CN210925900U

CN210925900U - Pin assembling device

Info

Publication number: CN210925900U
Application number: CN201922161991.2U
Authority: CN
Inventors: 陈礽泰; 钟得华
Original assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Current assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-03
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a bullet pin assembly quality, including supporting carrier, positioning seat, crimping mechanism, the positioning seat sets up on supporting the carrier, this positioning seat is equipped with the crimping passageway to and can supply the fuse tip to insert and allow the fuse to rotate in order to alternate the circular positioning groove of assembly station, the crimping passageway communicates the positioning groove, and set up along the radial of positioning groove; the crimping mechanism comprises a driving piece, a crimping rod and a transmission assembly, wherein the driving piece is arranged on the supporting carrier and is connected with the crimping rod through the transmission assembly, so that the crimping rod is driven to press the elastic pin in the crimping channel into the corresponding elastic pin mounting hole of the fuse. The utility model can complete the assembly of a spring pin only by positioning the fuse through the positioning groove and driving the crimping rod to act through the driving piece; the utility model discloses need not to change crimping mechanism's position and can successively accomplish the assembly to the three bullet pin of the same end of fuse. Therefore, the utility model discloses the assembly efficiency that the bullet was cancelled is greatly improved, and the simple operation.

Description

Pin assembling device

Technical Field

The utility model relates to an assembly quality especially relates to a bullet pin assembly quality.

Background

A fuse of prior art includes fusion tube, fuse-element and two current conducting plates, and the fuse-element is arranged in the fusion tube, and two current conducting plates carry out the shutoff respectively to the both ends of fuse-element to be connected with the fuse-element electricity respectively, each current conducting plate specifically is fixed through three bullet pin and fusion tube respectively. Therefore, when assembling the fuse, it is necessary to press the stud pins into the three mounting holes formed at both ends of the fuse tube. To this, the fuse is simply fixed a position to traditional way, adopts the mode of artifical striking again to beat the bullet round pin and knocks in corresponding mounting hole, and this kind of way exists assembly efficiency low, troublesome poeration etc. not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the technical problem that prior art exists, provide a bullet pin assembly quality that work efficiency is high, easy and simple to handle.

The utility model provides a technical scheme that its technical problem adopted is: a pin assembling device comprises a supporting carrier, a positioning seat and a crimping mechanism, wherein the positioning seat is arranged on the supporting carrier, the positioning seat is provided with a crimping channel and a circular positioning groove, the circular positioning groove can be used for inserting the end part of a fuse and allowing the fuse to rotate so as to change an assembling station, and the crimping channel is communicated with the positioning groove and is arranged along the radial direction of the positioning groove; the crimping mechanism comprises a driving piece, a crimping rod and a transmission assembly, wherein the driving piece is arranged on the supporting carrier and is connected with the crimping rod through the transmission assembly, so that the crimping rod is driven to press the elastic pin in the crimping channel into the corresponding elastic pin mounting hole of the fuse.

Furthermore, the transmission assembly comprises a transmission rod and a sliding block, the sliding block is arranged on the support carrier in a sliding mode along the crimping direction, the crimping rod is arranged on the sliding block, and the crimping rod partially extends into the crimping channel; one end of the transmission rod is hinged to the sliding block, the other end of the transmission rod is hinged to the driving piece, the driving piece is an operating rod, the operating rod is arranged on the supporting carrier in a lever mode, and the rotating axis of the operating rod is parallel to the axis of the positioning groove.

Furthermore, crimping mechanism still includes reset assembly for providing slider and action bars reset, and this reset assembly includes first extension spring, second extension spring, and first extension spring both ends are connected respectively the slider with a first mounting that sets up on the support carrier, second extension spring both ends are connected respectively the action bars with a second mounting that sets up on the support carrier.

Furthermore, the first fixing piece and the second fixing piece can respectively move along the sliding direction of the sliding block to adjust the position.

Furthermore, the crimping mechanism also comprises a limiting component used for limiting the rotation angle of the operating rod, the limiting component comprises two limiting rods, and the two limiting rods are respectively arranged on the supporting carrier and matched with two opposite sides of the operating rod; the two limiting rods are respectively set to be adjustable so as to adjust the rotating angle of the operating rod.

Furthermore, the side wall of the positioning groove is provided with a spring contact bead which can be clamped into or withdrawn from a corresponding spring pin mounting hole of the fuse.

Furthermore, the side wall of the positioning groove is provided with an arc observation groove, and the compression joint channel penetrates through the observation groove.

Furthermore, the axis of the positioning groove is located in the vertical direction, the positioning groove comprises an upper groove body used for accommodating the end part of a fusion tube of the fuse and a lower groove body used for accommodating the outer extension part of a current-conducting plate of the fuse, and the radial size of the upper groove body is larger than that of the lower groove body; the crimping channel penetrates through the upper groove body.

Furthermore, an opening is formed in the inner wall of the compression joint channel, and the elastic pin can pass in and out.

Further, the support carrier is a fixing plate, and the fixing plate is arranged on a workbench.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. positioning seat, crimping mechanism's setting makes the utility model discloses only need through constant head tank location fuse, rethread driving piece drives the action of crimping pole, can accomplish the assembly of a bullet pin to, can alternate the assembly station through rotating the fuse, thereby need not to change crimping mechanism's position and can successively accomplish the assembly to the three bullet pin of the same end of fuse. Therefore, the utility model discloses the assembly efficiency that the bullet was cancelled is greatly improved, and the simple operation.

2. The transmission assembly preferably comprises the transmission rod and the sliding block, the driving piece preferably comprises an operating rod, so that the utility model has the characteristics of simple structure, energy conservation, no working noise and the like.

3. The setting in arc observation groove not only is convenient for observe the crimping condition of bullet pin, can also play the effect of stepping down to under the condition that bullet pin crimping failed (promptly the bullet pin is not impressed completely), make things convenient for the fuse to take out.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the above embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic perspective view of the second embodiment of the present invention (without a work bench);

fig. 4 is a schematic three-dimensional structure (without a workbench) of the present invention;

fig. 5 is a schematic structural view of the crimping mechanism of the present invention (including a U-shaped frame and a fixed block);

fig. 6 is a schematic structural view of the positioning seat, the fuse and the spring pin of the present invention in a matching state;

fig. 7 is a schematic structural diagram of the positioning seat of the present invention.

Detailed Description

In an embodiment, please refer to fig. 1-7, the present invention provides a pin and bullet assembling apparatus, which includes a supporting carrier, a positioning seat 1, a pressing mechanism 2, wherein the positioning seat 1 is disposed on the supporting carrier, the positioning seat 1 is provided with a pressing channel 12, and a circular positioning groove 11 for inserting the end of a fuse and allowing the fuse to rotate to change the assembling station, the pressing channel 12 is connected to the positioning groove 11 and disposed along the radial direction of the positioning groove 11. The crimping mechanism 2 comprises a driving member, a crimping rod 24 and a transmission assembly, wherein the driving member is arranged on the support carrier and is connected with the crimping rod 24 through the transmission assembly so as to drive the crimping rod 24 to press the elastic pin in the crimping channel 12 into the corresponding elastic pin mounting hole of the fuse.

In this embodiment, the transmission assembly includes a transmission rod 22 and a slider 23, the slider 23 is slidably disposed on the support carrier along the crimping direction, the crimping rod 24 is disposed on the slider 23, and the crimping rod 24 partially extends into the crimping channel 12; one end of the transmission rod 22 is hinged to the sliding block 23, the other end of the transmission rod 22 is hinged to the driving piece, the driving piece is an operating rod 21, the operating rod 21 is arranged on the supporting carrier in a lever mode, the rotating axis of the operating rod 21 is parallel to the axis of the positioning groove 11, and the power arm of the operating rod 21 is larger than the resistance arm. The rotation axes of both ends of the transmission rod 22 are parallel to the rotation axis of the operation rod 21. The operating rod 21 is rotatably connected between the upper and lower ends of a lying U-shaped frame 51 provided on the support carrier. The sliding block 23 is specifically arranged on the support carrier through a sliding guide mechanism, the sliding guide mechanism comprises an i-shaped sliding groove 232 arranged at the bottom end of the sliding block 23 and an i-shaped sliding rail 55 arranged on the support carrier, and the sliding groove 232 is in sliding fit with the sliding rail 55. One end side surface of the sliding block 23 close to the positioning seat 1 is provided with a T-shaped groove 233, one end of the pressure connecting rod 24 extends into the pressure connecting channel 12, and the other end of the pressure connecting rod is detachably clamped into the T-shaped groove 233.

In this embodiment, the crimping mechanism 2 further includes a reset component for resetting the slider 23 and the operating rod 21, the reset component specifically includes a first tension spring 25 and a second tension spring 26, two ends of the first tension spring 25 are respectively connected to the slider 23 and a first fixing member 27 disposed on the supporting carrier, two ends of the second tension spring 26 are respectively connected to the operating rod 21 and a second fixing member 28 disposed on the supporting carrier. Specifically, two ends of the first tension spring 25 are respectively hung on a first hanging rod 231 and a first fixing member 27 arranged on the side surface of the slider 23, two ends of the second tension spring 26 are respectively hung on a second hanging rod 211 arranged at the bottom of one end of the operating rod 21 and the second fixing member 28, and the second hanging rod 211 is close to a hinge point of the operating rod 21 and the transmission rod 22.

In this embodiment, the first fixing member 27 and the second fixing member 28 are respectively movable along the sliding direction of the slider 23 to adjust the positions. Specifically, at least one row of first fixing holes 52 arranged along the sliding direction of the slider 23 is formed in the support carrier at the position of the first fixing member 27, and the position of the first fixing member 27 can be adjusted by selecting different first fixing holes to be connected and matched with the first fixing member 27, so that the tension of the first tension spring 25 is adjusted. At least one row of second fixing holes 52 arranged along the sliding direction of the sliding block 23 is arranged at the position of the second fixing piece 28 on the supporting carrier, and the position of the second fixing piece 28 can be adjusted by selecting different second fixing holes to be connected and matched with the second fixing piece 28, so that the tension of the second tension spring 26 is adjusted.

In this embodiment, the crimping mechanism 2 further includes a limiting component for limiting the rotation angle of the operating rod 21, the limiting component includes two limiting rods 29, and the two limiting rods 29 are respectively disposed on the supporting carrier and are engaged with two opposite sides of the operating rod 21. The two limit rods 29 are respectively adjustable to adjust the rotation angle of the operating rod 21. Specifically, each of the limiting rods 29 is screwed to a fixing block 54 provided on the support carrier, and the two limiting rods 29 are horizontal and are oppositely disposed.

In this embodiment, the side wall of the positioning slot 11 is provided with a spring contact bead 7, and the spring contact bead 7 can be inserted into or withdrawn from a corresponding spring stud mounting hole of the fuse. The spring touch ball 7 is provided with external threads, the external threads are connected to the positioning seat 1 in a threaded mode, and one end, far away from the center of the positioning groove 11, of the spring touch ball is visible and can be operated in a rotating mode, so that the matching degree of the spring touch ball 7 and a corresponding elastic pin mounting hole of the fuse is adjusted.

In this embodiment, as shown in fig. 7, an arc-shaped observation slot 13 is formed on the side wall of the positioning slot 11, and the pressing channel 12 penetrates through the observation slot 13. This setting of groove 13 is observed to arc, not only is convenient for observe the crimping condition of bullet pin, can also play the effect of stepping down to under the condition that bullet pin crimping failed (promptly the bullet pin is not impressed completely), make things convenient for the fuse to take out. The axis of the positioning groove 11 is located in the up-down direction, the positioning groove 11 comprises an upper groove body 111 for accommodating the end part of a fuse tube of the fuse and a lower groove body 112 for accommodating the outer extension part of a current-conducting plate of the fuse, and the radial size of the upper groove body 111 is larger than that of the lower groove body 121; the compression joint channel 12 penetrates through the upper groove body 111, and the observation groove 13 is arranged on the side wall of the upper groove body 131. The inner wall of the crimping passage 12 is provided with an opening 121 so as to facilitate the passing in and out of the spring pin.

In this embodiment, the supporting carrier is a fixing plate 5, and the fixing plate 5 is disposed on a worktable 6.

The utility model discloses a bullet pin assembly quality during installation, will be ready 3 one ends of fuse of assembling bullet pin insert in the constant head tank 11 earlier (as shown in fig. 6) to ensure that one of them bullet pin mounting hole of 3 this ends of fuse aligns crimping passageway 12, at this moment, the spring bumps 7 card and goes into in one of all the other two bullet pin mounting holes of this end of fuse, effectively fixes a position fuse 3. Next, a pin 4 is put into the crimping passage 12 (as shown in fig. 6), the operating lever 21 is rotated to push the slider 23 to slide toward the positioning socket 1 via the transmission lever 22, so as to drive the crimping lever 24 to move along the crimping passage 12, and the pin 4 located in the crimping passage 12 is pressed into the corresponding pin mounting hole of the fuse 3. After the assembly of the first pin is completed, the operating rod 21 is released, the first tension spring 25 and the second tension spring 26 respectively drive the sliding block 23 and the operating rod 21 to reset, then the fuse is rotated by 120 degrees, the second pin is placed into the crimping channel 12, and the assembly of the second pin is completed according to the operation. The operation is repeated until the assembly of a third spring pin at the same end of the fuse is completed. Thereafter, the fuse is pulled out, and the other end of the fuse is inserted into the positioning groove 11, and the above-described steps are performed, thereby completing the assembly of the three spring pins at the other end of the fuse.

The utility model discloses only need through constant head tank location fuse, the action of rethread action bars drive pressure extension pole, can accomplish the assembly of a bullet pin to, can alternate the assembly station through rotating the fuse, thereby need not to change crimping mechanism's position and can successively accomplish the assembly to the three bullet pin of the same end of fuse. Therefore, the utility model discloses the assembly efficiency that the bullet was cancelled has been improved greatly, just the utility model discloses simple operation, simple structure, energy-conservation, no noise at work.

The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.

Claims

1. Bullet pin assembly quality, its characterized in that: the positioning seat is arranged on the supporting carrier, the positioning seat is provided with a crimping channel and a circular positioning groove, the end part of the fuse can be inserted into the circular positioning groove, the fuse is allowed to rotate so as to change an assembling station, and the crimping channel is communicated with the positioning groove and is arranged along the radial direction of the positioning groove; the crimping mechanism comprises a driving piece, a crimping rod and a transmission assembly, wherein the driving piece is arranged on the supporting carrier and is connected with the crimping rod through the transmission assembly, so that the crimping rod is driven to press the elastic pin in the crimping channel into the corresponding elastic pin mounting hole of the fuse.

2. A pin tumbler assembly device according to claim 1, wherein: the transmission assembly comprises a transmission rod and a sliding block, the sliding block is arranged on the support carrier in a sliding mode along the crimping direction, the crimping rod is arranged on the sliding block, and the crimping rod partially extends into the crimping channel; one end of the transmission rod is hinged to the sliding block, the other end of the transmission rod is hinged to the driving piece, the driving piece is an operating rod, the operating rod is arranged on the supporting carrier in a lever mode, and the rotating axis of the operating rod is parallel to the axis of the positioning groove.

3. A pin tumbler assembly device according to claim 2, wherein: the crimping mechanism further comprises a reset assembly, the reset assembly is used for providing that the sliding block and the operating rod reset, the reset assembly comprises a first tension spring and a second tension spring, two ends of the first tension spring are respectively connected with the sliding block and a first fixing piece arranged on the supporting carrier, and two ends of the second tension spring are respectively connected with the operating rod and a second fixing piece arranged on the supporting carrier.

4. A pin tumbler assembly device according to claim 3, wherein: the first fixing piece and the second fixing piece can respectively move along the sliding direction of the sliding block to adjust the position.

5. A pin tumbler assembly device according to claim 2, wherein: the crimping mechanism further comprises a limiting assembly used for limiting the rotation angle of the operating rod, the limiting assembly comprises two limiting rods, and the two limiting rods are respectively arranged on the supporting carrier and matched with two opposite sides of the operating rod; the two limiting rods are respectively set to be adjustable so as to adjust the rotating angle of the operating rod.

6. A pin tumbler assembly device according to claim 1, wherein: the side wall of the positioning groove is provided with a spring contact bead which can be clamped into or withdrawn from a corresponding spring pin mounting hole of the fuse.

7. A pin tumbler assembly device according to claim 1, wherein: the side wall of the positioning groove is provided with an arc observation groove, and the compression joint channel penetrates through the observation groove.

8. A pin tumbler assembly device according to claim 1, wherein: the axis of the positioning groove is positioned in the vertical direction, the positioning groove comprises an upper groove body used for accommodating the end part of a fusion tube of the fuse and a lower groove body used for accommodating the outer extension part of a current-conducting plate of the fuse, and the radial size of the upper groove body is larger than that of the lower groove body; the crimping channel penetrates through the upper groove body.

9. A pin tumbler assembly device according to claim 1, wherein: the inner wall of the compression joint channel is provided with an opening for the elastic pin to pass in and out.

10. A pin tumbler assembly device according to claim 1, wherein: the supporting carrier is a fixed plate which is arranged on a workbench.