CN111186066A

CN111186066A - Multi-slider compression mold for pump body

Info

Publication number: CN111186066A
Application number: CN202010126944.9A
Authority: CN
Inventors: 洪文生; 洪琦锋; 洪琦斌
Original assignee: Yisu Pump Valve Technology Co ltd
Current assignee: Yisu Pump Valve Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-05-22

Abstract

The embodiment of the invention discloses a multi-slider compression molding die for a pump body. The invention relates to a multi-slide compression mold, which comprises: the die block, left side slider, right slider, interior slider, the feed bin, the clamp plate, locking bolt and fixation nut, the die block is equipped with first die cavity and first connecting hole, the both sides of die block are equipped with first location step and second location step, left side slider and right slider set up on the die block, control the embedding of the first sealed sand grip of slider and the sealed sand grip of second on first location step and second location step, be connected with the die block through locking bolt and fixation nut respectively, the feed bin sets up on the slider about, the clamp plate sets up in the feed bin. The multi-slide block compression mold is formed by assembling the bottom mold, the left slide block, the right slide block and the inner slide block, and the bottom mold, the left slide block, the right slide block and the inner slide block are detachably connected through bolts, so that the mold is convenient to disassemble; and through the cooperation of the positioning step and the sealing convex strip, the locking force between the sliding block and the bottom die is enhanced, and the forming quality of the product is ensured.

Description

Multi-slider compression mold for pump body

Technical Field

The embodiment of the invention relates to the technical field of molds, in particular to a multi-slider compression mold for a pump body.

Background

A pump is a machine that delivers or pressurizes a fluid, and transfers mechanical energy of a prime mover or other external energy to the fluid. The energy of the liquid is increased. Pumps are used primarily to transport liquids such as water, oil, emulsions, etc., but also liquids, gas mixtures and fluids containing suspended solids.

The pump body for installing the pump comprises a base part, a pump chamber part, a connecting flange part and the like, wherein the base part is connected with the pump chamber part in an arc manner, the connecting flange part is also connected with the pump chamber part in an arc manner, and the pump body is generally formed by matching an upper die and a lower die in a compression molding manner.

The inventor of this application discovers, among the prior art after the pump body shaping, because the appearance of the pump body is irregular, has the overhead kick region between the base portion of the pump body and the pump chamber portion, also has the overhead kick region between flange portion and the pump chamber portion, brings certain difficulty for the form removal, and during the pump body shaping, is through the hydraulic press forming of big tonnage, because the locking force of mould is not enough, can lead to the product density to appear not enough, the phenomenon of outward appearance fracture, influences product shaping quality.

Disclosure of Invention

The invention aims to provide a multi-slider compression molding die for a pump body, which is convenient to disassemble and ensures the locking force of the die so as to ensure the molding quality of a product.

The embodiment of the invention provides a multi-slide block compression mold for a pump body, which comprises: the device comprises a bottom die, a left sliding block, a right sliding block, an inner sliding block, a storage bin, a pressing plate, a plurality of first locking bolts and a plurality of fixing nuts;

the bottom die is provided with a first cavity and a first connecting hole, and the left side and the right side of the first cavity of the bottom die are respectively provided with a first positioning step and a second positioning step;

the left sliding block is provided with a second cavity and a first clamping groove, the left sliding block is provided with a first sealing convex strip and a second connecting hole, and the first sealing convex strip is matched with the first positioning step;

the right sliding block is provided with a third cavity and a second clamping groove, the right sliding block is provided with a second sealing convex strip and a third connecting hole, and the second sealing convex strip is matched with the second positioning step;

the left slider and the right slider are respectively arranged on the bottom die, and the first sealing convex strip is embedded into the first positioning step, and the second sealing convex strip is embedded into the second positioning step;

the inner slide block is clamped in the first clamping groove and the second clamping groove and is respectively connected with the left slide block and the right slide block, the left slide block and the right slide block are respectively connected with the bottom die through the first locking bolt and the fixing nut, a die cavity is defined by the first die cavity, the second die cavity, the third die cavity and the inner slide block, and the die cavity is used for forming a pump body;

the bin is arranged on the left sliding block and the right sliding block and is connected with the left sliding block and the right sliding block, the bin is provided with a discharge hole communicated with the die cavity, and the bin is used for placing molding materials;

the pressing plate is slidably arranged in the storage bin and used for pressing and forming materials.

In one possible scheme, the storage bin is provided with a positioning convex ring;

the left side slider is equipped with first location sand grip, right side slider is equipped with second location sand grip, first location sand grip with second location sand grip forms the ring, the ring is used for supplying location bulge loop joint.

In one possible solution, the inner wall of the positioning convex ring is conical;

the outer walls of the first positioning convex strip and the second positioning convex strip are conical.

In a feasible scheme, the storage bin is provided with a convex ring, and the convex ring is provided with a plurality of fixing holes;

the left side slider with right side slider is equipped with the through-hole, the die block is equipped with first screw hole, makes the feed bin pass through connecting bolt with the die block is connected.

In one possible approach, the platen includes: the pressing plate comprises a pressing plate body and a limiting cylinder;

the limiting cylinder is arranged on the top surface of the pressing plate body and used for limiting.

In a feasible scheme, a top plate is arranged at the top of the limiting cylinder, and the outer diameter of the top plate is larger than that of the storage bin.

In one possible solution, the side walls of the first positioning step and the second positioning step are tapered;

the outer walls of the first sealing convex strip and the second sealing convex strip are conical.

In one possible embodiment, the method further comprises: a second locking bolt;

the right sliding block is provided with a fourth connecting hole, the left sliding block is provided with a second threaded hole, and a second locking bolt penetrates through the fourth connecting hole and is meshed with the second threaded hole to enable the left sliding block to be connected with the right sliding block.

In a feasible scheme, the left sliding block is provided with a first step hole, and the right sliding block is provided with a second step hole;

the inner sliding block is provided with a plurality of third threaded holes, so that the inner sliding block is respectively connected with the left sliding block and the right sliding block through connecting bolts.

In a possible solution, the bottom mold is provided with a mounting groove at the first connection hole, and the mounting groove is used for embedding the end of the first locking bolt.

Based on the scheme, the multi-slide block compression mold for the pump body is characterized in that the bottom mold, the left slide block, the right slide block, the inner slide block, the bin, the pressing plate, the first locking bolt and the fixing nut are arranged, the bottom mold is provided with the first cavity and the first connecting hole, and the two sides of the bottom die are provided with a first positioning step and a second positioning step, when the die is filled, the left slide block and the right slide block are arranged on the bottom die, the first sealing convex strip at the bottom of the left slide block is embedded into the first positioning step, the second sealing convex strip at the bottom of the right slide block is embedded into the second positioning step, the inner slide block is clamped in a first clamping groove of the left slide block and a second clamping groove of the right slide block through the locking of a first locking bolt with high strength, the bottom die, the left sliding block, the right sliding block and the inner sliding block are enclosed to form a die cavity, the bin is arranged on the left sliding block and the right sliding block and connected with the left sliding block and the right sliding block, and the pressing plate is arranged in the bin in a sliding mode. According to the multi-slider compression molding die for the pump body, the die cavity is formed by assembling the bottom die, the left slider, the right slider and the inner slider, the bottom die, the left slider, the right slider and the inner slider are detachably connected, so that the die is convenient to disassemble, the left slider, the right slider and the bottom die are matched through the positioning step and the sealing convex strip, the locking force between the left slider, the right slider and the bottom die is enhanced while the left slider and the right slider and the bottom die are positioned and sealed, and the molding quality of a product is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded schematic view of a multi-slide compression mold for a pump body in an embodiment of the present invention;

FIG. 2 is a schematic view of a bottom mold according to an embodiment of the present invention;

FIG. 3 is a schematic view of a left slider in an embodiment of the present invention;

FIG. 4 is a schematic view of a right slider in an embodiment of the present invention;

FIG. 5 is a schematic view of an inner slide according to an embodiment of the present invention;

FIG. 6 is a schematic illustration of a storage bin in an embodiment of the invention;

FIG. 7 is a schematic view of a platen in an embodiment of the present invention;

FIG. 8 is a schematic view of a pump body in an embodiment of the present invention.

Reference numbers in the figures:

1. bottom die; 11. a first cavity; 12. a first connection hole; 13. a first positioning step; 14. a second positioning step; 15. a first threaded hole; 16. mounting grooves; 2. a left slider; 21. a second cavity; 22. a first card slot; 23. a first sealing rib; 24. a second connection hole; 25. a first positioning convex strip; 26. a first through hole; 27. a second threaded hole; 28. a first stepped bore; 3. a right slider; 31. a third cavity; 32. a second card slot; 33. a second sealing rib; 34. a third connection hole; 35. a second positioning convex strip; 36. a second through hole; 37. a fourth connection hole; 38. a second stepped bore; 4. an inner slide block; 41. a third threaded hole; 5. a storage bin; 51. positioning the convex ring; 52. a convex ring; 521. a fixing hole; 6. pressing a plate; 61. a pressing plate body; 62. a limiting cylinder; 63. a top plate; 71. a first locking bolt; 72. fixing a nut; 8. a second locking bolt; 10. a pump body; 101. a base part; 102. a pump chamber part; 103. and connecting the flange part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Fig. 1 is an exploded schematic view of a multi-slider compression mold for a pump body in an embodiment of the present invention, fig. 2 is a schematic view of a bottom mold in an embodiment of the present invention, fig. 3 is a schematic view of a left slider in an embodiment of the present invention, fig. 4 is a schematic view of a right slider in an embodiment of the present invention, fig. 5 is a schematic view of an inner slider in an embodiment of the present invention, fig. 6 is a schematic view of a bin in an embodiment of the present invention, fig. 7 is a schematic view of a pressure plate in an embodiment of the present invention, and fig. 8 is a schematic view of.

As shown in fig. 1 and 8, the pump body 10 of the present embodiment includes a base portion 101, a pump chamber portion 102, and a connecting flange portion 103. The connecting flange part 103 of the pump body is connected with the pump chamber part 102 in an arc manner, the base part 101 is also connected with the pump chamber part 102 in an arc manner, and the middle part of the base part 101 is provided with a groove.

As shown in fig. 1 to 8, the multi-slider compression mold for pump bodies of the present embodiment includes: bottom die 1, left slider 2, right slider 3, interior slider 4, feed bin 5, clamp plate 6, many first lock bolt 71 and a plurality of fixation nut 72.

A concave first cavity 11 is arranged on the top surface of the bottom die 1, and first connection holes 12 are arranged at four corners of the bottom die 1. The bottom die 1 is provided with a circular arc-shaped first positioning step 13 on the left side of the first cavity 11, a circular arc-shaped second positioning step 14 on the right side of the first cavity 11, the first cavity 11 on the bottom die 1 is of a bilateral symmetry structure, and the first positioning step 13 and the second positioning step 14 are arranged on the bottom die 1 in a bilateral mirror symmetry manner.

The inboard (right side) of left slider 2 is equipped with second die cavity 21, and the inboard bottom of left slider 2 is equipped with first draw-in groove 22, and is equipped with convex first sealed sand grip 23 on the bottom surface of left slider 2, the first sealed sand grip 23 on the left slider 2 and the 13 adaptations of first location step on the die block 1, and be equipped with the second connecting hole 24 that corresponds with first connecting hole 12 on the die block 1 on the left slider 2.

The inner side (left side) of the right slider 3 is provided with a third cavity 31, the inner bottom of the right slider 3 is provided with a second clamping groove 32, the bottom surface of the right slider 3 is provided with a circular arc-shaped second sealing convex strip 33, the second sealing convex strip 33 on the right slider 3 is matched with the second positioning step 14 on the bottom die 1, and the right slider 3 is provided with a third connecting hole 34 corresponding to the first connecting hole 12 on the bottom die 1.

The feed bin 5 is the cylinder, is equipped with the hole that runs through from top to bottom, and the opening of the hole in the bottom of feed bin 5 forms the discharge gate of feed bin 5.

The pressing plate 6 is arranged in an inner hole of the storage bin 5, and the pressing plate 6 can slide up and down along the circumferential side wall of the storage bin 5 in the storage bin 5.

In the multi-slider compression mold of the embodiment, during mold filling, the left slider 2 and the right slider 3 are placed on the bottom mold 1, the first sealing convex strip 23 of the left slider 2 is embedded in the first positioning step 13 of the bottom mold 1, and the lower end surface of the first sealing convex strip 23 abuts against the bottom surface of the first positioning step 13; the second sealing convex strip 33 of the right slide block 3 is embedded in the second positioning step 14 of the bottom die 1, and the lower end surface of the second sealing convex strip 33 is abutted against the bottom surface of the second positioning step 14.

Interior slider 4 joint is in the first draw-in groove 22 of left slider 2 and the second draw-in groove 32 of right slider 3, and the both sides top surface of interior slider 4 can be dismantled with left slider 2 and right slider 3 and be connected respectively. The first locking bolt 71 penetrates through the first connecting hole 12 of the bottom die 1 and the second connecting hole 24 of the left slider 2, and is locked by the fixing nut 72, so that the left slider 2 is fixedly connected with the bottom die 1, and the bottom surface of the left slider 2 and the top surface of the bottom die 1 are sealed with each other. Similarly, the first locking bolt 71 passes through the first connecting hole 12 of the bottom die 1 and the third connecting hole 34 of the right slider 3, and is locked by the fixing nut 72, so that the right slider 3 is fixedly connected with the bottom die 1, and the bottom surface of the right slider 3 and the top surface of the bottom die 1 are sealed with each other. The first cavity 11 of the bottom die 1, the second cavity 21 of the left slide block 2, the third cavity 31 of the right slide block 3 and the inner slide block 4 enclose a closed cavity, and the shape of the closed cavity corresponds to that of the pump body and is used for forming the pump body. It should be noted that, the first locking bolt in this embodiment is an ultra-thick high-strength bolt, so as to ensure sufficient locking force between the left slider and the bottom die and between the right slider and the bottom die.

The feed bin 5 is arranged on the left sliding block 2 and the right sliding block 3 and is respectively detachably and hermetically connected with the left sliding block 2 and the right sliding block 3. The discharge hole at the bottom of the storage bin 5 is communicated with the die cavity. The bin 5 holds the molding material of the pump body, and the molding material flows into the die cavity from a discharge hole at the bottom of the bin 5.

The movable end of the hydraulic machine presses down the pressing plate 6 in the storage bin 5, and the pressing plate 6 presses down the molding materials in the storage bin 5, so that the pump body is molded by compression.

Through the above, it is easy to find that the multi-slide compression mold for the pump body of the embodiment is provided with the bottom mold, the left slide block, the right slide block, the inner slide block, the bin, the pressing plate, the first locking bolt and the fixing nut, wherein the bottom mold is provided with the first cavity and the first connecting hole, and the bottom mold is provided with the first positioning step and the second positioning step on both sides, when the mold is assembled, the left slide block and the right slide block are arranged on the bottom mold, the first sealing raised line at the bottom of the left slide block is embedded into the first positioning step, the second sealing raised line at the bottom of the right slide block is embedded into the second positioning step, and the inner slide block is locked by the high-strength first locking bolt, the inner slide block is clamped in the first clamping groove of the left slide block and the second clamping groove of the right slide block and is connected with the left slide block and the right slide block, the bottom mold cavity, the left slide block, the, the pressure plate is arranged in the bin in a sliding manner. A many sliders compression moulding mould for pump body of this embodiment, the die cavity passes through the die block, left slider, right slider and interior slider equipment forms, can dismantle the connection between die block, left slider, right slider and the interior slider, and the mould removal that can be convenient after the product shaping controls the cooperation through location step and sealed sand grip between slider and the die block about, when guaranteeing to control location between slider and the die block, sealed, has strengthened the locking force between slider and the die block about, has guaranteed the shaping quality of product.

Alternatively, as shown in fig. 1 and 6, in the multi-slider compression mold for a pump body in the embodiment, a protruding positioning convex ring 51 is arranged at the bottom of the storage bin 5, and a third positioning step is formed between the inner side of the positioning convex ring 51 and the bottom surface of the storage bin 5.

The top surface of the left slide block 2 is provided with a circular arc-shaped first positioning convex strip 25, and the top surface of the right slide block 3 is provided with a circular arc-shaped second positioning convex strip 35. During the mould equipment, first location sand grip 25 and second location sand grip 35 splice into complete ring, and the location bulge loop 51 joint of 5 bottoms of feed bin is on the lateral wall of first location sand grip 25 and second location sand grip 35, and the top surface of first location sand grip 25 and second location sand grip 35 supports with the step top surface of the third location step of feed bin 5. First location sand grip and second location sand grip embedding make accurate location between left slider, right slider and the feed bin in the location sand grip of feed bin to make and seal between left slider, right slider and the feed bin, also make simultaneously and lock each other between left slider and the right slider, strengthen the locking force between left slider and the right slider.

Further, in the multi-slide compression mold for pump bodies in this embodiment, the inner side wall of the positioning convex ring 51 at the bottom of the magazine 5 is conical and outwardly expanded, that is, the thickness of the bottom side wall of the positioning convex ring 51 is smaller than that of the top side wall.

The outer wall of second location sand grip 35 on the first location sand grip 25 on the left side slider 2 and the right side slider 3 is the taper shape of internal contraction, and the thickness of the top lateral wall of location sand grip is less than the thickness of bottom lateral wall, and the convenience will be fixed a position the bulge loop joint on first location sand grip and second location sand grip, also makes things convenient for the separation of feed bin and left slider, right slider.

Optionally, in the multi-slider compression molding die for a pump body in this embodiment, the circumferential side wall of the bottom of the bin 5 is provided with a convex ring 52 extending outwards, and the convex ring 52 of the bin 5 is provided with a plurality of fixing holes 521 uniformly distributed along the circumference.

A plurality of first threaded holes 15 corresponding to the fixing holes 521 on the convex ring 52 are formed in the top surface of the bottom die 1, first through holes 26 corresponding to the fixing holes 521 are formed in the left sliding block 2, second through holes 36 corresponding to the fixing holes 521 are formed in the right sliding block 3, connecting bolts penetrate through the fixing holes 521 of the convex ring 52 and the first through holes 26 of the left sliding block 2 and are meshed with the first threaded holes 15 of the bottom die 1, and the stock bin 5, the left sliding block 2 and the bottom die 1 are connected into a whole; similarly, the connecting bolt passes through the fixing hole 521 of the convex ring 52 and the second through hole 36 of the right slider 3, and is engaged with the first threaded hole 15 of the bottom die 1, so as to connect the bin 5, the right slider 3 and the bottom die 1 into a whole, thereby further enhancing the locking force between the left slider and the right slider and the bottom die.

Alternatively, as shown in fig. 1 and 7, in the multi-slider compression mold for pump bodies in the present embodiment, the platen 6 includes: a pressure plate body 61 and a limiting cylinder 62.

The limiting cylinder 62 is arranged on the top surface of the pressure plate body 61, and the height of the limiting cylinder 62 is equivalent to that of the bin 5. When the pump body is formed, the pressure plate of the hydraulic machine presses the limiting cylinder 62 downwards, when the upper end face of the limiting cylinder 62 is flush with the upper end face of the storage bin 5, the pump body is formed in place, the pressure plate of the hydraulic machine cannot move downwards any more, and the forming quality of the pump body is guaranteed.

Further, a many sliders compression moulding mould for pump body in this embodiment, the top of spacing section of thick bamboo 62 is equipped with roof 63, and the external diameter of roof 63 is greater than the external diameter of feed bin 5, and the roof 63 of spacing section of thick bamboo 62 top is pushed down to the clamp plate of hydraulic press, and when the lower terminal surface of roof 63 supported with the up end of feed bin 5, the clamp plate of hydraulic press can not move down again, and pump body press forming accomplished, through roof 63, can be convenient take out spacing section of thick bamboo and clamp plate from the feed bin.

Optionally, in the multi-slider compression mold for a pump body in this embodiment, the side walls of the first positioning step 13 and the second positioning step 14 on the bottom mold 1 are tapered to expand outward, that is, the first positioning step 13 and the second positioning step 14 are in a horn shape with a small lower part and a large upper part.

The outer wall of the first sealing rib 23 on the left slider 2 is tapered inwardly.

The outer wall of the second sealing convex strip 33 on the right sliding block 3 is in a conical shape which contracts inwards, and the conicity of the first sealing convex strip 23 and the second sealing convex strip 33 is matched with the conicity of the first positioning step 13 and the second positioning step 14, so that the left sliding block 2 and the right sliding block 3 can be conveniently taken and placed on the bottom die 1.

Optionally, the multi-slider compression mold for a pump body in this embodiment further includes: a second locking bolt 8.

The both sides of right slider 3 are equipped with fourth connecting hole 37, fourth connecting hole 37 is the level setting on right slider 3, and right slider 3 is equipped with the rectangular channel in fourth connecting hole 37 department, be equipped with the second screw hole 27 that corresponds with fourth connecting hole 37 on the right slider 3 on the side of left slider 2, second locking bolt 8 passes the fourth connecting hole 37 of right slider 3, and the meshing is in the second screw hole 27 of left slider 2, and the tip embedding of second locking bolt 8 is in the rectangular channel of right slider 3, make left slider 2 and right slider 3 can dismantle the connection, increase the locking force between left slider and the right slider.

Alternatively, in the multi-slider compression mold for a pump body in the embodiment, the left slider 2 is provided with a vertical first stepped hole 28 at the first clamping groove 22, and the right slider 3 is provided with a vertical second stepped hole 38 at the second clamping groove 32.

A plurality of third threaded holes 41 are formed in the inner sliding block 4, the plurality of third threaded holes 41 correspond to the first stepped hole 28 and the second stepped hole 38 respectively, and a connecting bolt bed penetrates through the first stepped hole 28 of the left sliding block 2 and is meshed with the third threaded holes 41 of the inner sliding block 4, so that the inner sliding block 4 is detachably connected with the left sliding block 2; the connecting bolt passes through the second stepped hole 38 of the right slider 3 and is engaged with the third threaded hole 41 of the inner slider 4, so that the inner slider 4 is detachably connected with the right slider 3.

Optionally, in the multi-slider compression molding die for a pump body in this embodiment, the bottom of the bottom die 1 is provided with the mounting groove 16 at the first connection hole 12, and when the left slider 2 and the right slider 3 are connected to the bottom die 1, the first locking bolt 71 passes through the first connection hole 12 of the bottom die 1, and the end of the first locking bolt 71 is embedded in the mounting groove 16 of the bottom die 1, so that the bottom die of the bottom die 1 is kept flat, and the bottom die is conveniently placed.

The invention relates to a multi-slider compression molding die for a pump body, which is formed by assembling a bottom die, a left slider, a right slider and an inner slider, wherein a closed die cavity is formed by enclosing a first die cavity of the bottom die, a second die cavity of the left slider, a third die cavity of the right slider and the inner slider, the bottom die is detachably connected with the left slider and the right slider through high-strength first locking bolts, the inner slider is clamped in clamping grooves of the left slider and the right slider and is detachably connected with the left slider and the right slider, the storage bin is also detachably connected with the left slider and the right slider, after the pump body is molded, the storage bin at the top is taken out, the left slider and the right slider respectively slide towards the left side and the right side of the bottom die; each part of the die is connected through a high-strength locking bolt and a high-strength connecting bolt, locking force between the left sliding block and the right sliding block is increased through the matching of a positioning step and a sealing convex strip between the left sliding block and the right sliding block and the matching of a positioning convex strip and a positioning convex ring between the left sliding block and the right sliding block and the storage bin, accurate positioning and sealing between the left sliding block and the right sliding block and between the left sliding block and the storage bin are also realized, and the forming quality of.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-slide compression mold for pump bodies, comprising: the device comprises a bottom die, a left sliding block, a right sliding block, an inner sliding block, a storage bin, a pressing plate, a plurality of first locking bolts and a plurality of fixing nuts;

2. The multi-slide compression mold for pump bodies of claim 1, wherein said magazine is provided with a positioning collar;

3. The multi-slide compression mold for pump bodies of claim 2, wherein the inner wall of said positioning collar is tapered;

4. The multi-slide compression mold for a pump body according to claim 1, wherein said magazine is provided with a convex ring provided with a plurality of fixing holes;

5. The multi-slide compression mold for pump bodies of claim 1, wherein said platen comprises: the pressing plate comprises a pressing plate body and a limiting cylinder;

6. The multi-slider compression mold for pump bodies of claim 5, wherein a top plate is provided at the top of the restraining cylinder, the top plate having an outer diameter greater than the outer diameter of the magazine.

7. The multi-slide compression mold for pump bodies of claim 1, wherein the side walls of said first positioning step and said second positioning step are tapered;

8. The multi-slide compression mold for pump bodies of claim 1, further comprising: a second locking bolt;

9. The multi-slide compression mold for pump bodies of claim 1, wherein said left slide is provided with a first stepped hole and said right slide is provided with a second stepped hole;

10. The multi-slide compression mold for a pump body according to claim 1, wherein the bottom mold is provided with a mounting groove at the first connection hole for an end of the first locking bolt to be inserted into.