CN215786060U

CN215786060U - Surface blank through hole device

Info

Publication number: CN215786060U
Application number: CN202122132283.3U
Authority: CN
Inventors: 高承文; 傅芳禄; 全忠其
Original assignee: Hubei Xinfubao Precision Technology Co ltd
Current assignee: Hubei Xinfubao Precision Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of through holes of watch blanks, and discloses a device for through holes of watch blanks, which comprises a punch press, wherein the punch press comprises a workbench and a punch head, one side of the workbench is provided with an operation table, an upper through hole die is detachably connected onto the punch head, the workbench is positioned under the lower through hole die and is detachably connected with a lower through hole die, the lower through hole die comprises a positioning plate fixed at the upper end of the workbench, the middle part of the positioning plate is horizontally provided with a push plate, one side of the push plate is hinged with the positioning plate, the positioning plate is detachably connected onto the positioning plate, the lower end of the workbench is provided with a discharging mechanism, the discharging mechanism comprises a cam assembly and a transmission assembly, the cam mechanism comprises a cam, the cam is positioned under the push plate, the curved surface of the cam is horizontally provided with a baffle, the upper end of the baffle is vertically provided with a push rod, one end of the push rod is abutted against the push plate, the watch blanks formed by the through holes are pushed out of the positioning plate by the ascending action of the punch head, automatic ejection of compact, simple structure, it is convenient quick, promote through-hole efficiency.

Description

Surface blank through hole device

Technical Field

The utility model relates to the technical field of surface blank through holes, in particular to a surface blank through hole device.

Background

The watch is a precise timing instrument and comprises a watch shell, a watchband and a watch shell internal precise component, wherein in the process of manufacturing the watch shell, a watch blank raw material is subjected to cutting to form a watch blank with an initial shape, a through hole process is needed to be carried out, a through hole is formed in the middle of the watch blank, a watch core is subsequently installed at the through hole, the through hole process is carried out on the watch blank through a punch press, in the punching process, the discharge of the watch blank after the through hole is completed is not smooth, the watch blank with the through hole needs to be manually taken out manually, or after the punching of a punching head is completed, the watch blank can be brought to be half empty in the rising process of the punching head, then the watch blank falls down automatically, so that the watch blank collides with a machine tool, the processing efficiency is seriously affected, and certain potential safety hazards exist simultaneously, and therefore, the watch blank through hole device convenient for discharging is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surface blank through hole device which has the effects of facilitating discharging and improving the through hole efficiency.

The technical purpose of the utility model is realized by the following technical scheme: a surface blank through hole device comprises a punch press, wherein the punch press comprises a workbench and a punching head, one side of the workbench is provided with an operation table, a through hole upper die is detachably connected below the punching head, the workbench is positioned under the through hole lower die and is detachably connected with a through hole lower die, the through hole lower die comprises a positioning plate fixed at the upper end of the workbench, the middle part of the positioning plate is provided with an installation space, a push plate is horizontally arranged in the installation space, one side of the push plate is hinged with the positioning plate, the positioning plate is detachably connected with a positioning template, the lower end of the workbench is provided with a discharging mechanism, the discharging mechanism comprises a cam component and a transmission component, the cam mechanism comprises a cam, the cam is positioned under the push plate, a first baffle is horizontally arranged on the curved surface of the cam, and a push rod is vertically arranged at the upper end of the first baffle, the push rod extends to the push pedal below, drive assembly one end with the cam subassembly links to each other, one end with the punching press head is articulated, the tails hole has been seted up at the locating template middle part, the tails hole passes push pedal, locating plate and workstation extend to the workstation below.

Through adopting above-mentioned technical scheme, with the table base location behind the through-hole lower mould, through the downward punching press of operation panel control punching press head, carry out the through-hole to the table base under the effect of mould on the through-hole, after the through-hole was accomplished, the first ascending process of punching press drives the drive assembly motion, drive assembly drives the cam and rotates, the cam rotates the in-process and promotes the push rod and rises, the push pedal promotes the push pedal and turns on one's side when the push pedal rises, the work piece falls out the through-hole lower mould when the push pedal turns on one's side, accomplish the ejection of compact, avoid artifical manual ejection of compact, the action of cooperation punching press head simultaneously is discharged the material, work efficiency has been promoted greatly.

As a further arrangement of the utility model, the transmission assembly comprises two vertically arranged transmission rods, the two transmission rods are symmetrically arranged on two sides of the through hole upper die, one ends of the two transmission rods are hinged with the punching head, the upper end of the workbench is symmetrically provided with through holes on two sides of the through hole lower die, the two transmission rods respectively penetrate through the through holes and extend to the lower end of the workbench, two opposite sides of the bottom of the two transmission rods are respectively hinged with a rotating disc, a support rod is arranged at the central position of the two rotating discs, two sides of the support rod are rotatably connected with support plates, one end of each support plate is fixedly connected with the workbench, and the cam is fixed in the middle of the support rod.

Through adopting above-mentioned technical scheme, the bracing piece passes the cam, rotates to be connected in the backup pad, and two transfer lines set up in the bracing piece both sides, are connected through rotating disc and bracing piece, and transfer line and punching press head are articulated, and when the up-and-down motion of punching press head, drive the transfer line motion, the transfer line changes the motion of punching press head into the rotation of disc, and the rotation of disc makes the cam rotate to the drive push rod up-and-down motion, the push rod promotes the push pedal upset at the in-process that rises, accomplishes the ejection of compact.

As a further arrangement of the utility model, the cam assembly further comprises a sleeve vertically fixed below the workbench, a second baffle is arranged at the bottom of the sleeve, the push rod penetrates through the sleeve and the second baffle, a first spring is arranged between the first baffle and the second baffle, the first spring is sleeved outside the push rod, and two ends of the first spring are respectively fixedly connected with the first baffle and the second baffle.

Through adopting above-mentioned technical scheme, the sleeve can avoid the push rod to take place to deflect, makes it can only move along vertical direction, and the setting up of spring makes the baffle hug closely the cam curved surface, makes the motion compacter.

According to the utility model, the through hole upper die comprises a vertically arranged connecting column, one end of the connecting column is detachably connected with the stamping head, a through hole pressure head is vertically detachably arranged at the bottom of the connecting column, a sliding groove is vertically formed in the side wall of the connecting column, a sliding rod is slidably embedded in the sliding groove, the sliding rod is fixedly connected with a vertical connecting rod, a blocking and pressing plate is connected between the two connecting rods, a through hole is formed in the blocking and pressing plate, the through hole pressure head penetrates through the through hole, a second spring is sleeved on the outer side of the through hole pressure head, one end of the second spring is fixedly connected with the connecting column, and the other end of the second spring is fixedly connected with the blocking and pressing plate.

Through adopting above-mentioned technical scheme, after through-hole pressure head through-hole is accomplished, under the effect of second spring, keep off the clamp plate and press the table base that the through-hole was accomplished on the through-hole lower mould, break away from the table base until the through-hole pressure head, prevent that the through-hole pressure head from driving the table base and break away from the through-hole lower mould, make the table base fly apart.

As a further arrangement of the utility model, two groups of push rods, sleeves and first springs are respectively arranged, the two groups of push rods, sleeves and first springs are respectively symmetrically arranged at two sides of the through hole lower die, one end of each push rod is fixedly connected with the baffle, and the other end of each push rod extends to the lower part of the push plate.

Through adopting above-mentioned technical scheme, set up two sets of push rods and make the push pedal atress more even, it is littleer to the pressure of hinge, the ejection of compact is more smooth and easy, and life is longer.

As a further arrangement of the utility model, a tail trough is arranged below the tail hole on the workbench, and the tail trough is fixedly connected with the workbench.

By adopting the technical scheme, the tailings generated in the through hole fall through the tailing hole and are scraped out of the tailing groove, so that the tailings are convenient to clean.

The utility model has the beneficial effects that:

1. after the surface blank is positioned on the positioning template of the through-hole lower die, the punching head is controlled to punch downwards through the operation table, the through hole is formed in the surface blank under the action of the through-hole upper die, after the through hole is completed, the rising process of the punching head drives the transmission rod to move, the transmission rod drives the rotating disc to rotate, the rotating disc rotates to drive the supporting rod to rotate, so that the cam is driven to rotate, the push plate is pushed to rise in the rotating process of the cam, the push plate rises to push the push rod to rise, the push plate is pushed to turn on one side when rising, a workpiece falls out of the through-hole lower die when turning on one side, the discharging is completed, the manual discharging is avoided, and the working efficiency is greatly improved.

2. After the through-hole pressure head through-hole is accomplished, under the effect of second spring, keep off the clamp plate and press the table base that the through-hole was accomplished on the through-hole lower mould, until the through-hole pressure head breaks away from the table base, place the through-hole pressure head and drive the table base and break away from the through-hole lower mould, make the table base fly apart.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of a discharging mechanism of the present embodiment;

FIG. 3 is a schematic view of the through-hole lower mold structure of the present embodiment;

FIG. 4 is a schematic diagram of the through-hole upper mold structure in the present embodiment;

in the figure, 1, a punch press, 11, a workbench, 12, a punching head, 13, an operation table, 2, a through hole upper die, 21, a connecting column, 22, a through hole pressure head, 23, a sliding groove, 24, a sliding rod, 25, a connecting rod, 26, a blocking plate, 27, a second spring, 3, a through hole lower die, 31, a positioning plate, 32, a push plate, 33, a positioning template, 4, a discharging mechanism, 41, a cam component, 411, a cam, 412, a first baffle, 413, a push rod, 414, a sleeve, 415, a second baffle, 416, a first spring, 42, a transmission component, 421, a transmission rod, 422, a rotating disc, 423, a supporting rod, 424, a supporting plate, 5, a tailing hole, 6 and a tailing trough.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example one

Referring to fig. 1 to 4, a watch blank through hole device comprises a punch press 1, wherein the punch press 1 comprises a workbench 11 and a punch head 12, one side of the workbench 11 is provided with an operation table 13, a through hole upper die 2 is detachably connected below the punch head 12, the workbench 11 is detachably connected with a through hole lower die 3 under the through hole lower die 3, the through hole lower die 3 comprises a positioning plate 31 fixed at the upper end of the workbench 11, the middle part of the positioning plate 31 is provided with an installation space, a push plate 32 is horizontally arranged in the installation space, one side of the push plate 32 is hinged with the positioning plate 31, a positioning template 33 is detachably connected on the positioning plate 31, the lower end of the workbench 11 is provided with a discharging mechanism 4, the discharging mechanism 4 comprises a cam component 41 and a transmission component 42, the cam component 41 comprises a cam 411, and the cam 411 is positioned under the push plate 32, cam 411 curved surface is improved level and is provided with first baffle 412, the vertical push rod 413 that is provided with in upper end of first baffle 412, push rod 413 extends to push pedal 32 below, drive assembly 42 one end with cam subassembly 41 links to each other, one end with punching press head 12 is articulated, tail material hole 5 has been seted up at locating template 33 middle part, tail material hole 5 passes push pedal 32, locating plate 31 and workstation 11 extend to workstation 11 below.

Further, drive assembly 42 includes the transfer line 421 of two vertical settings, two the transfer line 421 is located 2 bilateral symmetry settings on the through-hole, two transfer line 421 one end with the punching press head 12 is articulated, the 11 upper ends of workstation are located 3 bilateral symmetry settings of through-hole lower mould and are provided with the through-hole, two transfer line 421 passes respectively the through-hole extends to 11 lower extremes of workstation, two the relative both sides in transfer line 421 bottom articulate respectively has rotating disc 422, two rotating disc 422 central point puts and is provided with bracing piece 423, the bracing piece 423 both sides are rotated and are connected with backup pad 424, the one end of backup pad 424 with workstation 11 fixed connection, cam 411 is fixed the bracing piece 423 middle part.

Further, the cam assembly 41 further includes a sleeve 414 vertically fixed below the working table 11, a second baffle 415 is disposed at the bottom of the sleeve 414, the push rod 413 passes through the sleeve 414 and the second baffle 415, a first spring 416 is disposed between the first baffle 412 and the second baffle 415, the first spring 416 is sleeved on the outer side of the push rod 413, and two ends of the first spring 416 are respectively fixedly connected to the first baffle 412 and the second baffle 415.

Further, go up mould 2 in the through-hole and include spliced pole 21 of vertical setting, spliced pole 21 one end with the connection can be dismantled to punching press head 12, the vertical through-hole pressure head 22 that has dismantled in spliced pole 21 bottom, the vertical sliding tray 23 of having seted up of spliced pole 21 lateral wall, it is equipped with slide bar 24 to slide to inlay in the sliding tray 23, the vertical connecting rod 25 of slide bar 24 fixedly connected with, two be connected with between the connecting rod 25 and keep off clamp plate 26, keep off clamp plate 26 and seted up the through-hole, through-hole pressure head 22 passes the through-hole, second spring 27 has been cup jointed in the through-hole pressure head 22 outside, second spring 27 one end with spliced pole 21 fixed connection, one end with keep off clamp plate 26 fixed connection.

Further, the push rods 413, the sleeves 414 and the first springs 416 are respectively provided with two sets, the push rods 413, the sleeves 414 and the first springs 416 are respectively symmetrically arranged on two sides of the through hole lower die 3, one ends of the push rods 413 are fixedly connected with the baffle, and one ends of the push rods 413 extend to the lower side of the push plate 32.

Further, the work table 11 is provided with a tail trough 6 below the tail hole 5, and the tail trough 6 is fixedly connected with the work table 11.

The working principle of the embodiment is as follows:

after the meter blanks are positioned on the positioning template 33 of the through hole lower die 3, the operation table 13 controls the punching head 12 to punch downwards, the meter blanks are punched under the action of the through hole upper die 2, after the through holes are completed, the punching head 12 rises to drive the transmission rod 421 to move, the transmission rod 421 drives the rotating disc 422 to rotate, the rotating disc 422 rotates to drive the supporting rod 423 to rotate, so as to drive the cam 411 to rotate, the cam 411 pushes the first baffle 412 to rise in the rotating process, the first baffle 412 rises to push the push rod 413 to rise, the push rod 413 rises to push the push plate 32 to turn on one side, when the push plate 32 turns on one side, workpieces fall out of the through hole lower die to complete discharging, manual discharging is avoided, the working efficiency is greatly improved, after the through holes of the through hole pressing head 22 are completed, under the action of the second spring, the pressing plate 26 presses the meter blanks completed through the through holes on the through hole lower die 3 until the through hole pressing head 22 is separated from the meter blanks, the through-hole press head 22 is prevented from driving the watch blank to separate from the through-hole lower die 3, so that the watch blank is scattered.

Claims

1. The utility model provides a table base through-hole device, includes punch press (1), punch press (1) includes workstation (11) and punching press head (12), workstation (11) one side is provided with operation panel (13), its characterized in that: the punching machine is characterized in that a through hole upper die (2) is detachably connected below the punching head (12), the workbench (11) is positioned under the through hole lower die (3) and is detachably connected with the through hole lower die (3), the through hole lower die (3) comprises a positioning plate (31) fixed at the upper end of the workbench (11), an installation space is arranged in the middle of the positioning plate (31), a push plate (32) is horizontally arranged in the installation space, one side of the push plate (32) is hinged with the positioning plate (31), a positioning template (33) is detachably connected on the positioning plate (31), a discharging mechanism (4) is arranged at the lower end of the workbench (11), the discharging mechanism (4) comprises a cam component (41) and a transmission component (42), the cam component (41) comprises a cam (411), the cam (411) is positioned under the push plate (32), a first baffle (412) is horizontally arranged on the curved surface of the cam (411), the upper end of first baffle (412) is vertical to be provided with push rod (413), push rod (413) extend to push pedal (32) below, drive assembly (42) one end with cam subassembly (41) link to each other, one end with punching press head (12) are articulated, tails hole (5) have been seted up at locating template (33) middle part, tails hole (5) are passed push pedal (32), locating plate (31) and workstation (11) extend to workstation (11) below.

2. A watch blank through hole device according to claim 1, characterized in that: drive assembly (42) includes transfer line (421) of two vertical settings, two transfer line (421) are located through-hole on mould (2) bilateral symmetry and set up, two transfer line (421) one end with punching press head (12) are articulated, workstation (11) upper end is located through-hole lower mould (3) bilateral symmetry and is provided with the through-hole, two transfer line (421) pass respectively the through-hole extends to workstation (11) lower extreme, two transfer line (421) bottom both sides are relative articulated respectively have rotating disc (422), two rotating disc (422) central point puts and is provided with bracing piece (423), bracing piece (423) both sides are rotated and are connected with backup pad (424), the one end of backup pad (424) with workstation (11) fixed connection, cam (411) are fixed bracing piece (423) middle part.

3. A watch blank through hole device according to claim 2, characterized in that: the cam assembly (41) further comprises a sleeve (414) vertically fixed below the workbench (11), a second baffle (415) is arranged at the bottom of the sleeve (414), the push rod (413) penetrates through the sleeve (414) and the second baffle (415), a first spring (416) is arranged between the first baffle (412) and the second baffle (415), the first spring (416) is sleeved on the outer side of the push rod (413), and two ends of the first spring (416) are respectively fixedly connected with the first baffle (412) and the second baffle (415).

4. A watch blank through hole device according to claim 1, characterized in that: mould (2) on the through-hole spliced pole (21) including vertical setting, spliced pole (21) one end with the connection can be dismantled in punching press head (12), spliced pole (21) bottom is vertical to be dismantled there is through-hole pressure head (22), vertical sliding tray (23) of having seted up of spliced pole (21) lateral wall, slip in sliding tray (23) is inlayed and is equipped with slide bar (24), slide bar (24) the vertical connecting rod of fixedly connected with (25), two be connected with between connecting rod (25) and keep off clamp plate (26), keep off clamp plate (26) and seted up the through-hole, through-hole pressure head (22) passes the through-hole, second spring (27) have been cup jointed in the through-hole pressure head (22) outside, second spring (27) one end with spliced pole (21) fixed connection, one end with keep off clamp plate (26) fixed connection.

5. A watch blank through hole device according to claim 2, characterized in that: push rod (413), sleeve (414), first spring (416) are provided with two sets ofly respectively, and are two sets of push rod (413), sleeve (414), first spring (416) symmetry respectively set up through-hole lower mould (3) both sides, two push rod (413) one end with baffle fixed connection, one end extends to push pedal (32) below.

6. A watch blank through hole device according to claim 1, characterized in that: the working table (11) is located below the tail material hole (5) and is provided with a tail material groove (6), and the tail material groove (6) is fixedly connected with the working table (11).