CN210704091U

CN210704091U - Polishing device for production of desk clock pointer

Info

Publication number: CN210704091U
Application number: CN201921206323.0U
Authority: CN
Inventors: 李河坤
Original assignee: Zhangzhou Kanglijia Clock Co Ltd
Current assignee: Zhangzhou Kanglijia Clock Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-09
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a clock and watch pointer production field, concretely relates to polishing device for production of a seat clock pointer, including base and the backup pad that symmetry set up on the left and right sides of its middle part, the middle part between two sets of backup pads is provided with the mount, the mount middle part has seted up the rectangle breach, be provided with the polishing subassembly in the rectangle breach, the mount front side all is provided with down the cylinder and all is provided with respectively the upper cylinder with the mount rear side all about, mount front side below and rear side top are provided with respectively down shift board and upper shift board, down shift board upside about equal key-type connection is in down cylinder downside output shaft end, upper shift board downside about equal key-type connection is in upper cylinder upside output shaft end, down shift board and upper shift board middle; the utility model discloses an automatic secondary of pointer is polished, avoids the manual work pointer of polishing, not only reduces operation workman's labor pressure, improves the efficiency of polishing moreover and the effect of polishing to improve the production efficiency of pointer.

Description

Polishing device for production of desk clock pointer

Technical Field

The utility model relates to a clock and watch pointer production field, concretely relates to grinding device is used in production of table clock pointer.

Background

The clock hands are convenient for people to observe the time of the clock, and generally, the table clock is widely popular due to the characteristics of classical style and convenience in reading.

At present, most of clock hands are made of metal, hands with rough surfaces are firstly produced in a mould, and the hands with the rough surfaces are polished into smooth hands without burr surfaces through manual polishing. However, the pointer with the rough surface is polished manually, so that the labor pressure of operators is increased, the polishing efficiency is low, and the production efficiency of the pointer is reduced.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a polishing device is used in production of table clock pointer can solve prior art's artifical rough surface's of polishing pointer effectively, not only increases operation workman's pressure of labour, and the inefficiency of polishing moreover to reduce the production efficiency's of pointer problem.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a polishing device for producing a clock pointer comprises a base and support plates symmetrically arranged on the left side and the right side of the middle of the base, a fixed frame is arranged in the middle between two groups of support plates, a rectangular notch is formed in the middle of the fixed frame, polishing assemblies are arranged in the rectangular notch, lower cylinders are arranged on the left side and the right side of the front side of the fixed frame, upper cylinders are arranged on the left side and the right side of the rear side of the fixed frame respectively, a lower moving plate and an upper moving plate are arranged below the front side of the fixed frame and above the rear side of the fixed frame respectively, the upper side of the lower moving plate is connected with the lower side output shaft end of the lower cylinder in a key mode, the lower side of the upper moving plate is connected with the upper side output shaft end of the upper cylinder in a key mode, clamp assemblies are arranged in the middle, the movable clamping plates are respectively and rotatably connected to the right parts of the opposite sides of the lower movable plate and the upper movable plate through rotating shafts, the clamp air cylinders are respectively arranged on the right parts of the upper sides of the lower movable plate and the upper movable plate, the output shaft ends of the clamp air cylinders are respectively and rotatably connected with the rear sides of the movable clamping plates through rotating shafts, the metal sensors are respectively arranged on the left parts of the opposite sides of the lower movable plate and the upper movable plate, and the metal sensors are located above the left sides of the fixed clamping plates.

Furthermore, the subassembly of polishing includes two sets of gyro wheels and the motor of polishing, and is two sets of the gyro wheel of polishing all rotates through axostylus axostyle bilateral symmetry and connects in the rectangle breach, and the rectangle breach is all worn out to the axostylus axostyle front end and the axostylus axostyle front end all is provided with intermeshing's gear, the motor sets up lateral wall behind the mount, and left side axostylus axostyle rear end key connects at the motor output axle head, drives left side axostylus axostyle through the motor and rotates, and then through two sets of intermeshing's gear, drives right side axostylus axostyle and rotates and rotate opposite direction with left side axost.

Furthermore, the left side and the right side of the lower moving plate and the upper moving plate are respectively provided with a sliding block, and the front lower part and the rear upper part of the inner side walls of the two groups of supporting plates are respectively symmetrically provided with a sliding groove matched with the sliding block, so that the stability of the moving process of the lower moving plate and the upper moving plate is improved.

Furthermore, move down the movable plate and all seted up T type groove with last movable plate upside middle part, the side all link up with the movable plate that moves down and the side around last movable plate middle part around the T type groove, move the splint middle part and all rotate through the pivot and connect and keep away from anchor clamps cylinder one end and wear out T type groove at T type inslot and move splint, through will moving splint setting at T type inslot to avoid moving splint's front end and fixed splint's front end to appear the dislocation, thereby improve the effect of moving splint and fixed splint's centre gripping pointer.

Furthermore, one side of the fixed clamping plate, which is close to the movable clamping plate, is provided with a plurality of groups of rubber pads, so that the fixing effect of the pointer clamped by the movable clamping plate and the fixed clamping plate is improved.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an automatic secondary of pointer is polished, avoids the manual work pointer of polishing, not only reduces operation workman's labor pressure, improves the efficiency of polishing moreover and the effect of polishing to improve the production efficiency of pointer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic diagram of the rear view structure of the present invention;

the reference numerals in the drawings denote: 1-a base; 2-a support plate; 3-a fixing frame; 4-lower cylinder; 5-upper cylinder; 6-moving the movable plate downwards; 7-moving the plate upwards; 8-fixing the splint; 9-moving the clamping plate; 10-a clamp cylinder; 11-a metal sensor; 12-grinding the roller; 13-a motor; 14-a shaft rod; 15-gear; 16-a chute; 17-T type groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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 present invention will be further described with reference to the following examples.

Examples

The grinding device for producing the watch hand of the table clock of the embodiment is as follows, with reference to fig. 1-3: the device comprises a base 1 and support plates 2 symmetrically arranged on the left and right sides of the middle of the base, a fixing frame 3 is arranged in the middle between the two groups of support plates 2, a rectangular notch is formed in the middle of the fixing frame 3, polishing assemblies are arranged in the rectangular notch, lower cylinders 4 are arranged on the left and right sides of the front side of the fixing frame 3, upper cylinders 5 are respectively arranged on the left and right sides of the rear side of the fixing frame 3, a lower moving plate 6 and an upper moving plate 7 are respectively arranged below the front side of the fixing frame 3 and above the rear side of the fixing frame, the upper side of the lower moving plate 6 is connected with the lower side output shaft end of the lower cylinder 4 in a key mode, the lower side of the upper moving plate 7 is connected with the upper side output shaft end of the upper cylinder 5 in a key mode, clamp assemblies are arranged in the middle of the lower moving plate 6 and, the movable clamping plates 9 are respectively and rotatably connected to the right parts of the opposite sides of the lower movable plate 6 and the upper movable plate 7 through rotating shafts, the clamp cylinders 10 are respectively arranged on the right parts of the upper sides of the lower movable plate 6 and the upper movable plate 7, the output shaft ends of the clamp cylinders 10 are respectively and rotatably connected with the rear sides of the movable clamping plates 9 through rotating shafts, and the metal sensors 11 are respectively arranged on the left parts of the opposite sides of the lower movable plate 6 and the upper movable plate 7 and the metal sensors 11 are respectively positioned above the left sides of the fixed clamping plates 8.

The polishing assembly comprises two groups of polishing rollers 12 and a motor 13, the two groups of polishing rollers 12 are rotationally connected in the rectangular notch in a bilateral symmetry mode through a shaft lever 14, the front end of the shaft lever 14 penetrates out of the rectangular notch, the front end of the shaft lever 14 is provided with gears 15 which are meshed with each other, the motor 13 is arranged on the rear side wall of the fixing frame 3, the rear end of the shaft lever 14 on the left side is in key connection with the output shaft end of the motor 13, the shaft lever on the left side is driven to rotate through the motor, and then the right side shaft lever is driven to rotate through the two groups of gears which are meshed with each other and the rotating direction of the shaft lever on the left side is opposite to that of the shaft lever on the right; the left side and the right side of the lower moving plate 6 and the upper moving plate 7 are both provided with a slide block, and the lower parts of the front sides and the upper parts of the rear sides of the inner side walls of the two groups of supporting plates 2 are both symmetrically provided with slide grooves 16 matched with the slide blocks, so that the stability of the moving process of the lower moving plate and the upper moving plate is improved; the middle parts of the upper sides of the lower movable plate 6 and the upper movable plate 7 are respectively provided with a T-shaped groove 17, the front side and the rear side of each T-shaped groove 17 are communicated with the front side and the rear side of the middle parts of the lower movable plate 6 and the upper movable plate 7, the middle parts of the movable clamping plates 9 are rotatably connected into the T-shaped grooves 17 through rotating shafts, one ends, far away from the clamp air cylinders 10, of the movable clamping plates 9 penetrate out of the T-shaped grooves 17, and the movable clamping plates are arranged in the T-shaped grooves, so that the front ends of the movable clamping plates and the front ends of the fixed; one side of the fixed splint 8, which is close to the movable splint 9, is provided with a plurality of groups of rubber pads, so that the fixing effect of the movable splint and the fixed splint for clamping the pointer is improved.

When the device is used, a power supply of the device is turned on, the polishing assembly starts to operate, the lower end of a pointer is placed between the fixed clamping plate 8 and the movable clamping plate 9 of the lower movable plate 6, the metal sensor 11 senses the pointer at the moment, signals are transmitted to the PLC, the PLC controls the clamp cylinder 10 of the lower movable plate 6 to pull the rear side of the movable clamping plate 9, therefore, the front side of the movable clamping plate 9 is matched with the fixed clamping plate 8, the lower end of the pointer is clamped between the fixed clamping plate 8 and the movable clamping plate 9 of the lower movable plate 6, the pointer is integrally positioned below the polishing assembly at the moment, after the pointer 5S is clamped, the PLC controls the lower cylinder 4 to drive the lower movable plate 6 to slowly move upwards, the upper side of the pointer passes through the polishing assembly at the moment, the left side and the right side of the pointer are polished, and after the upper side of the pointer passes, transmitting a signal to a PLC (programmable logic controller), controlling a clamp cylinder 10 of an upper movable plate 7 to pull the rear side of a movable clamp plate 9 by the PLC to clamp a pointer between a fixed clamp plate 8 and the movable clamp plate 9 of the upper movable plate 7, controlling a clamp cylinder 10 of a lower movable plate 6 to drive the movable clamp plate 9 to loosen the lower side of the pointer, loosening the lower end of the pointer from the lower movable plate 6, controlling the middle part of the pointer to be positioned between polishing assemblies, simultaneously controlling an upper cylinder 5 to drive the upper movable plate 7 to move upwards and slowly by the PLC, continuously driving the pointer to pass through the polishing assemblies, polishing the lower side of the pointer leftwards and rightwards, and finally polishing the; when the upper moving plate 7 moves to the top end, the PLC controls the upper cylinder 5 to drive the upper moving plate 7 to move downwards slowly, secondary polishing is performed on the lower side of the pointer at the time, when the lower end of the pointer penetrates between the fixed clamping plate 8 and the moving clamping plate 9 of the lower moving plate 6, the metal sensor 11 senses the pointer and transmits a signal to the PLC, the PLC controls the clamp cylinder 10 of the lower moving plate 6 to pull the rear side of the moving clamping plate 9 to clamp the pointer between the fixed clamping plate 8 and the moving clamping plate 9 of the lower moving plate 6, the PLC controls the clamp cylinder 10 of the upper moving plate 7 to drive the moving clamping plate 9 to loosen the lower side of the pointer, after the upper end of the pointer is loosened from the upper moving plate 7, the PLC controls the lower cylinder 4 to drive the lower moving plate 6 to move downwards slowly, so that secondary polishing is performed on the upper side of the pointer at the, the labor pressure of operators is reduced, and the polishing efficiency and the polishing effect are improved, so that the production efficiency of the pointer is improved; after the lower moving plate 6 returns to the original position, the lower cylinder 4 is controlled by the control panel to enable the lower end of the pointer to be loosened from the position between the fixed clamping plate 8 and the movable clamping plate 9 of the lower moving plate 6, the polished pointer is taken down, and meanwhile polishing of the next group of pointers is facilitated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a grinding device is used in production of table clock pointer which characterized in that: including base (1) and symmetry setting backup pad (2) on its middle part left and right side, it is two sets of middle part between backup pad (2) is provided with mount (3), the rectangle breach has been seted up at mount (3) middle part, be provided with the subassembly of polishing in the rectangle breach, all be provided with down cylinder (4) and all be provided with respectively about mount (3) rear side and go up cylinder (5) about mount (3) front side, mount (3) front side below and rear side top are provided with respectively down movable plate (6) and last movable plate (7), down equal key-type connection is in cylinder (4) downside output shaft end down about movable plate (6) upside, go up equal key-type connection about movable plate (7) downside and go up cylinder (5) upside output shaft end, move down movable plate (6) and go up movable plate (7) middle part and all be provided with the anchor clamps subassembly down, the anchor clamps subassembly includes, The movable clamp comprises a movable clamp plate (9), a clamp cylinder (10) and a metal sensor (11), wherein the fixed clamp plate (8) is respectively fixed at the left part of the opposite side of the lower movable plate (6) and the upper movable plate (7), the movable clamp plate (9) is respectively rotatably connected with the right part of the opposite side of the lower movable plate (6) and the upper movable plate (7) through a rotating shaft, the clamp cylinder (10) is respectively arranged at the right part of the upper side of the lower movable plate (6) and the upper movable plate (7) and the output shaft end of the clamp cylinder (10) is respectively rotatably connected with the rear side of the movable clamp plate (9) through a rotating shaft, and the metal sensor (11) is respectively arranged at the left part of the opposite side of the lower movable plate (6) and the upper movable plate (7) and is positioned above the left side.

2. The grinding device for the production of a watch hand according to claim 1, wherein the grinding assembly comprises two sets of grinding rollers (12) and a motor (13), the two sets of grinding rollers (12) are rotationally connected in the rectangular notch through shaft rods (14) in a bilateral symmetry mode, the front ends of the shaft rods (14) penetrate through the rectangular notch, gears (15) meshed with each other are arranged at the front ends of the shaft rods (14), the motor (13) is arranged on the rear side wall of the fixing frame (3), and the rear end of the shaft rod (14) on the left side is in keyed connection with the output shaft end of the motor (13).

3. A grinding device for table clock pointer production according to claim 1, characterized in that the lower moving plate (6) and the upper moving plate (7) are provided with sliding blocks on the left and right sides, and the front lower part and the rear upper part of the inner side walls of the two groups of supporting plates (2) are symmetrically provided with sliding grooves (16) matched with the sliding blocks.

4. The polishing device for the production of the table clock pointer as claimed in claim 1, wherein the lower moving plate (6) and the upper moving plate (7) are respectively provided with a T-shaped groove (17) at the middle of the upper side, the front side and the rear side of the T-shaped groove (17) are respectively communicated with the lower moving plate (6) and the front side and the rear side of the middle of the upper moving plate (7), the middle of the movable clamping plate (9) is rotatably connected in the T-shaped groove (17) through a rotating shaft, and one end, away from the clamp cylinder (10), of the movable clamping plate (9) penetrates out of the T-shaped groove.

5. A grinding device for the production of a watch hand according to claim 1, characterized in that the fixed clamping plate (8) is provided with several sets of rubber pads on the side close to the movable clamping plate (9).