Adjustable clamping assembly for automatically glazing celadon biscuit

Abstract

The utility model relates to an adjustable clamping component for automatically glazing celadon biscuits, which comprises a vertical support tube, a threaded joint is formed at the upper end of the support tube, a vertical tubular rubber air bag is inserted into the lower part of the support tube, the upper end of the rubber air bag is inserted and fixed in a vertical guide sleeve, the guide sleeve is inserted into the support tube, and the threaded joint is connected with the rubber air bag. Vertical guide grooves are formed in the two opposite pipe walls of the guide sleeve respectively, a horizontal limiting column is inserted into the guide sleeve, and the limiting column is inserted and fixed to the supporting pipe; a shaft sleeve is inserted in the middle of the limiting column in a sleeved mode, the two ends of the shaft sleeve abut against the inner wall of the guide sleeve respectively, and a vertical stud is formed in the middle of the shaft sleeve and connected into the internally-threaded column pipe in a threaded mode. According to the clamping assembly, the tubular air bag is used for clamping the inner wall of the celadon biscuit after being inflated and expanded, the celadon biscuit can be clamped without going deep into the bottom of the celadon biscuit, the celadon biscuit can be rapidly clamped at an inlet of the celadon biscuit, and the glazing efficiency cannot be affected; and the method has good universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glazing machine, more particularly to adjustable clamping assembly for celadon blank automatic glazing. BACKGROUND

[0002] The ceramic automatic glazing machine is a kind of equipment for the automatic glazing of ceramic products, to improve production efficiency and glazing quality.The existing ceramic automatic glazing machine includes a main machine that can rotate, four sets of mechanical hands are arranged around the main machine, the four sets of mechanical hands correspond to four positions of work, namely feeding, glazing, removing bottom and discharging, the mechanical hand can clamp the ceramic blank at the feeding position, then rotate with the main machine, move to the glazing position, and the mechanical hand dips the ceramic blank into the glaze pool for glazing, then moves to the removing bottom position to remove the excess glaze at the bottom of the ceramic blank, and then moves to the discharging position, so that the ceramic automatic glazing machine is also suitable for the glazing processing of celadon;

[0003] The mechanical hand of the existing ceramic automatic glazing machine is mainly in the form of suction cup, the main body of the mechanical hand is a vertical pipe, the lower end of the vertical pipe is fixedly connected with a suction cup, and the upper end is connected with a negative pressure pipeline, the vertical pipe is inserted into the celadon blank, and the suction cup is adsorbed on the inner bottom surface of the celadon blank, but the structure is mainly suitable for the celadon blank with low bottle body, for the celadon blank with high bottle body, the vertical pipe needs to be lengthened, and it takes time for the vertical pipe to enter or exit the celadon blank, which affects the production efficiency, so the clamping structure needs to be improved to improve its versatility. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of adjustable clamping assemblies for celadon blank automatic glazing, its clamping assembly adopts tubular air bag inflation and expands to clamp the inner wall of celadon blank, without needing to be inserted into the bottom of celadon blank to clamp celadon blank, it is convenient and fast to clamp celadon blank, with good versatility.

[0005] Adjustable clamping assembly for celadon blank automatic glazing, including vertical support pipe, the upper end of support pipe is formed with threaded joint, vertical tubular rubber air bag is inserted in the lower part of support pipe, the upper end of rubber air bag is inserted and fixed in vertical guide sleeve, guide sleeve is inserted in support pipe, guide sleeve is formed with vertical guide slot on the opposite two pipe walls respectively, horizontal limit post is inserted in guide sleeve, and limit post is inserted and fixed on support pipe;

[0006] The middle part of the limiting column is sleeved with a shaft sleeve, the two ends of the shaft sleeve abut against the inner wall of the guide sleeve, the middle part is formed with a vertical stud, and the stud is screwed in the inner threaded column pipe; the lower end of the rubber air bag extends out of the supporting pipe, is sleeved with a circular end cover, the lower end of the inner threaded column pipe is formed with a baffle disc, the middle part of the baffle disc is formed with a vertical adjusting column, the adjusting column is sleeved with a rotating disc through the middle part of the end cover, and the baffle disc and the rotating disc abut against the upper and lower end faces of the end cover respectively.

[0007] Preferably, the central axis of the supporting pipe, the central axis of the stud, the central axis of the inner threaded column pipe and the central axis of the end cover are coincident;

[0008] The outer wall of the guide sleeve abuts against the inner wall of the supporting pipe, and the diameter of the outer wall of the threaded joint is smaller than the outer diameter of the supporting pipe.

[0009] Preferably, the limiting column adopts a hinge hole bolt, the hinge hole bolt is inserted on the opposite two side walls of the supporting pipe, the end of the hinge hole bolt extends out of the supporting pipe and is screwed with a lock nut, two rubber sealing sleeves are sleeved on the hinge hole bolt, and the rubber sealing sleeves are clamped and fixed between the head of the hinge hole bolt and the supporting pipe and between the lock nut and the supporting pipe respectively.

[0010] Preferably, the diameter of the optical axis part of the hinge hole bolt is equal to the slot width of the guide groove on the guide sleeve.

[0011] Preferably, the length of the inner threaded column pipe is greater than the length of the stud, and the length of the stud is greater than the length of the guide groove on the guide sleeve.

[0012] The pipe wall of the lower end of the inner threaded column pipe is formed with an air hole.

[0013] Preferably, the lower end of the supporting pipe is sleeved and fixed with a conical nylon protective sleeve.

[0014] Preferably, the lower end face of the end cover is formed with a circular recess, the rotating disc is inserted in the recess of the end cover and abuts against the bottom face of the recess.

[0015] The outer wall of the adjusting column is formed with a plurality of vertical limiting grooves, the inner ring of the rotating disc is formed with a limiting protrusion, the limiting protrusion is inserted in the limiting groove of the adjusting column, and the outer ring of the rotating disc is formed with a plurality of anti-skid tabs; the lower end face of the middle part of the rotating disc abuts against a snap spring, and the snap spring is clamped on the adjusting column.

[0016] Preferably, the lower end face of the outer ring of the baffle disc is formed with an annular sealing groove, a sealing ring is inserted and fixed in the sealing groove, and the sealing ring abuts against the upper end face of the end cover.

[0017] The utility model discloses beneficial effect lies in:

[0018] The clamping assembly adopts a tubular air bag to clamp the inner wall of the celadon blank after inflation, and the celadon blank can be clamped without needing to penetrate into the bottom of the celadon blank, so that the celadon blank can be quickly clamped at the inlet of the celadon blank, and the glazing efficiency is not affected; and the clamping assembly has good universality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structure schematic diagram of the utility model from three-dimensional;

[0020] Fig. 2 It is a structure schematic diagram of the utility model from front view;

[0021] Fig. 3 It is a half cut schematic diagram of the utility model from side view;

[0022] Fig. 4 It is a structure schematic diagram of the utility model from bottom view.

[0023] In the drawing: 1, support pipe; 11, threaded joint; 2, rubber air bag; 3, guide sleeve; 31, guide groove; 4, limiting column; 41, hinge hole bolt; 42, lock nut; 43, rubber sealing sleeve; 5, shaft sleeve; 51, stud; 6, internally threaded column pipe; 61, baffle disc; 62, adjusting column; 63, limiting groove; 7, end cover; 8, rotating disc; 81, anti-skid tab; 9, clamping spring; 10, nylon protective sleeve; 20, sealing ring. DETAILED DESCRIPTION

[0024] Embodiment: see Figs. 1 to 4 As shown in the figure, the adjustable clamping assembly for celadon blank automatic glazing comprises a vertical support pipe 1, the upper end of the support pipe 1 is formed with a threaded joint 11, the lower part of the support pipe 1 is inserted with a vertical tubular rubber air bag 2, the upper end of the rubber air bag 2 is inserted and fixed in a vertical guide sleeve 3, the guide sleeve 3 is inserted in the support pipe 1, the opposite two pipe walls of the guide sleeve 3 are respectively formed with vertical guide grooves 31, a horizontal limiting column 4 is inserted and fixed in the guide sleeve 3, and the limiting column 4 is inserted and fixed on the support pipe 1.

[0025] The middle part of the limiting column 4 is inserted with a shaft sleeve 5, the two ends of the shaft sleeve 5 are respectively abutted on the inner wall of the guide sleeve 3, the middle part is formed with a vertical stud 51, and the stud 51 is screwed in an internally threaded column pipe 6; the lower end of the rubber air bag 2 extends out of the support pipe 1 and is inserted and fixed with a circular end cover 7, the lower end of the internally threaded column pipe 6 is formed with a baffle disc 61, the middle part of the baffle disc 61 is formed with a vertical adjusting column 62, the adjusting column 62 is inserted and fixed with a rotating disc 8 through the middle part of the end cover 7, and the baffle disc 61 and the rotating disc 8 are respectively abutted on the upper and lower end faces of the end cover 7.

[0026] The central axis of the support pipe 1, the central axis of the stud 51, the central axis of the internally threaded column pipe 6 and the central axis of the end cover 7 coincide.

[0027] The outer wall of the guide sleeve 3 abuts against the inner wall of the support pipe 1, and the diameter of the outer wall of the threaded joint 11 is smaller than the outer diameter of the support pipe 1.

[0028] The limiting column 4 is a hinge hole bolt 41 which is inserted into the opposite two side walls of the support pipe 1, and the end of the hinge hole bolt 41 extends out of the support pipe 1 and is screwed with a lock nut 42; two rubber sealing sleeves 43 are inserted into the hinge hole bolt 41, and the rubber sealing sleeves 43 are respectively clamped and fixed between the head of the hinge hole bolt 41 and the support pipe 1 and between the lock nut 42 and the support pipe 1, so as to facilitate the assembly of the components.

[0029] The diameter of the light axis part of the hinge hole bolt 41 is equal to the groove width of the guide groove 31 of the guide sleeve 3.

[0030] The length of the inner threaded column pipe 6 is greater than the length of the stud 51, and the length of the stud 51 is greater than the length of the guide groove 31 of the guide sleeve 3; the stud 51 can be prevented from being separated from the inner threaded column pipe 6, and the length of the inner threaded column pipe 6 is close to the length of the rubber air bag 2.

[0031] A gas hole is formed on the pipe wall of the lower end of the inner threaded column pipe 6, and the gas hole can balance the air pressure in the inner threaded column pipe 6.

[0032] A conical nylon protective sleeve 10 is fixedly inserted into the lower end of the support pipe 1, and the outer conical surface of the nylon protective sleeve 10 can be arc-shaped and matched with the bottle mouth of the celadon.

[0033] A circular recess is formed on the lower end surface of the end cover 7, the rotating disc 8 is inserted into the recess of the end cover 7 and abuts against the bottom surface of the recess; the rotating disc 8 is hidden in the end cover 7;

[0034] A plurality of vertical limiting grooves 63 are formed on the outer wall of the adjusting column 62, the inner circle of the rotating disc 8 is formed with a limiting protrusion, the limiting protrusion is inserted into the limiting groove 63 of the adjusting column 62, the rotating disc 8 can be prevented from rotating radially relative to the adjusting column 62, and a plurality of anti-skid tabs 81 are formed on the outer circle of the rotating disc 8; the lower end surface of the middle part of the rotating disc 8 abuts against the snap spring 9, the snap spring 9 is clamped on the adjusting column 62, and the rotating disc 8 is fixed on the adjusting column 62 based on the snap spring 9 and the limiting protrusion.

[0035] An annular sealing groove is formed on the lower end surface of the outer circle of the baffle disc 61, a sealing ring 20 is fixedly inserted into the sealing groove, the sealing ring 20 abuts against the upper end surface of the end cover 7, and the sealing ring 20 can improve the sealing property and prevent the rubber air bag 2 from leaking.

[0036] Working principle: the structure is adjustable clamping assembly for celadon blank automatic glazing, the adjustable clamping assembly structure as shown in 3, its skeleton is support tube 1, stud 51, internal thread column pipe 6 and head 7, to ensure the strength of its clamping assembly, will not cause the celadon blank held to appear the situation of shaking due to the lower part is air bag structure;

[0037] As described above, the outer side of the skeleton is provided with tubular structure rubber air bag 2, rubber air bag 2 can be attached to the inner wall of celadon blank after inflation, based on the friction force to realize the clamping of celadon blank; Therefore, the rubber air bag 2 of the lower part of the support tube 1 can be inflated after entering the celadon blank to clamp the celadon blank;

[0038] And for different celadon blank, its height is different, the weight is also different, so it can effectively realize the clamping of the heavier celadon blank by increasing the contact surface of rubber air bag 2 and celadon blank, and the contact surface of rubber air bag 2 and celadon blank can be increased by rotating the rotating disc 8 to drive the internal thread column pipe 6 to rotate, and the length of the rubber air bag 2 moving out of the support tube 1 is increased.

[0039] The embodiments are used to illustrate the present application, but not to limit the present application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present application, therefore, the protection scope of the present application should be as the claims of the present application.

Claims

1. A adjustable clamping assembly for automatic glazing of celadon blanks, comprising a vertical support tube (1), the upper end of the support tube (1) being formed with a threaded joint (11), characterized in that: The lower part of the supporting pipe (1) is inserted with a vertical tubular rubber air bag (2), the upper end of the rubber air bag (2) is inserted and fixed in a vertical guide sleeve (3), the guide sleeve (3) is inserted in the supporting pipe (1), the opposite two pipe walls of the guide sleeve (3) are respectively formed with vertical guide grooves (31), a horizontal limiting column (4) is inserted in the guide sleeve (3), and the limiting column (4) is inserted and fixed on the supporting pipe (1). The middle part of the limiting column (4) is inserted with a shaft sleeve (5), the two ends of the shaft sleeve (5) are respectively abutted against the inner wall of the guide sleeve (3), the middle part of the shaft sleeve (5) is formed with a vertical stud (51), and the stud (51) is screwed in an inner threaded column pipe (6); the lower end of the rubber air bag (2) is inserted and fixed with a circular end cover (7) which is out of the supporting pipe (1), the lower end of the inner threaded column pipe (6) is formed with a baffle disc (61), the middle part of the baffle disc (61) is formed with a vertical adjusting column (62), the adjusting column (62) is inserted and fixed with a rotating disc (8) which is out of the middle part of the end cover (7), and the baffle disc (61) and the rotating disc (8) are respectively abutted against the upper end face and the lower end face of the end cover (7).

2. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 1, characterized in that: The central axis of the supporting pipe (1), the central axis of the stud (51), the central axis of the inner threaded column pipe (6) and the central axis of the end cover (7) are coincident; The outer wall of the guide sleeve (3) is abutted against the inner wall of the supporting pipe (1), and the diameter of the outer wall of the threaded joint (11) is smaller than the outer pipe diameter of the supporting pipe (1).

3. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 1, characterized in that: The limiting column (4) is provided with a hinge hole bolt (41), the hinge hole bolt (41) is inserted in the opposite two side pipe walls of the supporting pipe (1), the end of the hinge hole bolt (41) is out of the supporting pipe (1) and is screwed with a lock nut (42); the hinge hole bolt (41) is inserted with two rubber sealing sleeves (43), and the rubber sealing sleeves (43) are respectively clamped and fixed between the head of the hinge hole bolt (41) and the supporting pipe (1) and between the lock nut (42) and the supporting pipe (1).

4. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 3, characterized in that: The diameter of the optical axis part of the hinge hole bolt (41) is equal to the slot width of the guide groove (31) on the guide sleeve (3).

5. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 1, characterized in that: The length of the inner threaded column pipe (6) is greater than the length of the stud (51), and the length of the stud (51) is greater than the length of the guide groove (31) on the guide sleeve (3); The pipe wall of the lower end of the inner threaded column pipe (6) is formed with an air hole.

6. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 1, characterized in that: The lower end of the supporting pipe (1) is inserted and fixed with a conical nylon protective sleeve (10).

7. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 1, characterized in that: The lower end face of the end cover (7) is formed with a circular recess, the rotating disc (8) is inserted in the recess of the end cover (7) and is abutted against the bottom face of the recess; The outer wall of the adjusting column (62) is formed with a plurality of vertical limiting grooves (63), the inner circle of the rotating disc (8) is formed with a limiting protrusion, the limiting protrusion is inserted in the limiting groove (63) of the adjusting column (62), the outer circle of the rotating disc (8) is formed with a plurality of anti-skid flaps (81); the lower end face of the middle part of the rotating disc (8) is abutted against a snap spring (9), and the snap spring (9) is clamped on the adjusting column (62).

8. The adjustable clamping assembly for automatic glazing of celadon blanks according to claim 7, characterized in that: The lower end face of the outer ring of the baffle disc (61) is formed with an annular sealing groove, and a sealing ring (20) is inserted and fixed in the sealing groove, and the sealing ring (20) abuts against the upper end face of the head (7).

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