CN207547996U - A kind of alignment device for improving drill bit concentricity - Google Patents

Abstract

The utility model is suitable for welding technology field, provide a kind of alignment device for improving drill bit concentricity, including soldering paste seat, the horizontally arranged first through hole for being useful for that shank section is supplied to pass through of the soldering paste seat and the second through-hole for being passed through for blade part, the first through hole is less than second through-hole, and the first through hole and the second through-hole coaxial communication, the side of the soldering paste seat is provided with to push the first material-pulling device in shank section to the first through hole, the opposite side of the soldering paste seat be provided with for push blade part lift lifting platform and for pushing the second material-pulling device in blade part to second through-hole, the lifting platform is connected with the first lifting driver part for driving the lifting of lifting table.A kind of alignment device for improving drill bit concentricity provided by the utility model improves and ensures the concentricity of welding product, and realization quick and precisely aligns, and also meets the contraposition and welding of different model product.

Description

A kind of alignment device for improving drill bit concentricity

Technical field

The utility model belongs to welding technology field more particularly to a kind of alignment device for improving drill bit concentricity.

Background technology

The contraposition process of bar welding is generally all using rectilinear contraposition and horizontal contraposition, in face of different size diameter Bar, rectilinear contraposition are difficult to hold the concentricity of welding bar in welding so that the product concentricity after welding exists inclined Difference causes welding product undesirable, needs to do over again to defective products, does over again and changes tune process, step complexity is cumbersome, not only Manufacture cost is improved also to waste time；And horizontal contraposition can only ensure the concentricity of the product of single specifications and models, it is each in reply In the case of kind different size bar, it can not accomplish quickly and accurately to align, working efficiency is low, is unfavorable for producing.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of raising drill bit concentricity Alignment device can meet the welding job of different model drill bit, and ensure the concentricity of welding product.

The technical solution of the utility model is：A kind of alignment device for improving drill bit concentricity, including soldering paste seat, the weldering The horizontally arranged first through hole for being useful for that shank section is supplied to pass through of cream seat and the second through-hole for being passed through for blade part, institute First through hole is stated less than second through-hole, and the first through hole and the second through-hole coaxial communication are set, the soldering paste The side of seat is provided with to push the first material-pulling device in shank section to the first through hole, the opposite side of the soldering paste seat Be provided with for push blade part lift lifting platform and for the second pusher in blade part to second through-hole to be pushed to fill It puts, the lifting platform is connected with the first lifting driver part for driving the lifting of lifting table.

Specifically, first material-pulling device is held including the first driving part, the first connecting plate, the first pusher part, first Tray and support base, first driving part are connect by first connecting plate with one end of the lifting platform, and described One pusher part is connect across first connecting plate with first driving part, and the top of the support base is held with described first Tray connects, and for servo motor driving system, either hydraulic cylinders drive system or cylinder driving are first driving part System.

Specifically, the first pusher part includes the first charging ram and the first ejection block, one end of first charging ram It is connect with first driving part, the other end of first charging ram is connect with first ejection block, and described first holds Tray is provided with the first guide groove for being slided for first ejection block.

Specifically, first support block and the support base are detachably connected or first support block and the support Seat is integrally formed.

Specifically, the soldering paste seat is set in first support block, alternatively, the soldering paste seat is set on first support Block is close to one end of second material-pulling device.

Specifically, alloy sheath is provided in second through-hole, the first through hole is set on the alloy sheath, the soldering paste The vertical direction of seat is additionally provided with welding wire hole and soldering paste injection hole, and it is logical that the welding wire hole and soldering paste injection hole are communicated in described first Hole.

Specifically, first lifting driver part is connected to the lower section or side of the lifting platform, and described first The driving connecting rod for pushing the lifting of lifting table, the transmission are provided between lifting driver part and the lifting platform Connecting rod has at least two, first lifting driver part for servo motor driving system either hydraulic cylinders drive system or Cylinder drive system.

Specifically, second material-pulling device is held including the second driving part, the second connecting plate, the second pusher part and second Tray, second driving part are connect by second connecting plate with one end of the lifting platform, the second pusher part It connect with second driving part across second connecting plate, is connect above the lifting platform with second support block, Second driving part is servo motor driving system either hydraulic cylinders drive system or cylinder drive system.

Specifically, the second pusher part includes the second charging ram and the second ejection block, one end of second charging ram It is connect with second driving part, the other end of second charging ram is connect with second ejection block, and described second holds Tray is provided with the second guide groove for being slided for second ejection block.

Specifically, gap, first material-pulling device are provided between first material-pulling device and the second material-pulling device And the second gap setting between material-pulling device has welding assembly.

A kind of alignment device for improving drill bit concentricity provided by the utility model, it is coaxial which raises welding product Degree, moreover it is possible to meet the wielding neck work of different model product, and under the premise of tipped drill concentricity is ensured, can accomplish fast Fast accurately contraposition.

Description of the drawings

In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is a kind of stereoscopic schematic diagram of the alignment device for raising drill bit concentricity that the utility model embodiment provides；

Fig. 2 is a kind of front view of the alignment device for raising drill bit concentricity that the utility model embodiment provides；

Fig. 3 be the utility model embodiment provide a kind of raising drill bit concentricity alignment device in soldering paste seat solid Schematic diagram；

Fig. 4 is that have the of card slot in a kind of alignment device for raising drill bit concentricity that the utility model embodiment provides One support block stereoscopic schematic diagram；

Fig. 5 be the utility model embodiment provide a kind of raising drill bit concentricity alignment device in the second support block Stereoscopic schematic diagram；

Fig. 6 be the utility model embodiment provide a kind of raising drill bit concentricity alignment device in shank section and blade Schematic diagram before portion's welding；

Fig. 7 be a kind of raising drill bit concentricity that the utility model embodiment provides alignment device front view at A Close-up schematic view.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements.

Only it is each other relatively it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.

As shown in Figures 1 to 7, the alignment device for a kind of raising drill bit concentricity that the utility model embodiment provides, packet Include soldering paste seat 1, the horizontally arranged first through hole 11 for being useful for passing through for shank section 71 of the soldering paste seat 1 and for supplying knife The second through-hole 12 that blade 72 passes through, the first through hole 11 are less than second through-hole 12, i.e. the diameter of shank section 71 is less than The diameter of blade part 72, and the first through hole 11 and 12 coaxial communication of the second through-hole setting, the side of the soldering paste seat 1 It is provided with for pushing the first material-pulling device 3 in shank section 71 to the first through hole 11, the opposite side of the soldering paste seat 1 is set Be equipped with for push blade part 72 lift lifting platform 2 and for pushing second in blade part 72 to second through-hole 12 to push away Expect device 5, second material-pulling device 5 can be connected to the side of the lifting platform 2, and the lifting platform 2 is connected with to drive The first lifting driver part 4 that the dynamic lifting platform 2 lifts.During work, shank section 71 and blade part 72 are respectively placed in institute It states on the first material-pulling device 3 and second material-pulling device 5, and passes through that first lifting driver part 4 is controlled to adjust is described The position of 2 vertical direction of lifting platform ensures that the central axes of shank section 71 and blade part 72 be on same straight line, controls described the One material-pulling device 3 pushes to shank section 71 in the first through hole 11, controls second material-pulling device 5 that blade part 72 is pushed away It send to second through-hole 12, and is bonded blade part 72 and the end face of shank section 71, blade part 72 and shank section 71 can be with It is coaxial docking, shank section 71, which is in the end face in the first through hole 11, can complete point soldering paste and attached in the first through hole 11 Welding wire work, welding wire 74 is attached to by soldering paste 73 on the end face of shank section 71, is led to alternatively, blade part 72 is in described second Point soldering paste and attachment welding wire work are completed in end face in hole 12 in second through-hole 12, and welding wire 74 is attached to by soldering paste 73 On the end face of blade part 72, then blade part 72 and the junction of 71 end face of shank section are pushed away by first material-pulling device 3 It send to welding equipment, carries out welding job.It, can be under the premise of the concentricity for ensureing tipped drill when being welded Accomplish precisely quickly contraposition, the quantity of failure welding product (i.e. there are deviations for the concentricity of weldment) can be reduced, reduction is returned Work number improves working efficiency, reduces production cost, can also meet the wielding neck work of different size type product, behaviour Make simple and flexible, be easy to use.

In concrete application, it can increase using the modes such as laser positioning mode or locating piece limiting, to be further ensured that knife The central axes of shank 71 and blade part 72 are on same straight line.

Specifically, first material-pulling device 3 include the first driving part 31, the first connecting plate 32, the first pusher part 33, First support block 34 and support base 35, first driving part 31 pass through first connecting plate 32 and the support base 35 One end connects, and the first pusher part 33 connect across first connecting plate 32 with first driving part 31, and described the One pusher part 33 can be in rod-shaped.The top of the support base 35 is connect with first support block 34, first driving part 31 for driving the first pusher part 33 to be moved, first driving part 31 can be servo motor driving system or Hydraulic cylinders drive system or cylinder drive system etc..

Specifically, the first pusher part 33 includes the first charging ram 331 and the first ejection block 332, first pusher One end of bar 331 is connect with first driving part 31, the other end of first charging ram 331 and first ejection block 332 connections, first support block 34 may be provided with the first guide groove 35 slided for first ejection block 332, and described the One ejection block 332 is slidably connected to first guide groove 36, and first guide groove 36 can play support and position tool shanks The effect in portion 71.By the operating of first driving part 31, first charging ram 331 is driven to move, and then push institute The first ejection block 332 is stated to move in first guide groove 36.It the cross section of first guide groove 36 can triangular in shape, arc Or isosceles trapezoid etc., the lower end shape of first ejection block 332 are matched with the cross section of first guide groove 36, i.e. institute State the first ejection block 332 lower end can triangular in shape, arc or isosceles trapezoid etc., and it is dimensioned slightly smaller than described first and leads To the size of slot 36, ensure that first ejection block 332 can smoothly be slided in first guide groove 36.

Specifically, first guide groove 36 may be provided with position limiting structure (limit convex in one end close to the soldering paste seat 1 Block), shank section 71 is prevented to be detached from first guide groove 36, and first charging ram 331 or/and institute in moving process It states the first support block 34 and may be provided with graduated structure, can intuitively show the end face of shank section 71 to the first through hole 11 Distance, be conveniently operated.

Specifically, first support block 34 is removably connected to the support base 35, in order to replace different size First support block 34, alternatively, first support block 34 is integrally formed with the support base 35, i.e., described first guide groove 36 The support base 35 can be directly opened in.

Specifically, the support base 35 can be provided with the second lifting driving portion for the support base 35 to be driven to lift Part, second lifting driver part can be servo motor driving system either hydraulic cylinders drive system or cylinder drive system Deng.

Specifically, as shown in figure 4, the soldering paste seat 1 can be set in first support block 34, alternatively, the soldering paste seat 1 First support block 34 can be set in one end of second material-pulling device 5, practical application, first support block 34 It may be provided with the card slot 37 for installing the soldering paste seat 1.

Specifically, as shown in figure 3, being provided with alloy sheath 13 in second through-hole 12, the first through hole 11 is set on institute Alloy sheath 13 is stated, the vertical direction of the soldering paste seat 1 is additionally provided with welding wire hole 15 and soldering paste injection hole 14,15 He of welding wire hole Soldering paste injection hole 14 is communicated in the first through hole 11, alternatively, the welding wire hole 15 and soldering paste injection hole 14 are communicated in described Two through-holes 12, the length of the alloy sheath 13 are less than the width of the soldering paste seat 1, and a side end face of the alloy sheath 13 and institute State that soldering paste seat 1 is concordant close to the end face of first material-pulling device 3, it can be by replacing different alloy sheaths 13, to be adapted to not With the shank section 71 of diameter.

Specifically, when shank section 71 is identical with the diameter of blade part 72, the first through hole 11 and second through-hole 12 coaxial communications and diameter is equal.

Specifically, when the end face of blade part 72 or shank section 71 is flushed with the soldering paste injection hole 14, soldering paste 73 exists The end face of blade part 72 or shank section 71 is injected under the action of air pressure, when shank section 71 passes through the first through hole 11, The end face of shank section 71 forms a cut-off port with the welding wire hole 15 and cuts off welding wire 74, alternatively, when blade part 72 passes through institute When stating the second through-hole 12, the end face of blade part 72 forms a cut-off port with the welding wire hole 15 and cuts off welding wire 74, welding wire 74 By the effect of soldering paste 73, it is attached to the end face of blade part 72 or shank section 71.

Specifically, first lifting driver part 4 is connected to the lower section or side of the lifting platform 2, and described The driving connecting rod 41 for the lifting platform 2 to be pushed to lift is provided between one lifting driver part 4 and the lifting platform 2, The driving connecting rod 41 has at least two, and first lifting driver part 4 can be servo motor driving system or hydraulic pressure Cylinder drive system or cylinder drive system etc..

Specifically, second material-pulling device 5 includes the second driving part 51, the second connecting plate 52, the second pusher part 53 With the second support block 54, second driving part 51 is connect by second connecting plate 52 with one end of the lifting platform 2, The second pusher part 53 is connect across second connecting plate 52 with second driving part 51, the second pusher part 53 Can be in it is rod-shaped, second driving part 51 for the second pusher part 53 to be driven to be moved, 2 top of lifting platform with Second support block 54 connects, and second driving part 51 can be servo motor driving system or hydraulic cylinders drive system Or cylinder drive system etc..

Specifically, the second pusher part 53 includes the second charging ram 531 and the second ejection block 532, second pusher One end of bar 531 is connect with second driving part 51, the other end of second charging ram 531 and second ejection block 532 connections, second support block 54 may be provided with the second guide groove 55 slided for second ejection block 532, and described the Two ejection blocks 532 are slidably connected to second guide groove 55, and second guide groove 55 can play support and positioning blade The effect in portion 72.By the operating of second driving part 51, second charging ram 531 is driven to move, and then push institute It states the second ejection block 532 to move in second guide groove 55, the cross section of second guide groove 55 can triangular in shape, arc Or isosceles trapezoid etc., the lower end shape of second ejection block 532 are matched with the cross section of second guide groove 55, i.e. institute State the second ejection block 532 lower end can triangular in shape, arc or isosceles trapezoid etc., and it is dimensioned slightly smaller than described second and leads To the size of slot 55, ensure that second ejection block 532 can smoothly be slided in second guide groove 55.

Specifically, second guide groove 55 may be provided with position limiting structure (spacing block set) close to one end of soldering paste seat 1, Blade part 72 is prevented to be detached from second guide groove 55, and second charging ram 531 or/and described in moving process Two support blocks 54 may be provided with graduated structure, can intuitively show the end face of blade part 72 to the distance of the second through-hole 12, It is conveniently operated.

Specifically, second support block 54 is removably connected to the lifting platform 2, by replacing different described second Support block 54, to be adapted to the blade part 72 of different-diameter, alternatively, second support block 54 is integrally formed with the lifting platform 2, I.e. described second guide groove 55 can also be directly opened on the lifting platform 2.

Specifically, gap 75, first pusher are provided between 3 and second material-pulling device 5 of the first material-pulling device Gap 75 between 3 and second material-pulling device 5 of device is provided with welding assembly 6, bonding machine can be used high-frequency induction brazing machine, etc. Ion bonding machine or resistance spot weld etc., i.e., when using high-frequency induction brazing machine, welding assembly 6 is bonding machine coil；When During using plasma solderer, welding assembly 6 is welding electrode；When using resistance spot weld, welding assembly 6 is cathode and spray Mouth.

In the present embodiment, as shown in Figure 4 and Figure 5,36 and second guide groove 55 of the first guide groove uses triangle The transverse shape of shape, the depth of first guide groove 36 can be 1-5mm, and preferably 3mm, the angle of slot bottom is 90 °, institute Stating the second guide groove 55 can be in 2.5-7.5mm, it will of course be understood that ground, knife with the range of 72 diameter of support blade part 72 diameter of blade may be other suitable ranges.

Specifically, for the preferred scope of 72 diameter of blade part in 3.175-6.5mm, i.e., the aperture of described second through-hole 12 is excellent Range is selected in 3.175-6.5mm.In practical application, a diameter of 3.175mm of blade part 72, the aperture of second through-hole 12 For 3.175mm, tolerance is standard of tolerance.

In the present embodiment, first driving part 31, the second driving part 51 and the first lifting driver part 4 are adopted With servo motor driving system, first driving part 31 includes servo motor 311, speed reducer 312 and slide unit 313；It is described Second driving part 51 includes servo motor 511, speed reducer 512 and slide unit 513；First lifting driver part 4 includes watching Take motor 41, speed reducer 42 and slide unit 43.Servo motor provides power for whole system, and speed reducer is capable of providing enough turn Square, slide unit can be by the movement of the movement either vertical direction of the rotation conversion of servo motor horizontally, servo motors Drive system have it is simple in structure, it is easy to operate, the advantages that occupying little space.

The utility model additionally provides a kind of welding method for improving drill bit concentricity, using a kind of above-mentioned raising drill bit The alignment device of concentricity, includes the following steps：

Shank section 71 is placed on first material-pulling device 3, blade part 72 is placed on second material-pulling device 5, Shank section 71 is placed on the first guide groove 36 of first support block 34, blade part 72 is placed on described second holds On second guide groove 55 of tray 54, and adjust by first lifting driver part 4 position of 2 vertical direction of lifting platform It puts so that the central axes of shank section 71 and blade part 72 are on same straight line；

Shank section 71 is pushed in the first through hole 11 by first material-pulling device 3, shank section 71 is described Point soldering paste and attachment welding wire work are completed in first through hole 11, i.e., shank section 71 is pushed to by institute by the first pusher part 33 It states in first through hole 11 with 14 connectivity part of soldering paste injection hole, carries out soldering paste work, continue shank section 71 pushing to institute First through hole 11 and 15 connectivity part of welding wire hole are stated, attachment welding wire work is carried out, continues to press on shank section 71, make shank section 71 The end face for being attached with welding wire is bonded with the end face that blade part 72 is in second through-hole 12, and shank section 71 can be described first Point soldering paste and attachment welding wire work, i.e. shifting of the shank section 71 in the first through hole 11 are completed in moving process in through-hole 11 Dynamic process is not paused, alternatively, shank section 71 can stop at the first through hole 11 and 14 communicating position of soldering paste injection hole Under, carry out the work of soldering paste, with 15 communicating position of welding wire hole at stop, carry out attachment welding wire work；

Blade part 72 is pushed in second through-hole 12, and make at blade part 72 by second material-pulling device 5 It is bonded in the end face in second through-hole 12 with the end face that shank section 71 is in the first through hole 11；

The link position of blade part 72 and 71 end face of shank section is pushed at welding equipment, starts welding equipment, is carried out Welding job.

The alignment device and welding method of a kind of raising drill bit concentricity that the utility model embodiment is provided, pass through tune The vertical direction position of whole support block and 13 or/and second support block 34 of alloy sheath for replacing different size, meet different size The wielding neck work of type product, under the premise of the concentricity for ensureing tipped drill, it is precisely quickly right to accomplish , defective products is reduced, reduces number of doing over again, improves working efficiency, reduces production cost, it is easy to operate flexible, it is easy to use.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of alignment device for improving drill bit concentricity, which is characterized in that including soldering paste seat, the horizontal direction of the soldering paste seat The first through hole for being passed through for shank section and the second through-hole for being passed through for blade part are provided with, the first through hole is less than Second through-hole, and the first through hole and the second through-hole coaxial communication setting, the side of the soldering paste seat is provided with For pushing the first material-pulling device in shank section to the first through hole, the opposite side of the soldering paste seat is provided with to push The lifting platform of blade part lifting and for pushing the second material-pulling device in blade part to second through-hole, the lifting platform connects It is connected to the first lifting driver part for driving the lifting of lifting table.

A kind of 2. alignment device for improving drill bit concentricity as described in claim 1, which is characterized in that the first pusher dress It puts including the first driving part, the first connecting plate, the first pusher part, the first support block and support base, first driving part It is connect by first connecting plate with one end of the lifting platform, the first pusher part passes through first connecting plate and institute The connection of the first driving part is stated, the top of the support base is connect with first support block, and first driving part is watches Take motor driven systems either hydraulic cylinders drive system or cylinder drive system.

A kind of 3. alignment device for improving drill bit concentricity as claimed in claim 2, which is characterized in that the first pusher part Including the first charging ram and the first ejection block, one end of first charging ram is connect with first driving part, and described The other end of one charging ram is connect with first ejection block, and first support block is provided with to supply first ejection block The first guide groove slided.

A kind of 4. alignment device for improving drill bit concentricity as claimed in claim 3, which is characterized in that first support block It is detachably connected with the support base or first support block is integrally formed with the support base.

5. a kind of alignment device for improving drill bit concentricity as claimed in claim 4, which is characterized in that the soldering paste seat is set on In first support block, alternatively, the soldering paste seat is set on first support block close to one end of second material-pulling device.

6. a kind of alignment device for improving drill bit concentricity as claimed in claim 5, which is characterized in that in second through-hole Be provided with alloy sheath, the first through hole is set on the alloy sheath, the vertical direction of the soldering paste seat be additionally provided with welding wire hole and Soldering paste injection hole, the welding wire hole and soldering paste injection hole are communicated in the first through hole.

7. a kind of alignment device for improving drill bit concentricity as described in claim 1, which is characterized in that first lifting is driven Dynamic component is connected to the lower section or side of the lifting platform, and is set between first lifting driver part and the lifting platform The driving connecting rod for pushing the lifting of lifting table is equipped with, the driving connecting rod there are at least two, first lifting Driving part is servo motor driving system either hydraulic cylinders drive system or cylinder drive system.

A kind of 8. alignment device for improving drill bit concentricity as described in claim 1, which is characterized in that the second pusher dress It puts including the second driving part, the second connecting plate, the second pusher part and the second support block, second driving part passes through described Second connecting plate is connect with one end of the lifting platform, and the second pusher part passes through second connecting plate to be driven with described second Dynamic component connects, and is connect above the lifting platform with second support block, and second driving part drives for servo motor System either hydraulic cylinders drive system or cylinder drive system.

A kind of 9. alignment device for improving drill bit concentricity as claimed in claim 8, which is characterized in that the second pusher part Including the second charging ram and the second ejection block, one end of second charging ram is connect with second driving part, and described The other end of two charging rams is connect with second ejection block, and second support block is provided with to supply second ejection block The second guide groove slided.

A kind of 10. alignment device for improving drill bit concentricity as described in claim 1, which is characterized in that first pusher Gap, the gap setting between first material-pulling device and the second material-pulling device are provided between device and the second material-pulling device There is welding assembly.