CN110733266A

CN110733266A - Stamping machine

Info

Publication number: CN110733266A
Application number: CN201911062797.7A
Authority: CN
Inventors: 张海挺; 陶广旭; 汤杭东; 金晨辉
Original assignee: Hengdian Group Innuovo Electric Co Ltd
Current assignee: Hengdian Group Innuovo Electric Co Ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-01-31

Abstract

The invention aims to provide stamping machines with longer service life, and in order to achieve the purpose, the invention adopts the following technical scheme that the stamping machines comprise a bottom plate, a driving mechanism and a stamping assembly are arranged above the bottom plate, a cam is fixed on a rotating output shaft of the driving mechanism, the stamping assembly is vertically arranged and is in sliding fit on a support, a stamp is arranged at the lower end of the stamping assembly, a compression spring is matched with the stamping assembly, a rolling member is arranged at the upper end of the stamping assembly, the circumferential outer edge of the vertical section of the rolling member is circular, and the curved surface of the rolling member is always contacted with the curved surface of the cam under the action of the compression spring.

Description

Stamping machine

Technical Field

The invention relates to an type stamping machine.

Background

For raise the efficiency and reduce intensity of labour, adopt electronic seal machine mostly, through driving motor and link mechanism's cooperation in order realizing that the seal subassembly reciprocates, long-time back of using, seal or link mechanism can wear and tear, can make the seal of adding the lid unclear, current seal machine life is shorter.

The existing stamping machine can only be used for stamping paper with thicknesses, if the paper with other thicknesses is replaced, the paper is easily crushed or the stamping is not clear, the control of stamping stroke can be realized by adjusting the rotating number or the angle of the output shaft of the driving motor, but the control precision is poor, and the stamping is still unclear.

Disclosure of Invention

The invention aims to provide stamping machines with longer service life and higher stamping stroke adjustment precision.

types of stamping machines comprise a bottom plate, wherein a driving mechanism and a stamp assembly are arranged above the bottom plate, a cam is fixed on a rotating output shaft of the driving mechanism, the stamp assembly is vertically arranged and is matched on a support in a sliding manner, a stamp is arranged at the lower end of the stamp assembly, the stamp assembly is matched with a compression spring, a rolling piece is arranged at the upper end of the stamp assembly, the circumferential outer edge of the vertical section of the rolling piece is circular, and the curved surface of the rolling piece is always contacted with the curved surface of the cam under the action of the compression spring.

When the stamping machine is used, the cam rotates to drive the rolling part to move downwards so as to drive the stamp to press downwards, and because the rolling part is provided with the circumferential curved surface which is contacted with the curved surface of the cam, the contact between the cam and the stamping component of the stamping machine is surface-to-surface contact instead of point-to-surface contact, so that arc dents or point-shaped dents cannot be generated on the cam and the rolling part, and the rolling part can be driven to rotate by the rotation of the bulge, so that the abrasion of the rolling part is more balanced, and the service life of the stamping machine is longer. The invention has small abrasion and can improve the stroke adjustment precision of the seal. The invention adopts the cam, and can realize the imprinting of paper with different thicknesses and different materials by adjusting the rotation angle of the rotating output shaft of the driving mechanism. The lower end of the compression spring can be abutted against the support so that the upper end of the compression spring is abutted against a certain part of the seal assembly.

The stamping machine can also be used for stamping the steel seal, the seal is replaced by the upper steel seal die, and the lower steel seal die is fixed on the bottom plate.

Preferably, the rolling members are spherical, the arrangement being such that the wear of the rolling members is more uniform, the outer circumferential walls of the rolling members being in contact with the cam to further increase the life of the stamping machine of the present invention.

Preferably, the uppermost edge of the roller is in constant contact with the lowermost edge of the cam. The stamping precision is guaranteed by the arrangement, so that the stamped stamp effect is better.

Preferably, the rolling member is sleeved in a limiting groove of the limiting block, the stamp is fixed below the limiting block, the upper edge of the rolling member is located on the upper side of the upper end face of the limiting block, a limiting ring is fixed on the upper side of the limiting block, the limiting ring is provided with a limiting inner end face located above the curved surface of the rolling member, the limiting inner end face gradually extends towards the circumferential inner side from bottom to top, and the upper edge of the limiting inner end face is located on the circumferential inner side of the inner edge of the limiting groove. The above arrangement enables rolling of the rolling elements so that wear on the rolling elements is more even.

Preferably, the surfaces of the rolling members, which are used for contacting the cam, are all in contact with the groove walls of the limiting grooves, when the rolling members are in a circular plate shape, the limiting grooves can be arranged into arc-shaped grooves, when the rolling members are in a spherical shape, the limiting grooves can be arranged into spherical grooves, and the arrangement is used for limiting the displacement of the rolling members in step so as to ensure the stamping precision.

Preferably, the rolling member is arranged in a limiting groove of the limiting block, the stamp is fixed below the limiting block, a fixing shaft is fixed in the limiting groove, the rolling member is rotatably fixed on the fixing shaft, and the fixing shaft and the rotating output shaft are arranged in parallel. The above arrangement enables rolling of the rolling elements so that wear on the rolling elements is more even.

Preferably, the lowest edge of the rolling piece is in contact with the bottom of the limiting groove. The arrangement is used for preventing the fixing shaft from being bent and broken.

Preferably, a vertically arranged fixing column is connected and fixed between the limiting block and the seal, the support is provided with a support plate located below the cam, the support plate is provided with a sliding groove penetrating through the support plate from top to bottom, and the fixing column is slidably matched in the sliding groove. The arrangement realizes the guiding of the stamp during moving up and down.

Preferably, a fixed plate is fixed on the stamp assembly, at least two vertically arranged guide posts are arranged between the fixed plate and the support plate, of the two plates of the fixed plate and the support plate are fixed with the guide post end, the other of the two plates of the fixed plate and the support plate are provided with guide holes for the other end of the guide post to pass through, and the compression spring is sleeved on the guide posts.

Preferably, the fixing plate is sleeved on the fixing column, and the upper end face of the fixing plate is in contact with the lower end face of the limiting block. The arrangement makes the assembly of the stamping machine more convenient.

The invention has the advantages of longer service life and higher stamp stroke adjustment precision.

Drawings

FIG. 1 is an isometric view of of the present invention;

FIG. 2 is a cross-sectional view of of the present invention;

fig. 3 is another cross-sectional views of the invention.

Detailed Description

The invention is further described with reference to the figures and the specific embodiments.

As shown in figures 1 to 3, the types of stamping machines comprise a bottom plate 1, a driving mechanism 2 and a stamp assembly are arranged above the bottom plate 1, a cam 3 is fixed on a rotating output shaft 21 of the driving mechanism 2, the stamp assembly is vertically arranged and is matched on a support 4 in a sliding mode, a stamp 11 is arranged at the lower end of the stamp assembly, a compression spring is matched with the stamp assembly, the lower end of the compression spring abuts against the support 4, a rolling piece 5 is arranged at the upper end of the stamp assembly, the circumferential outer edge of the vertical section of the rolling piece 5 is circular, and the curved surface of the rolling piece 5 is always contacted with the curved surface of the cam 3 under the action of the compression spring, wherein the driving mechanism is a stepping motor, the outer edge of the cross section of the cam 3 is circular, and the axis of the cam 3 is parallel.

The vertical axis of the rolling member 5 and the axis of the rotating shaft 21 are positioned on the same plane, and the uppermost edge of the rolling member 5 is always contacted with the lowermost edge of the cam 3.

The rolling part 5 is sleeved in a limiting groove of the limiting block 6, the stamp 11 is fixed below the limiting block 6, the upper edge of the rolling part 5 is located on the upper side of the upper end face of the limiting block 6, the limiting ring 7 is fixed on the upper side of the limiting block 6, the limiting ring 7 is provided with a limiting inner end face located above the curved surface of the rolling part 5, the limiting inner end face gradually extends towards the inner side of the circumferential direction from bottom to top, and the upper edge of the limiting inner end face is located on the inner side of the circumferential. Wherein, the face that is used for contacting with cam 3 of rolling member 5 all contacts with the spacing groove cell wall, and the spacing groove is spherical groove structure.

Be connected between stopper 6 and the seal 11 and be fixed with the fixed column 12 of vertical setting, 6 lower extreme downwardly extending of stopper are in order to be formed with the fixed head that has the external screw thread structure, and fixed column 12 upper end is recessed in order to form the internal thread hole, and the seal is fixed in fixed column 12 lower extreme through thread tightening or other modes, and support 4 has the mounting panel 41 that is located cam 3 below, and mounting panel 41 has the spout that runs through from top to bottom, and fixed column 12 sliding fit is in the spout.

Be fixed with fixed plate 8 on the seal subassembly, be equipped with the guide post 81 of two vertical settings between fixed plate 8 and the mounting plate 41, mounting plate 41 is fixed with the guide post 81 lower extreme, and fixed plate 8 has the guiding hole that supplies the guide post 81 upper end to pass through, and the compression spring cover is established and is located between fixed plate 8 and the mounting plate 41 on guide post 81. Wherein, fixed plate 8 cover is established on fixed column 12, and the up end of fixed plate 8 contacts with stopper 6 lower terminal surface.

Claims

The utility model provides a kinds of seal machines, its characterized in that includes the bottom plate, the bottom plate top is equipped with actuating mechanism and seal subassembly, actuating mechanism's rotatory epaxial cam that is fixed with of going out, seal subassembly is vertical to be set up and the sliding fit is on the support, seal subassembly lower extreme is equipped with the seal, seal subassembly collocation has compression spring, seal subassembly upper end is equipped with the rolling member, rolling member vertical cross-section circumference outer fringe is circular, the curved surface of rolling member contacts with the cam curved surface all the time under compression spring's effect.
2. The stamping machine of claim 1, wherein said rolling members are spherical.
3. The stamping machine according to claim 1 or 2, wherein the uppermost edge of said roller is in constant contact with the lowermost edge of the cam.
4. The stamping machine according to claim 1, wherein the rolling member is sleeved in a limiting groove of the limiting block, the stamp is fixed below the limiting block, the upper edge of the rolling member is located on the upper side of the upper end face of the limiting block, a limiting ring is fixed on the upper side of the limiting block, the limiting ring is provided with a limiting inner end face located above the curved surface of the rolling member, the limiting inner end face extends gradually from bottom to top to the circumferential inner side, and the upper edge of the limiting inner end face is located on the circumferential inner side of the inner edge of the limiting groove.
5. The stamping machine according to claim 4, wherein the surfaces of the rolling members for contacting the cam are in contact with the walls of the retaining grooves.
6. The stamping machine according to claim 1, wherein the rolling member is disposed in a limiting groove of the limiting block, the stamp is fixed below the limiting block, a fixing shaft is fixed in the limiting groove, the rolling member is rotatably fixed on the fixing shaft, and the fixing shaft is parallel to the rotating output shaft.
7. The stamping machine according to claim 1, wherein the lowermost edge of said rolling member contacts the bottom of the retaining groove.
8. The stamping machine according to claim 4 or 6, wherein a vertically arranged fixing column is connected and fixed between the limiting block and the stamp, the bracket is provided with a bracket plate positioned below the cam, the bracket plate is provided with a sliding groove which penetrates up and down, and the fixing column is slidably arranged in the sliding groove.
9. The stamping machine according to claim 4 or 6, wherein a fixed plate is fixed on the stamp assembly, at least two vertically arranged guide posts are arranged between the fixed plate and the supporting plate, of the two plates of the fixed plate and the supporting plate are fixed with the guide post end, the other of the two plates of the fixed plate and the supporting plate are provided with guide holes for the other end of the guide post to pass through, and the compression spring is sleeved on the guide post.
10. The stamping machine according to claim 9, wherein the fixing plate is sleeved on the fixing post, and an upper end surface of the fixing plate is in contact with a lower end surface of the limiting block.