CN213968568U

CN213968568U - Punching die for welding part machining

Info

Publication number: CN213968568U
Application number: CN202022212102.3U
Authority: CN
Inventors: 刘建超
Original assignee: Qingdao Guanruijia Machinery Co ltd
Current assignee: Qingdao Guanruijia Machinery Co ltd
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2021-08-17
Anticipated expiration: 2030-10-05

Abstract

The utility model discloses a cut-out press is used in welding processing, including the processing platform, the processing platform is hollow structure, the lateral wall fixedly connected with support of processing platform, the one end fixedly connected with motor of processing platform is kept away from to the support, fixedly connected with sector gear on the power shaft of motor, the inner wall of processing platform has the slide bar through slider sliding connection, first type groove and second type groove have been seted up to the lateral wall of processing platform, the slide bar runs through first type groove, is located outside the processing platform fixedly connected with driving plate on the slide bar. The utility model discloses to wait to process welding piece and put into fixture centre gripping fixed back, make the punching head and punch a hole the groove simultaneously and to the direction removal of welding piece through the cooperation between motor, a plurality of racks of gear and punch a hole, not only further carries out the centre gripping to the left and right sides of welding and fixes, increases the stability of welding when punching a hole, has increased production efficiency moreover, simple structure, and stability is strong.

Description

Punching die for welding part machining

Technical Field

The utility model relates to a metal work piece processing technology field especially relates to a cut-out press is used in welding processing.

Background

As is well known, a punching die is a type of punching die used to punch a workpiece. The existing punching die comprises an upper die set and a lower die set, wherein the upper die set comprises an upper die base and a punch. The lower die holder comprises a lower die holder and a female die. When the punching die works, the upper die base moves downwards to drive the punch to punch a workpiece placed on the upper surface of the female die, so that punching is finished.

The one end that only the punching head of present punching die punches a hole, and punching efficiency remains to be improved, and moreover, to the welding piece that needs evenly punch a hole, can only be adjusted by the workman and punch a hole, not only leads to punching a hole inhomogeneous easily, has reduced production efficiency moreover.

Therefore, a punching die for processing a welding part is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that can only rely on the piercing press head to punch a hole when using cut-out press among the prior art and need the manual work to operate with the welding piece that needs to carry out even punching a hole, can not guarantee to punch a hole evenly and production efficiency further low, and a cut-out press is used in welding processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a punching die for machining a welded part comprises a machining table, wherein the machining table is of a hollow structure, a support is fixedly connected to the side wall of the machining table, a motor is fixedly connected to one end, far away from the support, of the machining table, a sector gear is fixedly connected to a power shaft of the motor, a slide bar is connected to the inner wall of the machining table through a slide block in a sliding mode, a first strip-shaped groove and a second strip-shaped groove are formed in the side wall of the machining table, the slide bar penetrates through the first strip-shaped groove, a transmission plate is fixedly connected to the slide bar and located outside the machining table, first racks matched with the sector gear are symmetrically arranged on the side walls of the two sides of the transmission plate, a second rack is fixedly connected to the side wall of the slide bar and located inside the machining table, a gear matched with the second rack is rotatably connected to the inner wall of the machining table through a rotating piece, and a third rack matched with the gear is slidably connected to the side wall of the machining table, one side fixedly connected with connecting rod that the gear was kept away from to the third rack, the connecting rod runs through second strip type groove, be equipped with the mechanism of punching a hole between the lateral wall of the one end that the third rack was kept away from to the connecting rod and driving plate, the inner wall of processing platform rotates through the bearing and is connected with the bull stick, the lateral wall fixed connection of processing platform is fluted, the bull stick runs through the inner wall of processing platform and the inner wall of recess, is located the recess the bull stick rotates and is connected with fixture, is located the processing platform fixedly connected with ratchet on the bull stick, the one end that the third rack is close to the ratchet is equipped with rather than the pawl that matches.

Preferably, the punching mechanism comprises a storage box fixedly connected with one end of the connecting rod away from the third rack, the side wall of the storage box is fixedly connected with a punching groove, and the side wall of the transmission plate is fixedly connected with a punching head matched with the punching groove.

Preferably, the clamping mechanism comprises a clamping groove rotationally connected with the inner wall of the groove, two wedge-shaped baffles are symmetrically arranged on the inner wall of the clamping groove, and the two wedge-shaped baffles are fixedly connected with the inner wall of the clamping groove through compression springs respectively.

Preferably, the sliding grooves of the second groove and the third rack in sliding connection with the side wall of the processing table are located in different planes.

Preferably, the rotation amplitude of the ratchet wheel and the pawl is larger than the amplitude of the gear and the third rack, the ratchet wheel and the pawl are arranged to interact once, and the rotation angle of the clamping groove is 45 degrees.

Preferably, the recess is located at a position between the punch slot and the punch head.

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

1. through the cooperation among the devices such as the motor, the gear, the first rack and the second rack, after a welding piece to be processed is placed in the clamping mechanism to be clamped and fixed, the punching head and the punching groove simultaneously move towards the direction of the welding piece to punch a hole, so that the left side and the right side of the welding piece are further clamped and fixed, the stability of the welding piece during punching is improved, the production efficiency is improved, the structure is simple, the production cost is low, and the stability is strong;

2. through the cooperation of devices such as third rack, ratchet, pawl, after punching a hole to one side of welding piece, the punching head rotates the welding piece after punching a hole groove and welding piece mutual separation, punches a hole again and processes, evenly punches a hole to the welding piece, guarantees the quality of punching a hole.

Drawings

Fig. 1 is a schematic structural view of a punching die for processing a welded part according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 processing table, 2 supports, 3 motors, 4 sector gears, 5 sliding rods, 6 transmission plates, 7 first racks, 8 second racks, 9 third racks, 10 gears, 11 connecting rods, 12 punching mechanisms, 1201 storage boxes, 1202 punching grooves, 1203 punching heads, 13 rotating rods, 14 grooves, 15 clamping mechanisms, 1501 clamping grooves, 1502 wedge-shaped baffle plates, 1503 compression springs, 16 ratchets and 17 pawls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a punching die for processing a welding part comprises a processing table 1, the processing table 1 is of a hollow structure, a support 2 is fixedly connected to the side wall of the processing table 1, a motor 3 is fixedly connected to one end of the support 2 far away from the processing table 1, a sector gear 4 is fixedly connected to a power shaft of the motor 3, a slide bar 5 is slidably connected to the inner wall of the processing table 1 through a slide block, a first slot and a second slot are formed in the side wall of the processing table 1, the slide bar 5 penetrates through the first slot, a transmission plate 6 is fixedly connected to the slide bar 5 outside the processing table 1, first racks 7 matched with the sector gear 4 are symmetrically arranged on the side walls on both sides of the transmission plate 6, a punching mechanism 12 can reciprocate through the matching between the sector gear 4 and the transmission plate 6, so as to achieve the automation process of the production flow, second racks 8 are fixedly connected to the side walls of the slide bar 5 inside the processing table 1, the inner wall of the processing table 1 is rotatably connected with a gear 10 matched with the second rack 8 through a rotating piece, the side wall of the processing table 1 is slidably connected with a third rack 9 matched with the gear 10, one side of the third rack 9 far away from the gear 10 is fixedly connected with a connecting rod 11, the connecting rod 11 penetrates through a second strip-shaped groove, sliding grooves of the second strip-shaped groove and the third rack 9, which are slidably connected with the side wall of the processing table 1, are positioned in different planes, a punching mechanism 12 is arranged between one end of the connecting rod 11 far away from the third rack 9 and the side wall of the transmission plate 6, the punching mechanism 12 comprises a containing box 1202 fixedly connected with one end of the connecting rod 11 far away from the third rack 9, residues of punched welding parts are collected through the containing box 1201, secondary melting processing is carried out after collection, wastes are reasonably utilized, resources are saved, a punching groove 1202 is fixedly connected with the side wall of the containing box 1201, a punching head 1203 matched, the inner wall of the processing table 1 is rotatably connected with a rotating rod 13 through a bearing, the side wall of the processing table 1 is fixedly connected with a groove 14, the groove 14 is positioned between the punching groove 1202 and the punching head 1203, the rotating rod 13 penetrates through the inner wall of the processing table 1 and the inner wall of the groove 14, the rotating rod 13 positioned in the groove 14 is rotatably connected with a clamping mechanism 15, the clamping mechanism 15 comprises a clamping groove 1501 rotatably connected with the inner wall of the groove 14, the inner wall of the clamping groove 1501 is symmetrically provided with two wedge-shaped baffles 1502, the two wedge-shaped baffles 1502 are respectively and fixedly connected with the inner wall of the clamping groove 1501 through a compression spring 1503, the wedge-shaped baffles 1502 are arranged, so that a welding part can easily enter a clamping and fixing device to clamp and fix the welding part, the welding part is ensured not to be damaged by loud sound in the clamping and fixing process, a ratchet wheel 16 is fixedly connected on the rotating rod 13 positioned in the processing table 1, one end of a third rack 9 close to the ratchet wheel 16 is provided with a pawl 17 matched with the third rack, through the motor 3, the gear 10, first rack 7, cooperation between devices such as second rack 8, to wait to process the welding and put into fixture 15 centre gripping fixed back, make punch a hole the groove 1202 and move to the direction of welding simultaneously and punch a hole the punching head 1203, not only further carry out the centre gripping fixed to the left and right sides of welding, increase the stability of welding when punching a hole, and increased production efficiency, moreover, the steam generator is simple in structure, low in production cost, high in stability, the rotation range of ratchet 16 and pawl 17 is greater than the range of gear 10 and third rack 9, it once to set up ratchet 16 and pawl 17 interact, centre gripping groove 1501 turned angle is 45 and makes the welding can carry out even punching a hole processing through setting up the angle between ratchet 16 and the pawl 17, it is inhomogeneous to avoid manual regulation to lead to punching a hole, and the processingquality is improved.

The utility model discloses put into centre gripping groove 1501 with the welding piece, welding piece extrusion wedge baffle 1502, wedge baffle 1502 extrudees the spring, the spring receives pressure extrusion welding piece, subsequently, utilize the power shaft rotation of motor 3 to drive sector gear 4 and rotate, sector gear 4 rotates the periodic drive driving plate 6 that moves left and right, when driving plate 6 moves right, driving plate 6 drives slide bar 5 and punch 1203 and moves right, simultaneously, slide bar 5 drives second rack 8 and moves right, second rack 8 drives gear 10 and rotates, gear 10 rotates and drives third rack 9 and connecting rod 11 and move left, connect and move left and drive containing box 1201 and punch a hole groove 1202 and move left, when sector gear 4 drives driving plate 6 and moves left, driving plate 6 drives punch 1203 and slide bar 5 and moves left, slide bar 5 drives second rack 8 and moves left, second rack 8 drives gear 10 and rotates, the gear 10 rotates to drive the third rack 9 and the connecting rod 11 to move rightwards, the connecting rod 11 drives the containing box 1201 and the punching groove 1202 to move rightwards, meanwhile, the third rack 9 drives the pawl 17 to move rightwards, the pawl 17 drives the ratchet 16 to rotate, the ratchet 16 rotates to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the clamping groove 1501 to rotate, and the clamping groove 1501 rotates to drive the welding part to rotate and move in a reciprocating mode.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cut-out press is used in welding processing, includes processing platform (1), its characterized in that, processing platform (1) is hollow structure, the lateral wall fixedly connected with support (2) of processing platform (1), one end fixedly connected with motor (3) of processing platform (1) are kept away from in support (2), fixedly connected with sector gear (4) on the power shaft of motor (3), the inner wall of processing platform (1) has slide bar (5) through slider sliding connection, the lateral wall of processing platform (1) has seted up first type groove and second type groove, slide bar (5) run through first type groove, be located outside processing platform (1) fixedly connected with driving plate (6) on slide bar (5), the both sides lateral wall symmetry of driving plate (6) is provided with first rack (7) with sector gear (4) assorted, be located in processing platform (1) the lateral wall fixedly connected with second rack (8) of slide bar (5), the inner wall of the processing table (1) is rotatably connected with a gear (10) matched with a second rack (8) through a rotating part, the side wall of the processing table (1) is slidably connected with a third rack (9) matched with the gear (10), one side of the third rack (9) far away from the gear (10) is fixedly connected with a connecting rod (11), the connecting rod (11) penetrates through a second strip-shaped groove, a punching mechanism (12) is arranged between one end of the connecting rod (11) far away from the third rack (9) and the side wall of the transmission plate (6), the inner wall of the processing table (1) is rotatably connected with a rotating rod (13) through a bearing, the side wall of the processing table (1) is fixedly connected with a groove (14), the rotating rod (13) penetrates through the inner wall of the processing table (1) and the inner wall of the groove (14), and the rotating rod (13) positioned in the groove (14) is rotatably connected with a clamping mechanism (15), a ratchet wheel (16) is fixedly connected to the rotating rod (13) positioned in the processing table (1), and a pawl (17) matched with the third rack (9) is arranged at one end close to the ratchet wheel (16).

2. The punching die for the weldment work according to claim 1, wherein the punching mechanism (12) comprises a storage box (1201) fixedly connected with one end, away from the third rack (9), of the connecting rod (11), a punching groove (1202) is fixedly connected to a side wall of the storage box (1201), and a punching head (1203) matched with the punching groove (1202) is fixedly connected to a side wall of the transmission plate (6).

3. The punching die for weldment work according to claim 2, wherein the clamping mechanism (15) comprises a clamping groove (1501) rotatably connected with the inner wall of the groove (14), the inner wall of the clamping groove (1501) is symmetrically provided with two wedge-shaped baffles (1502), and the two wedge-shaped baffles (1502) are fixedly connected with the inner wall of the clamping groove (1501) through compression springs (1503).

4. A device for forming welds according to claim 1, characterized in that said second and third grooves (9) are located in different planes with respect to the sliding grooves of the sliding connection of the side walls of the forming table (1).

5. A weldment work punching die as claimed in claim 1, wherein the rotation amplitude of said ratchet (16) and pawl (17) is larger than the amplitude of said gear (10) and third rack (9), and the ratchet (16) and pawl (17) are arranged to interact once, and the rotation angle of said holding groove (1501) is 45 °.

6. A hole-punching die for weldment according to claim 1 wherein the groove (14) is located at a position between the punching groove (1202) and the punching head (1203).