CN217531727U - Production mold for injection molding clip - Google Patents

Abstract

The utility model discloses a clip is used production mould moulds of moulding plastics, be in including movable mould subassembly and relative setting movable mould subassembly top and can with the cover half subassembly of movable mould subassembly amalgamation in order to form the clip die cavity is equipped with movable mould core in the movable mould template in the movable mould subassembly, and movable first core and second core are connected in the movable mould core, still are equipped with the kicking block between the two, be equipped with two drive assembly on the fixed mould board, drive assembly is located respectively the both sides of fixed mould core, two drive assembly respectively with first core with the second core is connected in order to be used for the drive first core with the second core removes towards the direction of keeping away from the clip die cavity when the die sinking, and after the compound die, drive assembly drives again first core with second core return, with in the ejecting mould of kicking block, even the clip work piece structure is complicated, also can go out the mould fast, does not need artifical manual work piece in the mould to take out in addition, helps improving production efficiency.

Description

Production mold for injection molding clip

Technical Field

The utility model belongs to the technical field of the injection molding processing, concretely relates to clip uses production mould moulds plastics.

Background

Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification.

When the clamping and buckling product is produced, the clamping and buckling product is provided with a buckling cavity, a bending part is formed above the buckling cavity and limited by the complex structure of a workpiece, the problem of difficult demoulding of the workpiece often occurs in the traditional mould, and manual demoulding is carried out in the whole process, so that the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The technical problem to the work piece demolding difficulty that prior art exists, the utility model provides a clip is moulded plastics and is used production mould.

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

a production mold for injection molding of a clip comprises a movable mold component and a fixed mold component which is arranged above the movable mold component in an opposite mode and can be spliced with the movable mold component to form a clip cavity;

the movable die assembly comprises a bottom plate, an ejector fixing plate arranged on the bottom plate, an ejector plate arranged on the ejector fixing plate, a movable die plate arranged above the ejector plate and a movable die core arranged in the movable die plate, wherein the movable die core is provided with a first forming groove and a second forming groove which is arranged behind the first forming groove and is adjacent to the first forming groove, a movable first die core is arranged in the first forming groove, a movable second die core which is connected with the first die core is arranged in the second forming groove, an ejector block which is positioned above the first die core is arranged between the second die core and the first die core, an inwards concave forming position is arranged on the ejector block, an avoiding opening is formed in the forming position, a runner is distributed on one side of the first forming groove, the lower part of the ejector block is connected with the ejector plate through an ejector pin, and when the ejector fixing plate is jacked, the ejector pin is lifted to enable the ejector pin to ascend, the ejector block is driven to demold to eject a workpiece;

the fixed die assembly comprises a top plate which is provided with an injection port and is connected with the runner through the injection port, a laminate which is arranged below the top plate, a fixed die plate which is arranged below the laminate and a fixed die core which is arranged in the fixed die plate, wherein the fixed die core is provided with a raised core which extends into the avoidance port, an upper forming groove which is matched with the forming position shape is arranged around the raised core, and after die assembly is carried out, the raised core is positioned above the first core and forms a clamping cavity for injecting fluid materials with gaps among the top block, the first core, the second core, the first forming groove and the second forming groove;

the fixed die plate is provided with two driving components, the driving components are respectively positioned on two sides of the fixed die core, the two driving components are respectively connected with the first core and the second core to be used for driving the first core and the second core to move towards the direction far away from the clamping cavity when the die is opened, and after the die is closed, the driving components drive the first core and the second core to return.

Furthermore, the first mold core comprises a first main base block and a first molding tongue part which is connected with the first main base block and extends into the first molding groove, a first sliding groove is formed in the position, corresponding to the movable mold core, of the movable mold core and used for containing the first main base block, and an inserting groove is formed below the first molding tongue part;

the second mold core comprises a second main base block, a second molding tongue part and a third molding tongue part, the second molding tongue part is connected with the second main base block and extends into the second molding groove, the third molding tongue part is connected to one side of the second molding tongue part, a second sliding groove is formed in the position, corresponding to the movable mold core, of the movable mold core and is used for containing the first main base block, a clamping cavity recessed towards the direction of the second main base block is formed in the second molding tongue part, the first molding tongue part extends into the clamping cavity, the second molding tongue part is provided with a mold core molding groove matched with the upper molding groove, the third molding tongue part is matched with the inserting groove in shape, and a recessed groove is formed in the connecting position after connection.

Furthermore, the ejector block comprises a first side block and a second side block which is clamped on one side of the first side block through a clamping convex, lower convex blocks are arranged below the first side block and the second side block, a clamping groove clamped with the lower convex blocks is arranged at the position corresponding to the movable mold core, and the ejector pin penetrates through the clamping groove and is connected with the first side block or the second side block; the second side piece with the lower extreme of second side piece all has an arc surface, just all is equipped with the side channel above the arc surface, works as first side piece with the back is connected to the second side piece, two the side channel amalgamation forms the shaping position.

Furthermore, a convex rib is arranged in the first forming groove, a circular convex column is arranged on one side of the convex rib, the convex core is provided with an upper forming position, two convex ribs distributed at intervals are arranged in the upper forming position, and after die assembly is carried out, the upper forming position is correspondingly distributed above the first forming tongue portion.

Further, the driving assembly comprises a sliding channel arranged on the movable template, a sliding block accommodated in the sliding channel, a butting rod connected with the layer plate, and a limiting block arranged on the fixed template and used for limiting the sliding of the sliding block, the sliding block is connected with the first main base block or the second main base block and used for driving the first core or the second core to move back and forth in the sliding channel, a penetrating cavity for the butting rod to penetrate through is arranged at the corresponding position of the sliding block and the movable template, and after the die is closed, the butting rod penetrates through the penetrating cavity and then abuts against the butting grooves distributed on the bottom plate.

Furthermore, the sliding channel comprises a sliding chute arranged on the movable template and two guide blocks arranged in the sliding chute, the two guide blocks are respectively positioned at two sides of the sliding chute, a sliding channel is arranged between the two guide blocks, the sliding block slides back and forth in the sliding channel, and a limit groove is arranged between the two guide blocks; the limiting block comprises a main block connected with the fixed template and a limiting plate connected to the main block, a protruding portion inserted in the limiting groove is arranged below the main block, and a limiting portion inserted in the limiting groove is arranged below the limiting plate.

Furthermore, partial through cavities are distributed in the limiting groove, and the through cavities on the movable template are of strip-shaped hole structures.

Furthermore, the middle part of the bottom plate is provided with a top cavity penetrating through the bottom plate, the upper end surface of the bottom plate is connected with two cushion blocks arranged at intervals, the ejector pin fixing plate and the ejector pin plate are arranged between the two cushion blocks, and a reset device for driving the ejector pin to return is further arranged between the cushion blocks and the movable template.

Further, the resetting device comprises a supporting rod arranged between the ejector plate and the movable template and a spring arranged on the supporting rod in a penetrating mode.

Furthermore, the fixed mold core is also provided with a cooling water channel communicated with the clip cavity.

To sum up, the beneficial effects of the utility model are that: the first mold core, the second mold core and the ejector block which are connected in the movable mold core and the fixed mold core form a clamp buckle cavity specially designed for a clamp buckle, and the processing precision is higher after injection molding. During the drawing of patterns, when cover half subassembly and movable mould subassembly separate, support the pole to one side and can support the cavity that passes through of rectangular poroid on the movable mould board, drive the sliding block and slide towards the direction of keeping away from the clip die cavity, can deviate from first core and second core from the knot cavity of clip, thimble jack-up kicking block drives the processing demolding, and the drawing of patterns is convenient high-efficient, practices thrift the cost of labor.

Drawings

Fig. 1 is a schematic structural view of a production mold for injection molding of a clip.

FIG. 2 is a schematic structural view of the fixed mold assembly of FIG. 1 without the fixed mold assembly installed.

Fig. 3 is a schematic structural view of the movable die plate in fig. 2 without being installed.

Fig. 4 is a schematic structural diagram of the die assembly state of the middle movable die core and the fixed die core of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the movable mold core of the present invention.

FIG. 6 is a schematic structural diagram of the middle moving die core of the present invention before and after machining a workpiece.

Fig. 7 is a schematic structural view of the middle mold core of the present invention after being processed.

Fig. 8 is a schematic perspective view of the first core and the second core of the present invention.

Fig. 9 is a schematic structural view of the processing surface of the fixed die core of the present invention.

Fig. 10 is a schematic view of a structure of a workpiece holder.

In the drawing, 100-movable mould assembly, 110-bottom plate, 120-thimble fixing plate, 130-thimble plate, 131-thimble, 140-movable mould plate, 150-movable mould core, 151-first forming groove, 1510-convex rib, 152-second forming groove, 153-first sliding groove, 154-second sliding groove, 155-clamping groove, 200-fixed mould assembly, 210-top plate, 211-injection port, 220-laminate, 230-fixed mould plate, 240-fixed mould core, 241-convex mould core, 2410-upper forming position, 242-upper forming groove, 243-runner, 244-cooling water channel, 300-driving assembly, 310-sliding groove, 311-guiding block, 312-limiting groove, 320-sliding block, 321-crossing cavity, 330-inclined rod, 340-limiting block, 341-main block, 400-first mould core, 410-first main base block, 420-first forming tongue, 421-inserting groove, 500-second mould core, 510-second main base block, 520-second forming tongue portion, 520-tongue portion, 522-first mould core, 410-first main base block, 420-second tongue portion, 520-second tongue portion, 520-clamping groove, 600-second side clamping portion, 710-clamping portion, 800-clamping portion, and clamping portion.

Detailed Description

The present invention will be further described with reference to the following specific drawings.

As shown in fig. 1, fig. 2 and fig. 4, the utility model provides a production mold for injection molding clip 800, which comprises a movable mold assembly 100 and a fixed mold assembly 200 which is relatively arranged above the movable mold assembly 100 and can be spliced with the movable mold assembly 100 to form a cavity of the clip 800.

The movable mold assembly 100 includes a base plate 110, an ejector pin fixing plate 120 disposed on the base plate 110, an ejector pin plate 130 disposed on the ejector pin fixing plate 120, a movable mold plate 140 disposed above the ejector pin plate 130, and a movable mold core 150 disposed in the movable mold plate 140. The movable mold core 150 has a first forming groove 151 and a second forming groove 152 disposed behind the first forming groove 151 and adjacent to the first forming groove 151, a movable first mold core 400 is disposed in the first forming groove 151, and a movable second mold core 500 connected to the first mold core 400 is disposed in the second forming groove 152. Between the second core 500 and the first core 400, a top block 600 is disposed above the first core 400, and the top block 600 has an inwardly recessed molding position 640. An avoiding opening is formed in the forming position 640, a runner 243 is arranged on the top block 600 and distributed on one side of the first forming groove 151, and the lower part of the top block 600 is connected with the ejector plate 130 through the ejector pin 131. When the thimble fixing plate 120 is lifted to lift the thimble 131, the ejector block 600 is driven to eject the workpiece for demolding.

The fixed mold assembly 200 includes a top plate 210 provided with an inlet 211 and connected to the runner 243 through the inlet 211, a laminate 220 disposed below the top plate 210, a fixed mold plate 230 disposed below the laminate 220, and a fixed mold core 240 disposed in the fixed mold plate 230. The fixed mold core 240 is further provided with a cooling water channel 244 communicated with the mold cavity, the fixed mold core 240 is provided with a convex mold core 241 extending into the avoiding opening, and an upper molding groove 242 matched with the molding position 640 in shape is arranged around the convex mold core 241. When the molds are closed, the projecting core 241 is positioned above the first core 400 and forms a clip cavity into which the fluid material is injected with the gaps between the top block 600, the first core 400, the second core 500, the first forming groove 151, and the second forming groove 152.

The fixed mold plate 230 is provided with two driving assemblies 300, the driving assemblies 300 are respectively located at two sides of the fixed mold core 240, and the two driving assemblies 300 are respectively connected with the first mold core 400 and the second mold core 500 for driving the first mold core 400 and the second mold core 500 to move towards a direction away from the mold cavity when the mold is opened. When the mold is closed, the driving assembly 300 drives the first mold core 400 and the second mold core 500 to return.

The hot melted fluid material is poured from the inlet 211, the flow channel 243 is equivalent to passing through the movable mold plate 140 and then being inserted into the top block 600, the outlet is distributed at one side of the first forming groove 151, and the fluid material flowing out from the outlet is equivalent to being injected into the clamping cavity. After injection molding, the first core 400 and the second core 500 may be within the fastening cavity 830 of the clip 800. During demolding, when the movable mold component 100 is separated from the fixed mold component 200, the driving component 300 drives the first mold core 400 and the second mold core 500 to be far away from the buckle cavity, namely, the first mold core 400 and the second mold core 500 are removed from the buckle cavity 830 of the buckle 800, the ejector rod on the injection molding machine jacks up the ejector plate 130, the ejector block 600 is ejected out of the mold by the ejector 131, even if the structure of a workpiece of the buckle 800 is complex, the mold can be rapidly ejected, and the workpiece is not required to be manually taken out from the mold, so that the production efficiency is improved.

As shown in fig. 3, a top cavity vertically penetrating through the bottom plate 110 is formed in the middle of the bottom plate 110, and two spacers are connected to the upper end surface of the bottom plate 110. The thimble fixing plate 120 and the thimble plate 130 are disposed between the two pads, and the thimble fixing plate 120 abuts against the bottom plate 110. A reset device 700 for driving the thimble 131 to return is further arranged between the cushion block and the movable mould plate 140. The reset device 700 comprises a supporting rod 710 arranged between the ejector pin plate 130 and the movable template 140 and a spring 720 arranged on the supporting rod 710 in a penetrating manner, wherein the upper end of the supporting rod 710 is connected with the movable template 140, the lower end of the supporting rod 710 passes through the ejector pin fixing plate 120 and the ejector pin plate 130 and is out, and the spring 720 is sleeved on the supporting rod 710. The ejector rod extends into the ejector cavity of the bottom plate 110 to jack up the ejector pin fixing plate 120, and accordingly, the ejector pin plate 130 is also jacked up, after the injection molding buckle 800 is demolded, the spring 720 returns to drive the ejector pin plate 130 to return, and the ejector block 600 is driven to return to wait for next production and use.

As shown in fig. 8, the first mold core 400 includes a first main base block 410 and a first forming tongue 420 connected to the first main base block 410 and extending into the first forming groove 151, a first sliding groove 153 is disposed at a position corresponding to the movable mold core 150 for receiving the first main base block 410, and an insertion groove 421 is disposed below the first forming tongue 420. The second mold core 500 includes a second main base block 510, a second forming tongue 520 connected to the second main base block 510 and extending into the second forming groove 152, and a third forming tongue 530 connected to one side of the second forming tongue 520, and a second sliding groove 154 is disposed at a position corresponding to the movable mold core 150 for accommodating the first main base block 410. The second forming tongue portion 520 is provided with a locking cavity 521 recessed toward the second main base 510, and the first forming tongue portion 420 extends into the locking cavity 521. The second forming tongue 520 has an insert forming groove 522 matching the upper forming groove 242, and the third forming tongue 530 is shaped to fit the socket 421 and forms a concave groove at the connection. The cooperation of the first core 400 and the second core 500 is: the two cores are opposite, and above the first molding groove 151 and above the second molding groove 152, the first molding tongue 420 is clamped in the clamping cavity 521, and the third molding tongue 530 is connected with the insertion groove 421, so that the bottom surfaces of the first molding tongue 420 and the third molding tongue 530 are level, the concave groove forms a protrusion in the fastening cavity 830 of the clip 800, and the fastening cavity 830 of the clip 800 is formed after the first core 400 and the second core 500 are connected and injection-molded.

As shown in fig. 5, a convex rib 1510 is disposed in the first molding groove 151, and a circular protrusion is disposed on one side of the convex rib 1510. As shown in fig. 9, the convex mold core 241 has an upper molding position 2410, two convex ribs 1510 are disposed inside the upper molding position 2410, and after the mold is closed, the upper molding position 2410 is correspondingly disposed above the first molding tongue 420. All the raised ribs 1510 form elongated hole-like structures on the clip 800 after injection molding.

As shown in fig. 6 and 7, the top block 600 includes a first side block 610 and a second side block 620 clamped to one side of the first side block 610 by a clamping protrusion (not shown), and a lower protrusion 630 is provided below each of the first side block 610 and the second side block 620. A clamping groove 155 clamped with the lower bump 630 is arranged at a position corresponding to the movable mold core 150, and the thimble passes through the clamping groove 155 and is connected with the first side block 610 or the second side block 620. The lower extreme of second side piece 620 and second side piece 620 all has an arc surface, and all is equipped with the side channel above the arc surface, connects the back when first side piece 610 and second side piece 620, and two side channel amalgamations form shaping position 640. As shown in fig. 10, after the injection molding, the top block 600 forms the bending portion 820 of the clip 800, when the protruding core 241 extends into the opening of the top block 600, the upper molding position 2410 and the first molding tongue portion 420 form the concave portion 810 of the clip 800, and the upper molding groove 242 and the molding position 640 of the top block 600 face each other, thereby completing the injection molding of the entire clip 800. The special design for the clip 800 product, the die cavity laminating is helpful to improve the product forming precision.

The driving assembly 300 includes a sliding channel disposed on the movable mold plate 140, a sliding block 320 accommodated in the sliding channel, a leaning rod 330 connected to the layer 220, and a limiting block 340 disposed on the fixed mold plate 230 for limiting the sliding of the sliding block 320, wherein the sliding block 320 is connected to the first main base block 410 or the second main base block 510 for driving the first core 400 or the second core 500 to move back and forth in the sliding channel. The sliding block 320 and the movable platen 140 are provided with through cavities 321 for the oblique rods 330 to pass through, and after the mold is closed, the oblique rods 330 pass through the through cavities 321 and abut against the abutting grooves distributed on the bottom plate 110.

The sliding channel 310 includes a sliding slot 310 disposed on the movable mold plate 140 and two guiding blocks 311 disposed in the sliding slot 310, wherein the two guiding blocks 311 are respectively disposed at two sides of the sliding slot 310. A sliding channel is formed between the two guide blocks 311. The sliding block 320 slides in the two secondary sliding channels, and a limit groove 312 is arranged between the two guiding blocks 311. The limiting block 340 comprises a main block 341 connected with the fixed template 230 and a limiting plate connected to the main block 341, a convex part inserted in the limiting groove 312 is arranged below the main block 341, and a limiting part inserted in the limiting groove 312 is arranged below the limiting plate. Partial through cavities 321 are distributed in the limiting groove 312, and the through cavities 321 on the movable template 140 are in strip hole-shaped structures.

During demolding, the fixed mold component 200 vertically rises to be separated from the movable mold component 100, in the separation process, the obliquely arranged inclined abutting rod 330 is inserted into the long hole, the sliding block 320 is driven to slide towards the direction away from the mold cavity along with the rising of the inclined abutting rod 330, the interference of the limiting block 340 is avoided, the sliding block 320 cannot slide out of the sliding channel 310, the sliding block 320 can drive the first mold core 400 or the second mold core 500 to slide out, and therefore the first mold core 400 and the second mold core 500 can be separated from a workpiece between the jacking and jacking blocks 600, and jacking work cannot be interfered. When the movable mold assembly 100 and the stationary mold assembly 200 are assembled, the biasing rod 330 is inserted into the through cavity 321 in the form of a slit, and pushes the first core 400 or the second core 500 back into place. Even the structure of the clip product is complex, the automatic demoulding can be carried out after the forming by means of the mould, the special design for the clip product is realized, the demoulding of the workpiece is convenient, the processing precision is high, and the labor cost is reduced.

The above are only embodiments of the present invention, and the scope of the present invention is not limited thereby.

Claims (10)

1. The utility model provides an it moulds plastics clip and uses production mould which characterized in that: the clamping device comprises a movable die assembly and a fixed die assembly which is oppositely arranged above the movable die assembly and can be spliced with the movable die assembly to form a clamping cavity;

the movable die assembly comprises a bottom plate, an ejector fixing plate arranged on the bottom plate, an ejector plate arranged on the ejector fixing plate, a movable die plate arranged above the ejector plate and a movable die core arranged in the movable die plate, wherein the movable die core is provided with a first forming groove and a second forming groove which is arranged behind the first forming groove and is adjacent to the first forming groove, a movable first die core is arranged in the first forming groove, a movable second die core which is connected with the first die core is arranged in the second forming groove, an ejector block which is positioned above the first die core is arranged between the second die core and the first die core, an inwards concave forming position is arranged on the ejector block, an avoiding opening is formed in the forming position, a runner is distributed on one side of the first forming groove, the lower part of the ejector block is connected with the ejector plate through an ejector pin, and when the ejector fixing plate is jacked, the ejector pin is lifted to enable the ejector pin to ascend, the ejector block is driven to demold to eject a workpiece;

the fixed die assembly comprises a top plate which is provided with an injection port and is connected with the runner through the injection port, a laminate arranged below the top plate, a fixed die plate arranged below the laminate and a fixed die core arranged in the fixed die plate, wherein the fixed die core is provided with a raised core extending into the avoiding port, an upper forming groove matched with the forming position shape is arranged around the raised core, and after die assembly is carried out, the raised core is positioned above the first core and forms a clamping cavity for injecting fluid materials with a gap among the top block, the first core, the second core, the first forming groove and the second forming groove;

the fixed die plate is provided with two driving components which are respectively positioned at two sides of the fixed die core, the two driving components are respectively connected with the first die core and the second die core to be used for driving the first die core and the second die core to move towards the direction away from the clamping cavity when the die is opened, and after the die is closed, the driving components drive the first die core and the second die core to return.

2. The production mold for injection molding of a clip according to claim 1, characterized in that: the first mold core comprises a first main base block and a first molding tongue part which is connected with the first main base block and extends into the first molding groove, a first sliding groove is formed in the position, corresponding to the movable mold core, of the movable mold core and used for containing the first main base block, and an inserting groove is formed below the first molding tongue part;

the second mold core comprises a second main base block, a second molding tongue part and a third molding tongue part, the second molding tongue part is connected with the second main base block and extends into the second molding groove, the third molding tongue part is connected to one side of the second molding tongue part, a second sliding groove is formed in the position, corresponding to the movable mold core, of the movable mold core and is used for containing the first main base block, a clamping cavity recessed towards the direction of the second main base block is formed in the second molding tongue part, the first molding tongue part extends into the clamping cavity, the second molding tongue part is provided with a mold core molding groove matched with the upper molding groove, the third molding tongue part is matched with the inserting groove in shape, and a recessed groove is formed in the connecting position after connection.

3. The production mold for injection molding of a clip according to claim 2, wherein: the ejector pin penetrates through the clamping groove to be connected with the first side block or the second side block; the second side piece with the lower extreme of second side piece all has an arc surface, just all is equipped with the side channel above the arc surface, works as first side piece with the back is connected to the second side piece, two the side channel amalgamation forms the shaping position.

4. The production mold for injection molding of a clip according to claim 3, characterized in that: the first forming groove is internally provided with a convex rib, one side of the convex rib is provided with a circular convex column, the convex core is provided with an upper forming position, two convex ribs which are distributed at intervals are arranged in the upper forming position, and after die assembly is carried out, the upper forming position is correspondingly distributed above the first forming tongue portion.

5. The production mold for injection molding of a clip according to claim 2, characterized in that: the driving assembly comprises a sliding channel arranged on the movable template, a sliding block accommodated in the sliding channel, an inclined abutting rod connected with the layer plate and a limiting block arranged on the fixed template and used for limiting the sliding of the sliding block, the sliding block is connected with the first main base block or the second main base block and used for driving the first core or the second core to move back and forth in the sliding channel, a penetrating cavity for the inclined abutting rod to penetrate through is arranged at the corresponding position of the sliding block and the movable template, and after the die is closed, the inclined abutting rod penetrates through the penetrating cavity and abuts against abutting grooves distributed on the bottom plate.

6. The production mold for injection molding of a clip according to claim 5, wherein: the sliding channel comprises a sliding chute arranged on the movable template and two guide blocks arranged in the sliding chute, the two guide blocks are respectively positioned at two sides of the sliding chute, a sliding channel is arranged between the two guide blocks, the sliding block slides back and forth in the sliding channel, and a limit groove is arranged between the two guide blocks; the limiting block comprises a main block connected with the fixed template and a limiting plate connected to the main block, a protruding portion inserted in the limiting groove is arranged below the main block, and a limiting portion inserted in the limiting groove is arranged below the limiting plate.

7. The production mold for injection molding of a clip according to claim 6, characterized in that: and partial through cavities are distributed in the limiting groove, and the through cavities on the movable template are in strip hole-shaped structures.

8. The production mold for injection molding of a clip according to claim 1, wherein: the ejector pin fixing plate and the ejector pin plate are arranged between the two cushion blocks, and a reset device for driving the ejector pin to return is further arranged between the cushion blocks and the movable template.

9. The production mold for injection molding of a clip according to claim 8, wherein: the resetting device comprises a supporting rod arranged between the ejector plate and the movable template and a spring arranged on the supporting rod in a penetrating mode.

10. The production mold for injection molding of a clip according to claim 9, characterized in that: the fixed mold core is also provided with a cooling water channel communicated with the clamping cavity.

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