provided with bare terminal end, the clamping face of upper cramping body 151 Section be opening to the v-shaped structure of downward cramping body, and its angle is 55 ° to 85 °, and the first groove of v-shaped structure is suitable for Clamp the drill point of multiple diameter.

In addition, in clamping control end, spring 153 is provided between upper cramping body 151 and lower cramping body 152, spring 153 begins Compressive state is in eventually, and rotating shaft of the one end of upper cramping body 151 with rotating controlled motor 14 is fixedly connected, lower cramping body 152 One end is the pressing end mutually extruded with crushing block 16, and the direction of extrusion of the lower cramping body 152 of 16 pairs of crushing block is parallel to brill The clamping direction of pin clamping device 15；

Specifically, upper cramping body 151 includes the through hole for being used to set spring 153, one end spiral shell of the through hole away from lower cramping body Bolt 154 is connected to, one end of spring 153 is bolted 154 and withstood；

Metal ball body 156 is provided between spring 153 and lower cramping body 152, the other end of spring 153 is by metal ball body 156 withstand, and are provided with lower cramping body 152 for the spacing hole 155 spacing to metal ball body 156；

Due to, in the clamping of drill point clamping device and during opening, position of the spring 153 relative to lower cramping body 152 Put and change, so as to cause the problem of structure is not sufficiently stable, by setting metal ball body 156 to solve the problem；

In clamping control end, the elastic force of spring 153 causes cramping body 151 and lower cramping body 152 away from each other, relative to Bare terminal end, the elastic force of spring 153 make it that cramping body 151 and lower cramping body 152 are adjacent to each other；

Wherein, the depth that can be screwed in by regulating bolt 154 is to control spring 153 in upper cramping body 151 and lower cramping body Elastic potential energy between 152.

It is preferred that, upper cramping body 151 and lower cramping body 152 are connected as cylindrical-shaped structure, and use is additionally provided with the base 11 In the support member 17 of support drill point clamping device, it includes the semi-ring supporting surface for being used to support drill point clamping device；

Further, when drill point 19 is clamped on drill point clamping device 15, rotating shaft and the drill point of controlled motor 14 are rotated 19 is coaxial；

When control drill point 15 rotation of clamping device of controlled motor 14 is rotated, the semi-ring supporting surface of support member 17 will not Have influence on the rotation of drill point clamping device 15.

The firmware 18 for consolidating drill point 19, the glide direction of firmware 18 are also slidably connected in the end face of pedestal 11 Perpendicular to the top surface of pedestal 11, the afterbody of firmware 18 is provided with the second groove for consolidating drill point 19, the groove of the second groove Mouth direction is consistent with the direction for the top surface that firmware slides to pedestal.

In the preferred embodiment, crushing block 16 includes the extruding inclined-plane 161 for being used to extrude pressing end, extrudes inclined-plane 161 Higher one end includes the pressing corresponding with extruding inclined-plane 161 close to rotation controlled motor 14, the pressing end of lower cramping body 152 Inclined-plane 1521, extruding inclined-plane 161 is equal with the slope on pressing inclined-plane 1521, and the most significant end on pressing inclined-plane 1521 is located at extruding inclined-plane 161 least significant end is between most significant end；

During feeding, pressing inclined-plane 1521 is transported along extruding inclined-plane 161 from extruding the high-end of inclined-plane 161 to low side Dynamic, under the resilient force of spring 153, the upper cramping body 151 and lower cramping body 152 of clamping control end away from each other, and are pressed from both sides The upper cramping body 151 and lower cramping body 152 for holding end are adjacent to each other, and bare terminal end gradually clamps drill point 19；

In fall back process, pressing inclined-plane 1521 is along extruding inclined-plane 161, from the low side on extruding inclined-plane 161 to high-end fortune Dynamic, spring 153 is compressed, and the upper cramping body 151 and lower cramping body 152 for clamping control end are adjacent to each other, and the upper folder of bare terminal end Hold body 151 and lower cramping body 152 away from each other, bare terminal end gradually unclamps the clamping to drill point 19.

Operation principle of the present utility model：First, drill point clamping device 15 is located at initial position, now, presses inclined-plane 1521 are located at the high-end of extruding inclined-plane 161, and spring 153 is compressed, and bare terminal end opens, and drill point 19 is inserted into bare terminal end, and It is inserted to and is contacted with rotary shaft 157；

Then, feeding controlled motor 13, which is operated, causes sliding part 12 and rotation controlled motor 14 to start movement, due to upper folder Rotating shaft of the one end of body 151 with rotating controlled motor 14 is held to be fixedly connected, therefore drill point clamping device 15 starts feeding；

During feeding, pressing inclined-plane 1521 is along extruding inclined-plane 161, from the high-end to low side of extruding inclined-plane 161 Motion, under the resilient force of spring 153, clamp control end upper cramping body 151 and lower cramping body 152 away from each other, and The upper cramping body 151 of bare terminal end and lower cramping body 152 are adjacent to each other, and bare terminal end gradually clamps drill point 19；

When being fed into a setting position, the rotation operating of controlled motor 14 drives drill point clamping device 15 to rotate, to adjust brill The position at the position of processing is needed on pin 19；

After regulating, drill point clamping device 15 continues to be fed into Working position and stopped, and now firmware 18 is moved, and So that the second groove of the afterbody of firmware 18 blocks drill point 19 to reach firm effect；

So far, it just can open machining tool drill point 19 is entered machined；

After drill point 19 is processed, drill point clamping device 15 starts to retract, and presses inclined-plane 1521 along extruding inclined-plane 161, the low side from extruding inclined-plane 161 is to high end motion, and spring 153 is compressed, and clamps the upper cramping body 151 and lower folder of control end Hold body 152 adjacent to each other, and the upper cramping body 151 of bare terminal end and lower cramping body 152 are away from each other, bare terminal end gradually release pair The clamping of drill point 19；

Finally, it just can be taken off the drill point 19 processed.

So i.e. complete this preferred embodiment feeding of the feed arrangement with clamp structure to drill point, retract and The process of clamping.

The feed arrangement with clamp structure of this preferred embodiment controls sliding part and rotation by feeding controlled motor The slip of controlled motor, and simultaneously, rotating shaft of the drill point clamping device with rotating controlled motor is fixedly connected, so feeding control electricity Machine further controls the feeding of drill point clamping device and retracted；

During drill point clamping device feeds or retracted, by controlling the extruding at pressing end and crushing block whether can be real The opening and closing of existing bare terminal end, i.e., just can realize the opening and closing of bare terminal end while feeding or retracting, substantially increase operating efficiency, and And there was only straight line advance and retreat and the process of rotation in the course of work, feeding is more accurate, substantially increases the yield of processing.

In summary, although the utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used To limit the utility model, one of ordinary skill in the art is not departing from spirit and scope of the present utility model, can made Various changes are defined with retouching, therefore protection domain of the present utility model by the scope that claim is defined.

Claims (10)

1. a kind of feed arrangement with clamp structure, it is characterised in that the feed arrangement with clamp structure includes：

Pedestal；The crushing block for being extruded drill point clamping device is provided with the top of the pedestal；

Power-equipment, it includes sliding part, feeding controlled motor and the rotation for controlling the drill point clamping device rotation Controlled motor, the feeding controlled motor is fixedly installed on the top of the pedestal, and the sliding part is slidably connected to the base The top of seat, the slip of the feeding controlled motor correspondence control sliding part, the rotation controlled motor is fixedly installed on On the sliding part；

The drill point clamping device, one end of the drill point clamping device is the bare terminal end for clamping drill point, and the other end is folder Hold control end, the drill point clamping device mainly includes the upper cramping body and lower cramping body for rotating connection, the upper cramping body and The center of rotation of the lower cramping body is located between the bare terminal end and the clamping control end；

Wherein, in clamping control end, spring is provided between the upper cramping body and the lower cramping body, the spring is located all the time In compressive state, one end of the upper cramping body is fixedly connected with the rotating shaft of the rotation controlled motor, the lower cramping body One end is the pressing end mutually extruded with the crushing block, and the crushing block is parallel to the direction of extrusion of the lower cramping body In the clamping direction of the drill point clamping device.

2. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the crushing block includes being used for The extruding inclined-plane at the pressing end is extruded, the higher one end in the extruding inclined-plane is close to the rotation controlled motor, the lower folder Holding the pressing end of body includes the pressing inclined-plane corresponding with the extruding inclined-plane, the extruding inclined-plane and the pressing inclined-plane it is oblique Rate is equal, and the most significant end on the pressing inclined-plane is located at the least significant end on the extruding inclined-plane between most significant end.

3. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the folder of cramping body on described Hold and the first rotary connector is provided with face, be provided with the clamping face of the lower cramping body and the first rotary connector phase Corresponding second rotary connector, first rotary connector and second rotary connector are connected by rotary shaft Connect, the rotary shaft is close to the bare terminal end；

When drill point is inserted into the bare terminal end, the bottom of the drill point is in contact with the rotary shaft.

It is described 4. the feed arrangement according to claim 1 with clamp structure, it is characterised in that in the bare terminal end It is provided with the first groove for clamping drill point on the clamping face of upper cramping body, the section of first groove is opening to institute The v-shaped structure of lower cramping body is stated, and its angle is 55 ° to 85 °.

5. the feed arrangement according to claim 1 with clamp structure, it is characterised in that slided in the end face of the pedestal The dynamic firmware being connected with for consolidating drill point, the glide direction of the firmware perpendicular to the pedestal top surface, it is described steady The afterbody of firmware is provided with the second groove for consolidating drill point, and notch direction and the firmware of second groove are slided to The direction of the top surface of the pedestal is consistent.

6. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the upper cramping body and described Lower cramping body is connected as cylindrical-shaped structure, and the support for supporting the drill point clamping device is additionally provided with the pedestal Part, it includes the semi-ring supporting surface for being used to support the drill point clamping device.

7. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the upper cramping body includes using In the through hole for setting the spring, the one end of the through hole away from the lower cramping body is bolted with bolt.

8. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the spring and the lower folder Hold to be provided with metal ball body, the lower cramping body between body and be provided with for the spacing hole spacing to the metal ball body.

9. the feed arrangement according to claim 1 with clamp structure, it is characterised in that the clamping control end is from turning The distance at dynamic center be more than the bare terminal end from center of rotation with a distance from.

10. the feed arrangement according to claim 1 with clamp structure, it is characterised in that when drill point is clamped in institute State on drill point clamping device, the rotating shaft of the rotation controlled motor and the drill point are coaxial.