Injection mold for dune buggy hopper

Abstract

The utility model discloses a beach buggy hopper injection mould, including top down set up upper template, upper mould, lower mould, square iron and bottom plate, be equipped with the injection mechanism on the upper mould, form the product molding cavity between the upper mould and the lower mould, the injection mechanism includes injection mechanism main part, the injection mechanism main part center is equipped with the glue injection mouth, and the injection mechanism main part is equipped with the glue injection mouth. A plurality of injection molding communicating columns are arranged below the injection molding mechanism body, upper mold power air cylinders are installed at the four corners of the lower mold, an ejector pin mechanism is arranged on the bottom plate below the lower mold, two front side plate hole forming devices are arranged on the front side of the upper mold, and two side plate hole forming devices are arranged on each of the left side and the right side of the lower mold. The left side and the right side of the lower die are each provided with an ejector pin mechanism power device. The dune buggy hopper injection mold has the advantages of being convenient to operate, safe and efficient, and manufactured products are diversified in structure and good in performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, especially a sand buggy bucket injection mold. BACKGROUND

[0002] In the holiday resort such as beach, sand buggy is common transport tool. Sand buggy bucket as sand buggy rear carrier, with the development of tourism economy, market prospect is good. Plastic sand buggy bucket is widely used because of convenient production, low cost and good performance, however, the product structure of the existing sand buggy bucket injection mold is simple, and the stability, reliability and production efficiency of the mold are not high, which is difficult to meet the diversified and efficient production demand of sand buggy bucket. UTILITY MODEL CONTENT

[0003] In order to solve the deficiency of prior art, the utility model provides a sand buggy bucket injection mold, which has the advantages of convenient operation, safety and high efficiency, and the product structure is various and the performance is good.

[0004] In order to realize the utility model purpose, the utility model provides the following technical scheme:

[0005] A sand buggy bucket injection mold, comprising upper die plate, upper die, lower die, square iron and bottom plate arranged from top to bottom, the upper die is provided with injection mechanism, the product forming cavity is formed between the upper die and the lower die, the injection mechanism comprises injection mechanism main body, the injection mechanism main body is provided with glue injection port in the center, a plurality of injection communication columns are arranged below the injection mechanism main body, the upper die power cylinder is installed at the four corners of the lower die, the ejector pin mechanism is arranged on the bottom plate below the lower die, the front side of the upper die is provided with two front edge plate hole forming devices, the left and right sides of the lower die are provided with two side plate hole forming devices, and the left and right sides of the lower die are provided with one ejector pin mechanism power device.

[0006] The upper die top surface has upper die concave surface for installing injection mechanism main body, overflow channel is arranged outside the upper die concave surface, the overflow channel is connected with overflow port outside the upper die, the upper die is provided with upper die convex forming part below, a plurality of forming grooves are arranged on the upper die convex forming part, the upper die convex forming part and the forming grooves constitute the forming space of the inner side of the product, the first side edge column forming piece mounting hole is arranged on the rear side of the upper die, the second side edge column forming piece mounting hole is arranged on the left and right sides of the upper die, and the side edge column forming piece mounting hole is arranged on the left and right sides of the upper die.

[0007] The lower mold is internally provided with a lower forming part, the front side of the lower forming part is provided with a plurality of front through-hole forming parts, the top of the lower mold is uniformly provided with a plurality of lower mold side edge column forming holes, the lower mold side edge column forming holes are one-to-one corresponding to the side edge column forming parts mounted on the upper mold and have a forming space of the product side edge column, the top of the lower mold is uniformly provided with a plurality of upper side ear forming grooves, the outside of the lower mold on the upper side ear forming groove is provided with a semicircular forming column, the top front side of the lower mold is provided with a top plate rectangular column and a cross column forming surface, the top plate rectangular column and the cross column forming surface are provided with a rectangular column forming structure and a cross column forming structure, the lower side of the rear side of the lower mold is provided with two rear corner recess forming grooves, the lower mold includes a lower mold rear forming surface, a lower mold side forming surface and a lower mold front forming surface, and the top surface of each forming surface of the lower mold and the lower forming part constitutes a forming space of the outer side of the product.

[0008] The ejector mechanism includes a ejector plate, an ejector face plate and an ejector assembly, the ejector assembly includes four upper mold top rods arranged at four corners, a plurality of upper molds and product ejectors arranged outside four sides, two rectangular column forming inclined columns arranged at the front side, a plurality of side edge column forming part support columns arranged outside the middle part, a plurality of middle and side through-hole forming ejectors, a plurality of rear through-hole forming columns, a plurality of lower mold positioning columns and a plurality of rectangular lower mold supports arranged in the middle area, wherein the top of the upper mold top rod, the upper mold and the product ejector is located on the left and right sides of the top plane of the lower mold, the top of the rectangular column forming inclined column is located in the top plate rectangular column and cross column forming surface of the lower mold, the upper side edge column forming part is arranged above the side edge column forming part support column, the top of the middle and side through-hole forming ejector and the rear through-hole forming column is slightly higher than the top surface of the lower forming part, for through-hole forming of the bottom of the product, the top of the lower mold positioning column and the lower mold support is in contact with the bottom surface of the lower mold, for supporting and positioning the lower mold.

[0009] The ejector mechanism power device includes a first lifting cylinder fixed on the lower mold, the cylinder rod of the first lifting cylinder is connected with the ejector plate and the ejector face plate of the ejector mechanism, and drives the ejector assembly of the ejector mechanism to move up and down.

[0010] The front edge plate hole forming device comprises a second lifting cylinder, a push block assembly, and two front edge plate hole forming rods. The push block assembly comprises a rectangular housing fixed on the upper die. An outer push block and an inner push block are movably installed in the rectangular housing. The outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular housing. The inclined surface of the outer push block is slidably connected with the inclined surface of the inner push block. The outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block. The two front edge plate hole forming rods are movably installed on the first and second left-right horizontal guide rails on the inner side of the inner push block from top to bottom. The inner side of the inner push block is horizontally movably installed on the upper die. The cylinder body of the second lifting cylinder is fixed on the upper die. The top of the cylinder rod of the second lifting cylinder is slidably connected with the left-right horizontal guide rails at the bottom of the outer push block. Since the inner push block is limited in height by the lower die, the cylinder rod of the second lifting cylinder is driven to move upward when it rises, driving the outer push block to move upward. The outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move outward at the inclined surface. When the cylinder rod of the second lifting cylinder descends, it drives the outer push block to move downward, and then the outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move inward at the inclined surface.

[0011] The upper side hole forming device comprises a cylinder seat fixed on the top of the lower die. The third lifting cylinder is fixedly installed on the cylinder seat. The cylinder rod of the third lifting cylinder is obliquely arranged and movably installed on the horizontal push block. The horizontal push block is slidably arranged on the horizontal guide rail of the cylinder seat. The upper side hole forming rod is fixed on the inner side of the horizontal push block. When the cylinder rod of the third lifting cylinder is driven to rise and fall, it drives the horizontal push block to move inward or outward. When the horizontal push block moves inward, the upper side hole forming rod reaches the forming position of the upper side hole. When the horizontal push block moves outward, the upper side hole forming rod exits the forming position of the upper side hole.

[0012] The two side plate hole forming devices, the front one is the first side plate hole forming device, and the rear one is the second side plate hole forming device, the first side plate hole forming device comprises a fourth lifting cylinder, a push block assembly, and two side plate hole forming rods, the push block assembly comprises a rectangular shell fixed on the lower die, an outer push block and an inner push block are movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the two side plate hole forming rods are movably installed on the first front and rear horizontal guide rail and the second front and rear horizontal guide rail on the inner side of the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die, the cylinder body of the fourth lifting cylinder is fixed on the lower die, the top of the cylinder rod of the fourth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die, when the cylinder rod of the fourth lifting cylinder rises, the outer push block is driven to move upward, the outer push block drives the inner push block and the two side plate hole forming rods installed thereon to move inward at the inclined surface, when the cylinder rod of the fourth lifting cylinder descends, the outer push block is driven to move downward, and then the outer push block drives the inner push block and the two side plate hole forming rods installed thereon to move outward at the inclined surface.

[0013] The second side plate hole forming device is a rear corner side plate hole forming device, the second side plate hole forming device comprises a fifth lifting cylinder, a push block assembly, a rear corner plate round hole forming rod, and two side plate hole forming rods, the push block assembly comprises a rectangular shell fixed on the lower die, an outer push block and an inner push block are movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the rear corner plate round hole forming rod and the two side plate hole forming rods are movably installed on the three front and rear horizontal guide rails on the inner side of the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die, the cylinder body of the fifth lifting cylinder is fixed on the lower die, the top of the cylinder rod of the fifth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die, when the cylinder rod of the fifth lifting cylinder rises, the outer push block is driven to move upward, the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rods installed thereon to move inward at the inclined surface, when the cylinder rod of the fifth lifting cylinder descends, the outer push block is driven to move downward, and then the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rods installed thereon to move outward at the inclined surface.

[0014] The utility model also provides a sand buggy bucket, including integrative bucket bottom plate, bucket back plate, bucket front edge board, bucket left side plate and bucket right side plate, the bucket back plate, the bucket left side plate and the bucket right side plate top are provided with the bucket top edge board, the bucket top edge board front side is provided with the U shape's bucket front edge board, be equipped with the front edge board hole on the bucket front edge board, the bucket back plate, the bucket left side plate and the bucket right side plate are vertically equipped with the side edge column connected with the bucket top edge board, the height of each side edge column is not all same, each side edge column is provided with the side edge column hole in the through, the front portion of bucket left side plate, bucket right side plate is equipped with two side plate holes, the bucket left side plate, the bucket right side plate outside forms rear corner recess, rear corner recess is provided with rear corner plate and two rear corner side plate holes with round hole from top to bottom.

[0015] The bucket top edge board is in U shape, comprising rear top edge, left top edge and right top edge. The bucket top edge board is provided with a plurality of semicircular holes at intervals on the rear side, left side and right side, and the bucket back plate, the bucket left side plate and the bucket right side plate on the inner side of the semicircular holes are correspondingly provided with upper side ears; the bottom surface of the left and right sides of the front side of the bucket top edge board is provided with a rectangular column and a cross column, the front surface of the bucket bottom plate is alternately provided with a plurality of bottom plate protrusions, a front through hole, a middle through hole, a rear through hole and a side through hole, the back surface of the bucket bottom plate is provided with a plurality of bottom surface protrusions and a plurality of transverse reinforcing plates, and a plurality of reinforcing plate recesses are further provided on the rear transverse reinforcing plates.

[0016] The utility model has the advantages of:

[0017] 1. The injection mechanism is connected with the injection channel, the upper mold, the lower mold and the lower forming part constitute each forming surface of the product, each forming device and the ejector pin mechanism cooperate to realize one-time injection molding of the product, and the production efficiency is high.

[0018] 2. The structure is reasonable in design, convenient to operate, stable in operation, safe and reliable, long in service life, and the product has an attractive appearance and good performance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the sand buggy bucket injection mold of the utility model;

[0020] Figure 2 It is a front view of the sand buggy bucket injection mold of the utility model;

[0021] Figure 3 It is a right view of the sand buggy bucket injection mold of the utility model;

[0022] Figure 4 It is a perspective view of the mold after removing the upper mold plate of the utility model;

[0023] Figure 5 It is a plan view of the mold after removing the upper mold plate of the utility model;

[0024] Figure 6 isometric view of the upper mold of the utility model;

[0025] Figure 7 top view of the upper mold of the utility model;

[0026] Figure 8 bottom view of the upper mold of the utility model;

[0027] Figure 9 isometric view of the lower mold and lower formed part of the utility model;

[0028] Figure 10 top view of the lower mold and lower formed part of the utility model;

[0029] Figure 11 isometric view of the utility model after the upper and lower molds are removed (leaving the injection mechanism);

[0030] Figure 12 top view of the utility model after the upper and lower molds are removed (leaving the injection mechanism);

[0031] Figure 13 front view of the utility model after the upper and lower molds are removed (leaving the injection mechanism);

[0032] Figure 14 right view of the utility model after the upper and lower molds are removed (leaving the injection mechanism);

[0033] Figure 15 isometric view of the ejector pin mechanism of the utility model;

[0034] Figure 16 right view of the ejector pin mechanism of the utility model;

[0035] Figure 17 top view of the ejector pin mechanism of the utility model;

[0036] Figure 18 front view of the ejector pin mechanism of the utility model;

[0037] Figure 19 front view of the utility model sand buggy bucket;

[0038] Figure 20 top view of the utility model sand buggy bucket;

[0039] Figure 21 right view of the utility model sand buggy bucket;

[0040] Figure 22 bottom view of the utility model sand buggy bucket;

[0041] Figure 23 isometric view of the utility model sand buggy bucket;

[0042] Fig. 10 - upper mold plate, 101 - injection port, 102 - injection mechanism main body, 103 - injection communication column, 11 - upper mold, 110 - upper mold concave, 111 - first side column forming part mounting hole, 112 - injection communication column positioning hole, 113 - second side column forming part mounting hole, 115 - upper mold convex forming part, 116 - forming groove, 12 - lower mold, 120 - upper mold power cylinder mounting hole, 121 - lower mold fixed column mounting groove, 122 - upper mold ejector rod mounting hole, 123 - upper mold power cylinder;

[0043] 13 - square iron, 14 - bottom plate, 15 - side plate hole forming device, 150 - upper side ear hole forming device, 16 - front edge plate hole forming device, 17 - thimble mechanism power device, 18 - thimble mechanism;

[0044] 180 - thimble plate, 181 - thimble panel, 182 - upper mold ejector rod, 183 - upper mold and product thimble, 184 - side column forming part support column, 185 - rectangular column forming inclined column, 186 - middle and side through hole forming thimble, 187 - lower mold positioning column, 188 - rear through hole forming column, 189 - lower mold support;

[0045] 19 - lower forming part, 190 - lower mold rear forming surface, 191 - lower mold side column forming hole, 192 - rear corner recess forming groove, 193 - lower mold side forming surface, 194 - lower mold front forming surface, 195 - top plate rectangular column and cross column forming surface;

[0046] 20 - ATV bucket, 201 - bucket rear plate, 202 - bucket front edge plate, 203 - bucket left side plate, 204 - bucket right side plate, 2040 - rear corner recess, 204a - rear corner side plate hole, 2041 - rear corner plate, 204b - side plate hole, 2042 - upper side ear, 205 - bucket bottom plate, 2050 - bottom plate convex strip, 2051 - transverse reinforcing plate, 2052 - bottom surface convex strip;

[0047] 205a - front through hole, 205b - middle through hole, 205c - rear through hole, 205d - side through hole, 205e - reinforcing plate recess hole, 206 - bucket top edge plate, 2060 - rear top edge, 2061 - left top edge, 2062 - right top edge, 2063 - side column hole, 2064 - side column, 2065 - thimble position, 2066 - semicircular hole, 2067 - rectangular column, 2068 - cross column. DETAILED DESCRIPTION

[0048] The utility model will be further explained in connection with the drawings and embodiments as follows:

[0049] As Figures 1-3As shown, the utility model provides a kind of sand cart hopper injection mold, including upper die plate 10, upper die 11, lower die 12, square iron 13 and bottom plate 14 from top to bottom, be equipped with injection mechanism on the upper die 11, product forming cavity is formed between upper die 11 and lower die 12, the injection mechanism includes injection mechanism main body 102, injection mechanism main body 102 center is equipped with glue injection port 101, injection mechanism main body 102 below is provided with multiple injection communication column 103, upper die power cylinder 123 is installed at the four corners of lower die 12, needle mechanism 18 is provided on the bottom plate 14 below lower die 12, the front side of upper die 11 is provided with two front edge plate hole forming device 16, lower die 12 left and right sides are provided with two side plate hole forming device 15, lower die 12 left and right sides are provided with one needle mechanism power device 17, needle mechanism power device 17 is between two side plate hole forming device 15.

[0050] As shown, Figures 4-8 The top surface of the upper die 11 has an upper die concave surface 110 for mounting the injection mechanism main body 102, the outer side of the upper die concave surface 110 is provided with a glue overflow channel, the glue overflow channel is connected with the glue overflow port on the outer side of the upper die 11, the lower side of the upper die 11 has an upper die convex forming part 115, the upper die convex forming part 115 is provided with multiple forming grooves 116, the upper die convex forming part 115 and the forming grooves 116 constitute the forming space inside the product, the rear side of the upper die 11 is provided with a first side edge column forming part mounting hole 111, the left and right sides of the upper die 11 are each provided with a second side edge column forming part mounting hole 113, and a side edge column 2064 forming part is mounted in each side edge column forming part mounting hole, the left and right sides of the upper die 11 are each provided with three injection communication column positioning holes 112.

[0051] As shown, Figures 9-14 The lower die 12 is provided with a lower forming part 19, the front side of the lower forming part 19 is provided with a plurality of front part through holes 205a forming parts, the top of the lower die 12 is uniformly provided with a plurality of lower die side edge column forming holes 191, the lower die side edge column forming holes 191 are one-to-one correspondingly arranged with the side edge column 2064 forming parts mounted on the upper die 11 and have the forming space of the product side edge column 2064, the top of the lower die 12 is uniformly provided with a plurality of upper side ears 2042 forming grooves, the outer side of the lower die 12 above the upper side ears 2042 forming grooves is provided with a semicircular forming column, the top front side of the lower die 12 is provided with a top plate rectangular column and a cross column forming surface 195, the top plate rectangular column and the cross column forming surface 195 are provided with a rectangular column 2067 forming structure and a cross column 2068 forming structure, the rear side of the lower die 12 is provided with two rear corner recess forming grooves 192, the lower die 12 includes a lower die rear forming surface 190, a lower die side forming surface 193 and a lower die front forming surface 194, and the top surface of each forming surface of the lower die 12 and the lower forming part 19 constitutes the forming space outside the product.

[0052] The lower mold 12 is provided with upper mold power cylinder mounting holes 120 at the four corners, and a plurality of lower mold fixing column mounting grooves 121 are uniformly arranged on each side surface of the lower mold 12. The lower mold 12 is fixed on the square iron 13 through the lower mold 12 fixing columns, and the lower mold 12 is further provided with a plurality of upper mold ejector pin mounting holes 122 and upper mold and product ejector pin 183 mounting holes, which are respectively used for the installation of the upper mold ejector pin 182 and the upper mold and product ejector pin 183.

[0053] As shown in Figures 15-18 The ejector pin mechanism 18 includes an ejector pin plate 180, an ejector pin face plate 181, and an ejector pin assembly. The ejector pin assembly includes four upper mold ejector pins 182 arranged at the four corners, a plurality of upper mold and product ejector pins 183 arranged outside the four sides, two rectangular column forming inclined columns 185 arranged at the front side, a plurality of side edge column forming part support columns 184 arranged outside the middle part, a plurality of middle and side part through hole forming ejector pins 186, a plurality of rear part through hole forming columns 188, a plurality of lower mold positioning columns 187, and a plurality of rectangular lower mold supports 189 arranged in the middle area. The top of the upper mold ejector pin 182 and the upper mold and product ejector pin 183 is located on the left and right sides of the top plane of the lower mold 12. The top of the rectangular column forming inclined column 185 is located in the top plate rectangular column and cross column forming surface 195 of the lower mold 12. The upper side of the side edge column forming part support column 184 is provided with a side edge column 2064 forming part. The top of the middle and side part through hole forming ejector pin 186 and the rear part through hole forming column 188 is slightly higher than the top surface of the lower forming part 19, which is used for the through hole forming of the bottom of the product. The top of the lower mold positioning column 187 and the lower mold support 189 is in contact with the bottom surface of the lower mold 12, which plays a role in supporting and positioning the lower mold 12.

[0054] The ejector pin mechanism power device 17 includes a first lifting cylinder fixed on the lower mold 12. The cylinder rod of the first lifting cylinder is connected with the ejector pin plate 180 and the ejector pin face plate 181 of the ejector pin mechanism 18, which drives the ejector pin assembly of the ejector pin mechanism 18 to move up and down.

[0055] The front edge plate hole forming device 16 comprises a second lifting cylinder, a push block assembly, two front edge plate hole forming rods, the push block assembly comprises a rectangular shell fixed on the upper die 11, an outer push block and an inner push block are movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the two front edge plate hole forming rods are movably installed on the first left-right horizontal guide rail and the second left-right horizontal guide rail on the inner side of the inner push block, the inner side of the inner push block is horizontally movably installed on the upper die 11, the cylinder body of the second lifting cylinder is fixed on the upper die 11, the top of the cylinder rod of the second lifting cylinder is slidably matched with the left-right horizontal guide rail at the bottom of the outer push block, since the inner push block is limited in height by the lower die 12, when the cylinder rod of the second lifting cylinder rises, the outer push block is driven to move upward, the outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move outward at the inclined surface, when the cylinder rod of the second lifting cylinder descends, the outer push block is driven to move downward, and then the outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move inward at the inclined surface.

[0056] The upper side ear hole forming device 150 comprises a cylinder seat fixed on the top of the lower die 12, the third lifting cylinder is fixedly installed on the cylinder seat, the cylinder rod of the third lifting cylinder is obliquely arranged and movably installed on the horizontal push block, the horizontal push block is slidably arranged on the horizontal guide rail of the cylinder seat, the upper side ear hole forming rod is fixed on the inner side of the horizontal push block, when the cylinder rod of the third lifting cylinder is driven to rise and fall, the horizontal push block is driven to move inward or outward, when the horizontal push block moves inward, the upper side ear hole forming rod reaches the forming position of the upper side ear hole, when the horizontal push block moves outward, the upper side ear hole forming rod exits the forming position of the upper side ear hole.

[0057] The two side plate hole forming devices 15, the front one is the first side plate hole forming device 15, the rear one is the second side plate hole forming device 15, the first side plate hole forming device 15 includes a fourth lifting cylinder, a push block assembly, two side plate hole 204b forming rods, the push block assembly includes a rectangular shell fixed on the lower die 12, the outer push block and the inner push block are movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the two side plate hole 204b forming rods are movably installed on the first front and rear horizontal guide rail and the second front and rear horizontal guide rail inside the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die 12, the cylinder body of the fourth lifting cylinder is fixed on the lower die 12, the top of the cylinder rod of the fourth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die 12, when the cylinder rod of the fourth lifting cylinder rises, the outer push block is driven to move upward, the outer push block drives the inner push block and the two side plate hole 204b forming rods installed thereon to move inward at the inclined surface, when the cylinder rod of the fourth lifting cylinder descends, the outer push block is driven to move downward, and then the outer push block drives the inner push block and the two side plate hole 204b forming rods installed thereon to move outward at the inclined surface.

[0058] The second side plate hole forming device 15 is the rear corner side plate hole forming device 15, the second side plate hole forming device 15 includes a fifth lifting cylinder, a push block assembly, a rear corner plate round hole forming rod, and two side plate hole forming rods, the push block assembly includes a rectangular shell fixed on the lower die 12, the outer push block and the inner push block are movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the rear corner plate round hole forming rod and the two side plate hole forming rods are movably installed on the three front and rear horizontal guide rails inside the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die 12, the cylinder body of the fifth lifting cylinder is fixed on the lower die 12, the top of the cylinder rod of the fifth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die 12, when the cylinder rod of the fifth lifting cylinder rises, the outer push block is driven to move upward, the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rod installed thereon to move inward at the inclined surface, when the cylinder rod of the fifth lifting cylinder descends, the outer push block is driven to move downward, and then the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rod installed thereon to move outward at the inclined surface.

[0059] As Figures 19-23The utility model provides a kind of sand buggy bucket 20, including integrally-formed car bucket bottom plate 205, car bucket back plate 201, car bucket front edge plate 202, car bucket left side plate 203 and car bucket right side plate 204, the car bucket top edge plate 206 is provided above car bucket back plate 201, car bucket left side plate 203 and car bucket right side plate 204, the U-shaped car bucket front edge plate 202 is provided in the front side of the car bucket top edge plate 206, the car bucket front edge plate 202 is equipped with front edge plate hole, car bucket back plate 201, car bucket left side plate 203 and car bucket right side plate 204 are vertically equipped with the side edge column 2064 connected with car bucket top edge plate 206, the height of each side edge column 2064 is not all same, side edge column hole 2063 is in each side edge column 2064 and is in threaded, the front portion of car bucket left side plate 203, car bucket right side plate 204 is equipped with two side plate holes 204b, the rear corner recess portion 2040 is formed outside car bucket left side plate 203, car bucket right side plate 204, the rear corner recess portion 2040 is provided with rear corner plate 2041 with round hole and two rear corner side plate holes 204a from top to bottom.

[0060] The car bucket top edge plate 206 is U-shaped, including rear top edge 2060, left top edge 2061 and right top edge 2062.The car bucket top edge plate 206 is provided with a plurality of semicircular holes 2066 at the rear side, left side and right side, and the car bucket back plate 201, the car bucket left side plate 203 and the car bucket right side plate 204 inside the semicircular holes 2066 are correspondingly provided with upper side ears 2042.The bottom surface of the car bucket top edge plate 206 on the left and right sides of the front side is provided with rectangular columns 2067 and cross columns 2068, and the bottom surface of the car bucket top edge plate 206 is also formed with a plurality of top pin positions 2065.

[0061] The car bucket bottom plate 205 is provided with a plurality of bottom plate protrusions 2050 on the front side, and a front through hole 205a, a middle through hole 205b, a rear through hole 205c and a side through hole 205d.The car bucket bottom plate 205 is provided with a plurality of bottom surface protrusions 2052 and a plurality of transverse reinforcing plates 2051 on the back side, and a plurality of reinforcing plate recesses 205e are also provided on the rear transverse reinforcing plate 2051.

[0062] The working principle of the utility model is: 1) after the upper and lower molds 12 are closed, the ejector pin mechanism 18 is located on the bottom plate 14, and the forming parts of each forming device are moved to the forming position under the action of the forming part power mechanism; 2) the glue is added to the glue injection port 101, and then is sent into the space between the upper and lower molds 12 through the injection molding communication column 103 of the injection molding mechanism, so that the injection molding of the product is realized; 3) the upper mold power cylinder 123 moves upwards and pushes the upper mold 11 and the injection molding mechanism to separate from the product; 4) the forming parts of each forming device exit the forming position, under the action of the ejector pin mechanism power device 17, the ejector pin mechanism 18 ejects the product upwards, and after the product is completely separated from the lower mold 12, the product is taken out; 5) the ejector pin mechanism power device 17 drives the ejector pin mechanism 18 to move downwards to the initial position, the upper mold power cylinder 123 moves downwards so that the upper mold 11 and the injection molding mechanism move downwards to the initial position, the upper and lower molds 12 are closed again, and the upper mold 11, the injection molding mechanism and the ejector pin mechanism 18 are docked, and the injection molding of the next product is started.

[0063] It should be noted that the above embodiments are only the preferred embodiments of the utility model, and are not used to limit the protection scope of the utility model, and the equivalent transformations made on the basis of the above embodiments all belong to the protection scope of the utility model.

Claims

1. An ATV bucket injection mold characterized by: The injection molding machine comprises an upper mold plate, an upper mold, a lower mold, a square iron and a bottom plate arranged from top to bottom, the upper mold is provided with an injection mechanism, a product forming cavity is formed between the upper mold and the lower mold, the injection mechanism comprises an injection mechanism body, a glue injection port is arranged at the center of the injection mechanism body, a plurality of injection communication columns are arranged below the injection mechanism body, a power cylinder of the upper mold is installed at the four corners of the lower mold, a pin mechanism is arranged on the bottom plate below the lower mold, two front side plate hole forming devices are arranged on the front side of the upper mold, two side plate hole forming devices are arranged on the left and right sides of the lower mold, and one pin mechanism power device is arranged on the left and right sides of the lower mold.

2. The sand rail bucket injection mold of claim 1, wherein: The upper mold top surface has an upper mold concave surface for mounting the injection mechanism body, the outer side of the upper mold concave surface is provided with a glue overflow channel, the glue overflow channel is connected with a glue overflow port on the outer side of the upper mold, the lower side of the upper mold has an upper mold convex forming part, a plurality of forming grooves are arranged on the upper mold convex forming part, the upper mold convex forming part and the forming grooves constitute a forming space on the inner side of the product, a first side edge column forming part mounting hole is arranged on the rear side of the upper mold, a second side edge column forming part mounting hole is arranged on the left and right sides of the upper mold, and a side edge column forming part is mounted in each side edge column forming part mounting hole.

3. An injection mold for an ATV bucket as defined in claim 2, wherein: The lower mold is provided with a lower forming part, a plurality of front part through hole forming parts are arranged on the front side of the lower forming part, a plurality of lower mold side edge column forming holes are uniformly arranged on the top of the lower mold, the lower mold side edge column forming holes are arranged in one-to-one correspondence with the side edge column forming parts mounted on the upper mold and have a forming space of a product side edge column, a plurality of upper side ear forming grooves are uniformly arranged on the top of the lower mold, a semicircular forming column is arranged on the outer side of the lower mold on the upper side ear forming groove, a top plate rectangular column and a cross column forming surface are arranged on the front side of the top of the lower mold, a rectangular column forming structure and a cross column forming structure are arranged on the top plate rectangular column and the cross column forming surface, two rear corner recess forming grooves are arranged on the rear side of the lower mold, the lower mold comprises a rear forming surface of the lower mold, a side forming surface of the lower mold and a front forming surface of the lower mold, and the top surface of each forming surface of the lower mold and the lower forming part constitutes a forming space on the outer side of the product.

4. The sand rail bucket injection mold of claim 3, wherein: The pin mechanism comprises a pin plate, a pin panel and a pin assembly, the pin assembly comprises four upper mold top rods arranged at four corners, a plurality of upper mold and product pins arranged on the outer sides of four edges, two rectangular column forming inclined columns arranged on the front side, a plurality of side edge column forming part support columns arranged on the outer sides of the middle part, a plurality of middle and side part through hole forming pins, a plurality of rear part through hole forming columns, a plurality of lower mold positioning columns and a plurality of rectangular lower mold supports arranged in the middle area, wherein the top of the upper mold top rod, the upper mold and the product pin is located on the left and right sides of the top surface of the lower mold, the top of the rectangular column forming inclined column is located in the top plate rectangular column and the cross column forming surface of the lower mold, the upper side of the side edge column forming part support column is provided with the side edge column forming part, the top of the middle and side part through hole forming pin and the rear part through hole forming column is slightly higher than the top surface of the lower forming part, for through hole forming of the bottom of the product, the top of the lower mold positioning column and the lower mold support is in contact with the bottom surface of the lower mold, for supporting and positioning the lower mold.

5. An injection mold for an ATV bucket as defined in claim 4, wherein: The needle mechanism power device comprises a first lifting cylinder fixed on the lower die, a cylinder rod of the first lifting cylinder is connected with a needle plate and a needle face plate of the needle mechanism, and drives the needle assembly of the needle mechanism to move up and down.

6. An injection mold for an ATV bucket as defined in claim 5, wherein: The front edge plate hole forming device comprises a second lifting cylinder, a push block assembly, and two front edge plate hole forming rods. The push block assembly comprises a rectangular shell fixed on the upper die, an outer push block and an inner push block movably installed in the rectangular shell. The outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell. The inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block. The outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block. The two front edge plate hole forming rods are movably installed on the first left-right horizontal guide rail and the second left-right horizontal guide rail on the inner side of the inner push block. The inner side of the inner push block is horizontally movably installed on the upper die. The cylinder body of the second lifting cylinder is fixed on the upper die. The top of the cylinder rod of the second lifting cylinder is slidably matched with the left-right horizontal guide rail at the bottom of the outer push block. Since the inner push block is limited in height by the lower die, the cylinder rod of the second lifting cylinder is driven to move upward when it rises, the outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move outward at the inclined surface, and the cylinder rod of the second lifting cylinder is driven to move downward when it descends, thereby the outer push block drives the inner push block and the two front edge plate hole forming rods installed thereon to move inward at the inclined surface.

7. An injection mold for an ATV bucket as defined in claim 6, wherein: The upper side ear hole forming device comprises a cylinder seat fixed on the top of the lower die, a third lifting cylinder fixedly installed on the cylinder seat, and a cylinder rod of the third lifting cylinder obliquely arranged and movably installed on a horizontal push block slidably arranged on the horizontal guide rail of the cylinder seat. An upper side ear hole forming rod is fixed on the inner side of the horizontal push block. When the cylinder rod of the third lifting cylinder is driven to rise and fall, the horizontal push block is driven to move inward or outward. When the horizontal push block moves inward, the upper side ear hole forming rod reaches the forming position of the upper side ear hole. When the horizontal push block moves outward, the upper side ear hole forming rod exits the forming position of the upper side ear hole.

8. An injection mold for an ATV bucket as defined in claim 7, wherein: The two side plate hole forming devices include a first side plate hole forming device and a second side plate hole forming device, the first side plate hole forming device includes a fourth lifting cylinder, a push block assembly, and two side plate hole forming rods, the push block assembly includes a rectangular shell fixed on the lower die, an outer push block and an inner push block movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the two side plate hole forming rods are movably installed on the first front and rear horizontal guide rail and the second front and rear horizontal guide rail on the inner side of the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die, the cylinder body of the fourth lifting cylinder is fixed on the lower die, the top of the cylinder rod of the fourth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die, the cylinder rod of the fourth lifting cylinder is driven to move upward when the outer push block moves upward, the outer push block drives the inner push block and the two side plate hole forming rods movably installed thereon to move inward at the inclined surface, the cylinder rod of the fourth lifting cylinder is driven to move downward when the outer push block moves downward, and then the outer push block drives the inner push block and the two side plate hole forming rods movably installed thereon to move outward at the inclined surface. The second side plate hole forming device is a rear corner side plate hole forming device, the second side plate hole forming device includes a fifth lifting cylinder, a push block assembly, a rear corner plate round hole forming rod, and two side plate hole forming rods, the push block assembly includes a rectangular shell fixed on the lower die, an outer push block and an inner push block movably installed in the rectangular shell, the outer side of the outer push block is slidably arranged on the vertical guide rail of the rectangular shell, the inclined surface of the outer push block is slidably matched with the inclined surface of the inner push block, the outer side of the inner push block is slidably arranged on the inclined guide rail of the inclined surface of the outer push block, the rear corner plate round hole forming rod and the two side plate hole forming rods are movably installed on the three front and rear horizontal guide rails on the inner side of the inner push block, the inner side of the inner push block is horizontally movably installed on the lower die, the cylinder body of the fifth lifting cylinder is fixed on the lower die, the top of the cylinder rod of the fifth lifting cylinder is slidably matched with the left and right horizontal guide rails at the bottom of the outer push block, since the inner push block is limited in height by the lower die, the cylinder rod of the fifth lifting cylinder is driven to move upward when the outer push block moves upward, the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rods movably installed thereon to move inward at the inclined surface, the cylinder rod of the fifth lifting cylinder is driven to move downward when the outer push block moves downward, and then the outer push block drives the inner push block and the rear corner plate round hole forming rod and the side plate hole forming rods movably installed thereon to move outward at the inclined surface.

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