CN214443808U - Frame and ultrasonic welding machine - Google Patents

Abstract

The utility model provides a rack and ultrasonic welding machine, the rack includes the base, the objective table and the locking subassembly, the base has the first carrying surface, the objective table has the second carrying surface, the locking subassembly is used for fixing the objective table on the first carrying surface, still be provided with a plurality of screw holes on the objective table, the rack still includes the regulating unit, the regulating unit includes a plurality of regulation stabilizer blades, the regulation stabilizer blade includes axial region and supporting part, the axial region and a screw hole threaded connection of a regulation stabilizer blade, the first end of axial region is provided with the recess, the second end of axial region and the first end fixed connection of supporting part, the second end of supporting part has the holding surface, the supporting part is located between objective table and the first carrying surface, the holding surface is adjoined with the first carrying surface, in the second normal, the projection of axial region is located the projection of supporting part, ultrasonic welding machine is provided with above-mentioned rack, the utility model provides a frame can prolong base life and improve ultrasonic welding machine's machining precision.

Description

Frame and ultrasonic welding machine

Technical Field

The utility model belongs to the technical field of the ultrasonic welding technique and specifically relates to relate to a frame, be provided with the ultrasonic welding machine of above-mentioned frame.

Background

The ultrasonic welding machine is widely applied to plastic welding processing and metal welding processing, and mainly comprises a rack, a machine head and a driving device, wherein the rack comprises a base and an upright post, the upright post is fixedly arranged on the base and is perpendicular to a bearing surface of the base, the machine head is slidably arranged on the upright post, the driving device is connected between the upright post and the machine head, and the driving device is used for driving the machine head to move along the bearing surface of the upright post relative to the base so as to enable the machine head to process a workpiece on the base.

When the ultrasonic welding machine is used for processing a workpiece, a clamp for clamping and positioning the workpiece needs to be installed on the base, however, most of the existing ultrasonic welding machines directly connect the base and the clamp, namely, the clamp is directly installed on the bearing surface of the base, so that the clamp and the base are further worn due to the fact that the base is disassembled and assembled every time, and the service life of the base is shortened. Therefore, an object stage is fixedly installed on the base in the existing part of ultrasonic welding, the object stage is used as a relay connecting piece to fixedly connect the base and the clamp, the clamp is not abraded when being detached, and the service life of the base is prolonged. However, because a split structure is adopted between the objective table and the base, assembly errors are inevitably generated, so that the bearing surface of the installed objective table is easy to incline, the upright column is not perpendicular to the bearing surface of the objective table, and the machining errors are easy to generate when the machine head is used for machining a workpiece on the clamp, thereby affecting the quality of the workpiece.

Disclosure of Invention

In order to solve the above problems, the main object of the present invention is to provide a frame capable of prolonging the service life of the base and improving the processing precision of the ultrasonic welding machine.

Another object of the utility model is to provide an ultrasonic welding machine who is provided with above-mentioned frame.

In order to realize the main object of the utility model, the utility model provides a frame, which comprises a base, an object stage and a locking component, wherein the base is provided with a first bearing surface, the base is provided with a plurality of first connecting holes, the object stage is provided with a second bearing surface, the object stage is provided with a plurality of second connecting holes, the second connecting holes penetrate through the object stage in the second normal direction of the second bearing surface, one second connecting hole is coaxially arranged with one first connecting hole, the locking component comprises a plurality of bolts, one bolt penetrates through one second connecting hole and is connected with one first connecting hole, wherein, the object stage is also provided with a plurality of threaded holes, the threaded holes penetrate through the object stage in the second normal direction, the frame also comprises an adjusting unit, the adjusting unit comprises a plurality of adjusting support legs, the adjusting support legs comprise a shaft part and a supporting part, the shaft part of one adjusting support leg is in threaded connection with one threaded hole, the first end of the shaft part is provided with a groove, the second end of the shaft part is fixedly connected with the first end of the supporting part, the second end of the supporting part is provided with a supporting surface, the supporting part is positioned between the objective table and the first bearing surface, the supporting surface is adjacent to the first bearing surface, and in the second normal direction, the projection of the shaft part is positioned in the projection of the supporting part.

Therefore, the adjusting unit is used for adjusting the inclination angle of the second bearing surface of the objective table, so that the second bearing surface can be perpendicular to the moving direction of the machine head mounted on the rack, and the processing precision of the ultrasonic welding machine is guaranteed. When the objective table is adjusted, the operating tool can be inserted into the grooves of the adjusting support legs, the height of each adjusting support leg extending out of the objective table is adjusted by rotating the adjusting support legs through the operating tool, and therefore the inclination angle of the second bearing surface is adjusted. In addition, adjust the structural design of stabilizer blade for adjust the stabilizer blade and can carry out reliable adjacency through holding surface and first loading end, both guarantee the steadiness that adjusts the stabilizer blade and support, can reduce the pressure that the base received again, play the guard action to the base, moreover, set up the recess on the axial region, make and adjust the stabilizer blade and can twist through handling tool, and need not the direct supporting part of twisting of staff, and then make the rotation of adjusting the stabilizer blade more convenient, can reduce the distance between support plate bottom and the first loading end simultaneously, play the guard action to the bolt.

Preferably, the object table is provided with a receiving recess at each support portion, the receiving recess extending in the second normal direction towards the second bearing surface, and a portion of each support portion is located in the corresponding receiving recess.

It is from top to bottom visible, the mode that holds the recess and can come through the partial supporting part of holding reduces the distance between objective table bottom and the first loading end to reduce the focus of objective table and reduce the exposed length outside objective table and base of bolt, and then reduce bolt deformation bending's range and probability, play the guard action to the bolt.

In another preferred embodiment, the rack further includes a calibration mold and a calibration sheet, the calibration mold is configured to be abutted to a head of the ultrasonic welding machine, a first calibration plane is provided on a side of the calibration mold facing the stage, the calibration sheet has two second calibration planes parallel to each other, and the two second calibration planes are respectively configured to be abutted to the first calibration plane and the second bearing plane.

It is thus clear that, set up calibration mould and calibration piece and can adjust the inclination of the second loading end of objective table more accurately and conveniently, when adjusting the objective table, transfer the calibration mould to near on objective table department through the aircraft nose earlier, the rethread adjusts the unit and carries out the coarse tune to the position of objective table, coordinates the calibration piece at last and carries out the fine tuning to the position of objective table, and is parallel to each other until first calibration face and second loading end.

Another preferred scheme is that a knurled nut or a self-tapping screw sleeve is embedded in each first connecting hole, and the bolt is in threaded connection with the knurled nut or the self-tapping screw sleeve.

It is from top to bottom visible, set up the annular knurl nut in first connecting hole and can avoid bolt and base direct contact to alleviate the degree of wearing and tearing that receive of base when the objective table carries out position control, thereby prolong the life of base.

Another preferred scheme is that the base comprises a body, the body is a casting, the first bearing surface is formed at the top of the body, the first connecting hole is formed on the body, the body is provided with a cavity, and an opening of the cavity is positioned at the bottom of the body; the wall thickness of the body is 8 mm to 50 mm.

Therefore, the body is molded in a pouring mode, and the cavity is formed in the body, so that the body can have larger wall thickness, the rigidity and the strength of the base are greatly improved, the base is prevented from deforming under the pressure of the upright post, the machine head and the driving device, and in addition, the cavity in the body can maximally reduce the weight of the base on the premise of ensuring that the base has enough rigidity and strength; the wall thickness design of body can carry out the adjustment that suits according to the structure of base and the weight of aircraft nose, the weight of stand, drive arrangement's weight etc to when guaranteeing that the base has good mechanical properties, the better weight that alleviates the base.

The base further comprises a first reinforcing rib and a second reinforcing rib, the first reinforcing rib is located in the cavity and is abutted to the bottom wall of the cavity, the first reinforcing rib extends along the first direction, two ends of the first reinforcing rib are respectively abutted to the first side walls which are oppositely arranged with the two sides of the cavity, the second reinforcing rib is located in the cavity and is abutted to the bottom wall of the cavity, the second reinforcing rib extends along the second direction, and two ends of the second reinforcing rib are respectively abutted to the second side walls which are oppositely arranged with the two sides of the cavity.

It can be seen from above that, the rigidity and the intensity of body can further be increased in the setting of first strengthening rib and second strengthening rib to can suitably reduce the wall thickness of body, with the weight and the mechanical properties of further optimization base.

The top of the body is provided with a column accommodating groove which is recessed from the first bearing surface towards the cavity in a first normal direction of the first bearing surface; the frame still includes the stand, and the bottom fixed mounting of stand is in the stand holding tank.

It is from top to bottom visible, the stand holding tank is used for holding partial stand and spacing to the stand, and simultaneously, the stand holding tank can also reduce the shearing force that the bolt of connecting stand and base received to guarantee the relative position precision between stand and the base.

The body, the first reinforcing rib and the second reinforcing rib are integrally formed, or the first reinforcing rib is welded with the body, and the second reinforcing rib is respectively welded with the body and the first reinforcing rib; in the first normal direction, the height of the first reinforcing rib and the height of the second reinforcing rib are both 15 mm to 60 mm, the height of the body is greater than that of the first reinforcing rib, and the height of the body is greater than that of the second reinforcing rib; the bottom wall of the post-receiving channel has a thickness of 30 mm to 50 mm.

Therefore, the body, the first reinforcing ribs and the second reinforcing ribs are integrally formed, so that the integrity and the mechanical property of the base can be better, and the base is simpler and more convenient to process; in addition, the base also can set up split type structure according to other requirements, and when the base is split type structure, adopts the welding mode to carry out the fastening nature and the stability that the assurance that fixed connection can be better is connected to body, first strengthening rib and second strengthening rib to can make the base remain better mechanical properties. The height and width of the reinforcing ribs can be adjusted according to the weight of the mechanism and the machine head of the base, the weight of the upright post, the weight of the driving device and the like, so that the base has good mechanical property and the weight of the base is reduced better.

In a further proposal, the top of the object stage is provided with a connecting hole group or a connecting groove.

Therefore, the arrangement of the connecting hole groups or the connecting grooves enables the object carrying table to be connected with the clamps corresponding to different workpieces, and the application range of the object carrying table is expanded.

In order to realize the utility model discloses another purpose, the utility model provides an ultrasonic welding machine, wherein, including foretell frame.

Therefore, the ultrasonic welding machine with the frame has higher machining precision.

Drawings

Fig. 1 is a structural diagram of an embodiment of the rack of the present invention.

Fig. 2 is an exploded view of the rack of the present invention with a first omitted part of its components.

Fig. 3 is a second structural diagram of the rack embodiment of the present invention with some components omitted.

Fig. 4 is a block diagram of a base of an embodiment of the rack of the present invention at a first viewing angle.

Fig. 5 is a structural diagram of the base of the embodiment of the rack of the present invention at a second viewing angle.

Fig. 6 is a structural diagram of the base of the rack of the embodiment of the present invention at a third viewing angle.

Fig. 7 is a cross-sectional view a-a of fig. 6.

Fig. 8 is an enlarged view at a in fig. 4.

Fig. 9 is a structural view of the stage according to the embodiment of the rack of the present invention.

Fig. 10 is a structural view of the third embodiment of the rack according to the present invention, without omitting parts.

Fig. 11 is a structural diagram of an embodiment of the stand according to the present invention at a first viewing angle.

Fig. 12 is a structural view of an embodiment of the stand according to the present invention at a second viewing angle.

FIG. 13 is a schematic diagram of an embodiment of an ultrasonic welding machine according to the present invention with some components omitted.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

The embodiment of the frame comprises:

referring to fig. 1 and 2, the rack 100 includes a base 1, an upright column 2, an object stage 3, a locking assembly 4, an adjusting unit 5, a calibration mold and a calibration sheet, the base 1 has a first bearing surface 111, the upright column 2 is mounted on the first bearing surface 111 of the base 1, the upright column 2 is perpendicular to the first bearing surface 111 of the base 1, and the upright column 2 is configured to be slidably connected to a head of an ultrasonic welding machine, so that a driving device of the ultrasonic welding machine can drive the head to move along the upright column 2 relative to the object stage 3 on the base 1, and further, the head can process a workpiece on the carrier plate. The object stage 3 is fixedly installed on the base 1 through the locking assembly 4, and the adjusting unit 5 is used for adjusting the second bearing surface 31 of the object stage 3, so that the second bearing surface 31 of the object stage 3 is perpendicular to the moving direction of the machine head, and the processing precision of the ultrasonic welding machine is further ensured.

Referring to fig. 3 to 7, the base 1 includes a body 11, a first rib 12, a second rib 13 and a knurled nut 14, wherein the body 11 is a casting, the first bearing surface 111 is formed on the top of the body 11, the body 11 has a cavity 112, and an opening of the cavity 112 is located at the bottom of the body 11, that is, the opening of the cavity 112 is disposed opposite to the first bearing surface 111. Adopt the mode of pouring to carry out the shaping to body 11, and set up cavity 112 on body 11, make body 11 can have bigger wall thickness, and make and to carry out continuous connection between each lateral wall of body 11, thereby increase substantially the rigidity and the intensity of base 1, guarantee that base 1 can not take place to warp under the exerting pressure of stand 2, aircraft nose, drive arrangement, objective table 3 and anchor clamps, and the setting of cavity 112 then can carry out the weight of maximize to base 1 under the prerequisite of guaranteeing that base 1 has sufficient rigidity and intensity.

The top of the body 11 is provided with a vertical pillar 2 receiving groove 113, and the vertical pillar 2 receiving groove 113 is recessed from the first bearing surface 111 toward the cavity 112 in a normal direction of the first bearing surface 111. The upright 2 receiving slot 113 is intended to receive part of the upright 2 and to limit the position of the upright 2. In addition, the pillar 2 receiving groove 113 serves to reduce the shearing force to which the bolt for connecting the pillar 2 and the base 1 is subjected, to extend the life of the bolt, and to ensure the accuracy of the relative position between the pillar 2 and the base 1.

The wall thickness of the body 11 is preferably 8 mm to 50 mm, and the thickness of the bottom wall of the upright 2 receiving groove 113 (the thickness of the bottom wall of the upright 2 receiving groove 113 can also be considered as the thickness of a part of the bottom wall of the cavity 112) is preferably 30 mm to 50 mm. It should be noted that the wall thickness of the body 11 covers the thickness of each side wall of the body 11 and the thickness of the bottom wall of the cavity 112, and the thickness of each side wall of the body 11 and the thickness of the bottom wall of the cavity 112 may be equal or unequal; in addition, the thicknesses of different portions of a single side wall of the body 11 may be equal or different, and likewise, the thicknesses of different portions of the bottom wall of the cavity 112 may be equal or different.

As shown in fig. 6 and 7, for example, in the present embodiment, the thickness of each side wall of the body 11 may have four different wall thicknesses in total, including a first thickness w1, a second thickness w2, a third thickness w3, and a fourth thickness w4, respectively. It can be seen that the wall thickness of a single side wall can be kept the same, or it can have a plurality of different wall thicknesses according to the design structure of the body 11 (for example, the side wall is bent), but whether each side wall has several different wall thicknesses, the preferred thickness is between 8 mm and 50 mm, and it needs to be ensured that the selected wall thickness does not affect the mechanical properties of the base 1, and the rigidity and strength of the base 1. The bottom wall of the cavity 112 may have two different wall thicknesses in total, including a fifth thickness w5 and a sixth thickness w6, respectively, wherein the fifth thickness w5 is preferably greater than the maximum thickness of the side walls of the body 11, while the sixth thickness w6 is also the thickness of the bottom wall of the housing groove 113 of the upright 2, preferably the sixth thickness w6 is greater than the fifth thickness w5, and similarly, it is necessary to ensure that the required wall thickness does not affect the mechanical properties, rigidity and strength of the base 1, regardless of the several different wall thicknesses of the bottom wall of the cavity 112. It can be seen that the wall thickness of the body 11 can be adjusted according to the structure of the base 1, the weight of the head, the weight of the column 2, the weight of the driving device, the weight of the stage 3, the weight of the fixture, and the like, so as to ensure that the base 1 has good mechanical properties and reduce the weight of the base 1 better on the premise that the base 1 has sufficient rigidity and strength.

The top of body 11 is provided with first punch combination and third punch combination, and first punch combination and third punch combination distribute along first direction, and the third punch combination is located stand 2 holding tank 113. The first hole set includes four first connection holes 114, the four first connection holes 114 are disposed from the first supporting surface 111 toward the cavity 112, and the first connection holes 114 are perpendicular to the first supporting surface 111. The four first connecting holes 114 are distributed in a rectangular shape, the first connecting holes 114 are preferably blind holes, that is, the first connecting holes 114 do not penetrate through the bottom wall of the cavity 112, and the first hole set is used for the locking assembly 4 to connect so as to fix the object stage 3 on the base 1. Preferably, as shown in fig. 8, a knurled nut 14 is embedded in each first connection hole 114, the knurled nut 14 is fixedly connected with the body 11, and the knurled nut 14 is used for being in threaded connection with the bolt 41 of the locking assembly 4, so as to avoid that the bolt 41 of the locking assembly 4 is directly connected with the base 1, thereby reducing the degree of wear of the base 1 when the object stage 3 is adjusted in position, and prolonging the service life of the base 1. Of course, in other embodiments, a self-tapping screw sleeve may be used instead of the knurled nut 14.

The third hole group preferably includes four third connection holes 115, each of the third connection holes 115 is disposed from the bottom wall of the post 2 receiving groove 113 toward the cavity 112, and the third connection holes 115 are perpendicular to the first bearing surface 111. The third connection hole 115 is used for connection with a bolt that fixes the pillar 2 and the body 11. Likewise, a second knurled nut may preferably be embedded within each third connection hole 115.

The first reinforcing rib 12 is located in the cavity 112 and is adjacent to the bottom wall of the cavity 112, the first reinforcing rib 12 extends along the first direction, and two ends of the first reinforcing rib 12 are respectively adjacent to two oppositely-arranged first side walls of the cavity 112. In the present embodiment, the number of the first ribs 12 is preferably two, and the two first ribs 12 are distributed in parallel along the second direction; the projection on the first bearing surface 111 of the body 11, the projection of the column 2 accommodating groove 113 overlaps the projections of the two first reinforcing ribs 12, and the projection of the third connecting hole 115 overlaps the projection of the first reinforcing ribs 12; preferably, the third connecting hole 115 penetrates the bottom wall of the upright 2 receiving groove 113 and penetrates the first reinforcing rib 12, and the width of the first reinforcing rib 12 penetrated by the third connecting hole 115 can be increased adaptively according to the diameter of the third connecting hole 115. The number and the position of the first reinforcing ribs 12 are arranged, so that a part of each third connecting hole 115 can be formed on the first reinforcing ribs 12, the effective connecting length of the bolt for fixedly connecting the upright post 2 and the body 11 and the base 1 is increased, and the fastening performance and the stability of the upright post 2 and the body 11 are improved.

The second reinforcing rib 13 is located in the cavity 112 and adjacent to the bottom wall of the cavity 112, the second reinforcing rib 13 extends along the second direction, two ends of the second reinforcing rib 13 are respectively adjacent to two oppositely-arranged second side walls of the cavity 112, wherein the second side walls are adjacent to the first side walls, and the first reinforcing rib 12 and the second reinforcing rib 13 are arranged in a crossed manner. In the present embodiment, the first direction is perpendicular to the second direction, i.e. the first ribs 12 are perpendicular to the second ribs 13; in addition, the body 11, the first reinforcing rib 12 and the second reinforcing rib 13 are integrally formed, that is, the whole base 1 is formed by one-time casting, and as another alternative, the body 11, the first reinforcing rib 12 and the second reinforcing rib 13 may also be fixedly connected by welding.

The arrangement of the first reinforcing ribs 12 and the second reinforcing ribs 13 can further increase the rigidity and the strength of the body 11, and at the same time, the wall thickness of the body 11 can be properly reduced, so as to further optimize the weight and the mechanical property of the base 1. The body 11, the first reinforcing ribs 12 and the second reinforcing ribs 13 are integrally formed, so that the integrity and the mechanical property of the base 1 can be effectively improved, and meanwhile, the base 1 can be processed more simply and conveniently; of course, the base 1 can also be provided with a split structure according to other requirements, and when the base 1 is of the split structure, the body 11, the first reinforcing rib 12 and the second reinforcing rib 13 are fixedly connected by adopting a welding mode, so that the tightness and stability of connection can be better ensured, and the base 1 can be enabled to retain better mechanical properties.

As shown in fig. 6 and 7, in the normal direction of the first bearing surface 111, the height h1 of the first ribs 12 is preferably 15 mm to 60 mm, the height of the second ribs 13 is preferably 15 mm to 60 mm, the height of the body 11 is greater than the height of the first ribs 12, and the height of the body 11 is also greater than the height of the second ribs 13. Among them, the height h1 of the first beads 12 is preferably equal to the height of the second beads 13. It should be noted that the height of the first reinforcing rib 12 can be reduced adaptively at the intersection of the first reinforcing rib 12 and the bottom wall of the accommodating groove 113 of the upright 2. The width w7 of the first reinforcing beads 12 is preferably 8 mm to 25 mm, the height of the second reinforcing beads 13 is preferably 8 mm to 25 mm, and the width w7 of the first reinforcing beads 12 is preferably equal to the width of the second reinforcing beads 13.

Referring to fig. 9 to 12, the object stage 3 is provided with a plurality of second connection holes 32, the number of the second connection holes 32 is equal to that of the first connection holes 114, wherein the second connection holes 32 penetrate through the object stage 3 in a normal direction of the second carrying surface 31, and one second connection hole 32 and one first connection hole 114 are coaxially arranged. The locking assembly 4 comprises a plurality of bolts 41, the number of the bolts 41 is equal to the number of the first connecting holes 114, and one bolt 41 passes through one second connecting hole 32 and is in threaded connection with the knurled nut 14 in one first connecting hole 114, so as to fix the object stage 3 on the top of the base 1. In this embodiment, the object stage 3 is preferably rectangular, the number of the second connection holes 32 is four, the four second connection holes 32 are rectangular, and one second connection hole 32 is located at one corner of the rectangular object stage 3; the number of bolts 41 of the locking assembly 4 is four. Among them, the second connection hole 32 is preferably a counter-sunk hole.

The stage 3 is further provided with a plurality of screw holes 33 and a plurality of coupling hole groups 35, the screw holes 33 penetrate the stage 3 in the direction of the second bearing surface 31, the coupling hole groups 35 are screwed with bolts for fixing the stage 3 and the jig, and the coupling hole groups 35 may be replaced with coupling grooves. The adjusting unit 5 comprises a plurality of adjusting legs 51, the number of the adjusting legs 51 is equal to the number of the threaded holes 33, in this embodiment, the number of the threaded holes 33 is preferably four, four threaded holes 33 are distributed in a rectangular shape, and one threaded hole 33 is located at one corner of the rectangular object stage 3; the number of the adjustment legs 51 is four, and one adjustment leg 51 is screw-coupled with one screw hole 33.

Specifically, the adjusting leg 51 comprises a shaft portion 511 and a support portion 512, the shaft portion 511 is provided with an external thread, the shaft portion 511 of one adjusting leg 51 is in threaded connection with one threaded hole 33, preferably, the first end portion of the shaft portion 511 is provided with a groove 5111, and the groove 5111 can be configured as an inner hexagonal groove, a cross groove, an inner triangular groove and the like according to design requirements. A first end of the supporting portion 512 is fixedly connected with a second end of the shaft portion 511, and preferably, the supporting portion 512 is integrally formed with the shaft portion 511. In the second normal direction of the second bearing surface 31, the projection of the shaft portion 511 is located in the projection of the supporting portion 512. In the present embodiment, the supporting portion 512 is disposed in a cylindrical shape, and the supporting portion 512 is disposed coaxially with the shaft portion 511. The supporting portion 512 is located between the bottom of the object stage 3 and the first bearing surface 111 of the base 1, a supporting surface 5121 is disposed at a second end of the supporting portion 512, and the supporting surface 5121 is adjacent to the first bearing surface 111.

The adjusting unit 5 is used for adjusting the inclination angle of the second bearing surface 31 of the object stage 3, so that the second bearing surface 31 can be perpendicular to the moving direction of the machine head, and the processing precision of the ultrasonic welding machine is ensured. When the object table 3 needs to be adjusted, an operating tool can be inserted into the groove 5111 of the adjusting leg 51, and the height of each adjusting leg 51 extending out of the object table 3 can be adjusted by rotating the adjusting leg 51 through the operating tool, so that the inclination angle of the second bearing surface 31 can be adjusted. In addition, through the structural design to adjusting stabilizer blade 51, make adjusting stabilizer blade 51 can carry out reliable adjacency with first loading face 111 through holding surface 5121, both guarantee the steadiness that adjusting stabilizer blade 51 supported, can reduce the pressure that base 1 received again, play the guard action to base 1, moreover, set up recess 5111 on axial region 511, make adjusting stabilizer blade 51 can be twisted through operating means, and need not the manual direct supporting portion 512 of twisting, and then make the rotation of adjusting stabilizer blade 51 more convenient, can reduce the distance between support plate bottom and first loading face 111 simultaneously, play the guard action to bolt 41.

Preferably, the bottom of the object table 3 is provided with one receiving recess 34 at the supporting portion 512 of each of the adjustment legs 51, the receiving recess 34 extending from the bottom of the object table 3 toward the second bearing surface 31 in the second normal direction of the second bearing surface 31, wherein a portion of the supporting portion 512 of one of the adjustment legs 51 is located in one of the receiving recesses 34. The accommodating groove 34 can reduce the distance between the bottom of the object stage 3 and the first bearing surface 111 by accommodating part of the supporting portion 512, so as to reduce the center of gravity of the object stage 3 and reduce the length of the bolt 41 exposed outside the object stage 3 and the base 1, thereby reducing the amplitude and probability of deformation and bending of the bolt 41 and protecting the bolt 41.

The calibration mould is used for butt joint with a machine head of the ultrasonic welding machine, namely the calibration mould can be connected with a transducer or an amplitude transformer on the machine head, and a first calibration plane is arranged on one surface, facing the objective table 3, of the calibration mould. The calibration sheet is provided with two second calibration planes which are parallel to each other, the two second calibration planes are respectively used for abutting on the first calibration plane and the second bearing surface 31, and the inclination angle of the second bearing surface 31 of the objective table 3 can be adjusted more accurately and more conveniently by arranging the calibration mould and the calibration sheet. When the stage 3 is being adjusted,

firstly, loosening each bolt 41 of the locking component 4 to ensure that the objective table 3 is loosely connected with the base 1 through the locking component 4; then, the calibration die is arranged on a machine head of the ultrasonic welding machine, and then the machine head is controlled to move towards the base 1 through a driving device of the ultrasonic welding machine, so that the machine head stops when driving the calibration die to move downwards to a position close to the objective table 3; next, the adjusting feet 51 of the adjusting unit 5 are adjusted to coarsely adjust the position of the object stage 3, so that the second bearing surface 31 of the object stage 3 is approximately parallel to the first aligning surface of the aligning mold; then, a second calibration surface of the calibration sheet is attached to the second bearing surface 31, and the position of the object stage 3 is finely adjusted by moving the calibration sheet and secondarily adjusting the adjusting support legs 51 until the second calibration surface of the calibration sheet is attached to the first calibration surface of the calibration mold or the second bearing surface 31 is parallel to the first calibration surface; finally, the bolts 41 of the locking assembly 4 are tightened to fix the object stage 3 on the base 1 by the locking assembly 4, thereby completing the leveling process of the object stage 3.

To sum up, the utility model provides a frame can improve the machining precision of ultrasonic welding machine to can prolong the life of base.

Ultrasonic welding machine embodiment:

referring to fig. 13, the ultrasonic welding machine 6 comprises a frame 61, a head 62 and a driving device 63, wherein the frame 61 is the frame described in the above-mentioned frame embodiment. The machine head 62 is mounted on the upright 611 of the frame 61 and is slidably connected with the upright 611 along the extending direction of the upright 611, the driving device 63 is mounted on the upright 611, and the driving end of the driving device 63 is connected with the machine head 62, so that the driving device 63 can drive the machine head 62 to slide along the upright 611, and further process the workpiece on the object stage 612, and the object stage 612 is used for being fixedly connected with a clamp for clamping and positioning the workpiece.

In conclusion, the ultrasonic welding machine with the frame can have higher machining precision, and the service life of the base can be prolonged.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims (10)

1. A frame comprising

The base is provided with a first bearing surface and is provided with a plurality of first connecting holes;

the object stage is provided with a second bearing surface, a plurality of second connecting holes are formed in the object stage, the second connecting holes penetrate through the object stage in a second normal direction of the second bearing surface, and one second connecting hole and one first connecting hole are coaxially arranged;

a locking assembly including a plurality of bolts, one of the bolts passing through one of the second connection holes and being connected with one of the first connection holes;

the method is characterized in that:

the object stage is also provided with a plurality of threaded holes, and the threaded holes penetrate through the object stage in the second normal direction;

the frame still includes the regulating unit, the regulating unit includes a plurality of regulation stabilizer blades, it includes axial region and supporting part to adjust the stabilizer blade the axial region and one of regulation stabilizer blade screw hole threaded connection, the first end of axial region is provided with the recess, the second tip of axial region with the first end fixed connection of supporting part, the second end of supporting part has the holding surface, the supporting part is located the objective table with between the first bearing surface, the holding surface with first bearing surface adjoins the second method upwards, the projection of axial region is located in the projection of supporting part.

2. The frame of claim 1, wherein:

the object stage is provided with a containing groove at each supporting part, the containing groove extends towards the second bearing surface in the second normal direction, and a part of each supporting part is positioned in the corresponding containing groove.

3. The frame of claim 1, wherein:

the frame further includes:

the calibration mould is used for butting with a machine head of an ultrasonic welding machine, and a first calibration plane is arranged on one surface, which is opposite to the objective table, of the calibration mould;

the calibration sheet is provided with two second calibration planes which are parallel to each other, and the two second calibration planes are respectively used for abutting against the first calibration surface and the second bearing surface.

4. The frame of claim 1, wherein:

and a knurled nut or a self-tapping thread insert is embedded in each first connecting hole, and the bolt is in threaded connection with the knurled nut or the self-tapping thread insert.

5. The frame of claim 1, wherein:

the base comprises a body, the body is a casting, the first bearing surface is formed at the top of the body, the first connecting hole is formed in the body, the body is provided with a cavity, and an opening of the cavity is located at the bottom of the body;

the wall thickness of the body is 8 mm to 50 mm.

6. The frame of claim 5, wherein:

the base further includes:

the first reinforcing rib is positioned in the cavity and is abutted to the bottom wall of the cavity, the first reinforcing rib extends along a first direction, and two ends of the first reinforcing rib are respectively abutted to two oppositely arranged first side walls of the cavity;

the second strengthening rib, the second strengthening rib be located in the cavity and with the diapire of cavity adjoins, the second strengthening rib extends along the second direction, the both ends of second strengthening rib respectively with two second lateral walls that are relative setting of cavity adjoin.

7. The frame of claim 6, wherein:

the top of the body is provided with a stand column accommodating groove, and the stand column accommodating groove is recessed from the first bearing surface towards the cavity in a first normal direction of the first bearing surface;

the frame still includes the stand, the bottom fixed mounting of stand is in the stand holding tank.

8. The frame of claim 7, wherein:

the body, the first reinforcing rib and the second reinforcing rib are integrally formed, or

The first reinforcing rib is welded with the body, and the second reinforcing rib is respectively welded with the body and the first reinforcing rib;

in the first normal direction, the height of the first reinforcing rib and the height of the second reinforcing rib are both 15 mm to 60 mm, the height of the body is greater than that of the first reinforcing rib, and the height of the body is greater than that of the second reinforcing rib;

the thickness of the bottom wall of the column receiving groove is 30 mm to 50 mm.

9. The frame according to any one of claims 1 to 8, wherein:

and the top of the objective table is provided with a connecting hole group or a connecting groove.

10. Ultrasonic welding machine, characterized in that it comprises a frame according to any one of the preceding claims 1 to 9.

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