Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a crimping device which can uniformly and controllably conduct pressure through a crimping column, adjust and limit the magnitude of a crimping variable through a positioning column, determine the position range of crimping deformation through a positioning cutter, assist the crimping forming of a crimped part, ensure the precision of the deformation and the consistency of a processing process, simplify the operation process and improve the crimping efficiency.
In order to achieve the above object, a phase shifter pressure bonding apparatus according to the present invention comprises:
the crimping device is mainly characterized by comprising a pressing part, a crimping column, a guide supporting part and a fixing part, wherein the pressing part is arranged above the upper end face of the crimping column, the pressing part can move up and down along the axis direction of the crimping column, the crimping column is arranged in the guide supporting part and can move along the longitudinal direction of the guide supporting part, the guide supporting part is vertically fixed in the fixing part, an object to be crimped is fixed in the fixing part, and the crimping end of the object to be crimped is positioned below the lower end face of the crimping column.
Furthermore, the crimping device also comprises a positioning column, wherein the positioning column is fixed on the fixing part and is positioned below the lower end face of the crimping column, and the positioning column is connected with the crimping end of the object to be crimped.
The positioning column is a cylindrical positioning column, the lower end face of the cylindrical positioning column is fixed on the fixing part, and the upper end face of the cylindrical positioning column is arranged below the lower end face of the compression joint column.
Furthermore, the lower end face of the compression joint column of the compression joint device is provided with an end interface, and the end interface and the positioning column form a meshing fit.
Furthermore, the crimping device also comprises a positioning cutter, and the object to be crimped is fixed on the fixing component through the positioning cutter.
Furthermore, the object to be crimped is a metal tube of the phase shifter, and the crimping end of the metal tube is connected with the positioning column.
In addition, the metal tube can be a hollow metal tube, the positioning cutter is provided with a bulge, the maximum length of the cross section of the bulge is larger than the inner diameter of the metal tube, the part from the first end of the positioning cutter to the bulge is arranged in the metal tube, the fixing part is provided with a fixing groove, and the bulge is arranged in the fixing groove.
The positioning chip can be a metal column with a protrusion, the protrusion is a metal ring arranged on the metal column, the inner diameter of the metal ring is equal to the outer diameter of the metal column, and the outer diameter of the metal ring is larger than the inner diameter of the metal pipe.
Furthermore, the pressing part in the crimping device comprises a handle, a rotating bolt and a guide nut, wherein the handle is fixed at the first end of the rotating bolt, the second end of the rotating bolt is arranged in the guide nut, the second end of the rotating bolt is arranged above the upper end face of the crimping column, and the guide nut is vertically fixed above the guide supporting part.
The rotary bolt is a cylindrical external thread bolt, the guide nut is a cylindrical internal thread nut, and the threads of the rotary bolt and the threads of the guide nut are matched with each other.
Furthermore, the guide support component in the pressing device comprises a guide base and a support arm, the guide base is fixed on the support arm and is vertical to the fixing component, the pressing column is arranged in the guide base and can move along the longitudinal direction of the guide base, and the support arm is fixed on the fixing component.
The guide base is a hollow cylindrical guide base, and the compression joint column is a cylindrical compression joint column penetrating through the guide base.
Furthermore, the fixing component in the pressing device is a fixing base, and the guide supporting component is vertically fixed on the fixing base.
Furthermore, the crimping device also comprises a fastening clamp, the fastening clamp is fixed on the fixed base, and the object to be crimped is fixed on the fixed base through the fastening clamp.
Furthermore, a positioning groove is formed in a fixing part of the crimping device, the positioning groove is formed in the fixing base, and the object to be crimped is arranged inside the positioning groove.
Furthermore, a plurality of top terminals are arranged on the lower end face of the crimping column of the crimping device, the objects to be crimped correspond to the top terminals one by one, and the crimping ends of the objects to be crimped are fixed below the corresponding top terminals.
By adopting the phase shifter compression joint device, the external force applied on the handle enables the threads of the rotary bolt and the guide nut to be mutually matched and buckled, so that the external force can be conveniently converted into pressure uniformly and controllably and transmitted to the compression joint column; the pressure connecting column is pressed and connected with the metal pipe under the downward constant pressure, and the displacement guide and the spatial limit of the pressure connecting column in the vertical direction are controlled through the height adjustment of the guide base and the positioning column, so that the pressure connecting position and the force application direction are accurate; meanwhile, the crimping column is provided with end connectors, and the position of the crimping component can be adjusted and limited by changing the number and the depth of the end connectors; the metal tube is externally fastened and positioned through the fastening clamp, and meanwhile, the positioning cutter is placed in the metal tube, so that the accuracy and consistency of deformation of a compression joint position are ensured; the special structure design and the auxiliary part compression joint molding simplify the operation process, improve the compression joint efficiency and quality, and ensure the accuracy and consistency of the processing technology, thereby ensuring the stability and consistency of the performance of the phase shifter.
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
Referring to fig. 1 to 4, the phase shifter compression bonding apparatus includes a pressing member, a compression bonding post 4, a guiding support member and a fixing member, the pressing member is disposed above an upper end surface of the compression bonding post 4, the pressing member can move up and down along an axial direction of the compression bonding post 4, the compression bonding post 4 is disposed in the guiding support member and the compression bonding post 4 can move along a longitudinal direction of the guiding support member, the guiding support member is vertically fixed to the fixing member, an object to be compression bonded is fixed in the fixing member, a compression bonding end of the object to be compression bonded is located below a lower end surface of the compression bonding post 4,
the fixing part is a fixing base 11, and the guiding and supporting part is vertically fixed on the fixing base 11.
In a preferable scheme, in order to realize better positioning effect of the object to be pressed and prevent the object to be pressed from generating displacement on the fixing component which influences the processing precision, the crimping device also comprises a positioning column 7, the positioning column 7 is fixed on the fixed part, the positioning column 7 is positioned below the lower end surface of the crimping column 4, the positioning column 7 is connected with the crimping end of an object to be crimped, the positioning column 7 is a cylindrical positioning column, the lower end surface of the cylindrical positioning column 7 is fixed on the fixed part, the upper end surface of the cylindrical positioning column 7 is arranged below the lower end surface of the crimping column 4, the lower end surface of the pressure connecting column 4 is provided with an end part interface which is engaged and matched with the positioning column 7, meanwhile, the crimping device also comprises a positioning cutter 9, the object to be crimped is fixed on the fixing part through the positioning cutter 9, and the positioning cutter 9 and the positioning column 7 are matched with each other and act together to ensure the accuracy and consistency of the deformation of the crimping position.
Treat that crimping thing is for moving the tubular metal resonator 8 of looks ware, the crimping end of tubular metal resonator 8 is connected with reference column 7, connecting groove can be seted up with tubular metal resonator 8's contact surface to reference column 7, tubular metal resonator 8 carries out horizontal joint through connecting groove and reference column 7, thereby carry out spacingly to tubular metal resonator 8 and prevent that the tubular metal resonator from producing the displacement that influences the machining precision because of the crimping on its longitudinal direction, connecting groove's minimum diameter need be greater than the diameter of tubular metal resonator 8, be favorable to placing and taking out of tubular metal resonator 8, but also can adopt other connected mode.
In a more preferable scheme, the metal tube 8 is a hollow metal tube 8, the positioning cutter 9 is provided with a protrusion, the maximum length of the cross section of the protrusion is larger than the inner diameter of the metal tube 8, so that the protrusion can be clamped outside the metal tube, the part from the first end of the positioning cutter 9 to the protrusion is arranged inside the metal tube 8, the fixing part is provided with a fixing groove, and the protrusion is arranged in the fixing groove and used for determining the compression deformation range of the metal tube 8 and preventing the metal tube from influencing the displacement precision due to overlarge pressure or uneven pressure in the transverse direction of the metal tube.
The positioning cutter 9 is a metal column with a protrusion, the protrusion is a metal ring arranged on the metal column, the diameter of the positioning cutter 9 is smaller than that of the hollow metal tube 8, the inner diameter of the metal ring is equal to the outer diameter of the metal column, and the outer diameter of the metal ring is larger than that of the metal tube 8.
In order to enable the acting force applied from the outside to be uniformly and controllably transmitted to the metal pipe 8 needing to be pressed, the pressing part comprises a handle 1, a rotating bolt 2 and a guide nut 3, the handle 1 is fixed at the first end of the rotating bolt 2, the second end of the rotating bolt 2 is arranged in the guide nut 3, the second end of the rotating bolt 2 is arranged above the upper end face of the pressing column 4, and the guide nut 3 is vertically fixed above the guide supporting part.
Wherein, rotatory bolt 2 be cylindricality external screw thread bolt, leading nut 3 be cylindricality internal screw thread nut, the screw thread of rotatory bolt 2 and the screw thread of leading nut 3 mutually support, when the external world has the effort of exerting, external force transmits to rotatory bolt 2 and makes rotatory bolt 2 machinery rotatory through handle 1, the screw thread of rotatory bolt 2 and the screw thread of leading nut 3 mutually support, through rotatory extrusion mode with the even controllable conduction of effort to crimping post 4, crimping post 4 receives decurrent pressure to carry out the crimping to tubular metal resonator 8.
For accurate positioning crimping position and application of force direction, direction support component include direction base 5 and support arm 12, direction base 5 is fixed in on the support arm 12 and the fixed part of direction base 5 perpendicular to, crimping post 4 sets up in direction base 5, crimping post 4 can be followed the vertical direction removal of direction base 5, support arm 12 is fixed in on the fixed part, direction base 5 is the guide base of cavity cylindricality, crimping post 4 is for wearing to locate the inside cylindrical crimping post of direction base 5.
In order to prevent the metal tube 8 from moving during crimping, the crimping apparatus further includes a fastening clip 6, the fastening clip 6 is fixed to the fixing base 11, and the object to be crimped is fixed to the fixing base 11 by the fastening clip 6.
In a preferred mode, in order to clarify the position where the metal tube 8 is pressed and placed, the fixing component is provided with a positioning groove 10, the positioning groove 10 is arranged on a fixing base 11, the metal tube 8 is arranged inside the positioning groove 10, the metal tube 8, the positioning groove 10 and the fastening clamp 6 are in one-to-one correspondence with each other,
in a more preferable mode, the lower end face of the crimping column 4 is provided with a plurality of top terminals 13, one or more metal tubes 8 can be simultaneously processed according to the number of the top terminals, the crimping efficiency is improved, the metal tubes 8 correspond to the top terminals 13 to be used one by one, and the crimping end of each metal tube 8 is fixed below the corresponding top terminal 13.
Since one or more metal tubes 8 can be processed simultaneously according to the present invention, the metal tubes 8, the positioning grooves 10, and the fastening clips 6 can be used singly or in combination, and correspondingly, the top terminals 13 at the ends of the compression posts 4 contacting with the positioning posts 7 can also be singly or in combination, as shown in fig. 5, which is a bottom view of the top terminals 13 and the end interfaces of the compression posts 4, wherein, the upper left is the distribution of one top terminal 13 and end interface, the upper right is the distribution of two top terminals 13 and end interfaces, the lower left is the distribution of four top terminals 13 and end interfaces, and the lower right is the distribution of n top terminals 13 and end interfaces, when the top terminals 13 are more than one, the terminal connectors are uniformly distributed on the crimping posts 4 by taking the end connectors as centers, so that the uniform stress of all top terminals is facilitated, but other arrangement modes can be adopted.
In addition to the preferred embodiments described above, in another preferred embodiment, the guide base 5 may be built in or built out around the crimp post 4, and correspondingly the crimp post 4 may be a fully enclosed guide that is built in or around, as shown in fig. 6, from left to right, in the case where the guide base 5 is hollow and the crimp barrel 4 is contained in the guide base 5 and the crimp barrel 4 is hollow and the guide base 5 is contained in the crimp barrel 4, in addition, the pressure welding column 4 may be provided with the guide groove 14 to form a semi-enclosed guide, as shown in FIG. 7, in the case that the guide groove 14 is provided on both sides of the pressure welding column 4 and the guide groove 14 is provided inside the pressure welding column 4 from left to right, of course, in addition to the six exemplary forms shown in fig. 6 and 7, the present invention is not limited to the above-described implementation forms, other combination forms that can limit the longitudinal movement range and direction of the compression joint column 4 by the guide base 5 can be applied to the present invention.
When the metal pipe 8 needs to be crimped, firstly, the metal pipe 8 is arranged in a positioning groove 10 of a fixing part, the end to be crimped of the metal pipe 8 is fixed below a corresponding top terminal 13, the end to be crimped is connected with a positioning column 7, one end of a positioning cutter 9 is inserted into the metal pipe 8, a bulge is clamped outside the metal pipe 8 and is arranged in a fixing groove of the fixing part, the longitudinal movement of the metal pipe 8 is limited through the positioning column 7 and the bulge, the radial movement of the metal pipe 8 is limited through the positioning groove 10, the metal pipe 8 is ensured not to generate displacement which affects the accuracy in the processing process, then, a handle 1 is rotated through external force, a rotating bolt 2 is driven to rotate downwards in a guide nut 3, and then, a vertical downward pressure is generated on a crimping column 4 through the contact of the rotating bolt 2 and the end surface of the crimping column 4, the top terminal 13 of the crimp post 4 has a vertically downward displacement, pressing against the crimp end of the metal tube 8 below the top terminal 13.
The phase shifter crimping apparatus according to the present invention can be applied not only to crimping of the metal tube 8 of the phase shifter in the present embodiment, but also to crimping of objects to be crimped which are made of other materials and have other shapes and can be physically connected by pressing in other electro-mechanical products, for example, various crimping cases such as crimping of various electric wires and cables, crimping of terminal interfaces, and the like.
By adopting the phase shifter crimping device, the external force applied on the handle 1 enables the threads of the rotary bolt 2 and the guide nut 3 to be mutually matched and buckled, so that the external force is conveniently converted into pressure uniformly and controllably and is transmitted to the crimping column 4; the pressure connecting column 4 is pressed and connected with the metal pipe 8 under the downward constant pressure, and the displacement guide and the spatial limit of the pressure connecting column 4 in the vertical direction are controlled through the height adjustment of the guide base 5 and the positioning column 7, so that the pressure connecting position and the force application direction are accurate; meanwhile, the crimping column 4 is provided with end connectors, and the position of the crimping component can be adjusted and limited by changing the number and the depth of the end connectors; the metal tube 8 is externally fastened and positioned through the fastening clamp 6, and meanwhile, the positioning cutter 9 is placed in the metal tube 8, so that the accuracy and consistency of deformation of a compression joint position are ensured; through special structural design, the auxiliary part is formed by compression joint, the operation process is simplified, the compression joint efficiency and quality are improved, and the accuracy and consistency of the processing technology are ensured, so that the stability and consistency of the performance of the phase shifter are ensured.
The above-mentioned embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and those skilled in the art can make modifications, changes, combinations, substitutions, etc. without departing from the principle of the present invention, and therefore, the scope of the present invention is defined by the appended claims.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.