CN212021661U

CN212021661U - Press fitting device is used in rubber component processing

Info

Publication number: CN212021661U
Application number: CN202020546952.4U
Authority: CN
Inventors: 胡东唤; 牛继辉; 韩立斌; 张之浩
Original assignee: China Rubber Group Shenyang Rubber Research and Design Institute
Current assignee: China Rubber Group Shenyang Rubber Research and Design Institute
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-27
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a compression fittings is used in rubber product processing, the on-line screen storage device comprises a base, two parallel recesses of each other are seted up on the top surface of base, every the inside first arc that all is fixed with of cell body of recess, every the equal symmetry in both sides of first arc is equipped with the second arc, the top surface and every of first arc the second arc is close to same one side a side surface of second arc all is connected with universal pinch roller through the pivot rotation, with two of one side the second arc all is fixed in correspondingly inside the cell body of recess, every the screw rod all runs through same one side the bottom of first arc, every the screw thread at screw rod both ends is the square opposite. The utility model discloses a screw rod and second arc's cooperation drives the second arc automatically and moves, prevents the screw rod on the staff manual rotation second arc, and the removal of unable accurate control second arc.

Description

Press fitting device is used in rubber component processing

Technical Field

The utility model mainly relates to a compression fittings's technical field, concretely relates to compression fittings is used in rubber component processing.

Background

In the production process of rubber products, in order to reduce the defects of air pockets, air cavities and the like generated by cylindrical rubber products such as rubber tubes, rubber rollers, air bags and the like, the rubber products need to be pressed by a pressing device.

According to the pressing machine for processing the rubber product, which is provided by the patent document with the application number of CN 201920517911.X, the pressing machine comprises a machine base and a machine frame, wherein the machine frame is arranged on the machine base, a screw rod is movably inserted into the machine base, and a spring is movably sleeved on the screw rod. Through the design of the pressing wheel shaft seat, the pressing wheel and the screw rod, the position of the screw rod is adjusted by rotating the adjusting nut, so that the pressure of the pressing wheel shaft seat and the pressing wheel on the surface of the rubber product is adjusted, the pressing pressure of the pressing machine on the rubber product is adjusted, the support columns inserted in the central axis positions of the cylindrical rubber product rotate, the pressing wheel with the inclined installation angle is driven to rotate, the cylindrical rubber product is driven to rotate, and the pressing effect is good; through the design of second arc, support and gyro wheel, the utility model discloses convenient to use just is effectual to rubber products's fixed.

However, the existing pressing device has defects, for example, the existing pressing device generally adopts a manual screw to rotate to drive a pressing wheel for pressing on a screw to translate, and the rotation of the screw is difficult to calculate, so that a worker is difficult to accurately control the screw to reach an appointed working position.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a compression fittings is used in rubber component processing is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a pressing device for processing rubber products comprises a base, wherein two parallel grooves are formed in the top end surface of the base, a first arc-shaped plate is fixed inside a groove body of each groove, second arc-shaped plates are symmetrically arranged on two sides of each first arc-shaped plate, the top end surface of the first arc-shaped plate and one side surface, close to the same side, of each second arc-shaped plate are rotatably connected with a universal pressing wheel through a rotating shaft, the two second arc-shaped plates on the same side are fixed inside the groove bodies of the corresponding grooves, the two second arc-shaped plates on the same side are respectively positioned at the bottoms of two ends of a screw rod on the same side and are meshed with the screw rods through threads, each screw rod penetrates through the bottom end of the first arc-shaped plate on the same side, the thread mean square directions of the two ends of each screw rod are opposite, and a first motor is fixed on the top end surface of the base, the output shaft of the first motor is connected with a central shaft through a coupler, one end of the central shaft, which is close to the first motor, is connected with the top end surface of the base through a bearing seat, and the central shaft is positioned right above the two first arc-shaped plates.

Furthermore, each screw rod penetrates through the outer surface of one end of the second arc-shaped plate and is fixedly provided with a gear, and the two gears are connected with each other through a chain.

Furthermore, a screw rod close to one end of the first motor penetrates through one end of the second arc-shaped plate and is connected with the second motor through a coupler, and the bottom end of the second motor is fixed to the same side of the groove body of the groove.

Furthermore, the bottom of one end, far away from the first motor, of the central shaft is abutted to the top end surface of the bracket, the bracket is in sliding connection with the sliding groove, and the sliding groove is formed in the top end of the base.

Further, the inside threaded rod that is equipped with of cell body of spout, the bottom of threaded rod pass through the bearing with the cell body of spout rotates to be connected, the threaded rod runs through the bracket and through the screw thread with the bracket is connected.

Furthermore, four apex angles of the bracket shell are all penetrated with guide posts, and the bottom end of each guide post is connected with the groove body of the sliding groove in a meshed manner through threads.

Furthermore, the threaded rod penetrates through the outer surface of one end of the bracket and is fixedly provided with a first connecting rod, one end, far away from the threaded rod, of the first connecting rod is fixedly provided with a second connecting rod, and the second connecting rod is perpendicular to the first connecting rod.

Furthermore, a ball is embedded in the bottom end surface of each first arc-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses can drive the second arc automatically and move, prevent that the staff from manually rotating the screw rod on the second arc, and the removal of unable accurate control second arc, through the cooperation of screw rod and second arc, when making the screw rod rotate, because the second arc on the screw rod is connected with the screw rod through the screw thread, and because the screw thread opposite direction at screw rod both ends, thereby it changes the rotary motion of screw rod into self linear motion to drive two second arcs on the same screw rod, make two second arcs be close to each other or keep away from each other.

And secondly, the utility model discloses can reduce the loss to first arc, through the cooperation of first arc and ball for when the bottom of first arc slides with the cell body of recess, through the cell body looks butt of ball on the first arc and recess, thereby utilize the rotation of ball, thereby prevent to produce dry friction between first arc and the recess, and then when advancing gliding in the recess with higher speed first arc bottom, reduced the loss of first arc.

Thirdly, the utility model discloses can hide the function for the bracket provides to make things convenient for the staff to fix rubber products on the center pin, through the cooperation of threaded rod and bracket, when making the threaded rod rotate, because the bracket is connected with the threaded rod through the screw thread, make the bracket change the rotary motion of threaded rod into the vertical lift motion of self, when making the bracket advance to slide in the cell body of spout, the bracket can be hidden in the spout, thereby wear to establish rubber products to provide convenience on the center pin for the staff.

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

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the first arc plate and the second arc plate of the present invention;

FIG. 3 is a schematic structural view of the ball of the present invention;

fig. 4 is a schematic structural diagram of the bracket of the present invention.

In the figure: 1. a base; 11. a groove; 12. a first arc-shaped plate; 13. a second arc-shaped plate; 131. a universal pinch roller; 132. a ball bearing; 14. a screw; 141. a gear; 142. a second motor; 15. a bracket; 151. a threaded rod; 152. a guide post; 153. a second link; 154. a first link; 16. a first motor; 161. a central shaft; 17. a chute.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a pressing device for processing rubber products, comprising a base 1, wherein two parallel grooves 11 are formed on the top surface of the base 1, a first arc-shaped plate 12 is fixed inside the groove body of each groove 11, second arc-shaped plates 13 are symmetrically arranged on both sides of each first arc-shaped plate 12, the top surface of the first arc-shaped plate 12 and one side surface of each second arc-shaped plate 13 close to the same side of the second arc-shaped plate 13 are rotatably connected with a universal pressing wheel 131 through a rotating shaft, the two second arc-shaped plates 13 on the same side are fixed inside the groove body of the corresponding groove 11, the two second arc-shaped plates 13 on the same side are respectively located at the bottoms of both ends of a screw 14 on the same side and are engaged with the screw 14 through threads, each screw 14 penetrates through the bottom end of the first arc-shaped plate 12 on the same side, the screw threads at two ends of each screw 14 are opposite in direction, a first motor 16 is fixed on the top end surface of the base 1, an output shaft of the first motor 16 is connected with a central shaft 161 through a coupler, one end, close to the first motor 16, of the central shaft 161 is connected with the top end surface of the base 1 through a bearing seat, and the central shaft 161 is located right above the two first arc-shaped plates 12.

Referring to fig. 2, a gear 141 is fixed on an outer surface of one end of each screw 14 penetrating through the second arc-shaped plate 13, the two gears 141 are connected with each other through a chain, one end of each screw 14, which is close to one end of the first motor 16, penetrating through the second arc-shaped plate 13 is connected with a second motor 142 through a coupler, and a bottom end of the second motor 142 is fixed inside the groove body of the groove 11 on the same side. In this embodiment, through the cooperation of the gear 141 and the second motor 142, when the output shaft of the second motor 142 drives the screw 14 connected thereto to rotate, the gear 141 on the screw 14 transmits the torque to the gear 141 on the other screw 14 through the chain, so as to drive the two screws 14 to rotate synchronously.

Referring again to fig. 3, a ball 132 is embedded in the bottom surface of each of the first arcuate plates 12. In this embodiment, through the cooperation of first arc 12 and ball 132 for when the bottom of first arc 12 slides with the cell body of recess 11, through ball 132 on first arc 12 and the cell body looks butt of recess 11, thereby utilize the rotation of ball 132, thereby prevent to produce dry friction between first arc 12 and the recess 11, and then when first arc 12 bottom advances to slide in recess 11 with higher speed, reduced the loss of first arc 12.

Referring to fig. 4 again, the bottom of the end of the central shaft 161 away from the first motor 16 abuts against the top surface of the bracket 15, the bracket 15 is slidably connected to the sliding slot 17, and the sliding slot 17 is disposed at the top end of the base 1. In the present embodiment, the central shaft 161 is supported by the bracket 15 through the cooperation of the bracket 15 and the central shaft 161, so that the stability of the rotation of the central shaft 161 is improved.

Referring to fig. 4 again, a threaded rod 151 is disposed inside the groove body of the sliding groove 17, a bottom end of the threaded rod 151 is rotatably connected to the groove body of the sliding groove 17 through a bearing, and the threaded rod 151 penetrates through the bracket 15 and is connected to the bracket 15 through threads. In this embodiment, through the cooperation of threaded rod 151 and bracket 15 for when threaded rod 151 rotated, because bracket 15 is connected with threaded rod 151 through the screw, make bracket 15 change the rotary motion of threaded rod 151 into the vertical lift motion of self, when making bracket 15 advance to slide in the cell body of spout 17, bracket 15 can hide in spout 17, thereby wear to establish rubber component on center pin 161 for the staff and provided the facility.

Referring again to fig. 4, guide posts 152 are respectively inserted through four top corners of the housing of the bracket 15, and the bottom end of each guide post 152 is engaged with the groove body of the sliding groove 17 through a thread. In the present embodiment, the guiding posts 152 on the bracket 15 provide guiding for the bracket 15 when the bracket 15 slides in the sliding slot 17 through the cooperation of the guiding posts 152 and the bracket 15, so as to maintain the linear motion of the bracket 15.

Referring again to fig. 4, a first link 154 is fixed to the threaded rod 151 through an outer surface of one end of the bracket 15, a second link 153 is fixed to an end of the first link 154 away from the threaded rod 151, and the second link 153 is perpendicular to the first link 154. In this embodiment, through the cooperation of the first link 154 and the second link 153, when the worker holds the second link 153 to drive the first link 154 to rotate with the threaded rod 151 thereon as a rotation center, the arm of the worker is extended, thereby providing convenience for the worker to rotate the threaded rod 151.

The utility model discloses a concrete operation as follows:

when the pressing device is used for pressing a rubber product, a worker firstly sleeves the rubber product on a central shaft 161 and translates the rubber product to the top end of the first arc-shaped plate 12, after the rubber product is fixed, the worker holds the second connecting rod 153 to drive the first connecting rod 154 to rotate by taking the threaded rod 151 thereon as a rotation center, the bracket 15 is connected with the threaded rod 151 through threads, the bracket 15 converts the rotary motion of the threaded rod 151 into the vertical lifting motion of the bracket, the bracket 15 slides in the groove body of the sliding groove 17 until the bracket 15 is abutted against the central shaft 161 and provides support for the central shaft 161, the second motor 142 is started, and when the output shaft of the second motor 142 drives the screw 14 connected therewith to rotate, the gear 141 on the screw 14 transmits the torque to the gear 141 on the other screw 14 through a chain, thereby drive two screw rods 14 and carry out synchronous revolution, because second arc 13 on the screw rod 14 is connected with screw rod 14 through the screw thread, and because the screw thread opposite direction at screw rod 14 both ends, thereby drive two second arc 13 on the same screw rod 14 and change screw rod 14's rotary motion into self rectilinear motion, make two second arc 13 be close to each other or keep away from each other, until the universal pinch roller 131 looks butt on two second arc 13, start first motor 16, make first motor 16 output shaft drive rather than the rubber products on the center pin 161 of being connected rotate, accomplish the compaction to rubber products.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A pressing device for processing rubber products comprises a base (1) and is characterized in that two parallel grooves (11) are formed in the top end surface of the base (1), a first arc-shaped plate (12) is fixed inside a groove body of each groove (11), second arc-shaped plates (13) are symmetrically arranged on two sides of each first arc-shaped plate (12), the top end surface of each first arc-shaped plate (12) and one side surface, close to the same side, of each second arc-shaped plate (13) are rotatably connected with a universal pressing wheel (131) through a rotating shaft, the two second arc-shaped plates (13) on the same side are fixed inside the groove bodies of the corresponding grooves (11), the two second arc-shaped plates (13) on the same side are respectively located at the bottom of the same side of two ends of a screw rod (14) and are meshed with the screw rod (14) through threads, each screw (14) penetrates through the bottom end of the first arc-shaped plate (12) on the same side, and the threads at the two ends of each screw (14) are opposite in direction;

the top surface of base (1) is fixed with first motor (16), the output shaft of first motor (16) is connected with center pin (161) through the shaft coupling, center pin (161) are close to the one end of first motor (16) through the bearing frame with the top surface of base (1) is connected, center pin (161) are located two directly over the perpendicular of first arc (12).

2. A press-fitting device for processing rubber products according to claim 1, wherein each screw (14) has a gear (141) fixed to the outer surface of one end of said second arc-shaped plate (13), and said two gears (141) are connected to each other by a chain.

3. The pressing device for processing the rubber product as claimed in claim 2, wherein the screw (14) near one end of the first motor (16) penetrates through one end of the second arc-shaped plate (13) and is connected with the second motor (142) through a coupler, and the bottom end of the second motor (142) is fixed in the groove body of the groove (11) on the same side.

4. A press-fitting device for processing rubber products according to claim 1, wherein the bottom of the end of the central shaft (161) away from the first motor (16) abuts against the top surface of the bracket (15), the bracket (15) is slidably connected with the sliding slot (17), and the sliding slot (17) is arranged at the top end of the base (1).

5. A pressing device for processing rubber products according to claim 4, wherein a threaded rod (151) is arranged inside the groove body of the sliding groove (17), the bottom end of the threaded rod (151) is rotatably connected with the groove body of the sliding groove (17) through a bearing, and the threaded rod (151) penetrates through the bracket (15) and is connected with the bracket (15) through threads.

6. A pressing device for processing rubber products according to claim 5, wherein guide posts (152) are arranged at four top corners of the housing of the bracket (15) in a penetrating manner, and the bottom end of each guide post (152) is meshed and connected with the groove body of the sliding groove (17) through threads.

7. A press-fit device for processing rubber products according to claim 5, wherein the threaded rod (151) is provided with a first connecting rod (154) extending through the outer surface of one end of the bracket (15), a second connecting rod (153) is provided at the end of the first connecting rod (154) far away from the threaded rod (151), and the second connecting rod (153) is perpendicular to the first connecting rod (154).

8. A rubber product processing press-fitting device according to claim 5, wherein a ball (132) is embedded in a bottom end surface of each of said first arcuate plates (12).