CN216782695U - Adjustable press-fit device - Google Patents

Abstract

The utility model discloses an adjustable pressing device which comprises a fixed seat, a pressing head, a first adjusting block and a second adjusting block, wherein a first adjusting rod is arranged on one surface, close to the first adjusting block, of the fixed seat, a wedge block which is capable of moving along the Y-axis direction is arranged in an adjusting cavity which is used for accommodating the first adjusting rod and is arranged in the adjusting cavity, the wedge block is provided with an inclined surface which is abutted against the first adjusting rod, the included angle between the inclined surface and the Y-axis is an acute angle, the second adjusting rod is arranged on one surface, close to the second adjusting block, of the first adjusting block, a first waist-shaped hole which is matched with the second adjusting rod is arranged on the second adjusting block, and the length direction of the first waist-shaped hole is the Y-axis direction. The adjustable pressing device can enable the pressing head to move in the X-axis direction and the Y-axis direction only by operating the wedge block and the second adjusting block from the Y-axis direction, so that the position of the pressing head can be adjusted in a narrow space conveniently to enable the pressing head to reach a target position, the pressing head is ensured to be aligned with a sound film on the jig after being adjusted, and the yield of loudspeaker products is improved.

Description

Adjustable press-fit device

Technical Field

The utility model relates to the technical field of machining equipment, in particular to an adjustable pressing device.

Background

The existing automatic equipment generally carries out glue dispensing on the basin frame in the process of assembling the loudspeaker, then picks up the sound film and precisely attaches the sound film to the basin frame, and after the sound film is attached, the press head is adopted to press the sound film so that the relative position of the sound film and the basin frame is kept fixed, and the UV lamp is turned on to irradiate the attachment to accelerate glue curing.

At present can set up the tool on the automation equipment usually and fix a position the basin frame, consequently automation equipment only need drive about the pressfitting head along the decline of Z axle direction can make the pressfitting head compress tightly the sound membrane. When different types of speakers are produced, due to the fact that adopted fixtures are different, the positions of the press-fit head in the X-axis direction and the Y-axis direction also need to be correspondingly adjusted so that the press-fit head can align with the sound film. The existing pressing head adjusting mode is that a waist-shaped hole is usually formed in a fixing seat of a pressing head, the pressing head can slide on the fixing seat, the pressing head can move under manual pushing and can be locked by matching with the pressing head through a screw extending into the waist-shaped hole, and the pressing head is difficult to adjust in place and align to a sound film due to the fact that the space on automatic equipment is narrow and small, and the curing yield of products is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: an adjustable compression fitting arrangement is provided which is easy to operate.

In order to solve the technical problems, the utility model adopts the technical scheme that: an adjustable pressing device comprises a fixed seat, a pressing head, a first adjusting block and a second adjusting block, wherein the fixed seat, the first adjusting block, the second adjusting block and the pressing head are sequentially overlapped and arranged along the negative direction of a Z axis, the first adjusting block is movably arranged along the direction of the X axis relative to the fixed seat, the second adjusting block is movably arranged along the direction of the Y axis relative to the first adjusting block, the pressing head is matched with the second adjusting block, a first adjusting rod is arranged on the surface, close to the first adjusting block, of the fixed seat, a regulating cavity for accommodating the first adjusting rod is arranged on the first adjusting block, a wedge block which is movable along the direction of the Y axis is arranged in the regulating cavity, the wedge block is provided with an inclined surface which is supported by the first adjusting rod, the inclined surface is an acute angle with the included angle of the Y axis, and a second adjusting rod is arranged on the surface, close to the second adjusting block, of the first adjusting block, the second adjusting block is provided with a first waist-shaped hole matched with the second adjusting rod, and the length direction of the first waist-shaped hole is the Y-axis direction.

Further, the quantity of first regulation pole is two, two first regulation pole is in interval setting on the fixing base, just be equipped with two on the first regulating block adjust the chamber, two it is equipped with respectively to adjust the intracavity wedge and two first regulation pole one-to-one supports and holds, and two on the wedge contained angle between the inclined plane is less than 180.

Further, the wedge block is also provided with a stop surface, and the stop surface and the inclined surface are not on the same plane.

Further, be equipped with on the first regulating block with adjust the first screw hole of chamber intercommunication, first threaded hole be equipped with first screw hole matched with first actuating lever, first actuating lever stretches into adjust the intracavity with the wedge support hold just the axial of first actuating lever is the Y axle direction.

Furthermore, one side of the fixed seat, which is close to the first adjusting block, is also provided with a first guide rod, the first adjusting block is provided with a second waist-shaped hole matched with the first guide rod, and the length direction of the second waist-shaped hole is in the X-axis direction.

Furthermore, a third adjusting block is fixedly connected to the side wall of the second adjusting block, a second threaded hole is formed in the third adjusting block, a second driving rod matched with the second threaded hole is arranged in the second threaded hole, one end of the second driving rod is abutted to the first adjusting block, and the length direction of the second driving rod is the Y-axis direction.

Furthermore, one surface, far away from the first adjusting block, of the second adjusting block is fixedly connected with a transfer block, and the transfer block is provided with a cavity for accommodating part of the pressing head.

Furthermore, a third waist-shaped hole communicated with the cavity is formed in the side wall of the transfer block, the length direction of the third waist-shaped hole is the Z-axis direction, a third threaded hole aligned with the third waist-shaped hole is formed in the side wall of the pressing head, and a fastening piece matched with the third threaded hole is arranged in the third waist-shaped hole and abuts against the side wall of the transfer block.

Furthermore, the number of the third kidney-shaped holes is two, and the two third kidney-shaped holes are respectively located on two opposite sides of the transfer block.

Furthermore, a second guide rod is arranged on one side, close to the transfer block, of the second adjusting block, the length direction of the second guide rod is the Z-axis direction, the second guide rod extends into the cavity, and a guide hole matched with the second guide rod is formed in the press fitting head.

The utility model has the beneficial effects that: the adjustable pressing device provided by the utility model comprises a fixed seat, a first adjusting block, a second adjusting block and a pressing head which are sequentially connected, wherein the first adjusting block enables the first adjusting block to move along the X-axis direction relative to the fixed seat through the matching of a wedge block which can move along the Y-axis direction and a first adjusting rod, the second adjusting block enables the second adjusting block to move along the Y-axis direction relative to the first adjusting block through the matching of a second adjusting rod and a first kidney-shaped hole, the positions of the pressing head in the X-axis direction and the Y-axis direction can be adjusted through the actions of the first adjusting block and the second adjusting block, the pressing head can move in the X-axis direction and the Y-axis direction only through operating the wedge block and the second adjusting block in the Y-axis direction, the position of the pressing head can be adjusted in a narrow space to enable the pressing head to reach a target position, and the pressing head is ensured to be aligned with a sound film on a jig after adjustment, so as to improve the yield of the loudspeaker product.

Drawings

Fig. 1 is a schematic structural diagram of a laminating apparatus according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of an adjustable pressing device in a pressing apparatus according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a part of an adjustable pressing device in a pressing apparatus according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of another part of the adjustable pressing device in the pressing device according to the first embodiment of the present invention;

fig. 6 is an exploded view of a portion of an adjustable pressing device in a pressing apparatus according to a first embodiment of the present invention;

fig. 7 is a cross-sectional view of a portion of an adjustable pressing device in a pressing apparatus according to a second embodiment of the present invention;

fig. 8 is an exploded view of a portion of an adjustable stitching device in a stitching apparatus according to a second embodiment of the present invention.

Description of reference numerals:

1. a platen; 11. a guide rail; 12. a jig; 13. a drive device; 14. a UV lamp; 15. a sensor; 2. a fixed seat; 21. a first adjusting lever; 22. a first guide bar; 3. a press-fit head; 31. a third threaded hole; 4. a first regulating block; 41. an adjustment chamber; 42. a wedge block; 421. a bevel; 422. a stop surface; 43. a second adjusting lever; 44. a first threaded hole; 45. a first drive lever; 46. a second kidney-shaped hole; 5. a second regulating block; 51. a first kidney-shaped hole; 52. a second guide bar; 6. a third regulating block; 61. a second drive lever; 62. a second threaded hole; 7. a transfer block; 71. a chamber; 72. a third kidney-shaped hole; 73. a fastener.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 8, an adjustable pressing device includes a fixing base 2 and a pressing head 3, and further includes a first adjusting block 4 and a second adjusting block 5, the fixing base 2, the first adjusting block 4, the second adjusting block 5 and the pressing head 3 are sequentially stacked along a negative Z-axis direction, the first adjusting block 4 is movably disposed along an X-axis direction with respect to the fixing base 2, the second adjusting block 5 is movably disposed along a Y-axis direction with respect to the first adjusting block 4, the pressing head 3 is matched with the second adjusting block 5, a first adjusting rod 21 is disposed on a side of the fixing base 2 close to the first adjusting block 4, an adjusting cavity 41 for accommodating the first adjusting rod 21 is disposed on the first adjusting block 4, a wedge block 42 movable along the Y-axis direction is disposed in the adjusting cavity 41, the wedge block 42 has an inclined plane 421 abutting against the first adjusting rod 21, and an included angle between the inclined plane 421 and the Y-axis is an acute angle, one side of the first adjusting block 4, which is close to the second adjusting block 5, is provided with a second adjusting rod 43, the second adjusting block 5 is provided with a first waist-shaped hole 51 matched with the second adjusting rod 43, and the length direction of the first waist-shaped hole 51 is the Y-axis direction.

From the above description, the beneficial effects of the present invention are: the adjustable pressing device provided by the utility model can enable the pressing head 3 to move in the X-axis direction and the Y-axis direction only by operating the wedge-shaped block 42 and the second adjusting block 5 from the Y-axis direction, so that the position of the pressing head 3 can be adjusted in a narrow space to enable the pressing head 3 to reach a target position, and the pressing head 3 is ensured to be aligned with a sound film on the jig 12 after being adjusted, thereby improving the yield of speaker products.

Further, the quantity of first regulation pole 21 is two, two first regulation pole 21 is in interval setting on the fixing base 2, just be equipped with two on the first regulating block 4 adjust the chamber 41, two be equipped with respectively in adjusting the chamber 41 wedge 42 and two first regulation pole 21 one-to-one supports and holds, and two on the wedge 42 contained angle between the inclined plane 421 is less than 180.

As can be seen from the above description, the number of the first adjusting rods 21 is two, the two wedge-shaped blocks 42 are arranged on the first adjusting block 4 and are respectively abutted against the two first adjusting rods 21 in a one-to-one correspondence manner, and an included angle of the inclined surfaces 421 of the two wedge-shaped blocks 42 is smaller than 180 °, that is, one of the two wedge-shaped blocks 42 is used for driving the first adjusting block 4 to move in the positive X-axis direction, and the other is used for driving the first adjusting block 4 to move in the negative X-axis direction, so as to ensure that the press-fitting head 3 can be adjusted to the target position in the X-axis direction.

Further, the wedge-shaped block 42 further has a stop surface 422, and the stop surface 422 is not in the same plane as the inclined surface 421.

As can be seen from the above description, the wedge 42 is provided with a stop surface 422 forming a certain angle with the inclined surface 421 to limit the moving stroke of the wedge 42, so as to prevent the wedge 42 from being misaligned with the first adjustment rod 21 to separate the inclined surface 421 from the first adjustment rod 21.

Further, be equipped with on the first regulating block 4 with adjust the first screw hole 44 of chamber 41 intercommunication, be equipped with in the first screw hole 44 with first screw hole 44 matched with first actuating lever 45, first actuating lever 45 stretches into in the regulating chamber 41 with wedge 42 supports and holds just the axial of first actuating lever 45 is the Y axle direction.

As can be seen from the above description, the movement of the first adjusting block 4 can be conveniently controlled by rotating the first driving rod 45 disposed in the first threaded hole 44 to drive the wedge block 42 to move along the Y-axis direction, and the distance that the first adjusting block 4 moves along the X-axis direction can be accurately controlled according to the number of turns of the first driving rod 45.

Furthermore, the fixing seat 2 is provided with a first guide rod 22 on the side close to the first adjusting block 4, the first adjusting block 4 is provided with a second kidney-shaped hole 46 matched with the first guide rod 22, and the length direction of the second kidney-shaped hole 46 is the X-axis direction.

As can be seen from the above description, the first guide rod 22 and the second kidney-shaped hole 46 are disposed between the fixing base 2 and the first adjusting block 4, and the length direction of the second kidney-shaped hole 46 is the X-axis direction, so as to limit the moving direction of the first adjusting block 4 relative to the fixing base 2, and prevent the pressing head 3 from being unable to align with the target sound film due to unexpected deviation when the first adjusting block 4 moves.

Further, a third adjusting block 6 is fixedly connected to the side wall of the second adjusting block 5, a second threaded hole 62 is formed in the third adjusting block 6, a second driving rod 61 matched with the second threaded hole 62 is arranged in the second threaded hole 62, one end of the second driving rod 61 abuts against the first adjusting block 4, and the length direction of the second driving rod 61 is the Y-axis direction.

As can be seen from the above description, the second adjusting block 5 can be driven to move along the Y-axis direction relative to the first adjusting block 4 by rotating the second driving rod 61 disposed on the third adjusting block 6, and the distance that the second adjusting block 5 moves along the Y-axis can be controlled according to the number of turns of the second driving rod 61.

Further, a transfer block 7 is fixedly connected to one surface of the second adjusting block 5, which is far away from the first adjusting block 4, and the transfer block 7 is provided with a cavity 71 for accommodating a part of the press-fit head 3.

Furthermore, a third kidney-shaped hole 72 communicated with the cavity 71 is formed in the side wall of the transfer block 7, the length direction of the third kidney-shaped hole 72 is the Z-axis direction, a third threaded hole 31 aligned with the third kidney-shaped hole 72 is formed in the side wall of the press-fit head 3, a fastening piece 73 matched with the third threaded hole 31 is arranged in the third kidney-shaped hole 72, and the fastening piece 73 abuts against the side wall of the transfer block 7.

As can be seen from the above description, the fastening member 73 is engaged with the third threaded hole 31 to fix the compression head 3 in the cavity 71, and the fastening member 73 can move in the third kidney-shaped hole 72 along the Z-axis direction, so as to adjust the position of the compression head 3 in the Z-axis direction, so that the compression head 3 stably contacts with the sound diaphragm when pressed downward.

Further, the number of the third kidney-shaped holes 72 is two, and the two third kidney-shaped holes 72 are respectively located on two opposite sides of the transfer block 7.

As can be seen from the above description, the third waist-shaped holes 72 and the fastening members 73 are respectively disposed on two opposite sides of the adapter block 7 to fix the compression joint 3 from the two opposite sides of the compression joint 3, so as to ensure that the compression joint 3 is stably connected with the adapter block 7.

Furthermore, a second guide rod 52 is arranged on one surface of the second adjusting block 5 close to the transfer block 7, the length direction of the second guide rod 52 is the Z-axis direction, the second guide rod 52 extends into the cavity 71, and a guide hole matched with the second guide rod 52 is arranged on the press-fit head 3.

As can be seen from the above description, the second guide rod 52 and the guide hole are provided to guide the moving direction of the compression head 3 in the chamber 71, so as to avoid the displacement of the compression head 3 during moving.

Example one

Referring to fig. 1 to 6, a first embodiment of the present invention is: a press-fit device for pressing a sound membrane to stably adhere the sound membrane to a frame in the process of assembling a speaker product includes an adjustable press-fit device.

As shown in fig. 1 and 2, the pressing device includes a platen 1, a guide rail 11, a jig 12, a driving device 13, a UV lamp 14, a sensor 15, and the adjustable pressing device are disposed on the platen 1, wherein the jig 12 is movably disposed on the guide rail 11, the driving device 13, the UV lamp 14, and the sensor 15 are respectively disposed on a side surface of the guide rail 11, the adjustable pressing device is disposed on the driving device 13, the adjustable pressing device is driven by the driving device 13 to be lifted along a Z-axis direction, the adjustable pressing device includes a fixing base 2 fixedly connected to the driving device 13, and a pressing head 3 is disposed on the fixing base 2.

In detail, the working process of the pressing device is as follows: placing the bonded frame and the bonded sound film on the jig 12, and under the guidance of the guide rail 11, moving the jig 12 to the position below the adjustable pressing device, wherein the sensor 15 senses that the jig 12 moves to a preset position, the driving device 13 receives a signal of the sensor 15 and then drives the adjustable pressing device to descend along the Z-axis direction, the pressing head 3 extends into the jig 12 to press the sound film and the frame, meanwhile, the UV lamp 14 starts to irradiate the bonding position between the sound film and the frame, after the glue is solidified, the driving device 13 drives the adjustable pressing device to ascend, and at this time, the jig 12 bears the bonded frame and the sound film to move to the next station along the guide rail 11, so that one-time pressure maintaining can be completed.

Preferably, a plurality of adjustable pressing devices are arranged on the driving device 13 in parallel along the X-axis direction, so that the pressing equipment can maintain pressure of a plurality of products at one time, and the working efficiency of the pressing equipment is improved.

As shown in fig. 3, the adjustable pressing device further includes a first adjusting block 4 and a second adjusting block 5, the fixed seat 2, the first adjusting block 4, the second adjusting block 5 and the pressing head 3 are sequentially overlapped along the Z-axis negative direction, the first adjusting block 4 is movably arranged along the X-axis direction relative to the fixed seat 2, the second adjusting block 5 is movably arranged along the Y-axis direction relative to the first adjusting block 4, one surface of the second adjusting block 5, which is far away from the first adjusting block 4, is provided with a transfer block 7, the pressing head 3 is matched with the transfer block 7, and then the position of the pressing head 3 relative to the fixed seat 2 in the X-axis direction and the Y-axis direction can be adjusted by adjusting the positions of the first adjusting block 4 and the second adjusting block 5, so as to ensure that the pressing head 3 is aligned with the sound film on the jig 12.

Referring to fig. 4 and 6, a first adjusting rod 21 is disposed on a side of the fixed seat 2 close to the first adjusting block 4, an adjusting cavity 41 for accommodating the first adjusting rod 21 is disposed on the first adjusting block 4, a wedge block 42 movable along the Y-axis direction is disposed in the adjusting cavity 41, the wedge block 42 has an inclined plane 421 abutting against the first adjusting rod 21, an included angle between the inclined plane 421 and the Y-axis is an acute angle, and during a movement process of the wedge block 42 along the Y-axis direction, the first adjusting block 4 can be driven to move along the X-axis direction relative to the fixed seat 2 by a relative sliding between the line plane and the first adjusting rod 21, so as to adjust a position of the press-fit head 3 along the X-axis direction.

Specifically, still be equipped with on the first regulating block 4 with adjust the first screw hole 44 of chamber 41 intercommunication, be equipped with in the first screw hole 44 with first screw hole 44 matched with first actuating lever 45, first actuating lever 45 stretches into in adjusting the chamber 41 and with wedge 42 supports and holds, just first actuating lever 45's axial is the Y axle direction, makes through rotating first actuating lever 45 is in remove along the Y axle direction in the first screw hole 44 can order about wedge 42 removes along the Y axle direction, in order to realize the regulation of pressfitting head 3 position. And the moving distance of the first adjusting block 4 along the X-axis direction can be controlled by the rotating number of turns of the first driving rod 45, so that the adjusting precision of the adjustable pressing device is improved.

As shown in fig. 4, in order to make the first adjusting block 4 move along the positive direction of the X-axis and the negative direction of the X-axis as required, two first adjusting rods 21 are arranged on the fixed base 2 at intervals, and the first adjusting block 4 is provided with two adjusting cavities 41, the two adjusting cavities 41 are aligned with the two first adjusting rods 21 one by one, the two adjusting cavities 41 are respectively provided with the wedge-shaped blocks 42, and the included angle formed by the inclined surfaces 421 of the two wedge-shaped blocks 42 is less than 180 degrees, namely, the two inclined surfaces 421 incline to different directions respectively, when one of the wedge-shaped blocks 42 moves along the positive direction of the Y-axis, the first adjusting block 4 moves along the positive direction of the X-axis, when the other wedge-shaped block 42 moves along the positive direction of the Y-axis, the first adjusting block 4 moves along the negative direction of the X-axis, and the first adjusting block 4 can be driven to move along the positive direction of the X axis or the negative direction of the X axis as required by respectively adjusting the positions of the two wedge-shaped blocks 42. And when one of the wedge blocks 42 moves along the positive Y-axis direction in the adjusting process, the other wedge block 42 needs to move along the negative Y-axis direction to prevent the first adjusting block 4 from being blocked.

Preferably, still have on the wedge 42 with the crossing backstop face 422 of inclined plane 421, backstop face 422 with inclined plane 421 is not on the coplanar just backstop face 422 with inclined plane 421 is certain angle, works as wedge 42 moves along Y axle positive direction extremely backstop face 422 with when first regulation pole 21 supports and holds, wedge 42 can't continue to move along Y axle positive direction, in order to restrict wedge 42 is in adjust the motion stroke in the chamber 41, avoid wedge 42 move in-process with first regulation pole 21 dislocation leads to inclined plane 421 with first regulation pole 21 separates.

As shown in fig. 6, a first guide rod 22 is further disposed on one side of the fixed seat 2 close to the first adjusting block 4, a second kidney-shaped hole 46 matched with the first guide rod 22 is disposed on the first adjusting block 4, and a length direction of the second kidney-shaped hole 46 is consistent with an X-axis direction, so that a moving direction of the first adjusting block 4 relative to the fixed seat 2 is limited by matching of the first guide rod 22 and the second kidney-shaped hole 46, and the first adjusting block 4 is prevented from deviating from the X-axis direction when moving.

Referring to fig. 5 and 6, a second adjusting rod 43 is disposed on a side of the first adjusting block 4 close to the second adjusting block 5, a first kidney-shaped hole 51 matched with the second adjusting rod 43 is disposed on the second adjusting block 5, a length direction of the first kidney-shaped hole 51 is consistent with a Y-axis direction, and the second adjusting block 5 can move along the Y-axis direction relative to the first adjusting block 4 by pushing the second adjusting block 5.

Specifically, fixedly connected with third regulating block 6 on the lateral wall of second regulating block 5, be equipped with second screw hole 62 on the third regulating block 6, be equipped with in the second screw hole 62 with second screw hole 62 matched with second actuating lever 61, the one end of second actuating lever 61 with first regulating block 4 supports and holds just the axial of second actuating lever 61 is the Y axle direction, and then makes through rotating second actuating lever 61 is in remove along the Y axle direction in the second screw hole 62 and can order about second regulating block 5 for first regulating block 4 removes along the Y axle direction, in order to realize the regulation of pressfitting head 3 position. And the distance of the second adjusting block 5 moving along the Y-axis direction can be controlled by the number of turns of the second driving rod 61, so that the adjusting precision of the adjustable pressing device is improved.

As shown in fig. 3 and fig. 6, the adjusting method of the adjustable pressing device provided in this embodiment includes: rotate two respectively first actuating lever 45 and two the rotation direction of first actuating lever 45 is opposite, can order about first regulating block 4 for fixing base 2 moves along X axle positive direction or X axle negative direction, rotates second actuating lever 61 and push-and-pull second regulating block 5 can order about second regulating block 5 for first regulating block 4 moves along Y axle positive direction or Y axle negative direction, and then adjusts the position of pressfitting head 3 on X axle and Y axle ensures the pressfitting head 3 with the sound membrane on tool 12 aligns.

Referring to fig. 2 and 3, the first driving rod 45 and the second driving rod 61 are both located on the same side of the adjustable pressing device, so that the position of the pressing head 3 can be conveniently adjusted in a narrow space on the pressing device, the adjustment precision is high, and the yield of speaker products is improved.

Example two

Referring to fig. 7 and 8, the second embodiment of the present invention provides another technical solution for the structure of the transfer block 7 on the basis of the first embodiment, which is different from the first embodiment only in the structure of the transfer block 7.

As shown in fig. 7 and 8, the transfer block 7 has a cavity 71 for accommodating a portion of the press-fit head 3, and a third kidney-shaped hole 72 communicated with the cavity 71 is formed in a side wall of the transfer block 7, a length direction of the third kidney-shaped hole 72 is consistent with the Z-axis, a third threaded hole 31 aligned with the third kidney-shaped hole 72 is formed in the side wall of the press-fit head 3, a fastening member 73 is arranged in the third kidney-shaped hole 72, the fastening member 73 passes through the third kidney-shaped hole 72 and is engaged with the third threaded hole 31, and a head of the fastening member 73 abuts against a side wall of the transfer block 7 to fix the press-fit head 3 on the transfer block 7, so that a position of the press-fit head 3 in the Z-axis direction can be adjusted by adjusting a position of the fastening member 73 in the third kidney-shaped hole 72, thereby facilitating adjustment of the press-fit head 3 according to a thickness of the sound film and a height of the frame, the pressing head 3 is stably contacted with the sound film when pressed down, and the universality of the adjustable pressing device is improved.

Preferably, the number of the third kidney-shaped holes 72 is two, the two third kidney-shaped holes 72 are respectively located at two opposite sides of the adapter block 7, and the fasteners 73 are respectively arranged in the two third kidney-shaped holes 72 to fix the press-fit head 3 from two opposite sides of the press-fit head 3, so as to ensure that the press-fit head 3 and the adapter block 7 are stably connected.

As shown in fig. 8, a second guide rod 52 is disposed on a surface of the second adjusting block 5 close to the transfer block 7, a length direction of the second guide rod 52 is a Z-axis direction, a portion of the second guide rod 52 extends into the cavity 71, a guide hole matched with the second guide rod 52 is disposed on the press head 3, and the press head 3 does not deviate from the Z-axis direction when moving in the cavity 71 due to matching of the second guide rod 52 and the guide hole, so as to avoid an error generated when adjusting a position of the press head 3.

In summary, in the adjustable pressing device adopted by the pressing device provided by the utility model, the wedge-shaped block and the first adjusting rod are driven to move relatively by rotating the first driving rod, so that the first moving block moves along the X-axis direction relative to the fixed seat, and the second driving rod is rotated and the second adjusting block is pushed and pulled to move the second adjusting block along the Y-axis direction relative to the first adjusting block, so that the pressing head moves along the X-axis direction and the Y-axis direction relative to the fixed seat, and the first driving rod and the second driving rod are located on the same surface of the adjustable pressing device, so that the position of the pressing head can be conveniently adjusted in a narrow environment, the adjustment is convenient, the pressing head is ensured to be aligned with the sound film in the jig, and the bonding quality of the sound film and the basin stand is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides an adjustable compression fittings, includes fixing base and pressfitting head, its characterized in that: still include first regulating block and second regulating block, the fixing base, first regulating block, second regulating block reaches the pressfitting head is along Z axle negative direction stack setting in proper order, first regulating block for the fixing base is along the portable setting of X axle direction, the second regulating block for the portable setting of Y axle direction is followed to first regulating block, the pressfitting head with cooperate with the second regulating block, the one side that the fixing base is close to first regulating block is equipped with first regulation pole, be equipped with on the first regulating block and hold the regulation chamber of first regulation pole and be equipped with along the portable wedge of Y axle direction in the regulation chamber, the wedge have with the inclined plane that first regulation pole supported and the inclined plane is the acute angle with the contained angle of Y axle, the one side that first regulating block is close to the second regulating block is equipped with the second and adjusts the pole, the second adjusting block is provided with a first waist-shaped hole matched with the second adjusting rod, and the length direction of the first waist-shaped hole is the Y-axis direction.

2. An adjustable stitching assembly according to claim 1 wherein: the quantity of first regulation pole is two, two first regulation pole is in interval setting on the fixing base, just be equipped with two on the first regulating block adjust the chamber, two it is equipped with respectively to adjust the intracavity wedge and two wedges and two first regulation pole one-to-one supports holds, and two on the wedge the contained angle between the inclined plane is less than 180.

3. An adjustable stitching assembly according to claim 1 wherein: the wedge block also has a stop surface that is not coplanar with the ramp.

4. An adjustable stitching assembly according to claim 1 wherein: be equipped with on the first regulating block with adjust the first screw hole of chamber intercommunication, first threaded hole be equipped with first screw hole matched with first actuating lever, first actuating lever stretches into adjust the intracavity with the wedge support hold just the axial of first actuating lever is the Y axle direction.

5. An adjustable stitching assembly according to claim 1 wherein: the fixing base is close to the one side of first regulating block still is equipped with first guide bar, be equipped with on the first regulating block with first guide bar matched with second waist type hole, the length direction in second waist type hole is the X axle direction.

6. An adjustable stitching assembly according to claim 1 wherein: the side wall of the second adjusting block is fixedly connected with a third adjusting block, a second threaded hole is formed in the third adjusting block, a second driving rod matched with the second threaded hole is arranged in the second threaded hole, one end of the second driving rod is abutted to the first adjusting block, and the length direction of the second driving rod is the Y-axis direction.

7. An adjustable stitching assembly according to claim 1 wherein: one side of the second adjusting block, which is far away from the first adjusting block, is fixedly connected with a transfer block, and the transfer block is provided with a cavity for accommodating part of the pressing head.

8. An adjustable stitching assembly according to claim 7 wherein: the side wall of the transfer block is provided with a third waist-shaped hole communicated with the cavity, the length direction of the third waist-shaped hole is the Z-axis direction, the side wall of the pressing head is provided with a third threaded hole aligned with the third waist-shaped hole, and a fastener matched with the third threaded hole is arranged in the third waist-shaped hole and abuts against the side wall of the transfer block.

9. An adjustable laminating arrangement according to claim 8, characterised in that: the number of the third waist-shaped holes is two, and the two third waist-shaped holes are respectively positioned on two opposite sides of the switching block.

10. An adjustable stitching assembly according to claim 7 wherein: one side of the second adjusting block, which is close to the transfer block, is provided with a second guide rod, the length direction of the second guide rod is Z-axis direction, the second guide rod extends into the cavity, and the press-fit head is provided with a guide hole matched with the second guide rod.

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