CN215845285U

CN215845285U - Contact riveting press

Info

Publication number: CN215845285U
Application number: CN202122021018.8U
Authority: CN
Inventors: 尤旭东
Original assignee: Wuxi Sahat Electrical Co Ltd
Current assignee: Wuxi Sahat Electrical Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a contact riveting press, which comprises a rack, wherein a turntable is rotatably connected to the rack, a driving device for driving the turntable to rotate according to a fixed angle is arranged on the rack, at least one group of positioning clamp groups is arranged on the turntable, each positioning clamp group comprises a plurality of positioning clamps for positioning a contact and a plurality of bearing frames for bearing heat source pieces, the plurality of positioning clamps are uniformly distributed along the circumferential direction of the turntable, the plurality of bearing frames and the plurality of positioning clamps are distributed in a one-to-one corresponding mode, and at least one riveting device for realizing riveting is arranged on the rack. Compared with the prior art, the utility model has the characteristics of simple structure, low labor intensity and high working efficiency.

Description

Contact riveting press

Technical Field

The utility model relates to the technical field of circuit breaker production equipment, in particular to a contact riveting press.

Background

At present, a contact on a circuit breaker comprises a contact support and a contact body which is rotatably connected to the contact support, when the circuit breaker is produced in a back way, a heat source part and the contact are connected in a riveting mode, and the problem that the existing contact riveting device of the circuit breaker is low in working efficiency exists, so that the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a contact riveting press, which solves the above problems in the prior art.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a contact riveting machine, includes the frame, can the pivoted be connected with the carousel in the frame, just install in the frame and be used for driving the carousel is according to the rotatory drive arrangement of fixed angle, install at least a set of positioning fixture group on the carousel, positioning fixture group includes a plurality of positioning fixture that are used for the location contact and a plurality of bearing frame that are used for bearing the heat source spare, a plurality of positioning fixture along the circumferencial direction equipartition of carousel, a plurality of bear the frame with a plurality of positioning fixture one-to-one distribution, install at least one riveting device that is used for realizing the riveting in the frame.

As a preferred scheme of the utility model, the positioning fixture comprises a positioning seat, the contact comprises a contact support and a contact body rotatably mounted on the contact support, the positioning seat is provided with a first positioning groove adapted to the contact body, and the positioning seat is provided with a second positioning groove matched with the contact support, the first positioning groove is communicated with the second positioning groove, and the first positioning groove and the second positioning groove are arranged along the front-back direction, when the contact is positioned and installed in the positioning seat, the upper end of the contact body protrudes out of the notch of the first positioning groove, movable blocks are arranged on the positioning seat and positioned on the left side and the right side of the first positioning groove, the movable block is driven by the driving assembly to move left and right, and a positioning rod used for compressing the contact body is arranged at the inner side end of the movable block.

As a preferred scheme of the utility model, the driving assembly comprises lifting blocks located at two sides of the positioning seat, the lifting blocks can move up and down relative to the positioning seat, the lifting blocks are driven by a riveting punch of a riveting device to move up and down, a fixed block is arranged at the outer side of each lifting block, the fixed blocks are fixedly connected with the positioning seat, the lifting blocks are in sliding connection with the fixed blocks, a first spring is arranged between each lifting block and each fixed block, the first springs are arranged along the vertical direction, and in an initial state, the top ends of the lifting blocks protrude out of the top of the positioning seat under the action of the first springs; the inner side end of the lifting block is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block is provided with a wedge portion, and the outer side end of the wedge portion is provided with a second wedge surface matched with the first wedge surface.

As a preferable scheme of the present invention, a second spring is disposed between the positioning seat and the movable block, and the second spring is arranged along a horizontal direction.

According to a preferable scheme of the utility model, the riveting device comprises a riveting frame, a riveting punch is connected to the riveting frame in a vertically movable manner, and a riveting cylinder for driving the riveting punch to move vertically is fixedly mounted at the top of the riveting frame.

As a preferable scheme of the utility model, the riveting device further comprises a supporting cylinder for providing a supporting force, the supporting cylinder is located below the turntable, and the supporting cylinder corresponds to the positioning seat.

As a preferred scheme of the utility model, a sliding rail is arranged on the riveting frame along the vertical direction, and a sliding block matched with the sliding rail is fixedly connected to the riveting punch.

As a preferred scheme of the utility model, the rack is further provided with a material taking device, the material taking device comprises a material taking frame, a translation frame is arranged on the material taking frame in a horizontally movable manner, a translation cylinder for driving the translation frame to move between the positioning fixture and the material box is arranged on the material taking frame, a material taking cylinder is fixedly arranged on the translation frame, a piston rod of the material taking cylinder extends downwards, and a pneumatic clamping jaw is fixedly arranged at the lower end of the piston rod of the material taking cylinder.

As a preferable scheme of the present invention, the number of the positioning fixture groups is 2, and correspondingly, the number of the riveting devices is 2.

As a preferable mode of the present invention, the driving device includes a servo motor and a speed reducer, an output shaft of the servo motor is in transmission connection with an input shaft of the speed reducer, and the turntable is fixed to the output shaft of the speed reducer.

Compared with the prior art, the utility model has the advantages of simple structure, low labor intensity and high working efficiency.

Drawings

FIG. 1 is a schematic structural view of a contact riveting press;

FIG. 2 is a schematic structural view of a turntable;

FIG. 3 is a schematic structural view of a contact positioning mechanism;

fig. 4 is a cross-sectional view of a contact positioning mechanism.

In the figure:

1. a frame; 2. a turntable; 3. riveting and pressing the frame; 4. riveting the cylinder; 5. riveting a punch; 6. a material taking frame; 7. a translation cylinder; 8. a material taking cylinder; 9. a servo motor; 10. a speed reducer; 11. positioning a clamp; 12. and a supporting cylinder.

101. Positioning seats; 102. a first positioning groove; 103. a second positioning groove; 104. a movable block; 105. positioning a rod; 106. a lifting block; 107. a guide block; 108. a fixed block; 109. a first spring; 110. a second spring.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the embodiments described herein are illustrative only and are not limiting upon the present invention.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a contact riveting press; FIG. 2 is a schematic structural view of a turntable; FIG. 3 is a schematic structural view of a contact positioning mechanism; FIG. 4 is a cross-sectional view of a contact positioning mechanism;

in this embodiment, a contact riveting machine, includes frame 1, can the pivoted be connected with carousel 2 in the frame 1, just install in the frame 1 and be used for driving carousel 2 is according to the rotatory drive arrangement of fixed angle, install 2 positioning fixture groups on carousel 2, positioning fixture group includes 6 positioning fixture 11 that are used for the location contact and 6 bears the frame that is used for bearing the heat source spare, 6 positioning fixture 11 along the circumferencial direction equipartition of

carousel

2, 6 bear the frame with 6 positioning fixture 11 one-to-one distribute, install 2 riveting devices that are used for realizing the riveting in the frame 1.

Specifically, in this embodiment, the positioning fixture 11 includes a positioning seat 101, the contact includes a contact holder and a contact body rotatably mounted on the contact holder, a first positioning groove 102 adapted to the contact body is opened on the positioning seat 101, and a second positioning slot 103 matched with the contact support is arranged on the positioning seat 101, the first positioning slot 102 is communicated with the second positioning slot 103, and the first positioning groove 102 and the second positioning groove 103 are arranged along the front-back direction, when the contact is positioned and installed in the positioning seat 101, the upper end of the contact body protrudes out of the notch of the first positioning groove 102, the positioning seat 101 is provided with movable blocks 104 at the left and right sides of the first positioning groove 102, the movable blocks 104 are driven by a driving assembly to move left and right, and a positioning rod 105 for pressing the contact body is arranged at the inner side end of the movable block 104.

Specifically, in this embodiment, the driving assembly includes lifting blocks 106 located at two sides of the positioning seat 101, the lifting blocks 106 can move up and down relative to the positioning seat 101, and the lifting blocks 106 are driven by a riveting punch of a riveting device to move up and down, a fixing block 108 is disposed at an outer side of the lifting blocks 106, the fixing block 108 is fixedly connected with the positioning seat 101, the lifting blocks 106 are slidably connected with the fixing block 108, a first spring 109 is disposed between the lifting blocks 106 and the fixing block 108, the first spring 109 is disposed along a vertical direction, and in an initial state, a top end of the lifting block 106 protrudes out of a top of the positioning seat 101 under the action of the first spring 109; the inner side end of the lifting block 106 is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block 104 is provided with a wedge portion, and the outer side end of the wedge portion is provided with a second wedge surface matched with the first wedge surface.

Specifically, in this embodiment, a second spring 110 is disposed between the positioning seat 101 and the movable block 104, and the second spring 110 is disposed along the horizontal direction.

Specifically, in this embodiment, the riveting device includes riveting frame 3, what can reciprocate on riveting frame 3 is connected with riveting drift 5, just riveting frame 3's top fixed mounting has and is used for driving riveting drift 5 riveting cylinder 4 that reciprocates, the slide rail has been arranged along vertical direction on riveting frame 3, fixedly connected with on riveting drift 5 with slide rail matched with slider.

Specifically, in this embodiment, the riveting device further includes a supporting cylinder 12 for providing a supporting force, the supporting cylinder 12 is located below the turntable 2, and the supporting cylinder 12 corresponds to the positioning seat 101.

Specifically, in this embodiment, still install extracting device in frame 1, extracting device includes material taking frame 6, on the material taking frame 6 can horizontal migration be provided with the translation frame, just install the translation cylinder 7 that is used for driving the translation frame to move between positioning fixture and workbin on the material taking frame 6, fixed mounting has material taking cylinder 8 on the translation frame, material taking cylinder 8's piston rod stretches out downwards, just material taking cylinder 8's the lower extreme end fixed mounting of the piston rod has pneumatic clamping jaw.

Specifically, in this embodiment, the driving device includes a servo motor 9 and a speed reducer 10, an output shaft of the servo motor 9 is in transmission connection with an input shaft of the speed reducer 10, and the turntable 2 is fixed on the output shaft of the speed reducer 10.

When the riveting device works, the contact body is arranged in the first positioning groove 102, the contact support connected with the contact body is positioned by the second positioning groove 103, then the servo motor 9 is started to drive the rotary disc 2 to rotate at a fixed angle, when the positioning clamp provided with the contact rotates to the position below the riveting device, the supporting cylinder 12 is started to provide a supporting force for the positioning seat 101, meanwhile, the riveting punch 5 of the riveting device is pressed downwards, when the positioning clamp is abutted against the convex lifting block 106, the lifting block 106 is driven to move downwards together, when the lifting block 106 moves downwards, the first wedge surface in the wedge groove is matched with the second wedge surface of the outer side wedge part of the movable block 104, and then the movable block 104 is driven to move towards the inner side end in the left-right direction, so that the positioning rod 105 is driven to press the contact body, and then the riveting punch 5 continuously moves downwards, so that the riveting connection of the heat source piece and the contact is realized.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims.

Claims

1. The contact riveting press is characterized in that: the riveting device comprises a frame, can the pivoted be connected with the carousel in the frame, just install in the frame and be used for driving the carousel is according to the rotatory drive arrangement of fixed angle, install at least a set of positioning fixture group on the carousel, positioning fixture group includes a plurality of positioning fixture that are used for fixing a position the contact and a plurality of bearing that are used for bearing the heat source spare, a plurality of positioning fixture along the circumferencial direction equipartition of carousel, a plurality of bear the frame with a plurality of positioning fixture one-to-one distribute, install at least one riveting device that is used for realizing the riveting in the frame.

2. The contact riveting press of claim 1, wherein: the positioning fixture comprises a positioning seat, the contact comprises a contact support and a contact body which is rotatably installed on the contact support, a first positioning groove matched with the contact body is formed in the positioning seat, a second positioning groove matched with the contact support is formed in the positioning seat, the first positioning groove is communicated with the second positioning groove, the first positioning groove and the second positioning groove are arranged along the front and back direction, the contact is positioned and installed in the positioning seat, the upper end of the contact body protrudes out of the notch of the first positioning groove, the positioning seat is located on the left side and the right side of the first positioning groove, movable blocks are arranged on the left side and the right side of the first positioning groove, the movable blocks are driven by a driving assembly to move left and right, and the inner side ends of the movable blocks are provided with positioning rods used for compressing the contact body.

3. The contact riveting press of claim 2, wherein: the driving assembly comprises lifting blocks positioned on two sides of the positioning seat, the lifting blocks can move up and down relative to the positioning seat, the lifting blocks are driven by a riveting punch of a riveting device to move up and down, fixed blocks are arranged on the outer sides of the lifting blocks, the fixed blocks are fixedly connected with the positioning seat, the lifting blocks are in sliding connection with the fixed blocks, first springs are arranged between the lifting blocks and the fixed blocks and are arranged in the vertical direction, and the top ends of the lifting blocks protrude out of the top of the positioning seat under the action of the first springs in an initial state; the inner side end of the lifting block is provided with a wedge groove, a first wedge surface is arranged in the wedge groove, the first wedge surface is an inclined surface which inclines outwards from top to bottom, the outer side end of the movable block is provided with a wedge portion, and the outer side end of the wedge portion is provided with a second wedge surface matched with the first wedge surface.

4. The contact riveting press of claim 3, wherein: and a second spring is arranged between the positioning seat and the movable block and is arranged along the horizontal direction.

5. The contact riveting press of claim 1, wherein: the riveting device comprises a riveting frame, a riveting punch is connected to the riveting frame in a vertically movable mode, and a riveting cylinder used for driving the riveting punch to vertically move is fixedly mounted at the top of the riveting frame.

6. The contact riveting press of claim 5, wherein: the riveting device further comprises a supporting cylinder used for providing supporting force, the supporting cylinder is located below the rotary table, and the supporting cylinder corresponds to the positioning seat in position.

7. The contact riveting press of claim 5, wherein: the riveting punch is characterized in that a sliding rail is arranged on the riveting frame in the vertical direction, and a sliding block matched with the sliding rail is fixedly connected to the riveting punch.

8. The contact riveting press of claim 1, wherein: still install extracting device in the frame, extracting device includes the work or material rest, the last translation frame that can horizontal migration of ability of work or material rest is provided with, just install the translation cylinder that is used for driving the translation frame to remove between positioning fixture and workbin on the work or material rest, fixed mounting has the material cylinder of getting on the translation frame, the piston rod of getting the material cylinder stretches out downwards, just the lower extreme end fixed mounting of the piston rod of getting the material cylinder has pneumatic clamping jaw.

9. The contact riveting press of claim 1, wherein: the positioning fixture group is 2 groups, and correspondingly, the riveting devices are 2.

10. The contact riveting press of claim 1, wherein: the driving device comprises a servo motor and a speed reducer, an output shaft of the servo motor is in transmission connection with an input shaft of the speed reducer, and the rotary disc is fixed on the output shaft of the speed reducer.