CN216732196U - Watchband punching window die - Google Patents

Abstract

The utility model discloses a watchband punching window die which comprises a lower die plate, a knife holder, a watchband cutter, a watchband carrier, a carrier supporting seat, a chopping block and an upper die plate, wherein the lower die plate is fixedly connected with the lower die plate; the cutter holder is arranged on the lower template, the watchband cutter is arranged on the cutter holder, and the chopping board is arranged on the lower side of the upper template; the carrier supporting seat is arranged on the lower template and is positioned outside the tool apron; the watchband carrier is arranged on the carrier supporting seat, the watchband carrier is provided with a punching cavity which penetrates through the watchband carrier up and down, and the watchband cutter can extend into the punching cavity upwards; the watchband carrier is characterized in that a plurality of first positioning holes are formed in the positions around the die-cut cavity of the watchband carrier, positioning needles are inserted into the first positioning holes respectively, a plurality of second positioning holes are formed in the chopping board, and the second positioning holes correspond to the first positioning holes in position, so that the positioning needles can be inserted into the second positioning holes upwards. The watchband cutter does not shake or shift, the watchband is fixed stably, and the punching precision and the punching quality are high.

Description

A watchband punching window mould

technical field

The utility model relates to the technical field of watchband processing moulds, in particular to a watchband punching window mould.

Background technique

At present, leather watch straps usually include material layers such as a leather layer, a cloth layer, and a hot melt adhesive layer. After each material layer is hot-pressed, a metal connector is installed to become a semi-finished watch strap. A window needs to be opened on the semi-finished watch strap, that is, a square annular window-shaped hole is punched out on the strap, and then metal parts are installed at the position of the strap window.

In the prior art, the watch straps are all processed through a watch strap punching window die, so as to punch the window on the watch strap. The watchband punching window mold in the prior art usually includes a lower template, a watchband fixture, an upper template and a knife mold, the semi-finished watchband is positioned on the lower template through the watchband clamp, and the knife mold is installed on the lower side of the upper template. When the upper template is pressed down on the lower template, the knife die completes the punching of the strap above the lower template to form the strap window. However, the watchband punching window die in the prior art has the following defects: First, in the process of driving the die to punch down, the die is prone to shaking and offset, which affects the punching window of the watchband. Punching accuracy and quality; Second, the strap clamp can only fix the strap by clamping, the strap position is prone to deviation, the clamping is not stable enough, and the punching accuracy and quality are reduced.

Utility model content

The technical problem to be solved by the present utility model is to provide a strap punching window with which the strap cutting knife does not shake and shift, the strap is fixed firmly, and the punching precision and quality are high, aiming at the above-mentioned deficiencies in the prior art. mold.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a watchband punching window die, comprising a lower template, a knife seat, a watchband cutter, a watchband carrier, a carrier support seat, a cutting board and an upper template; The knife seat is installed on the lower template, the strap cutter is installed on the knife seat, and the chopping board is installed on the lower side of the upper template; the carrier support is installed on the lower template, and supports The tool support seat is located outside the knife seat; the watchband carrier is installed on the carrier support seat, and the watchband carrier is provided with a punching cavity that penetrates up and down, and the watchband cutter can extend upward to In the punching cavity; the position around the punching cavity of the watch band carrier is provided with a plurality of first positioning holes, each first positioning hole is respectively inserted with a positioning pin, and the cutting board is provided with a plurality of first positioning holes. a second positioning hole, the second positioning hole is corresponding to the position of the first positioning hole, so that the positioning needle can be inserted into the second positioning hole upward.

Preferably, there are two watchband cutters, and the watchband carrier is provided with two punching cavities.

Preferably, the watchband carrier includes a watchband carrying board and an EVA foam board, a sinking table is arranged on the upper side of the watchband carrying board, and the EVA foam board is installed in the sinking stage; the watch Both the belt carrying board and the EVA foam board are provided with the punching cavity. Both ends of the strap carrying plate are respectively provided with handles. The carrier support base is provided with four, and the carrier support base includes a support base body and a positioning plug installed on the support base body; the four corners of the strap carrying plate are respectively provided with positioning plugs to be inserted into Connect to the matching first positioning jack. Two transverse insert blocks and two longitudinal insert blocks are installed on the knife seat, and two second positioning jacks, two The third positioning jack is inserted and matched with the longitudinal insert block.

Preferably, the watch band cutter has an annular knife edge, the middle part of the annular knife edge is provided with a discharge hole penetrating up and down, the lower side of the knife seat is provided with a discharge groove, and the discharge groove is communicated with the discharge hole .

Preferably, positioning sleeves are respectively installed at the four corners of the lower template, and positioning rods corresponding to the positioning sleeves are respectively installed at the four corners of the upper template, and the positioning rods extend downward to be movably inserted into the corresponding positioning sleeves middle.

Preferably, spacers are respectively provided between the two ends of the lower formwork and the upper formwork.

The beneficial effects of the utility model are as follows: First, since the knife seat is installed on the lower template, the watchband cutter is installed on the knife seat, and the chopping board is installed on the lower side of the upper template, when punching the window of the watchband, it is The upper template drives the chopping board to press the strap cutter above the knife base. Therefore, during the punching process, the strap cutter is stationary, and it is not easy to shake and offset, thereby improving the precision and quality of the punching window; secondly , Since the carrier support seat is installed on the lower template, and the carrier support seat is located outside the knife seat, the strap carrier is installed on the carrier support seat, and the strap carrier is provided with a punching cavity that penetrates up and down. , the watchband cutter can extend upward into the punching cavity, and the position around the punching cavity of the watchband carrier is provided with a plurality of first positioning holes, and each first positioning hole is respectively inserted with The positioning needle, the cutting board is provided with a plurality of second positioning holes, and the second positioning holes correspond to the positions of the first positioning holes, so that the positioning needles can be inserted into the second positioning holes upward, so the watch strap can pass through multiple positioning holes. The positioning pin is inserted into the strap, making the strap very stable and significantly improving the precision and quality of the strap punching window.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of a watchband punching window die.

Fig. 2 is one of the schematic diagrams of the dispersed structure of the die for the die-cutting window of the watch band.

FIG. 3 is the second schematic diagram of the dispersion structure of the die for the punching window of the watch band.

Detailed ways

The structural principle and working principle of the present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 3, the present utility model is a watchband punching window mold, comprising a lower template 1, a knife seat 2, a watchband cutter 3, a watchband carrier 4, a carrier support seat 5, a cutting board 6 and the upper template 7; the knife seat 2 is installed on the lower template 1, the watch band cutter 3 is installed on the knife seat 2, and the cutting board 6 is installed on the lower side of the upper template 7; the carrier The tool support seat 5 is installed on the lower template 1, and the carrier support seat 5 is located outside the tool seat 2; the watchband carrier 4 is installed on the carrier support seat 5, and the watchband carrier 4 has upper and lower Through the punching cavity 43, the strap cutter 3 can extend upward into the punching cavity 43; the position around the punching cavity 43 of the strap carrier 4 is provided with a plurality of first A positioning hole 44 , a positioning pin 45 is inserted into each first positioning hole 44 respectively, the anvil 6 is provided with a plurality of second positioning holes 61 , and the second positioning holes 61 correspond to the positions of the first positioning holes 44 . , so that the positioning needle 45 can be inserted upward into the second positioning hole 61 . The lower die plate 1 of the present invention is a static die, and the upper die plate 7 is a movable die.

In the present invention, when the window of the watch band is punched, the watch band is placed on the punching cavity 43 of the watch band carrier 4, and the positioning needle 45 is inserted into the connecting hole at the edge of the watch band, or directly pierced Then, drive the upper template 7 to move down, and drive the cutting board 6 to press the watchband carrier 4; finally, the cutting board 6 cooperates with the watchband cutter 3 on the knife base 2 to punch out the watchband. With a window, the upper end of the positioning needle 45 is movably inserted upward into the second positioning hole 61 , and the diameter of the second positioning hole 61 is larger than the diameter of the positioning needle 45 . In the present invention, since the knife seat 2 is installed on the lower template 1, the watch band cutter 3 is installed on the knife seat 2, and the cutting board 6 is installed on the lower side of the upper template 7, when punching the window of the watch band, it is the upper template. 7. Drive the chopping board 6 to press the strap cutter 3 on the knife base 2. Therefore, during the punching process, the strap cutter is stationary, and it is not easy to shake and offset, thereby improving the precision and quality of the punching window; Since the carrier support seat 5 is installed on the lower template 1, and the carrier support seat 5 is located outside the knife seat 2, the watchband carrier 4 is installed on the carrier support seat 5, and the watchband carrier 4 has upper and lower Through the punching cavity 43 , the strap cutter 3 can extend upward into the punching cavity 43 , and the position around the punching cavity 43 of the strap carrier 4 is provided with a plurality of first positioning holes 44 , each first positioning hole 44 is respectively inserted with a positioning pin 45, and the cutting board 6 is provided with a plurality of second positioning holes 61, the second positioning holes 61 correspond to the positions of the first positioning holes 44, so that the positioning pins 45 can be Inserted upwards into the second positioning hole 61, therefore, the watchband can be inserted onto the watchband through a plurality of positioning pins 45, so that the watchband is fixed very firmly, and the precision and quality of the watchband punching window are significantly improved.

As shown in FIG. 1 to FIG. 3 , there are two watchband cutters 3 , and the watchband carrier 4 is provided with two punching cavities 43 . In this way, the utility model can punch the strap windows of two straps at one time, and the efficiency is high.

As shown in FIGS. 1 to 3 , the watchband carrier 4 includes a watchband carrier plate 41 and an EVA foam board 42, and the upper side of the watchband carrier board 41 is provided with a sink 411, and the EVA foam The board 42 is installed in the sink table 411 ; the strap carrying board 41 and the EVA foam board 42 are both provided with the punching cavity 43 . Since the soft EVA foam board 42 is provided, when the cutting board 6 is pressed down to the watchband cutter 3, the thickness of the watchband can compress the EVA foam board 42, so as to prevent the watchband from hindering the cutting board 6 from pressing down or being damaged. strap.

As shown in FIG. 1-FIG. 3, handles 46 are respectively installed at both ends of the strap carrying plate 41, which is convenient for lifting. The carrier support base 5 is provided with four. The carrier support base 5 includes a support base body 51 and a positioning plug 52 installed on the support base body 51; There is a first positioning socket 47 which is inserted and matched with the positioning plug 52 .

As shown in FIGS. 1-3 , two transverse insert blocks 21 and two longitudinal insert blocks 22 are installed on the knife holder 2 , and two horizontal insert blocks are arranged on the lower side of the strap carrying plate 41 . The second positioning socket 461 is inserted and matched with the 21-phase, and two third positioning holes 462 are inserted and matched with the longitudinal insert block 22 . This enables further lateral and longitudinal positioning of the strap carrier plate 41

As shown in FIGS. 1-3 , the watch band cutter 3 has an annular knife edge 31 , the middle of the annular knife edge 31 is provided with a discharge hole 32 penetrating up and down, and the lower side of the knife seat 2 is provided with a discharge slot 23 , the discharge slot 23 is communicated with the discharge hole 32 . The shape of the annular knife edge 31 matches the shape of the strap window, and the leftover material after punching can fall out from the discharge hole 32 of the annular knife edge 31 and into the discharge groove 23 of the knife base 2 to be discharged.

As shown in FIGS. 1-3 , positioning sleeves 11 are respectively installed at the four corners of the lower template 1, and positioning rods 71 corresponding to the positioning sleeves 11 are respectively installed at the four corners of the upper template 7, and the positioning rods 71 move toward It extends downward to be inserted into the corresponding positioning sleeve 11 movably. In this way, the upper die plate 7 can be clamped with the lower die plate 1 more accurately.

As shown in FIGS. 1-3 , spacers 8 are respectively provided between the two ends of the lower formwork 1 and the upper formwork 7 . In this way, the distance between the upper die plate 7 and the lower die plate 1 can be limited.

The above are only the preferred embodiments of the present invention, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present invention belong to the scope of the technical solutions of the present invention.

Claims (9)

1. A watchband die-cut window mould which characterized in that: comprises a lower template, a cutter holder, a watchband cutter, a watchband carrier, a carrier supporting seat, a chopping block and an upper template; the cutter holder is arranged on the lower template, the watchband cutter is arranged on the cutter holder, and the chopping block is arranged on the lower side of the upper template; the carrier supporting seat is arranged on the lower template, and the carrier supporting seat is positioned outside the tool apron; the watchband carrier is arranged on the carrier supporting seat, the watchband carrier is provided with a punching cavity which penetrates up and down, and the watchband cutter can extend upwards into the punching cavity; the watchband carrier is characterized in that a plurality of first positioning holes are formed in the positions around the die-cut cavity of the watchband carrier, positioning needles are inserted into the first positioning holes respectively, a plurality of second positioning holes are formed in the chopping board, and the second positioning holes correspond to the first positioning holes in position, so that the positioning needles can be inserted into the second positioning holes upwards.

2. The watchband die cut window mold of claim 1, wherein: the watchband cutter is provided with two, the watchband carrier is equipped with two die-cut cavitys.

3. The watchband die cut window mold of claim 1, wherein: the watchband carrier comprises a watchband bearing plate and an EVA foam board, wherein a sinking table is arranged on the upper side of the watchband bearing plate, and the EVA foam board is arranged in the sinking table; the watchband loading board and the EVA foam board are both provided with the punching cavity.

4. The watch band die cut window mold of claim 3, wherein: handles are respectively installed at two ends of the watchband bearing plate.

5. The watchband die cut window mold of claim 3, wherein: the carrier supporting seats are four in number and comprise supporting seat bodies and positioning plugs arranged on the supporting seat bodies; and first positioning jacks which are in splicing fit with the positioning plugs are respectively arranged at the four corners of the watchband bearing plate.

6. The watchband die cut window mold of claim 3, wherein: two transverse insertion blocks and two longitudinal insertion blocks are installed on the cutter holder, and two second positioning insertion holes in insertion fit with the transverse insertion blocks and two third positioning insertion holes in insertion fit with the longitudinal insertion blocks are formed in the lower side of the watchband bearing plate.

7. The watch band die cut window mold of claim 1, wherein: the watchband cutter has the annular edge of a knife, and the middle part of annular edge of a knife is equipped with the relief hole that runs through from top to bottom, the relief groove has been seted up to the downside of blade holder, the relief groove is linked together with the relief hole.

8. The watchband die cut window mold of claim 1, wherein: the four corners of the lower template are respectively provided with a positioning sleeve, the four corners of the upper template are respectively provided with a positioning rod corresponding to the positioning sleeve, and the positioning rods extend downwards to be movably inserted into the corresponding positioning sleeves.

9. The watch band die cut window mold of claim 1, wherein: cushion blocks are respectively arranged between the two ends of the lower template and the upper template.

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