CN215849462U

CN215849462U - Automatic demolding mold for production of embedded sleeve

Info

Publication number: CN215849462U
Application number: CN202122385796.5U
Authority: CN
Inventors: 焦瑞凯; 赵丹; 曹兴
Original assignee: Hebei Tengyue Rail Transit Technology Co ltd
Current assignee: Hebei Tengyue Rail Transit Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-18
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of embedded sleeve production equipment, and provides an automatic demolding mold for embedded sleeve production, which comprises a spiral mold core and is characterized in that: the mould still includes the base, fixes the frame above the base and hoists the telescopic machanism at frame top, still includes the actuating mechanism who is connected with the telescopic machanism lower extreme and sets up the position sleeve that just is used for pressing from both sides tight embedded sleeve who has spiral core in actuating mechanism below, and the position sleeve is connected with the base, and actuating mechanism's output shaft and the spiral core that is located embedded sleeve form detachable the connection, and spiral core has rotatory ascending removal degree of freedom with the help of telescopic machanism and actuating mechanism's cooperation. The problem of among the correlation technique now with the process of spiral core and embedded sleeve separation need be accomplished by the manual work, waste time and energy, work efficiency is lower is solved.

Description

Automatic demolding mold for production of embedded sleeve

Technical Field

The utility model relates to the technical field of embedded sleeve production equipment, in particular to an automatic demolding mold for embedded sleeve production.

Background

The embedded sleeve is applied to a cement board of a high-speed railway, is an important component of a nylon fastener of the high-speed railway, and plays a role in fixing a steel rail together with the cooperation of other components. The sleeper has the advantages of simple and convenient construction, long service life and the like, can improve the durability, the insulativity, the environmental protection level and the comprehensive technical and economic indexes of the sleeper, and meets the requirement of high-speed development of railways.

When producing embedded casing, need insert the outer tube with spiral core in, then to injecting the raw materials in the cavity between outer tube and the spiral core, the shaping back, need separate spiral core and embedded casing, present separation process need be accomplished by the manual work, wastes time and energy, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic demolding mold for producing an embedded sleeve, which solves the problems that in the related art, the process of separating a spiral core from the embedded sleeve needs to be completed manually, time and labor are wasted, and the working efficiency is low.

The technical scheme of the utility model is as follows: the utility model provides an automatic drawing of patterns mould is used in buried sleeve production, includes spiral core, and the key lies in: the mould still includes the base, fixes the frame above the base and hoists the telescopic machanism at frame top, still includes the actuating mechanism who is connected with the telescopic machanism lower extreme and sets up the position sleeve that just is used for pressing from both sides tight embedded sleeve who has spiral core in actuating mechanism below, and the position sleeve is connected with the base, and actuating mechanism's output shaft and the spiral core that is located embedded sleeve form detachable the connection, and spiral core has rotatory ascending removal degree of freedom with the help of telescopic machanism and actuating mechanism's cooperation.

An upper positioning hole arranged along the radial direction is formed in an output shaft of the driving mechanism, a slot is formed in the upper end face of the spiral core, a lower positioning hole is formed in the position corresponding to the slot, a locking bolt is additionally arranged, the output shaft of the driving mechanism is inserted into the slot in the spiral core, and a screw rod of the locking bolt penetrates through the lower positioning hole in the spiral core and is in threaded connection with the upper positioning hole in the output shaft of the driving mechanism.

The mold further comprises an anti-falling nut in threaded connection with the locking bolt, and the spiral core is clamped between the anti-falling nut and the nut of the locking bolt.

The position sleeve comprises two semicircular annular clamping plates and a detachable pressing plate, wherein the two semicircular annular clamping plates are symmetrically arranged, the pressing plate is detachably connected to the upper end face of each clamping plate, the lower ends of the clamping plates are connected with the base, a cavity formed by splicing the two clamping plates is a placing cavity of the embedded sleeve, and the pressing plate is located on the periphery of the spiral core and contacts with the lower end face of the pressing plate and the upper end face of the embedded sleeve.

The lower end face of the pressing plate is provided with a first dovetail strip, the outer side of the upper end face of the clamping plate is provided with a first dovetail groove, the length of the first dovetail groove is smaller than the thickness of the clamping plate, and the pressing plate has horizontal movement freedom degree which is in contact with or separated from the upper end face of the embedded sleeve by means of the insertion connection of the first dovetail strip and the first dovetail groove.

The upper end surface of the pressing plate is provided with a positioning groove, a door-shaped frame is additionally arranged, and two vertical rods of the door-shaped frame are respectively spliced with the positioning groove on the pressing plate below the door-shaped frame.

The positioning device comprises a clamping plate, a first dovetail groove, a second dovetail strip, a positioning rod, a first positioning hole, a second positioning hole, a positioning rod and a clamping plate.

And a gap is reserved between the pressing plate and the spiral core.

The clamping plate is detachably connected with the base.

The lower end face of the clamping plate is provided with a second dovetail strip, the second dovetail strip is located at the center of the arc face of the clamping plate and is arranged along the radial direction, the two ends of the upper end face of the base are provided with second dovetail grooves, and the second dovetail strips at the lower ends of the two clamping plates are respectively spliced with the second dovetail grooves at the corresponding ends.

The working principle and the beneficial effects of the utility model are as follows: the method comprises the steps of hoisting a telescopic mechanism at the top of a frame, connecting a driving mechanism with the lower end of the telescopic mechanism, clamping a pre-buried sleeve with a spiral core by using a positioning sleeve, extending the telescopic mechanism to enable the driving mechanism to descend during demolding, connecting an output shaft of the driving mechanism with the spiral core in the pre-buried sleeve, enabling the driving mechanism to drive the spiral core to rotate, contracting the telescopic mechanism to drive the driving mechanism to ascend, driving the spiral core to rotate while ascending until the spiral core is separated from the pre-buried sleeve, and stopping the telescopic mechanism and the driving mechanism to complete the demolding process. The mechanical operation saves time and labor, and can improve the production efficiency.

Drawings

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

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the positioning sleeve of the present invention.

Fig. 3 is a schematic view showing a structure of the driving mechanism of the present invention when it is coupled with the helical core.

FIG. 4 is a top view of the platen of the present invention.

FIG. 5 is a front view of the portal frame of the present invention.

Fig. 6 is a top view of the splint of the present invention.

In the figure: 1. the device comprises a spiral mold core, 2, a base, 3, a frame-shaped frame, 4, a telescopic mechanism, 5, a driving mechanism, 6, a pre-buried sleeve, 7, a positioning sleeve, 7-1, a clamping plate, 7-2, a pressing plate, 8, an upper positioning hole, 9, a slot, 10, a lower positioning hole, 11, a locking bolt, 12, an anti-falling nut, 13, a first dovetail strip, 14, a first dovetail groove, 15, a positioning groove, 16, a door-shaped frame, 17, a first positioning hole, 18, a second positioning hole, 19, a second dovetail strip, 20 and a second dovetail groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 be included within the scope of protection of the present invention.

In a specific embodiment, as shown in fig. 1, an automatic demolding mold for embedded casing production comprises a spiral core 1, the mold further comprises a base 2, a frame 3 fixed above the base 2, and a telescopic mechanism 4 hung at the top of the frame 3, and further comprises a driving mechanism 5 connected with the lower end of the telescopic mechanism 4, and a positioning sleeve 7 arranged below the driving mechanism 5 and used for clamping an embedded casing 6 with the spiral core 1, the positioning sleeve 7 is connected with the base 2, an output shaft of the driving mechanism 5 is detachably connected with the spiral core 1 located in the embedded casing 6, and the spiral core 1 has a moving degree of freedom of rotation rise by means of the cooperation of the telescopic mechanism 4 and the driving mechanism 5.

As a further improvement of the utility model, an upper positioning hole 8 arranged along the radial direction is arranged on an output shaft of the driving mechanism 5, a slot 9 is arranged on the upper end surface of the spiral core 1, a lower positioning hole 10 is arranged at the position corresponding to the slot 9, a locking bolt 11 is additionally arranged, the output shaft of the driving mechanism 5 is inserted into the slot 9 on the spiral core 1, and a screw rod of the locking bolt 11 penetrates through the lower positioning hole 10 on the spiral core 1 to be in threaded connection with the upper positioning hole 8 on the output shaft of the driving mechanism 5. As shown in fig. 1, 2 and 3, during connection, the output shaft of the driving mechanism 5 is firstly inserted into the slot 9 on the spiral core 1, and the upper positioning hole 8 on the output shaft of the driving mechanism 5 is aligned with the lower positioning hole 10 on the spiral core 1, and then the screw of the locking bolt 11 passes through the lower positioning hole 10 on the spiral core 1 and is in threaded connection with the upper positioning hole 8 on the output shaft of the driving mechanism 5.

As a further improvement of the present invention, the mold further includes an anti-separation nut 12 screwed with the lock bolt 11, and the helical core 1 is clamped between the anti-separation nut 12 and the nut of the lock bolt 11. As shown in fig. 3, the anti-dropping nut 12 is used to make the connection between the locking bolt 11 and the spiral core 1 and the driving mechanism 5 more firm and reliable, and prevent the locking bolt 11 from separating from the spiral core 1 and the driving mechanism 5 during the rotation and the lifting of the spiral core 1. The number of the retaining nuts 12 is preferably two, and the two retaining nuts 12 are formed in a tang-thread loosening prevention structure with the screwing directions thereof being opposite.

As a further improvement of the utility model, the positioning sleeve 7 comprises two semicircular annular clamping plates 7-1 which are symmetrically arranged and a pressing plate 7-2 which is detachably connected to the upper end surface of each clamping plate 7-1, the lower end of each clamping plate 7-1 is connected with the base 2, a cavity formed by splicing the two clamping plates 7-1 is a placing cavity of the embedded sleeve 6, the pressing plate 7-2 is positioned on the periphery of the spiral mold core 1, and the lower end surface of the pressing plate 7-2 is in contact with the upper end surface of the embedded sleeve 6. As shown in fig. 2, the embedded sleeve 6 is clamped between two clamping plates 7-1, then the pressing plate 7-2 is connected with the clamping plate 7-1, and the lower end surface of the pressing plate 7-2 is in contact with the upper end surface of the embedded sleeve 6, so that the embedded sleeve 6 is compressed, the spiral mold core 1 can smoothly rotate and rise, the demolding process is completed, the structure is simple, the dismounting is convenient and fast, and the time and labor are saved.

As a further improvement of the utility model, a first dovetail strip 13 is arranged on the lower end face of the pressure plate 7-2, a first dovetail groove 14 is arranged on the outer side of the upper end face of the clamping plate 7-1, the length of the first dovetail groove 14 is smaller than the thickness of the clamping plate 7-1, and the pressure plate 7-2 has horizontal movement freedom degree of contact with or separation from the upper end face of the embedded sleeve 6 by means of the insertion connection of the first dovetail strip 13 and the first dovetail groove 14. As shown in fig. 2 and 6, the length directions of the first dovetail strip 13 and the first dovetail groove 14 are both arranged along the left-right direction and are located at the center of the front-back direction, and the pressing plate 7-2 and the clamping plate 7-1 can be connected together or detached by moving the pressing plate 7-2 along the left-right direction, so that the structure is simple, the dismounting is convenient and fast, and the time and the labor are saved.

As a further improvement of the utility model, a positioning groove 15 is arranged on the upper end surface of the pressing plate 7-2, a door-shaped frame 16 is additionally arranged, and two vertical rods of the door-shaped frame 16 are respectively inserted with the positioning groove 15 on the pressing plate 7-2 below the door-shaped frame. As shown in fig. 4 and 5, each pressing plate 7-2 is provided with two positioning grooves 15, and after the two pressing plates 7-2 are connected with the two clamping plates 7-1, the door-shaped frame 16 is inserted into the positioning grooves 15 on the pressing plates 7-2, so that the two pressing plates 7-2 are locked, the connection between the two pressing plates 7-2 is firmer and more reliable, and the embedded sleeve 6 is pressed between the two clamping plates 7-1.

As a further improvement of the utility model, a first positioning hole 17 is arranged on the clamping plate 7-1 at a position corresponding to the first dovetail groove 14, a second positioning hole 18 is arranged on the first dovetail bar 13, the axes of the first positioning hole 17 and the second positioning hole 18 are both arranged perpendicular to the length direction of the first dovetail groove 14, a positioning rod is additionally arranged, the fixed end of the positioning rod passes through the first positioning hole 17 on the clamping plate 7-1 and then is in threaded connection with the second positioning hole 18 on the first dovetail bar 13, and the free end of the positioning rod is positioned outside the clamping plate 7-1.

As shown in fig. 2 and 6, the two clamping plates 7-1 are arranged in bilateral symmetry, the first dovetail strip 13 and the first dovetail groove 14 are arranged in the bilateral direction and located at the center of the front-back direction, the first positioning hole 17 is formed in the front side and/or the rear side of the first dovetail groove 14, the second positioning hole 18 is formed in the front side and/or the rear side of the first dovetail strip 13, and the axes of the first positioning hole 17 and the second positioning hole 18 are arranged in the front-back direction.

As a further improvement of the utility model, a gap is left between the pressure plate 7-2 and the spiral core 1, so that the spiral core 1 is prevented from contacting with the pressure plate 7-2 during the rotation and the lifting process to generate friction.

As a further improvement of the utility model, the clamping plate 7-1 is detachably connected with the base 2, and the demoulding requirements of the embedded sleeves 6 of different models can be met by replacing the clamping plates 7-1 of different models, so that the utility model has wider application range.

As a further improvement of the utility model, a second dovetail strip 19 is arranged on the lower end face of the clamping plate 7-1, the second dovetail strip 19 is positioned at the center of the arc face of the clamping plate 7-1 and is arranged along the radial direction, second dovetail grooves 20 are arranged on both ends of the upper end face of the base 2, and the second dovetail strips 19 on the lower ends of the two clamping plates 7-1 are respectively spliced with the second dovetail grooves 20 on the corresponding ends. As shown in the figures 1 and 2, the two clamping plates 7-1 are arranged in bilateral symmetry, the lower end face of each clamping plate 7-1 is provided with a second dovetail strip 19, the length direction of the second dovetail strips 19 is arranged along the left-right direction and is positioned at the center of the front-back direction of the clamping plate 7-1, the base 2 is provided with a left second dovetail groove and a right second dovetail groove, and the clamping plates 7-1 move along the left-right direction and are connected with the base 2 in an inserting mode or separated mode, so that the clamping plates 7-1 can be effectively prevented from shaking up and down.

When the utility model is used in concrete, the frame-shaped frame 3 comprises a rectangular frame and upright posts fixed on the lower end surface of each corner of the rectangular frame, the lower ends of the upright posts are fixedly connected with the base 2, the fixed end of the telescopic mechanism 4 is fixedly connected with the rectangular frame and is positioned at the center of the rectangular frame, the movable end of the telescopic mechanism 4 is fixedly connected with the driving mechanism 5 positioned below the telescopic mechanism, and the two clamping plates 7-1 are arranged in bilateral symmetry. The embedded sleeve 6 with the spiral mold core 1 is placed on the base 2 and is located under the driving mechanism 5, the embedded sleeve 6 is clamped through the two clamping plates 7-1, the pressing plate 7-2 is connected with the clamping plate 7-1 in an inserting mode, the pressing plate 7-2 is locked with the clamping plate 7-1 through the positioning rod, and the two pressing plates 7-2 are locked through the door-shaped frame 16, so that the embedded sleeve 6 is pressed tightly.

During demolding, the telescopic mechanism 4 is extended to enable the driving mechanism 5 to descend, an output shaft of the driving mechanism 5 is connected with the inserting groove 9 in the spiral core 1 in an inserting mode, the output shaft of the driving mechanism 5 is locked with the spiral core 1 through the locking bolt 11, then the driving mechanism 5 drives the spiral core 1 to rotate, meanwhile, the telescopic mechanism 4 contracts to drive the driving mechanism 5 to ascend, the driving mechanism 5 drives the spiral core 1 to ascend and rotate at the same time until the spiral core 1 is separated from the embedded sleeve 6, the telescopic mechanism 4 and the driving mechanism 5 stop working, and the demolding process is completed. The mechanical operation saves time and labor, and can improve the production efficiency.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic drawing of patterns mould is used in buried sleeve production, includes spiral core (1), its characterized in that: the mould still includes base (2), fix frame (3) in base (2) top, and hoist and mount telescopic machanism (4) at frame (3) top, still include actuating mechanism (5) of being connected with telescopic machanism (4) lower extreme, and set up actuating mechanism (5) below and be used for pressing from both sides position sleeve (7) that press from both sides the buried sleeve (6) that have spiral core (1), position sleeve (7) are connected with base (2), the output shaft of actuating mechanism (5) forms detachable the connection with spiral core (1) that are located buried sleeve (6) in advance, spiral core (1) have the rotatory degree of freedom that rises with the help of the cooperation of telescopic machanism (4) and actuating mechanism (5).

2. The automatic demolding die for embedded sleeve production as claimed in claim 1, wherein the automatic demolding die comprises: an upper positioning hole (8) arranged along the radial direction is formed in an output shaft of the driving mechanism (5), a slot (9) is formed in the upper end face of the spiral core (1), a lower positioning hole (10) is formed in the position corresponding to the slot (9), a locking bolt (11) is additionally arranged, the output shaft of the driving mechanism (5) is inserted into the slot (9) in the spiral core (1), and a screw rod of the locking bolt (11) penetrates through the lower positioning hole (10) in the spiral core (1) to be in threaded connection with the upper positioning hole (8) in the output shaft of the driving mechanism (5).

3. The automatic demolding die for embedded sleeve production as claimed in claim 2, wherein the automatic demolding die comprises: the mold further comprises an anti-falling nut (12) in threaded connection with the locking bolt (11), and the spiral mold core (1) is clamped between the anti-falling nut (12) and a nut of the locking bolt (11).

4. The automatic demolding die for embedded sleeve production as claimed in claim 1, wherein the automatic demolding die comprises: the positioning sleeve (7) comprises two semicircular annular clamping plates (7-1) which are symmetrically arranged and a pressing plate (7-2) which is detachably connected to the upper end face of each clamping plate (7-1), the lower ends of the clamping plates (7-1) are connected with the base (2), a cavity formed by splicing the two clamping plates (7-1) is a placing cavity of the embedded sleeve (6), and the pressing plate (7-2) is located on the periphery of the spiral core (1) and the lower end face of the pressing plate (7-2) is in contact with the upper end face of the embedded sleeve (6).

5. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: the lower end face of the pressing plate (7-2) is provided with a first dovetail strip (13), the outer side of the upper end face of the clamping plate (7-1) is provided with a first dovetail groove (14), the length of the first dovetail groove (14) is smaller than the thickness of the clamping plate (7-1), and the pressing plate (7-2) has horizontal movement freedom degree in contact with or separation from the upper end face of the embedded sleeve (6) by means of the insertion connection of the first dovetail strip (13) and the first dovetail groove (14).

6. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: the upper end surface of the pressing plate (7-2) is provided with a positioning groove (15), a door-shaped frame (16) is additionally arranged, and two vertical rods of the door-shaped frame (16) are respectively spliced with the positioning groove (15) on the pressing plate (7-2) below the door-shaped frame.

7. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: a first positioning hole (17) is formed in the position, corresponding to the first dovetail groove (14), of the clamping plate (7-1), a second positioning hole (18) is formed in the first dovetail strip (13), the axes of the first positioning hole (17) and the second positioning hole (18) are perpendicular to the length direction of the first dovetail groove (14), a positioning rod is additionally arranged, the fixed end of the positioning rod penetrates through the first positioning hole (17) in the clamping plate (7-1) and then is in threaded connection with the second positioning hole (18) in the first dovetail strip (13), and the free end of the positioning rod is located on the outer side of the clamping plate (7-1).

8. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: and a gap is reserved between the pressing plate (7-2) and the spiral core (1).

9. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: the clamping plate (7-1) is detachably connected with the base (2).

10. The automatic demolding die for embedded sleeve production as claimed in claim 4, wherein the automatic demolding die comprises: the lower end face of the clamping plate (7-1) is provided with a second dovetail strip (19), the second dovetail strip (19) is located at the center of the arc face of the clamping plate (7-1) and is arranged along the radial direction, the two ends of the upper end face of the base (2) are provided with second dovetail grooves (20), and the second dovetail strips (19) at the lower ends of the two clamping plates (7-1) are respectively spliced with the second dovetail grooves (20) at the corresponding ends.