CN217098749U

CN217098749U - Hardware mould ejection mechanism

Info

Publication number: CN217098749U
Application number: CN202220741229.0U
Authority: CN
Inventors: 王晓虹
Original assignee: Shenzhen Fusheng Precision Hardware Co ltd
Current assignee: Shenzhen Fusheng Precision Hardware Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-02
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a hardware mould ejection mechanism relates to mold processing technology field, including the bed die, the die cavity has been seted up in the middle of the bed die top, the position that the bed die top is located the die cavity both ends runs through and has seted up the slide opening, the spout has been seted up to bed die right-hand member side, the equal sliding connection in spout both ends has trapezoidal slider, the equal fixedly connected with backing sheet in both sides middle part around the trapezoidal slider, backing sheet side sliding connection has the locating lever, the one end fixed connection that the backing sheet was kept away from to the locating lever is in the bed die side, the equal fixedly connected with support bar in both ends front and back about the bed die, the one end top fixedly connected with slide bar of bed die is kept away from to the support bar, slide bar top part sliding connection has the stationary blade, the inboard fixedly connected with briquetting of stationary blade, briquetting side butt is on the side of trapezoidal slider. The utility model discloses a set up briquetting, trapezoidal slider and three hornblocks, by upwards exerting oneself and changing into downwards and exerting oneself, workman's work is lighter.

Description

Hardware mould ejection mechanism

Technical Field

The utility model relates to a mold processing technology field specifically is a hardware mould ejection mechanism.

Background

Hardware is a tool obtained by processing and casting metal such as gold, silver, copper, iron, tin, etc., and is used for fixing, processing, decorating, etc. The hardware needs to use a mould to cast and form. The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity.

After the hardware is formed in the die, the hardware needs to be ejected, but most of the existing dies are arranged at the waist positions of workers, and the ejection force of the workers is upward, so that the ejection force is inconvenient. In order to solve the above problems, it is necessary to provide an ejection mechanism for a hardware mold.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the hardware mold ejection mechanism is provided, and the technical scheme solves the problem that the existing mold proposed in the background art is mostly in the waist position of a worker, and the ejection force of the worker is upward, so that the ejection force is inconvenient.

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

the utility model provides a hardware mould ejection mechanism, including the bed die, the die cavity has been seted up in the middle of the bed die top, the position that the bed die top is located the die cavity both ends runs through and has seted up the slide opening, the bed die right-hand member side runs through and has seted up the spout, the equal sliding connection in spout both ends has trapezoidal slider, the equal fixedly connected with backing sheet in both sides middle part around the trapezoidal slider, backing sheet side sliding connection has the locating lever, the one end fixed connection that the backing sheet was kept away from to the locating lever is in the bed die side, the equal fixedly connected with support bar in both ends front and back about the bed die, the one end top fixedly connected with slide bar of bed die is kept away from to the support bar, slide bar top part sliding connection has the stationary blade, the inboard fixedly connected with briquetting of stationary blade, briquetting side butt is on the side of trapezoidal slider, sliding connection has the liftout piece in the slide opening, liftout piece bottom fixedly connected with set-square, set-square outside butt is on the inboard inclined plane of trapezoidal slider.

Preferably, the upper die is arranged on the lower die top cover, and the middle of the top of the upper die is fixedly connected with the feeding hole.

Preferably, the surface of the sliding rod is sleeved with an auxiliary spring, the top of the auxiliary spring is fixedly connected to the lower surface of the fixing piece, and the bottom of the auxiliary spring is fixedly connected to the upper surface of the supporting bar.

Preferably, locating lever surface cover is equipped with reset spring, and reset spring left end fixed connection is on the backing sheet right side, and reset spring right-hand member fixed connection is in the bed die side, and reset spring is compression state.

Preferably, the sliding groove extends leftwards to the side surface of the left end of the lower die.

Preferably, the trapezoidal sliding blocks are symmetrically distributed at two ends inside the sliding groove, and one end, far away from the lower die, of the positioning rod is fixedly connected with the baffle disc.

Preferably, the inclined planes of the pressing block and the triangular block are respectively matched with the inclined plane of the trapezoidal sliding block.

Compared with the prior art, the utility model provides a hardware mould ejection mechanism possesses following beneficial effect:

1. by arranging the pressing block, the trapezoidal sliding block and the triangular block, when a worker ejects hardware, the original upward force is changed into downward pressing force, so that the downward force can be applied by means of the gravity of the worker when the worker applies the force, and meanwhile, the downward force is more in line with the force application direction of the worker, so that the worker applies the force more easily, and the working efficiency is higher;

2. through setting up slide bar, locating lever, auxiliary spring, reset spring and fender dish, can be after the ejecting hardware of workman, make the device reset automatically, get back to original position, and the setting of fender dish carries on spacingly to the recovery position of trapezoidal slider for the ejecting piece can resume the position parallel with the die cavity bottom surface after being ejecting.

Drawings

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

FIG. 2 is a schematic structural view of the present invention with the upper mold hidden;

fig. 3 is a schematic top view of the upper mold of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 6 is a schematic view of the lower mold structure of the present invention.

The reference numbers in the figures are:

101. a feed inlet; 102. an upper die; 103. a lower die; 104. a slide hole; 105. a die cavity; 106. a chute;

201. a triangular block; 202. ejecting the part; 203. briquetting; 204. a fixing sheet; 205. a catch tray; 206. a slide bar; 207. an auxiliary spring; 208. a supporting strip; 209. a trapezoidal slider; 210. positioning a rod; 211. a return spring; 212. a support sheet.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-6, a hardware mold ejection mechanism comprises a lower mold 103, a mold cavity 105 is formed in the middle of the top of the lower mold 103, slide holes 104 are formed in positions, located at two ends of the mold cavity 105, of the top of the lower mold 103, a slide groove 106 is formed in the right side face of the lower mold 103, trapezoidal sliders 209 are slidably connected to two ends of the slide groove 106, support pieces 121 are fixedly connected to the middle portions of the front and back sides of each trapezoidal slider 209, positioning rods 210 are slidably connected to the side faces of the support pieces 212, one ends, away from the support pieces 212, of the positioning rods 210 are fixedly connected to the side faces of the lower mold 103, support bars 208 are fixedly connected to the front and back portions of the left and right ends of the lower mold 103, a slide rod 206 is fixedly connected to the top of one end, away from the lower mold 103, of each support bar 208, a fixing piece 204 is slidably connected to the upper portion of each slide rod 206, a pressing block 203 is fixedly connected to the inner side of each fixing piece 204, the side face of each pressing block 203 is abutted against the side face of each trapezoidal slider 209, the sliding hole 104 is internally and slidably connected with an ejector 202, the bottom of the ejector 202 is fixedly connected with a triangular block 201, and the outer side of the triangular block 201 abuts against the inner side inclined plane of the trapezoidal sliding block 209;

referring to fig. 1, 4 and 5, when the pressing block 203 is pressed in use, the pressing block 203 moves downwards along the sliding rod 206 and compresses the auxiliary spring 207, the pressing block 203 vertically descends, so that the inclined surface of the pressing block 203 applies an inward movement force to the trapezoidal slider 209, so that the trapezoidal slider 209 moves inwards along the positioning rod 210, it should be noted that the return spring 211 is always in a compressed state, that is, when the pressing block is not subjected to an external force, the return spring 211 pushes the supporting plate 212 to a position where the supporting plate 205 abuts against, the trapezoidal slider 209 moves inwards, so that the inclined surface of the trapezoidal slider 209 applies an upward force to the triangular block 201, so that the triangular block 201 moves upwards, the ejector 202 is driven to move upwards, and the hardware mold is ejected;

referring to fig. 4, 5 and 6, here, the ejector 202 of the ejector hardware mold has a small displacement, most of the ejector 202 is located in the slide hole 104, and after the ejection is completed, the worker stops pressing the press block 203, the return spring 211 rebounds to make the support plate 212 abut against the stop plate 205, so that the trapezoidal slider 209 stops moving, and we can set the length of the positioning rod 210, so that when the support plate 212 abuts against the stop plate 205, the ejector 202 descends and stops downwards, the ejector 202 is closely matched with the mold cavity 105, and when the trapezoidal slider 209 resets, the press block 203 also rebounds by the auxiliary spring 207 and rises to the original height.

Specifically, the top of the lower die 103 is covered with an upper die 102, and the middle of the top of the upper die 102 is fixedly connected with a feeding hole 101.

The surface of the sliding rod 206 is sleeved with an auxiliary spring 207, the top of the auxiliary spring 207 is fixedly connected to the lower surface of the fixing plate 204, and the bottom of the auxiliary spring 207 is fixedly connected to the upper surface of the supporting bar 208.

The surface cover of locating lever 210 is equipped with reset spring 211, and reset spring 211 left end fixed connection is on the backing sheet 212 right side, and reset spring 211 right end fixed connection is in the bed die 103 side, and reset spring 211 is compression state.

The slide groove 106 extends leftward to the left end side of the lower mold 103.

The trapezoidal sliding blocks 209 are symmetrically distributed at two ends inside the sliding groove 106, and one end of the positioning rod 210 far away from the lower die 103 is fixedly connected with a baffle disc 205.

The inclined surfaces of the pressing block 203 and the triangular block 210 are respectively matched with the inclined surface of the trapezoidal sliding block 209.

The utility model discloses a theory of operation and use flow: by arranging the pressing block 203, the trapezoidal sliding block 209 and the triangular block 201, when a worker ejects hardware, the original upward force is changed into downward pressing force, so that the worker can exert force by means of self gravity when exerting force, meanwhile, downward force is more consistent with the force exerting direction of the worker, the worker exerts force more easily, and the working efficiency is higher; through setting up slide bar 206, locating lever 210, auxiliary spring 207, reset spring 211 and fender dish 205, can be after the workman ejecting hardware, automatic make the device reset, get back to original position, and the setting of fender dish 205 is spacing to the recovery position of trapezoidal slider 209 for ejection 202 is being ejecting back, can resume the position with die cavity 105 bottom surface parallel.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The hardware mold ejection mechanism is characterized by comprising a lower mold (103), a mold groove (105) is formed in the middle of the top of the lower mold (103), slide holes (104) are formed in the positions, located at the two ends of the mold groove (105), of the top of the lower mold (103) in a penetrating mode, a slide groove (106) is formed in the side face of the right end of the lower mold (103) in a penetrating mode, trapezoidal sliders (209) are connected to the two ends of the slide groove (106) in a sliding mode, support plates (212) are fixedly connected to the middle portions of the front side and the rear side of each trapezoidal slider (209), a positioning rod (210) is connected to the side face of each support plate (212) in a sliding mode, support bars (208) are fixedly connected to the front portion and the rear portion of the left end and the right end of the lower mold (103) in a sliding mode, a slide bar (206) is fixedly connected to the top of each support bar (208) far away from the lower mold (103), and a fixing plate (204) is connected to the upper portion of each slide bar (206) in a sliding mode, the inner side of the fixed piece (204) is fixedly connected with a pressing block (203), the side face of the pressing block (203) abuts against the side face of the trapezoidal sliding block (209), the ejection piece (202) is connected in the sliding hole (104) in a sliding mode, the bottom of the ejection piece (202) is fixedly connected with a triangular block (201), and the outer side of the triangular block (201) abuts against the inner side inclined face of the trapezoidal sliding block (209).

2. The hardware mold ejection mechanism of claim 1, wherein: an upper die (102) is arranged on the top cover of the lower die (103), and a feeding hole (101) is fixedly connected in the middle of the top of the upper die (102).

3. The hardware mold ejection mechanism of claim 1, wherein: the surface of the sliding rod (206) is sleeved with an auxiliary spring (207), the top of the auxiliary spring (207) is fixedly connected to the lower surface of the fixing plate (204), and the bottom end of the auxiliary spring (207) is fixedly connected to the upper surface of the supporting bar (208).

4. The hardware mold ejection mechanism of claim 1, wherein: the surface of the positioning rod (210) is sleeved with a reset spring (211), the left end of the reset spring (211) is fixedly connected to the right side of the supporting sheet (212), the right end of the reset spring (211) is fixedly connected to the side face of the lower die (103), and the reset spring (211) is in a compression state.

5. The hardware mold ejection mechanism of claim 1, wherein: the sliding groove (106) extends leftwards to the side face of the left end of the lower die (103).

6. The hardware mold ejection mechanism of claim 1, wherein: trapezoidal slider (209) symmetric distribution is at the inside both ends of spout (106), and one end fixedly connected with fender dish (205) that lower mould (103) was kept away from in locating lever (210).

7. The hardware mold ejection mechanism of claim 1, wherein: the inclined surfaces of the pressing block (203) and the triangular block (201) are respectively matched with the inclined surface of the trapezoidal sliding block (209).