CN212286565U

CN212286565U - Semi-automatic coaxial line buckling device

Info

Publication number: CN212286565U
Application number: CN202020585427.3U
Authority: CN
Inventors: 卢广东
Original assignee: Shanghai Xianhai Electronic Technology Co ltd
Current assignee: Shanghai Xianhai Electronic Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-05
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a semi-automatic coaxial line lock device relates to compression fittings technical field, and it includes the workstation, the ascending and descending is provided with stamping frame on the workstation, stamping frame's bottom is provided with the punching press head, be provided with buffer gear between punching press head and the stamping frame, be provided with on the workstation and be used for driving stamping frame to carry out the drive assembly who goes up and down. The utility model discloses utilize the buffer gear who sets up between punching press head and the punching press frame, be formed with the buffering stroke in the punching press stroke, in the buffering stroke, the staff can in time adjust the joint ring seat and be connected the position relation between the base, and then help reducing the disability rate that printing board and coaxial line produced because of the punching press is improper.

Description

Semi-automatic coaxial line buckling device

Technical Field

The utility model belongs to the technical field of compression fittings technique and specifically relates to a semi-automatic coaxial line lock device is related to.

Background

The radio frequency coaxial line is used for transmitting radio frequency signals. At present, in the communication industry, the radio frequency coaxial line is widely applied, and along with modularization of each functional element in equipment, the radio frequency coaxial line needs to be integrated and designed on a printed circuit board (hereinafter referred to as a printed board) to realize on-off of multi-path signals. In the prior art, as for the connection structure of the coaxial line and the printed board, as shown in fig. 6 and 7, a clamping ring seat 60 is arranged at the end of the coaxial line, a clamping convex ring 601 is arranged on the inner wall of the clamping ring seat 60, a connection base 70 is correspondingly arranged on the printed board, and a clamping ring groove 701 which forms a clamping fit with the clamping convex ring 601 is arranged on the outer wall of the connection base 70 to realize the electrical connection between the coaxial line and the printed board; in practical installation, the snap ring seat 60 needs to be snapped into the snap ring groove 701 from top to bottom.

In the prior art, in order to accelerate the efficiency of being connected between radio frequency coaxial line and the printed board, adopt a lock device, as shown in fig. 8, including workstation 30, punching press head 40 and be used for driving the driving cylinder 50 that the punching press head realized the punching press operation that goes up and down, there is support frame 301 through the bolt fastening on the workstation 30, driving cylinder 50 and fixing on support frame 301 through the mounting panel, the piston rod that drives driving cylinder 50 is vertical setting downwards, punching press head 40 is fixed the tip that sets up at driving cylinder 50 piston rod.

By adopting the scheme, the joint of the radio frequency coaxial cable and the printed board is placed below the stamping head, and the driving cylinder is utilized to drive the stamping head to realize stamping operation, however, the stamping speed is too fast and can not be adjusted, if the clamping ring seat is not aligned with the connecting base, the position of the clamping ring seat can not be corrected in time, so that the larger rejection rate is generated, and the part to be improved exists.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a semi-automatic coaxial line lock device utilizes the buffer gear who sets up between punching press head and the punching press frame, is formed with the buffering stroke in the punching press stroke, and in the buffering stroke, the staff can in time adjust and connect the position relation between the latch closure and the connection base, and then helps reducing the disability rate that printing board and coaxial line produced because of the punching press is improper.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a semi-automatic coaxial line lock device, includes the workstation, the ascending and descending of workstation is provided with stamping frame, stamping frame's bottom is provided with the punching press head, be provided with buffer gear between punching press head and the stamping frame, be provided with on the workstation and be used for driving stamping frame to carry out the drive assembly who goes up and down.

By adopting the technical scheme, in the practical use, the clamping ring seat of the radio-frequency coaxial cable is preset in the connecting base of the printed board, then the printed board is placed under the stamping head and is aligned to the position of the connecting base, the stamping frame is driven by the driving assembly to move up and down, namely, a stamping stroke is formed, in the stamping stroke, the buffer mechanism arranged between the stamping head and the stamping frame is utilized, the buffer stroke is formed in the stamping stroke, in the buffer stroke, under the abutting action of the stamping head on the clamping ring seat, a worker can timely adjust the position relation between the clamping ring seat and the connecting base, and further the rejection rate of the printed board and the coaxial cable caused by improper stamping is reduced.

The present invention may be further configured in a preferred embodiment as: buffer gear includes compression spring and ejector pin, the groove that slides has been seted up on the punching press frame, the punching press head is pegged graft and is slided the inslot and form the cooperation of sliding with the groove that slides, the ejector pin is fixed to be set up on the punching press frame, just the ejector pin is located the punching press head directly over, the compression spring cover is established on the ejector pin, compression spring's one end butt punching press head, compression spring's other end butt punching press frame, just leave the buffering clearance between ejector pin and the punching press head.

By adopting the technical scheme, in actual use, the driving assembly drives the stamping frame to perform lifting movement, when the stamping head abuts against the clamping ring seat, a buffer stroke is formed by utilizing a buffer gap reserved between the ejector rod and the stamping head, at the moment, the stamping head keeps abutting against the clamping ring seat under the action of the elastic force of the compression spring, the abutting force is small, and a worker can timely adjust the position relation between the clamping ring seat and the connecting base at the moment; namely, the concrete implementation form of the buffer stroke is realized.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a lead screw, including mounting panel, driving motor and lead screw, the mounting panel is fixed to be set up on the workstation, driving motor is fixed to be set up on the mounting panel, the lead screw forms to rotate with the mounting panel and is connected, just the length direction of lead screw is vertical setting, the lead screw forms the transmission with driving motor's output shaft and is connected, the seat that slides passes through threaded connection on the lead screw and forms the cooperation of sliding with the mounting panel, driving assembly still includes the lifter, the lifter is fixed to be set up on the seat that slides, the one end of seat that slides is kept away from to the punching press frame setting in lifter length direction.

Through adopting above-mentioned technical scheme, in the in-service use, driving motor drives the lead screw and rotates, drives the seat that slides and carries out elevating movement along the length direction of lead screw, and then drives the lifter and carry out elevating movement, finally realizes the elevating movement of punching press frame, and degree of automation is high.

The present invention may be further configured in a preferred embodiment as: the sliding seat is connected with the mounting plate through the linear rail and forms sliding fit.

Through adopting above-mentioned technical scheme, utilize the line rail of setting between seat and the mounting panel that slides, improved the stability of the seat motion that slides.

The present invention may be further configured in a preferred embodiment as: the fixed below that sets up at the workstation of mounting panel, lead screw length direction's one end is passed through the bearing frame and is rotated the connection on the mounting panel, lead screw length direction's the other end is rotated the connection on the workstation, be provided with the guide holder on the workstation, the one end that the seat that slides is kept away from to lifter length direction passes the guide holder and forms the cooperation of sliding with the guide holder.

Through adopting above-mentioned technical scheme, all set up drive assembly and direction subassembly in the below of workstation, increased the operating area of workstation.

The present invention may be further configured in a preferred embodiment as: the punching frame comprises a fixed frame body and an adjusting frame body, the fixed frame body is fixedly arranged at one end, away from the sliding seat, of the lifting rod in the length direction, the adjusting frame body can be adjusted to be arranged on the fixed frame body, and the punching head and the buffer mechanism are arranged on the adjusting frame body.

Through adopting above-mentioned technical scheme, in-service use, the adjustable regulation support body of staff is in the position relation of fixed support body, and then changes the position of punching press head to change the punching press position, the staff of being convenient for adjusts the punching press station according to concrete operating mode.

The present invention may be further configured in a preferred embodiment as: the punching press head comprises a sliding block and a pressing head, the sliding block and the sliding groove form a sliding fit, and the pressing head can be detachably arranged on the sliding block.

Through adopting above-mentioned technical scheme, in the in-service use, the staff can change the press head that corresponds according to the difference of joint ring seat to improve the device's suitability.

The present invention may be further configured in a preferred embodiment as: the stamping device is characterized in that a photoelectric switch is arranged on the workbench, the photoelectric switch is electrically connected with the driving motor and controls the rotating speed of the driving motor, and the photoelectric switch is close to the stamping head.

Through adopting above-mentioned technical scheme, in the in-service use, when the staff need adjust the joint ring seat and press from both sides and be connected the position between the base, staff's arm shelters from photoelectric switch, and then reduces driving motor's rotational speed to extension buffer stroke finally prolongs staff's adjustment time.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the buffer mechanism arranged between the stamping head and the stamping frame is utilized, a buffer stroke is formed in the stamping stroke, and in the buffer stroke, a worker can adjust the position relation between the clamping ring seat and the connecting base in time, so that the rejection rate of the printed board and the coaxial line due to improper stamping is reduced;

the linear rail and the guide seat between the sliding block and the mounting plate are utilized, so that the stability of the sliding seat and the lifting rod during movement is greatly improved.

Drawings

FIG. 1 is a schematic axial view of the semi-automatic coaxial snap-fit device according to the present embodiment;

FIG. 2 is a schematic view of the semi-automatic coaxial snapping apparatus of the present embodiment with the supporting base removed;

FIG. 3 is a schematic diagram of a driving assembly according to the present embodiment;

fig. 4 is an exploded schematic view mainly showing the structures of the fixing frame body and the adjusting frame body in the embodiment;

FIG. 5 is a sectional view taken along the direction A-A in FIG. 4, which mainly shows the matching relationship between the interior of the adjusting frame and the punching head;

fig. 6 is a view mainly showing a connection structure between a coaxial line and a printed board in the prior art in the present embodiment;

FIG. 7 is a schematic view of a snap ring structure of a snap ring seat according to the prior art;

fig. 8 is a schematic view of the fastening device structure in the prior art.

Reference numerals: 1. a work table; 11. a guide seat; 2. a protective housing; 3. a punching frame; 31. a fixed frame body; 32. an adjusting frame body; 321. an adjustment hole; 322. a sliding groove; 4. punching a head; 41. a sliding block; 411. a limiting plate; 412. a groove is embedded; 42. a pressing head; 5. a buffer mechanism; 51. a compression spring; 52. a top rod; 521. a buffer gap; 6. a support base; 61. a display; 62. a button; 63. a sudden stop knob; 7. a drive assembly; 71. mounting a plate; 72. a drive motor; 73. a screw rod; 74. a sliding seat; 75. a lifting rod; 8. a driving wheel; 9. a driven wheel; 10. a transmission belt; 20. a photoelectric switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a semi-automatic coaxial buckling device, including being workstation 1, the rim department of workstation 1 is fixed with the protection housing 2 that is used for protecting workstation 1, the ascending and descending of workstation 1 is provided with stamping frame 3, the bottom of stamping frame 3 is provided with stamping head 4, be provided with buffer 5 between stamping head 4 and the stamping frame 3, the below of workstation 1 is provided with support base 6, the inside of supporting base 6 is provided with and is used for driving stamping frame 3 to carry out the drive assembly 7 that goes up and down, be provided with display 61 and to the button 62 that corresponds on the support base 6, in addition, still be provided with the emergency stop knob 63 that is used for sending emergency braking order on the support base 6.

In actual use, the staff presets the joint ring seat of radio frequency coaxial cable in the connection base of printed board, then put into the printed board under punching press head 4, and aim at the position of connecting the base, utilize drive assembly 7 drive punching press frame 3 to carry out the elevating movement, be formed with the punching press stroke promptly, in the punching press stroke, utilize the buffer gear 5 that sets up between punching press head 4 and the punching press frame 3, be formed with the buffering stroke in the punching press stroke, in the buffering stroke, keep punching press head 4 under the butt effect to the joint ring seat, the staff can in time adjust the position relation between joint ring seat and the connection base, and then help reducing the disability rate that printed board and coaxial line produced because of the punching press is improper.

In this embodiment, the stamping frame 3, the stamping head 4, the buffer mechanism 5 and the driving component 7 are correspondingly provided with two sets, and since the connection relations among the stamping frame 3, the stamping head 4, the buffer mechanism 5 and the driving component 7 in any set are the same, one set is taken as an example for explanation.

As shown in fig. 2 and 3, the driving assembly 7 includes a mounting plate 71, a driving motor 72 and a screw rod 73, the upper end of the mounting plate 71 in the vertical direction is fixed on the sidewall of the lower side of the workbench 1 in the vertical direction through a bolt and a rib plate, the driving motor 72 is fixed at the lower end of the mounting plate 71 in the vertical direction through a connecting plate, the output shaft of the driving motor 72 is arranged vertically and downwardly, a driving wheel 8 is coaxially fixed on the output shaft of the driving motor 72, one end of the screw rod 73 in the length direction is rotatably connected to the mounting plate 71 through a bearing seat, the bearing seat is located at the lower end of the mounting plate 71 in the vertical direction, the other end of the screw rod 73 in the length direction is rotatably connected to the workbench 1 through a bearing, the screw rod 73 in the length direction is arranged vertically, one end of the screw rod 73, for realizing the transmission connection between the driving motor 72 and the screw rod 73.

The driving assembly 7 further comprises a sliding seat 74 and a lifting rod 75 which are similar to a cuboid, the middle of the sliding seat 74 is connected to the screw rod 73 through threads and forms sliding fit with the mounting plate 71, the lifting rod 75 is provided with two lifting rods 75, one end of each of the two lifting rods 75 in the length direction is fixed to the two sides of each of the sliding seats 74 in the length direction respectively, the two sides of each of the sliding seats 74 in the length direction are connected with the mounting plate 71 through linear rails respectively, a guide seat 11 is fixedly arranged on the workbench 1 through a bolt in an embedded mode, the guide seats 11 are provided with two lifting rods 75 in the length direction, one end of each of the two lifting rods 75 far away from the sliding seat 74 penetrates through the guide seat 11 and is fixed to the stamping frame 3, and.

In practical use, the driving motor 72 drives the driving wheel 8 to rotate, and the driving wheel 9 is driven to rotate through the transmission connection of the transmission belt 10, so as to drive the screw rod 73 to rotate, thereby driving the sliding seat 74 to slide and move under the guiding action of the two wire rails, and finally driving the two lifting rods 75 to respectively slide and move in the two guiding seats 11, so as to realize the lifting movement of the driving stamping frame 3.

As shown in fig. 4, the stamping frame 3 includes a fixing frame body 31 and an adjusting frame body 32, wherein the fixing frame body 31 is L-shaped; fixed support body 31 is kept away from the one end of sliding seat 74 through the bolt fastening at 75 length direction of two lifter bars, has seted up the regulation hole 321 that is the waist type on the regulation support body 32, and regulation hole 321 is provided with two, and two regulation hole 321 symmetries are seted up on adjusting support body 32, and regulation support body 32 passes two regulation holes 321 through two bolt correspondences and passes through screw thread fixed connection with fixed support body 31. In actual use, the staff adjusts the position relation of support body 32 at fixed support body 31 through adjusting, and then changes the position of punching press head 4, and the staff of being convenient for changes the punching press station that corresponds according to concrete operating mode.

As shown in fig. 4 and 5, a sliding groove 322 is formed in one end of the adjusting frame body 32, which is far away from the connection with the fixing frame body 31, the stamping head 4 includes a sliding block 41 and a pressing head 42, the sliding block 41 is arranged in a similar column shape, one end of the sliding block 41 in the length direction is arranged in the sliding groove 322 in a sliding manner and forms a sliding fit with the sliding groove 322, a limiting plate 411 is fixed at the end of the sliding block 41 inserted into the sliding groove 322, the sliding groove 322 is arranged in a stepped manner along the length direction, and the lower side of the limiting plate 411 in the vertical direction abuts against the stepped surface of the sliding groove 322, so as to limit the sliding block 41; the pressing head 42 is fixed at the other end of the sliding block 41 in the length direction through a bolt, so that the corresponding pressing head 42 can be replaced conveniently according to different clamping ring seats.

The embedded groove 412 has been seted up to the one end that sliding block 41 length direction inserted sliding groove 322, buffer 5 includes compression spring 51 and ejector pin 52, ejector pin 52 is through fixing on the diapire of sliding groove 322 vertical direction upside, and the length direction of ejector pin 52 is vertical setting, compression spring 51 cover is established on ejector pin 52, and compression spring 51's one end embedding embedded groove 412 in and with the diapire of embedded groove 412 keep the butt, compression spring 51's the other end and sliding groove 322's diapire keep the butt, wherein leave buffer clearance 521 between ejector pin 52 and sliding block 41.

In actual use, utilize driving motor 72 drive effect, it carries out elevating movement to drive regulation support body 32, and then sliding block 41 and pressing head 42 carry out elevating movement, when pressing head 42 butt joint ring seat, at this moment, utilize the buffer clearance 521 that leaves between ejector pin 52 and the punching press head 4 to form the buffer stroke, at this moment, punching press head 4 is under the effect of compression spring 51 elasticity, keep the butt with the joint ring seat, and the butt power at this moment is less, the staff in time adjusts the position relation between joint ring seat and the connection base at this moment, afterwards, when compression spring 51 compresses to when ejector pin 52 supports the diapire of tight embedded groove 412, and then carry out stamping operation to the joint ring seat.

As shown in fig. 1, in order to prolong the adjustment time of the worker, photoelectric switches 20 are installed at positions of the worktable 1 close to the two punching heads 4, and any one of the photoelectric switches 20 is electrically connected with the driving motor 72 and controls the rotation speed of the driving motor 72. When the staff need adjust the position between joint ring seat and the contact, the staff's arm can shelter from photoelectric switch 20, and then reduces driving motor 72's rotational speed to extension buffering stroke finally prolongs staff's regulation time.

The implementation principle of the embodiment is as follows:

in practical use, the driving motor 72 drives the driving wheel 8 to rotate, the driven wheel 9 is driven to rotate through transmission connection between the transmission belt 10 and the driven wheel 9, and further the lead screw 73 is driven to rotate, so that the sliding seat 74 is driven to slide and move under the guiding action of the two linear rails, and finally the two lifting rods 75 are driven to slide and move in the two guide seats 11 respectively, so as to realize the lifting movement of the driving stamping frame 3;

along with the movement of the punching frame 3, the sliding block 41 and the pressing head 42 are driven to move up and down by utilizing the connection relation between the compression spring 51 and the punching head 4, when the pressing head 42 abuts against the clamping ring seat, at the moment, a buffer gap 521 reserved between the ejector rod 52 and the punching head 4 is utilized as a buffer stroke, at the moment, the punching head 4 keeps abutting against the clamping ring seat under the action of the elastic force of the compression spring 51, so that a worker can conveniently observe the connection relation between the clamping ring seat and the connecting base, the abutting force at the moment is small, the worker timely adjusts the position relation between the clamping ring seat and the connecting base at the moment, and then when the compression spring 51 is compressed until the ejector rod 52 abuts against the bottom wall of the embedded groove 412, the clamping ring seat is punched; wherein, when the staff need adjust the joint ring seat and contact between the position, the staff's arm can shelter from photoelectric switch 20, and then reduces driving motor 72's rotational speed to extension buffer stroke finally prolongs staff's regulation time, in order to guarantee the normal clear of adjustment operation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a semi-automatic coaxial line lock device, its characterized in that, includes workstation (1), workstation (1) goes up and down to be provided with stamping frame (3), the bottom of stamping frame (3) is provided with punching press head (4), be provided with buffer gear (5) between punching press head (4) and stamping frame (3), be provided with on workstation (1) and be used for driving stamping frame (3) to carry out drive assembly (7) that go up and down.

2. The semi-automatic coaxial buckling device according to claim 1, wherein the buffer mechanism (5) comprises a compression spring (51) and a push rod (52), a sliding groove (322) is formed in the stamping frame (3), the stamping head (4) is inserted into the sliding groove (322) and forms sliding fit with the sliding groove (322), the push rod (52) is fixedly arranged on the stamping frame (3), the push rod (52) is positioned right above the stamping head (4), the compression spring (51) is sleeved on the push rod (52), one end of the compression spring (51) is abutted to the stamping head (4), the other end of the compression spring (51) is abutted to the stamping frame (3), and a buffer gap (521) is left between the push rod (52) and the stamping head (4).

3. The semi-automatic coaxial line buckling device according to claim 1, characterized in that drive assembly (7) includes mounting panel (71), driving motor (72) and lead screw (73) and slide seat (74), mounting panel (71) is fixed to be set up on workstation (1), driving motor (72) is fixed to be set up on mounting panel (71), lead screw (73) and mounting panel (71) form to rotate and are connected, just the length direction of lead screw (73) is vertical setting, lead screw (73) and driving motor (72)'s output shaft form the transmission and are connected, slide seat (74) through threaded connection on lead screw (73) and with mounting panel (71) form the cooperation of sliding, drive assembly (7) still includes lifter (75), lifter (75) are fixed to be set up on slide seat (74), stamping frame (3) sets up the one end of the slide seat (74) is kept away from in lifter (75) length direction.

4. A semi-automatic coaxial snap-together device according to claim 3, characterised in that the said slide holder (74) is connected to the mounting plate (71) by means of a wire track and forms a sliding fit.

5. A semi-automatic coaxial line buckling device according to claim 4, characterized in that mounting panel (71) is fixed and set up in the below of workstation (1), lead screw (73) length direction's one end is rotated through the bearing frame and is connected on mounting panel (71), lead screw (73) length direction's the other end is rotated and is connected on workstation (1), be provided with guide holder (11) on workstation (1), the one end that the seat (74) that slides is kept away from to lifter (75) length direction passes guide holder (11) and forms the cooperation of sliding with guide holder (11).

6. The semi-automatic coaxial line buckling device according to claim 4, wherein the stamping frame (3) comprises a fixing frame body (31) and an adjusting frame body (32), the fixing frame body (31) is fixedly arranged at one end of the lifting rod (75) far away from the sliding seat (74) in the length direction, the adjusting frame body (32) is adjustably arranged on the fixing frame body (31), and the stamping head (4) and the buffer mechanism (5) are arranged on the adjusting frame body (32).

7. A semi-automatic coaxial snap-together device according to claim 1, characterized in that the punch head (4) comprises a sliding block (41) and a pressing head (42), the sliding block (41) forms a sliding fit with the sliding groove (322), and the pressing head (42) is detachably arranged on the sliding block (41).

8. A semi-automatic coaxial line buckling device according to claim 3, characterized in that a photoelectric switch (20) is arranged on the working platform (1), the photoelectric switch (20) is electrically connected with the driving motor (72) and controls the rotation speed of the driving motor (72), and the photoelectric switch (20) is close to the stamping head (4).