CN212219136U

CN212219136U - Inspection well mould

Info

Publication number: CN212219136U
Application number: CN202022019478.2U
Authority: CN
Inventors: 齐文; 边玉彬; 张卫国; 张品
Original assignee: Shandong Wenyuan Environmental Technology Co ltd
Current assignee: Shandong Wenyuan Environmental Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-25
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an inspection shaft mould, its technical scheme main points are, including can fold up relatively or the last module and the lower module that separate, it takes out the piece to be provided with four sides that carry out displacement all around respectively in the module down, upward be provided with the core in the module, be provided with the lower core relative with last core position in the module down, core and last core are located the side and take out inside the piece down, when the side is taken out the piece, when going up module and lower module compound die, lower core, go up the space that forms the inspection shaft between core and the side and take out the piece, upward be provided with the locking piece that the accessible compound die inserted down the module in the module, when going up the module, lower module and side are taken out the piece and fold, the locking piece is with the side and is taken out the piece outer wall.

Description

Inspection well mould

Technical Field

The utility model relates to a mould, in particular to inspection shaft mould.

Background

The inspection well is an accessory structure on a pipeline system, and mainly has the main functions of periodically inspecting and clearing a pipe system and dredging water flow. Manholes are typically provided at pipe crossings, turns, pipe size or slope changes, drops, etc., and at straight pipe runs at intervals. Currently, in order to improve the production efficiency and reduce the production cost, most inspection wells are made of plastics.

In order to produce the inspection well made of plastic materials, the existing inspection well is basically processed by using an injection mold, but if the inspection well shown in figure 1 needs to be processed, because a branch pipe is arranged on the side edge of the inspection well and a bottom plate is arranged in the middle of the inspection well, more structures need to be laterally drawn when the mold is opened, and the mold structure which can stably inject the plastic and is convenient to demold is difficult to design by referring to the existing mold structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an inspection shaft mould, the technical problem of solution is: how to comparatively stabilize injection moulding go out inspection shaft and be convenient for the drawing of patterns.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an inspection well mould, is including can folding up relatively or the last module and the lower module that separates, be provided with four side on the module down and take out the piece that carries out displacement all around respectively, upward be provided with the core on the module, be provided with down the core relative with last core position down on the module, core and last core are located the side and take out inside the piece down, and when the piece was taken out to the side, go up the module and lower module compound die, core, last core and side were taken out and are formed the space of inspection well down between the piece, upward be provided with the locking piece that the accessible compound die inserted down the module in the module, when last module, lower module and side were taken out the piece and are foldd, the locking piece was contradicted with side and is taken out a piece outer.

Through above-mentioned technical scheme, will be used for inside core and the lower core of going up of shaping inspection shaft to set up respectively on last module and lower module, the piece is taken out to the side that the set can the quadriversal part, after with inspection shaft injection moulding, goes up the module and takes out the piece displacement respectively with the side, can accomplish the drawing of patterns of product. In order to solve the problem that the cavity structure is unstable and can not resist the injection pressure caused by a plurality of side pulling blocks, the locking block is arranged on the upper module and can be inserted into the lower module in the process of die assembly, so that both ends of the locking block can be fixed, and the side pulling block can be prevented from loosening in the injection molding process due to the structure of the side pulling block. Simultaneously with its setting on last module in the design locking block, can disect insertion take out a piece outer wall to the side in the compound die, its locking mode is comparatively swift and stable.

The utility model discloses further set up to: the outer wall of the side pulling block is provided with a guide groove into which the locking block is inserted, and the width of the guide groove is consistent with that of the locking block.

Through above-mentioned technical scheme, the structure of guide slot can improve the joint degree between piece and the locking piece is taken out to the side, guarantees that the locking piece has sufficient area of contact with the piece is taken out to the side when the locking.

The utility model discloses further set up to: the locking block is characterized in that a first inclined plane inclined towards the outer side is arranged on the inner wall of the locking block, and a second inclined plane corresponding to the first inclined plane is arranged on the outer wall of the side pulling block.

Through the technical scheme, the inclined surface structures of the locking block and the side pulling block can enable the locking block and the side pulling block to be pushed inwards to be restrained at a fixed position when the locking block and the side pulling block are just in mutual contact, the inclined surface can provide inwards-extruded pressure in the locking process, and the structural stability of the side pulling block is improved.

The utility model discloses further set up to: the second inclined plane is provided with a plurality of mounting grooves for mounting the wear-resistant blocks.

Through above-mentioned technical scheme, the mounting groove can be installed and press the module, improves the life of whole mould like this, and direct change just can after having of a specified duration.

The utility model discloses further set up to: the locking piece top is provided with the bellying, upward be provided with the recess unanimous with the bellying structure on the module, when the locking piece was installed on last module, the bellying inserts to the recess in.

Through above-mentioned technical scheme, the mounting structure intensity between locking piece and the last module can be improved to the structure of bellying and recess, improves the structural stability of locking piece.

The utility model discloses further set up to: the module is fixed down and is provided with the guide block, and the both sides of every side piece of taking out are equallyd divide and are distributed and have the guide block, still be provided with the driving piece that is used for the side piece side of taking out of drive side on the module down.

Through above-mentioned technical scheme, the guide block can stabilize the motion trail of the side extraction piece, promotes the stability of die sinking compound die.

The utility model discloses further set up to: the locking block is provided with an avoiding groove for avoiding the driving piece.

Through above-mentioned technical scheme, the structure of dodging the groove can let the locking piece can not bump with the driving piece in the motion process, causes the damage.

The utility model discloses further set up to: the driving piece is a hydraulic cylinder.

Through above-mentioned technical scheme, the pneumatic cylinder can provide stable drive power, and the stroke is stable, uses for a long time steadily.

The utility model discloses further set up to: an embedded groove is formed in the inner wall of the side pumping block, and an embedded block used for forming the branch pipe of the inspection well is arranged in the embedded groove.

Through above-mentioned technical scheme, the removable structure of caulking groove and abaculus complex if need adjust this mould production branch pipe quantity, just can change the abaculus, and then reach the multi-purpose effect of a mould.

The utility model discloses further set up to: one end of the locking block, which is far away from the upper module, is provided with a convex clamping part, the outer side surface of the clamping part is provided with a third inclined surface which inclines outwards, and the lower module is provided with a clamping groove with the shape consistent with that of the clamping part.

Through above-mentioned technical scheme, the stable impetus of block portion and block groove can be provided for the locking piece under on the module to the structure, and certain guide can appear in the structure on third inclined plane when the locking piece inserts, avoids appearing the condition of colliding with in the insertion process.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. when the mold is used for injection molding, the whole structure is stable, and the mold cavity can bear larger injection molding pressure;

2. the mould is convenient, fast and convenient to open.

Drawings

FIG. 1 is a block diagram of a prior art manhole;

FIG. 2 is a block diagram of an embodiment;

FIG. 3 is a block diagram of a module according to an embodiment;

FIG. 4 is a view showing the structure of the embodiment in a state where the mold blocks are separated from the locking blocks;

FIG. 5 is a block diagram of a lower module of an embodiment;

FIG. 6 is a view of the outer side of the side pulling block of the embodiment;

FIG. 7 is a block diagram of the inner side of a side draw block of the embodiment;

FIG. 8 is a block diagram of the side draw block with the insert removed according to one embodiment.

Reference numerals: 1. an upper module; 11. an upper mold core; 12. a groove; 2. a lower module; 21. a lower mold core; 22. a guide block; 23. a drive member; 24. a clamping groove; 3. a side drawing block; 31. caulking grooves; 32. an insert block; 33. a guide groove; 34. a second inclined plane; 35. mounting grooves; 4. a locking block; 41. a boss portion; 42. a first inclined plane; 43. a fastening part; 44. a third inclined plane; 45. an avoidance groove; 5. an inspection well; 51. a branch pipe; 52. a base plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 2, the inspection well mold comprises an upper mold block 1 and a lower mold block 2 which can be relatively closed or separated, and the upper mold block 1 can move away from or close to the lower mold block 2. Four side-pulling blocks 3 which respectively move front and back, left and right are arranged on the lower module 2, and when the side-pulling blocks 3 are folded, the upper module 1 can be folded to the top of the side-pulling blocks 3 in a buckling mode.

As shown in fig. 3 and 5, the upper mold block 1 is provided with an upper core 11, the lower mold block 2 is provided with a lower core 21 opposite to the upper core 11, and when the side extraction blocks 3 are closed to the innermost part during mold closing, the lower core 21 is wrapped by the side extraction blocks, and the upper core 11 can be inserted into the side extraction blocks 3. The lower core 21, the upper core 11 and the side pumping block 3 form a space for an inspection well.

As shown in fig. 7 and 8, an insertion groove 31 is formed on the inner wall of the side-pulling block 3, and an insertion block 32 for forming the branch pipe of the inspection well is arranged in the insertion groove 31. The insert block 32 is detachably connected to the side pumping block 3, and a gap between the insert block 32 and the insert groove 31 is used for forming a branch pipe of the inspection well, so that if the insert block 32 to be replaced is large in structure and directly consistent with the insert groove 31 in size, no branch pipe exists in the direction of the manufactured inspection well, and the multi-purpose effect is achieved. The inner wall of the side pumping block 3 is provided with grains for forming a reinforcing rib of the inspection well.

As shown in fig. 2 and 5, the lower module 2 is fixedly provided with guide blocks 22, two sides of each side pulling block 3 are uniformly distributed with one guide block 22, the guide blocks 22 are rectangular, the side pulling blocks 3 and the guide blocks 22 are in a clamping structure, the side pulling blocks 3 can slide along the guide blocks 22, and the guide blocks 22 play a role in guiding. The lower module 2 is further provided with a driving member 23 for driving the side pulling block 3 to laterally pull, in this embodiment, the driving member 23 is a hydraulic cylinder, a piston rod of the hydraulic cylinder is connected to the side pulling block 3, and the hydraulic cylinder can drive the side pulling block 3 to slide.

As shown in fig. 3 and 4, the upper module 1 is provided with four locking blocks 4 which can be inserted into the lower module 2 by closing the mold, and the number of the locking blocks 4 is one-to-one corresponding to the number of the side pulling blocks 3. Locking block 4 top and last module 1 fixed connection, when the compound die, locking block 4 bottom can insert and form fixed structure on lower module 2, and locking block 4's inner wall can be contradicted with side piece 3 of taking out.

The locking block 4 is fixedly connected with the upper module 1 through screws. The top of the locking block 4 is provided with a convex part 41, the upper module 1 is provided with a groove 12 which is consistent with the structure of the convex part 41, and when the locking block 4 is installed on the upper module 1, the convex part 41 is inserted into the groove 12.

As shown in fig. 5 and 6, the outer wall of the side-pulling block 3 is provided with a guide groove 33 into which the locking block 4 is inserted, the guide groove 33 is located at the middle position of the side-pulling block 3, and the width of the guide groove 33 is the same as that of the locking block 4. When the locking block 4 moves in the direction of the lower module 2, the locking block can be inserted into the guide groove 33 of the side pulling block 3.

As shown in fig. 3, the locking block 4 is provided with an avoiding groove 45 for avoiding the driving member 23, the avoiding groove 45 is in a U-shaped structure, the notch of the avoiding groove 45 faces the direction of the lower module 2, and when the locking block 4 is inserted into the guide groove 33, the piston rod of the driving member 23 is just positioned in the avoiding groove 45.

As shown in fig. 3 and 6, the inner wall of the locking block 4 is provided with a first inclined surface 42 inclined toward the outside, and the outer wall of the side pulling block 3 is provided with a second inclined surface 34 corresponding to the first inclined surface 42. The first inclined surface 42 and the second inclined surface 34 have the same inclination and correspond to each other. The locking block 4 can drive the side draw block 3 to move inwards through the matching of the first inclined surface 42 and the second inclined surface 34.

Wherein, the second inclined surface 34 is provided with a plurality of mounting grooves 35 for mounting the wear-resistant blocks.

As shown in fig. 3 and 5, one end of the locking block 4 away from the upper module 1 is provided with two protruding engaging portions 43, and two engaging portions 43 are respectively provided on two sides of the end of the locking block 4. The outer side surface of the clamping part 43 is a third inclined surface 44 which inclines outwards, the third inclined surface 44 can be used for installing a wear-resistant block, the lower module 2 is provided with a clamping groove 24 which is consistent with the shape of the clamping part 43, and when the clamping part 43 is inserted into the clamping groove 24, the clamping part 43 is just completely embedded with the clamping groove 24.

When the mold is used for production, in the first step, the side extraction block 3 and the upper mold are in a closed state, and materials are injected into the space inside the side extraction block 3 for injection molding; after the second step of injection molding is finished, the upper mold is opened, the locking block 4 is pulled out of the side pulling block 3, then the driving piece 23 drives the side pulling block 3 to move, and each side pulling block 3 is opened; thirdly, separating the injection molded product from the lower module 2 by using an ejection mechanism; fourthly, the driving piece 23 drives the four side pulling blocks 3 to return, then the upper module 1 is pushed to the lower module 2, the locking block 4 is inserted into the guide groove 33 of the side pulling block 3 in the process of closing, and the locking is completed until the side pulling block 3 is inserted into the lower module 2.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. An inspection well mold comprises an upper mold block (1) and a lower mold block (2) which can be relatively folded or separated, and is characterized in that: the improved structure of the inspection well is characterized in that four side extraction blocks (3) which respectively move front and back, left and right are arranged on the lower module (2), an upper core (11) is arranged on the upper module (1), a lower core (21) which is opposite to the upper core (11) in position is arranged on the lower module (2), the lower core (21) and the upper core (11) are located inside the side extraction blocks (3), when the side extraction blocks (3), the upper module (1) and the lower module (2) are combined, a space for the inspection well is formed among the lower core (21), the upper core (11) and the side extraction blocks (3), a locking block (4) which can be inserted into the lower module (2) through combined dies is arranged on the upper module (1), and when the upper module (1), the lower module (2) and the side extraction blocks (3) are combined, the locking block (4) is abutted to the outer wall of the side extraction blocks (3).

2. The manhole mold according to claim 1, wherein: the side is taken out and is provided with guide slot (33) that locking block (4) inserted on the piece (3) outer wall, the width of guide slot (33) is unanimous with the width of locking block (4).

3. The manhole mold according to claim 1, wherein: the locking block (4) is provided with a first inclined plane (42) inclined towards the outer side on the inner wall, and a second inclined plane (34) corresponding to the first inclined plane (42) is arranged on the outer wall of the side pulling block (3).

4. The manhole mold according to claim 3, wherein: the second inclined plane (34) is provided with a plurality of mounting grooves (35) for mounting the wear-resistant blocks.

5. The manhole mold according to claim 1, wherein: the locking piece (4) top is provided with bellying (41), go up and be provided with recess (12) unanimous with bellying (41) structure on module (1), when locking piece (4) was installed on last module (1), bellying (41) are inserted in recess (12).

6. The manhole mold according to claim 1, wherein: the module (2) is gone up the fixed guide block (22) that is provided with down, and every side is taken out piece (3) both sides and is equallyd divide cloth and have guide block (22), still be provided with on the module (2) down and be used for driving side and take out driving piece (23) that piece (3) side was taken out.

7. The manhole mold according to claim 6, wherein: an avoiding groove (45) for avoiding the driving piece (23) is arranged on the locking block (4).

8. The manhole mold according to claim 7, wherein: the driving part (23) is a hydraulic cylinder.

9. The manhole mold according to claim 1, wherein: an embedded groove (31) is formed in the inner wall of the side pumping block (3), and an embedded block (32) used for forming the branch pipe of the inspection well is arranged in the embedded groove (31).

10. The manhole mold according to claim 1, wherein: one end, far away from the upper module (1), of the locking block (4) is provided with a protruding clamping portion (43), the outer side face of the clamping portion (43) is provided with a third inclined face (44) inclining outwards, and the lower module (2) is provided with a clamping groove (24) which is consistent with the clamping portion (43) in shape.