CN109702646B

CN109702646B - Pot clamp

Info

Publication number: CN109702646B
Application number: CN201811454983.0A
Authority: CN
Inventors: 方庭荣
Original assignee: Yongkang Jiuaijiu Technology Co ltd
Current assignee: Yibo Industrial Design Hangzhou Co ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-10-16
Anticipated expiration: 2038-11-30
Also published as: CN109702646A

Abstract

The invention discloses a pot clamp, which comprises a columnar shell, wherein one end of the shell, which is far away from an opening, is provided with a first adsorption mechanism, two sides of the shell are provided with second adsorption mechanisms, each second adsorption mechanism comprises a mounting plate, a gear horizontally and rotatably arranged on the mounting plate, a telescopic rack which is embedded and slidably arranged on two sides of the gear and is meshed with the gear, and a second sucker fixedly arranged at one end opposite to the telescopic rack, a first motor, a vacuum pump and a controller are arranged below the mounting plate, the forward and reverse rotation of the gear is controlled by the first motor, the first sucker, the second sucker and the columnar shell are positioned on the same central plane, exhaust pipes are arranged inside the first sucker and the second sucker and are connected with the vacuum pump, the first motor and the vacuum pump are both connected with the controller, and the first sucker and the second sucker are also provided with an air suction mechanism, the pot clamp has a simple structure, can realize self-centering clamping of a pot and can be suitable for clamping pots with different diameters and, has wide applicability.

Description

Pot clamp

Technical Field

The invention relates to the field of clamps, in particular to a pot clamp.

Background

The pot is used as a necessary kitchen article for household, the yield is huge, for example, inner containers of pressure cookers and electric cookers need to be polished on the outer wall after being poured, so that a special fixture is needed to fix the pot, the fixture is fixed on a rotating shaft, driven by a motor, and the outer wall of the pot is polished manually or by a machine.

After the pot is clamped by the clamp, the center of the pot needs to be concentric with the rotating shaft, otherwise, the pot rotates eccentrically, uneven polishing is caused, the existing clamp cannot automatically perform center positioning, manual debugging is needed, time and labor are wasted, and certain errors exist; and the clamp of a model can only correspond the pot of a size, and the suitability is relatively poor.

Disclosure of Invention

The invention aims to provide a pot clamp which is wide in applicability and capable of automatically performing center positioning.

In order to achieve the purpose, the method is realized by the following technical means: a pot clamp is characterized by comprising a columnar shell with an opening at one end, a first adsorption mechanism is arranged at one end of the shell far away from the opening, second adsorption mechanisms are arranged at two sides of the shell in a telescopic mode, the first adsorption mechanism comprises a first sucker with an outward opening, the second adsorption mechanism comprises a mounting plate horizontally arranged in the shell, a gear horizontally and rotatably arranged on the mounting plate, a telescopic rack which is embedded and slidably arranged at two sides of the gear and is meshed with the gear, and a second sucker fixedly arranged at one end opposite to the telescopic rack, a first motor is arranged below the mounting plate, forward rotation or reverse rotation of the gear is controlled by the first motor, the first sucker, the second sucker and the columnar shell are positioned on the same central plane, a vacuum pump and a controller are further arranged at the lower end of the mounting plate, and an exhaust pipe is arranged in the first sucker and the second sucker, the exhaust pipe is connected with the vacuum pump, the first motor and the vacuum pump are both connected with the controller, and the first sucker and the second sucker are further provided with air suction mechanisms.

The method is further optimized as follows: the suction mechanism comprises a suction main pipe and three suction branch pipes separated from the suction main pipe, suction holes communicated with the suction branch pipes are formed in the first suction disc and the second suction disc, and a plug capable of opening or closing the suction main pipe is arranged at the end of the suction main pipe

The method is further optimized as follows: the both sides of casing are provided with and extend to both ends and supply flexible rack to slide or flexible logical groove, be provided with in the casing and order about the actuating mechanism of second adsorption equipment along leading to groove round trip movement.

The method is further optimized as follows: actuating mechanism including be fixed in fixed block in the casing, fixed block be close to one side setting of first sucking disc with the casing inner wall complex removal seat that slides, the second motor that sets up in the fixed block, the fixed lead screw that sets up on the motor shaft of second motor and removal seat on set up with lead screw complex screw nut, the mounting panel is fixed in one side of fixed block is kept away from to the removal seat.

The method is further optimized as follows: the lower extreme of mounting panel is fixed with an L shape support, first motor, vacuum pump and controller fixed set up in on the L shape support.

The method is further optimized as follows: t-shaped or trapezoidal sliding blocks are symmetrically and convexly arranged on the two sides of the gear on the plate, and first sliding grooves matched with the sliding blocks in a sliding mode are formed in the lower end face of the telescopic rack in a sunken mode.

The method is further optimized as follows: at least one side of the inner wall of the shell is convexly provided with a sliding strip extending to two ends, and a second sliding groove matched with the sliding strip is arranged on the moving seat.

The method is further optimized as follows: the first sucker and the second sucker both comprise a hard base plate and an elastic layer located at the end part of a hard sucker base.

The method is further optimized as follows: the fixed block is sunken to have a cavity, the second motor is fixed set up in the cavity.

The method is further optimized as follows: the both sides of fixed block are provided with the screw hole, and the both sides of casing are provided with the through-hole that corresponds with the screw hole, be provided with the fastening screw who passes through-hole and screw hole tight fit on the through-hole.

Compared with the prior art, the invention has the advantages that: the pot anchor clamps of setting realize carrying out from the centre of gravity clamping to the pot of different diameters through first adsorption apparatus and second adsorption apparatus, the actuating mechanism who adds realizes fixing the pot of the different degree of depth through adjusting the position of second adsorption apparatus in casing circumference, suction mechanism combines the vacuum pump to realize bleeding or aerifing of first adsorption apparatus and second adsorption apparatus, thereby realize clamping or the uninstallation to the pot, whole pot anchor clamps simple structure, can realize pressing from the centre of gravity clamping and can be suitable for the clamping of the pot of different diameters and depth to the pot, the suitability is extremely wide.

Drawings

FIG. 1 is an isometric view of a pot clamp of the present embodiment;

FIG. 2 is a top view of a pan clamp of the present embodiment;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an isometric view of a pot clamp of the present embodiment with the outer shell removed;

fig. 5 is a partial sectional view of a pot holder clamping a pot in this embodiment.

In the figure, 1, a housing; 101. a through groove; 102. a slide bar; 2. a first suction cup; 201. a rigid chassis; 202. an elastic layer; 3. a second suction cup; 4. a telescopic rack; 401. a first chute; 5. mounting a plate; 501. a slider; 6. a movable seat; 601. a second chute; 7. an L-shaped bracket; 8. a gear; 9. a first motor; 10. a vacuum pump; 11. a second motor; 12. a lead screw; 13. a lead screw nut; 14. a fixed block; 1401. a concave cavity; 15. an air exhaust pipe; 16. a suction hole; 17. and (6) plugging.

Detailed Description

The invention will be further described by means of specific embodiments, which are given by way of illustration only and are not intended to limit the scope of the invention.

Examples

In the production process of a pot, for example, the outer surface of an inner container of an autoclave or an electric cooker needs to be polished, the pot needs to be fixed on a clamp firstly, then the clamp is fixed on a rotating shaft, the pot on the clamp is driven to rotate through the rotation of the rotating shaft, then the polishing treatment of the outer surface is carried out manually or by a machine, in the production process of the pot, the diameter and the length of the pot are different, the accurate center positioning is difficult to achieve on one hand when the existing clamp clamps, and then one clamp cannot be suitable for pots with different sizes and depths, and the applicability is poor.

The scheme discloses a pot clamp, which is shown by referring to fig. 1-5 and comprises a cylindrical shell 1 with an opening at one end, wherein a first adsorption mechanism is arranged at one end of the shell 1 far away from the opening, second adsorption mechanisms are arranged on two sides of the shell 1 in a telescopic mode, a driving mechanism for driving the second adsorption mechanisms to move back and forth along the axial direction of the cylindrical shell 1 is further arranged in the shell 1, and a suction mechanism for discharging a pot after the pot is polished is further arranged on a first suction disc 2 and a second suction disc 3.

Wherein, the first suction cup mechanism comprises a first suction cup 2 with an outward opening, the first suction cup 2 comprises a hard bottom plate 201 and an elastic layer 202 positioned at the end part of the hard bottom plate 201, and the elastic layer 202 is preferably made of rubber or silicon rubber.

The second adsorption device includes the horizontal mounting panel 5 that sets up in the casing 1, the gear 8 that the horizontal rotation set up on the mounting panel 5, on the mounting panel 5 slide on the gomphosis of gear 8 both sides set up with the flexible rack 4 of gear 8 meshing and in the fixed second sucking disc 3 that sets up of one end that flexible rack 4 carried on the back mutually, second sucking disc 3 also includes stereoplasm chassis 201 and the elastic layer 202 of tip, wherein, the concrete cooperation of flexible rack 4 and mounting panel 5 is, it is protruding to be equipped with T shape or trapezoidal slider 501 in the bilateral symmetry of gear 8 on mounting panel 5, the lower terminal surface depression of flexible rack 4 has the first spout 401 with slider 501 cooperation of sliding, order to order about two flexible racks 4 through the rotation of gear 8 and outwards stretch out or inwards retract in step.

An L-shaped bracket 7 is arranged at the lower end of the mounting plate 5, a first motor 9 is arranged on the L-shaped bracket 7, the first motor 9 is a servo motor or a stepping motor, the gear 8 is provided with a central shaft, the central shaft passes through the mounting plate 5 and then is fixedly connected with a motor shaft of the first motor 9, the forward rotation or the reverse rotation of the gear 8 is controlled by the first motor 9, the horizontal central planes of the first sucker 2 and the second sucker 3 and the horizontal central plane of the columnar shell 1 are positioned on the same central plane, the L-shaped support 7 is further provided with a vacuum pump 10 and a controller, the first suction cup 2 and the second suction cup 3 are internally provided with exhaust pipes 15, the exhaust pipes 15 are converged into an exhaust main pipe to be connected with the vacuum pump 10, the first motor 9 and the vacuum pump 10 are both connected with the controller, the vacuum pump 10 is a micro vacuum pump 10, and the micro vacuum pump 10 with the kamoer model of kvp04 can be adopted.

At least one side of the inner wall of the shell 1 is convexly provided with a sliding strip 102 extending towards two ends, a moving seat 6 is arranged in the shell 1 in a sliding manner, a second sliding groove 601 matched with the sliding strip 102 in a sliding manner is arranged on the moving seat 6, and the mounting plate 5 is horizontally fixed on one side of the moving seat 6 far away from the opening of the shell 1. The driving mechanism comprises a fixed block 14 fixed on the shell 1 and close to the opening, a moving seat 6 located on one side of the fixed block 14, a second motor 11 arranged in the fixed block 14, a lead screw 12 fixedly arranged on a motor shaft of the second motor 11, and a lead screw nut 13 matched with the lead screw 12 and arranged on the moving seat 6, wherein the lead screw 12 is fixed on the motor shaft of the second motor 11 through a coupler, the second motor 11 is connected with a controller, threaded holes are formed in two sides of the fixed block 14, through holes corresponding to the threaded holes are formed in two sides of the shell 1, and fastening screws penetrating through the through holes and tightly matched with the threaded holes are arranged on the through holes; in addition, a cavity 1401 is recessed in the fixing block 14, and the second motor 11 is fixedly arranged in the cavity 1401 by a cup head screw.

The suction mechanism is including breathing in the person in charge and from the main pipe three that separate of breathing in and manage, all be provided with on first sucking disc 2 and the second sucking disc 3 with breathe in the suction hole 16 of managing the intercommunication, breathe in and be responsible for and stretch out to 1 outside of casing and be provided with the shutoff 17 that can open or close the person in charge of breathing in at the tip, be provided with the buckle at 1 outer wall of casing, should breathe in and be responsible for and fix on 1 outer wall of casing through buckle interference block, the buckle is not the limit structure, adopt among the prior art the buckle can.

The controller adopts PLC, when the clamp is fixed on the rotating shaft through a screw, the central plane of the shell 1 of the clamp and the central plane of the rotating shaft are positioned on the same central plane, a pot is buckled on the clamp, the second motor 11 is opened to drive the moving seat 6 to move to a proper position, then the first motor 9 is opened, the telescopic rack 4 extends out until the second sucker 3 props against the inner wall of the pot, the pot is pressed to the bottom until the first sucker 2 touches the bottom of the pot, as the central plane of the first sucker 2, the central plane of the second sucker 3 and the central plane of the shell 1 are positioned on the same central plane, the telescopic rack 4 continuously extends out and then combines with the first sucker 2 to automatically lift the pot to realize central positioning, when the pot stops lifting, the first motor 9 is closed, then the vacuum pump 10 is opened to pump the first sucker 2 and the second sucker 3, and due to the existence of the elastic layer 202, make the inside pneumatics of first sucking disc 2 and second sucking disc 3 reduce to make the perfect laminating of avoiding of elastic layer 202 compression and pot adsorb firmly, thereby fix the pot, at this moment, the pot is firmly fixed, can carry out the polishing of pot surface through rotatory pivot, treat after the polishing, close vacuum pump 10, open shutoff 17, the air is responsible for entering into first sucking disc 2 and second sucking disc 3 from breathing in, first sucking

disc

2 and 3 desorption of second sucking disc, then order about the flexible rack 4 that contracts of 9 counter-rotations of first motor, operating personnel can take off the pot fast.

The stepping motor adopts a small stepping motor with the brand of SEN SUDRIVE and the model of 42 BYG; the second motor 11PLC is a prior art, and the opening and closing of the first motor 9, the opening and closing of the second motor 11, and the opening and closing of the vacuum pump 10 in the present invention can be realized by a program of the PLC controller, and those skilled in the art can realize these functions by combining the prior art with the PLC controller, and therefore, no further description is provided herein.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A pot clamp is characterized by comprising a columnar shell with an opening at one end, a first adsorption mechanism is arranged at one end of the shell far away from the opening, second adsorption mechanisms are arranged at two sides of the shell in a telescopic mode, the first adsorption mechanism comprises a first sucker with an outward opening, the second adsorption mechanism comprises a mounting plate horizontally arranged in the shell, a gear horizontally and rotatably arranged on the mounting plate, a telescopic rack which is embedded and slidably arranged at two sides of the gear and is meshed with the gear, and a second sucker fixedly arranged at one end opposite to the telescopic rack, a first motor is arranged below the mounting plate, forward rotation or reverse rotation of the gear is controlled by the first motor, the first sucker, the second sucker and the columnar shell are positioned on the same central plane, a vacuum pump and a controller are further arranged at the lower end of the mounting plate, and an exhaust pipe is arranged in the first sucker and the second sucker, the suction pipe is connected with the vacuum pump, the first motor and the vacuum pump are both connected with the controller, the first sucker and the second sucker are also provided with an air suction mechanism, the air suction mechanism comprises an air suction main pipe and three air suction branch pipes separated from the air suction main pipe, the first sucker and the second sucker are both provided with air suction holes communicated with the air suction branch pipes, the end part of the air suction main pipe is provided with a plug capable of opening or closing the air suction main pipe, two sides of the shell are provided with through grooves extending towards two ends for sliding or stretching of the stretching rack, the shell is internally provided with a driving mechanism for driving the second adsorption mechanism to move back and forth along the through grooves, the driving mechanism comprises a fixed block fixed in the shell, a moving seat arranged at one side of the fixed block close to the first sucker and matched with the inner wall of the shell in a sliding manner, a second motor arranged in the fixed block, a lead screw fixedly arranged on a motor shaft of the second motor and a lead screw, the mounting plate is fixed on one side of the movable seat far away from the fixed block.

2. The pot clamp according to claim 1, wherein T-shaped or trapezoidal sliding blocks are symmetrically and convexly arranged on two sides of the gear on the mounting plate, and a first sliding groove in sliding fit with the sliding block is recessed on the lower end surface of the telescopic rack.

3. The pot clamp according to claim 2, wherein at least one side of the inner wall of the housing is convexly provided with a sliding strip extending towards two ends, and the moving seat is provided with a second sliding groove matched with the sliding strip.

4. The pan fixture of claim 1, wherein an L-shaped bracket is fixed to a lower end of the mounting plate, and the first motor, the vacuum pump and the controller are fixedly disposed on the L-shaped bracket.

5. The pan fixture of claim 1, wherein the first suction cup and the second suction cup each comprise a rigid base plate and a resilient layer at an end of a base of the rigid suction cup.

6. The pan fixture of claim 1, wherein the mounting block is recessed with a cavity, and the second motor is fixedly disposed within the cavity.

7. The pot clamp according to claim 6, wherein threaded holes are formed in both sides of the fixing block, through holes corresponding to the threaded holes are formed in both sides of the housing, and fastening screws passing through the through holes and tightly fitting the threaded holes are arranged on the through holes.