CN214294010U

CN214294010U - Automatic mold jacking device for high-speed rail rubber base plate

Info

Publication number: CN214294010U
Application number: CN202022779163.8U
Authority: CN
Inventors: 邹小霞; 王健; 余祥秋; 侯元贵
Original assignee: Gem Year Industrial Co ltd
Current assignee: Gem Year Industrial Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-28
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an automatic mould device that pushes up of high-speed railway rubber backing plate belongs to mould technical field, the power distribution box comprises a box body, box top installation mould, bolt fixed connection servo motor is passed through to the box bottom, servo motor's output passes through the coupling joint with transmission shaft A's input, transmission shaft A outside nested installation helical gear A, helical gear A connects helical gear B through gear engagement in one side, the inboard nested installation transmission shaft B of helical gear B, transmission shaft B welded connection threaded rod, threaded rod top is through screw thread swing joint hollow support pole, hollow support pole top welded connection has the backup pad, backup pad one side top welded connection has the bearing bar, the bearing bar top is through screw thread swing joint liftout plate. The utility model discloses automatic top mould device of high-speed railway rubber tie plate through the cooperation between servo motor, liftout plate and the threaded rod, reduces ejecting impact force, increases ejecting time-out ejecting area, improves off-the-shelf quality.

Description

Automatic mold jacking device for high-speed rail rubber base plate

Technical Field

The utility model relates to the technical field of mold, especially, relate to an automatic mould device that pushes up of high-speed railway rubber tie plate.

Background

Molds, various dies and tools for obtaining the desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, a mold is a tool for making a molded article, the tool is composed of various parts, different dies are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, the die is called as an industrial nut, and the die needs a die holder, a die frame and a die core to cause a finished piece ejection device and the like besides the die, the parts are generally made into universal type, and the die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like; the workpiece in the die needs to be ejected by the ejection device after being shaped, the workpiece is easy to deform or damage due to large impact force of the conventional ejection device, the workpiece is not stable enough when being supported by a single ejection column, and the ejection column has the problem of deviation in the process of ejecting the workpiece and is poor in stability.

The patent number 201920360505.7 discloses an automatic mold jacking device for a high-speed rail rubber base plate, which comprises a lower mold structure and a gas jacking device which can move up and down and is arranged in the lower mold structure; an air passage communicated with the gas cap device is arranged in the lower die structure; the gas cap device comprises a fixed sleeve fixed in a lower die structure, a gas ejector rod capable of sealing an upper port of the fixed sleeve is installed in the fixed sleeve and capable of moving up and down, a reset spring is arranged between the fixed sleeve and the gas ejector rod, and the reset spring exerts a pulling force for resetting the pushed gas ejector rod. The utility model discloses a set up the gas cap structure in lower mould structure to when the product drawing of patterns, realized the automatic drawing of patterns mode through the ejecting product of gas cap device, promoted production efficiency.

The automatic mold jacking device for the high-speed rail rubber base plate has some defects; 1. the ejection device of the automatic mold ejection device for the high-speed rail rubber base plate has large impact force, so that a workpiece is easily deformed or damaged. 2. The single ejection column of the automatic mold jacking device for the high-speed rail rubber base plate is not stable enough when supporting a workpiece, and the ejection column has the problem of deviation in the process of ejecting the workpiece, so that the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic mould device that pushes up of high-speed railway rubber backing plate aims at solving the unstable condition that easily produces the skew of ejecting work piece.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of automatic top mould device of high-speed railway rubber backing plate, the power distribution box comprises a box body, box top installation mould, bolt fixed connection servo motor is passed through to the box bottom, servo motor's output passes through the coupling joint with transmission shaft A's input, transmission shaft A outside nested installation helical gear A, helical gear A connects helical gear B through gear engagement in one side, helical gear B inboard nested installation transmission shaft B, transmission shaft B welded connection threaded rod, threaded rod top is through screw thread swing joint hollow support rod, hollow support rod top welded connection has the backup pad, backup pad one side top welded connection has the bearing bar, the bearing bar top is through screw thread swing joint liftout plate.

Optionally, the inner side of the bottom end of the box body is fixedly connected with the controller through a screw.

Optionally, the bearing bar outside sliding connection sliding sleeve B, equal sliding connection sliding sleeve A in transmission shaft B and the hollow support rod outside, the nested erection bracing pole in sliding sleeve A outside.

Optionally, a wedge block is installed between the support rod and the box body.

Optionally, a limiting block is installed between the transmission shaft B and the hollow support rod, threads are formed in the inner side of the hollow support rod, and the threads are connected with the threaded rod in a sliding mode.

Optionally, the top end of the die is provided with an ejection groove.

Optionally, the input ends of the servo motor and the controller are electrically connected with the output end of the external power supply through a wire.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides an automatic mold jacking device for a high-speed rail rubber base plate, a controller controls a servo motor to rotate forwards, the output end of the servo motor is connected with the input end of a transmission shaft A through a coupler, the servo motor rotates to drive the transmission shaft A to rotate, a bevel gear A is nested and installed outside the transmission shaft A, the transmission shaft A rotates to control the bevel gear A to rotate, one side of the bevel gear A is connected with a bevel gear B through gear meshing, the bevel gear A rotates to control the bevel gear B to rotate, a transmission shaft B is nested and installed inside the bevel gear B, the bevel gear B enables the transmission shaft B to rotate, the transmission shaft B rotates to enable a threaded rod to rotate, the threaded rod rotates to control a hollow support rod to move upwards, the top end of the threaded rod is movably connected with the hollow support rod through threads, the top end of the hollow support rod is welded with a support plate, the support plate moves upwards by driving the support plate, the top end of one side of the support plate is welded with a bearing rod, the supporting plate moves upwards to enable the bearing rod to move upwards, the top end of the bearing rod is movably connected with the ejector plate through threads, the bearing rod moves upwards to enable the ejector plate to move upwards to eject a workpiece, and through cooperation among the servo motor, the ejector plate and the threaded rod, the ejection impact force is reduced, the ejection area during ejection is increased, and the quality of finished products is improved.

2. Bearing bar outside sliding connection sliding sleeve B, the equal sliding connection sliding sleeve A in transmission shaft B and the hollow support pole outside, the nested erection bracing pole in sliding sleeve A outside, sliding sleeve A can make the in-process that rises steady, avoids producing the skew.

Drawings

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

Fig. 1 is a schematic overall structure diagram of an automatic mold jacking device for a high-speed rail rubber tie plate according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a local enlarged structure of an automatic mold jacking device for a high-speed rail rubber tie plate according to an embodiment of the present invention.

Fig. 3 is the utility model discloses a fixing device structure sketch map of automatic top mould device of high-speed railway rubber tie plate.

In the figure: 1. a box body; 2. a mold; 3. a servo motor; 4. a transmission shaft A; 5. a bevel gear A; 6. a bevel gear B; 7. a transmission shaft B; 8. a threaded rod; 9. a limiting block; 10. a hollow support rod; 11. a sliding sleeve A; 12. a support bar; 13. a support plate; 14. a load-bearing bar; 15. ejecting the plate; 16. a sliding sleeve B; 17. ejecting the groove; 18. a controller; 19. and (4) wedge blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will explain in detail an automatic mold jacking device for a high-speed rail rubber tie plate according to an embodiment of the present invention with reference to fig. 1 to 3.

Referring to fig. 1 to 3, an automatic mold ejecting device for high-speed rail rubber tie plates, provided by the embodiment of the present invention, includes a box 1, a mold 2 is installed on the top end of the box 1, the bottom end of the box 1 is fixedly connected to a servo motor 3 through a bolt, an output end of the servo motor 3 is connected to an input end of a transmission shaft a4 through a coupling, a helical gear a5 is nested and installed outside the transmission shaft a4, a helical gear B6 is connected to one side of the helical gear a5 through gear engagement, a transmission shaft B7 is nested and installed inside the helical gear B6, a transmission shaft B7 is welded to a threaded rod 8, a top end of the threaded rod 8 is movably connected to a hollow support rod 10 through a thread, a support plate 13 is welded to the top end of the hollow support rod 10, a top end of one side of the support plate 13 is welded to a bearing rod 14, a top end of the bearing rod 14 is movably connected to an ejecting plate 15 through a thread, through the cooperation between servo motor 3, ejector plate 15 and threaded rod 8, reduce ejecting impact force, ejecting area when increasing ejecting improves the off-the-shelf quality.

Referring to fig. 1, the inside of the bottom end of the box 1 is fixedly connected with a controller 18 through screws, and the controller 18 can enable the servo motor 3 to rotate, so that the ejector plate 15 is lifted to eject the workpiece.

Referring to fig. 1, the outer side of the bearing rod 14 is slidably connected with a sliding sleeve B16, the outer sides of the transmission shaft B7 and the hollow support rod 10 are both slidably connected with a sliding sleeve a11, the support rod 12 is nested and installed outside the sliding sleeve a11, and the sliding sleeve a11 can make the ascending process stable and avoid generating deviation.

Referring to fig. 1 and 3, a wedge 19 is installed between the support rod 12 and the box 1, and the wedge 19 fixes the support rod 12.

Referring to fig. 1 and 2, a limit block 9 is installed between the transmission shaft B7 and the hollow support rod 10, a thread is opened on the inner side of the hollow support rod 10, the thread is slidably connected with the threaded rod 8, and the thread enables the hollow support rod 10 to move up and down to drive the ejection plate 15 to move up.

Referring to fig. 1, the top end of the die 2 is provided with an ejection slot 17, and the ejection slot 17 facilitates the movement of the ejection plate 15 to eject the workpiece.

Referring to fig. 1, the input ends of the servo motor 3 and the controller 18 are electrically connected with the output end of the external power supply through a wire, and the servo motor 3, the ejector plate 15 and the threaded rod 8 are matched to reduce the ejection impact force, increase the ejection area during ejection and improve the quality of finished products.

The utility model relates to an automatic mould device that pushes up of high-speed railway rubber backing plate, controller 18 control servo motor 3 corotation, servo motor 3's output passes through the coupling joint with the input of transmission shaft A4, servo motor 3 rotates and drives transmission shaft A4 and rotates, transmission shaft A4 outside nested installation helical gear A5, transmission shaft A4 rotates and controls helical gear A5 and rotates, helical gear A5 one side connects helical gear B6 through gear engagement, helical gear A5 rotates and controls helical gear B6 and rotates, helical gear B6 inboard nested installation transmission shaft B7, helical gear B6 makes transmission shaft B7 rotate, transmission shaft B7 rotates and makes threaded rod 8 rotate, threaded rod 8 rotates and controls hollow support bar 10 and moves upwards, threaded rod 8 top is through threaded swing joint hollow support bar 10, hollow support bar 10 top welded connection has backup pad 13, hollow support bar 10 moves upwards and drives backup pad 13 upwards, the top end of one side of the supporting plate 13 is connected with a bearing rod 14 in a welding mode, the bearing rod 14 moves upwards due to upward movement of the supporting plate 13, the top end of the bearing rod 14 is movably connected with an ejector plate 15 through threads, the bearing rod 14 moves upwards so that the ejector plate 15 moves upwards to eject a workpiece, when the servo motor 3 rotates reversely, the servo motor 3 rotates to drive a transmission shaft A4 to rotate, a transmission shaft A4 rotates to control a bevel gear A5 to rotate, a bevel gear A5 rotates to control a bevel gear B6 to rotate, a bevel gear B6 enables a transmission shaft B7 to rotate, a transmission shaft B7 is connected with a threaded rod 8 in a welding mode, the transmission shaft B7 rotates to enable the threaded rod 8 to rotate, the threaded rod 8 rotates to control a hollow supporting rod 10 to move downwards, the hollow supporting plate 10 moves downwards to drive the supporting plate 13 to move downwards, the supporting plate 13 moves downwards so that the bearing rod 14 moves downwards, and the ejector plate 15 descends, and can be used next time.

The utility model relates to an automatic mold jacking device for a high-speed rail rubber base plate, which comprises a box body 1; 2. a mold; 3. a servo motor; 4. a transmission shaft A; 5. a bevel gear A; 6. a bevel gear B; 7. a transmission shaft B; 8. a threaded rod; 9. a limiting block; 10. a hollow support rod; 11. a sliding sleeve A; 12. a support bar; 13. a support plate; 14. a load-bearing bar; 15. ejecting the plate; 16. a sliding sleeve B; 17. ejecting the groove; 18. a controller; 19. and (4) wedge blocks. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an automatic top die device of high-speed railway rubber tie plate, includes box (1), its characterized in that, box (1) top installation mould (2), bolt fixed connection servo motor (3) is passed through to box (1) bottom, the output of servo motor (3) passes through the coupling joint with the input of transmission shaft A (4), transmission shaft A (4) outside nested installation helical gear A (5), helical gear A (5) one side is through gear engagement connection helical gear B (6), helical gear B (6) inboard nested installation transmission shaft B (7), transmission shaft B (7) welded connection threaded rod (8), threaded rod (8) top is through screw thread swing joint hollow support pole (10), hollow support pole (10) top welded connection has backup pad (13), backup pad (13) one side top welded connection has bearing bar (14), the top end of the bearing rod (14) is movably connected with the ejector plate (15) through threads.

2. The automatic die jacking device for the high-speed rail rubber tie plates as claimed in claim 1, wherein the inner side of the bottom end of the box body (1) is fixedly connected with a controller (18) through screws.

3. The automatic mold jacking device for the high-speed rail rubber base plates, according to claim 1, is characterized in that a sliding sleeve B (16) is slidably connected to the outer side of the bearing rod (14), a sliding sleeve A (11) is slidably connected to the outer sides of the transmission shaft B (7) and the hollow support rod (10), and the support rod (12) is nested and installed on the outer side of the sliding sleeve A (11).

4. The automatic die jacking device for the high-speed rail rubber tie plates as claimed in claim 1, wherein a wedge block (19) is arranged between the supporting rod (12) and the box body (1).

5. The automatic die ejecting device for the high-speed rail rubber base plate according to claim 1, wherein a limiting block (9) is arranged between the transmission shaft B (7) and the hollow supporting rod (10), threads are formed in the inner side of the hollow supporting rod (10), and the threads are slidably connected with the threaded rod (8).

6. The automatic mold jacking device for the high-speed rail rubber base plate as claimed in claim 1, wherein the top end of the mold (2) is provided with a jacking groove (17).

7. The automatic mold jacking device for the high-speed rail rubber tie plates as claimed in claim 1, wherein the input ends of the servo motor (3) and the controller (18) are electrically connected with the output end of an external power supply through a lead.