CN221048043U - Bottom surface grinding and cutting equipment for pans - Google Patents

Abstract

The utility model relates to a grinding and cutting device for the bottom surface of a pan, which comprises a driving motor II, wherein the lower end of an output shaft is rotationally connected with a grinding wheel, one side of the upper end of the grinding wheel is provided with a limiting rod, the limiting rod is matched with the grinding wheel to be rotationally connected, the height of one side of the grinding wheel can be restrained by changing the height of the limiting rod, so that the grinding wheel can present a certain inclination angle, the grinding and cutting process of the convex inclination angle of the edge of the pan is finished, the outer wall of the pan can be smoother and more attractive, meanwhile, the device is fixedly connected with the driving motor II through a supporting frame, the supporting frame is driven to rotate through the driving motor I, the outer side of the output shaft of the driving motor I is sleeved with a driving gear in the upper and lower axial direction, one side of the driving gear is in meshed transmission connection with a driven gear, the lower end of the driven gear is fixedly connected with a sliding rail, and a lantern ring is fixedly connected with the upper end of the limiting rod, and the lantern ring is glidingly connected with the sliding rail through the limiting rod to realize gradual processing by utilizing the height difference of the two ends of the sliding rail, so as to meet the requirements of actual processing technology.

Description

Bottom surface grinding and cutting equipment for pans

Technical Field

The utility model relates to the technical field of pan processing equipment, in particular to grinding and cutting equipment for the bottom surface of a pan.

Background

The protruding edge can be reserved at the bottom in the casting process to partial flat bottom casting iron pan, and this is mainly for follow-up installation conducting strip, can enough increase the bottom thickness through the conducting strip, and the bottom heat is even when guaranteeing to use, moreover, can also make the pan be applied to the electromagnetic heating field through restraint conducting strip matter.

At present, the installation process of the heat conducting fin is to press the heat conducting fin into the reserved convex edge at the bottom of the pan through pressure equipment, and the heat conducting fin is fixed through interference fit. After the heat conducting fin is installed, the protruding edge of the bottom of the pan is ground and shaped, so that the smoothness of the outer wall of the pan is ensured, and the attractiveness of the pan is ensured.

Originally, the process of grinding and cutting the bottom of the pan is completed through a machine tool, and an operator can complete the processing technology requirement through setting various parameter indexes of the machine tool. However, in the mass production process, the factory needs to match the corresponding number of machine tools according to the number of operators, and the machine tools are high in both purchase price and maintenance price, so that the machine tools have a wider application range but poor pertinence.

Therefore, for the purpose of reducing cost and enhancing efficiency, in combination with the actual precision requirement on the bottom processing of the pan (generally, the precision requirement on the processing of the pan body is lower, and part of flaws can be repaired in the subsequent fine grinding processing), we consider that a bottom grinding and cutting device of the pan is needed, which can aim at mass single product production and reduce cost.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the grinding and cutting equipment for the bottom surface of the pan, which has the advantages of stronger pertinence and simple structure, thereby reducing the cost, and solves the defects of wide application range but higher cost of the device in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a pan bottom surface grinding cutting equipment, including driving motor I, driving motor I output shaft outside cover is equipped with upper and lower axial driving gear, and driving gear one side meshing transmission is connected with driven gear, and driving motor I output shaft rotates with driven gear through the support frame to be connected, driven gear keeps away from driving gear one side and is provided with driving motor II, driving motor II side terminal surface and support frame fixed connection, driving motor II output shaft lower extreme coaxial fixedly connected with installation casing II, installation casing II lower extreme has been seted up embedded groove III, and the damping rotates and is connected with the installation ball in the embedded groove III, installation ball lower extreme fixedly connected with grinding wheel, driven gear lower extreme passes through link fixedly connected with slide rail, and the slide rail is the annular at the horizontal plane projection, and both ends are highly unequal about the slide rail, the grinding wheel is kept away from driven gear one side upper end and is provided with the gag lever, and the gag lever post upper end passes through lantern ring fixedly connected with stopper, stopper and slide rail sliding connection, the gag lever post outside cover is equipped with the locating plate, locating plate lower extreme coaxial fixedly connected with extension spring, extension spring lower extreme fixedly connected with drive plate, drive plate and support frame fixedly connected with.

Preferably, the number of the limiting blocks is two, a fixing rod is fixedly connected to the adjacent ends of the two limiting blocks, the outer sides of the limiting blocks close to the lower limiting blocks are fixedly connected with the lantern ring through connecting rods, sliding grooves penetrating through the sliding rails up and down are formed in the sliding rails, and the fixing rods are inserted into the sliding grooves.

Preferably, the embedded groove I is formed in the position, close to the end, of the two limiting blocks, the ball I is connected with the embedded groove I in a rotating mode, and the ball I is embedded into the sliding groove and is abutted to the sliding rail.

Preferably, the diameter of the driving gear is smaller than that of the driven gear, and the number of teeth of the upper die of the driving gear is smaller than that of the upper die of the driven gear.

Preferably, the gag lever post lower extreme fixedly connected with installation casing I has offered embedded groove II in the installation casing I, and the rotation of embedded groove II is connected with ball II, and ball II and grinding wheel butt.

Preferably, the drive plate abuts the grinding wheel when the grinding wheel is coaxial with drive motor ii.

Preferably, the center of the driven gear is coaxially provided with a through hole, a bearing is arranged in the through hole, the inner ring of the bearing is fixedly connected with the support frame, and the outer ring of the bearing is fixedly connected with the driven gear.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the height of the single side of the grinding wheel is restrained by changing the height of the limiting rod, so that the grinding wheel can present a certain inclination angle, the inclination angle grinding cutting process of the edge bulge of the pan is finished, and the outer wall of the pan can be smoother and more attractive.

According to the utility model, the sliding rail is matched with the extension spring to drive the limiting block, namely the limiting rod is driven to change the height, and the characteristic of uneven heights at the two ends of the sliding rail is utilized, so that the device can thin and attach the heat conducting fin to the edge bulge of the pan in an initial state, gradually grind the inclination angle in subsequent processing, reduce the load on equipment, ensure the processing precision, and more meet the actual processing technology requirements.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the driving gear and driven gear of the present utility model;

FIG. 3 is a schematic view of the connection of the sliding rail and the connecting frame of the present utility model;

FIG. 4 is a schematic view of the connection of the collar and the stopper according to the present utility model;

FIG. 5 is a schematic view of the relationship between the tension spring and the driving plate according to the present utility model;

fig. 6 is a schematic diagram showing the connection of the mounting ball and the driving motor II.

In the figure: 1. a driving motor I; 2. a driven gear; 3. a support frame; 4. a driving motor II; 5. a collar; 6. a slide rail; 7. a grinding wheel; 8. installing a shell II; 9. a tension spring; 10. a drive gear; 11. a bearing; 12. a chute; 13. a limiting block; 14. a connecting frame; 15. a connecting rod; 16. a mounting ball; 17. a positioning plate; 18. a limit rod; 19. installing a shell I; 20. an embedding groove II; 21. a ball II; 22. embedding groove I; 23. ball I; 24. a fixed rod; 25. and a driving plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, a grinding and cutting device for bottom surfaces of pans comprises a driving motor ii 4, wherein a grinding wheel 7 is arranged at the lower end of an output shaft of the driving motor ii 4, and the grinding wheel 7 is driven by the driving motor ii 4 to grind the bottom surfaces of the pans so as to realize the grinding and cutting effects on the bottom surfaces of the pans.

Meanwhile, in consideration of the size and the power of the grinding wheel 7, the device is further provided with a driving motor I1, the lower end of the output shaft of the driving motor I1 is fixedly connected with a supporting frame 3, the fixed connection between the output shaft of the driving motor I1 and a driving motor II 4 is realized through the supporting frame 3, the purpose that the driving motor II 4 moves around the driving motor I1 is realized, the single grinding range of the grinding wheel 7 is smaller in practice, the grinding cutting is realized around, and the requirement on the power of the driving motor II 4 is reduced.

Still further, driving motor II 4 output shaft lower extreme rotates and is connected with grinding wheel 7, coaxial fixedly connected with installation casing II 8 of output shaft lower extreme, installation casing lower extreme has seted up embedded groove III, the interior damping rotation of embedded groove III is connected with installation ball 16, installation ball 16 lower extreme and grinding wheel 7 fixed connection, this action makes driving motor II 4 output shaft rotation in-process drive grinding wheel 7 rotation through frictional resistance through the damping connection, simultaneously, embedded groove III and installation ball 16 complex form can change the contained angle between grinding wheel 7 central axis and the horizontal plane again, thereby realize the polishing, the cutting process to different angle pan edges in the grinding process.

Specifically, the upper end of the grinding wheel 7 is provided with a limiting rod 18, the grinding angle can be changed by changing the height of the limiting rod 18 and matching with the limit of the grinding wheel 7 by the pan in practice (in practice, the device is mainly applied to grinding of the edge bulge position of the pan, and the central axis of the grinding wheel 7 is abutted with the edge bulge so as to play a role of rotating a pivot), and edges with different angles are ground and cut.

Specifically, the stop lever 18 is disposed on one side of the grinding wheel 7 away from the driving motor i 1, which meets the requirements of the actual processing technology, so that the outer side of the edge protrusion of the pan can have a certain inclination, and the inclination can be consistent with the inclination of the pan, thereby enabling the outer wall of the pan to be smooth and attractive.

Still further, gag lever post 18 lower extreme fixedly connected with installation casing I19, set up embedded groove II 20 in the installation casing I19, the embedded inslot internal rotation is connected with ball II 21, ball and grinding wheel 7 butt to realize the high restraint to grinding wheel 7 unilateral, simultaneously, rotate and connect and the less butt area of ball II 21 self can furthest reduce this device and apply the resistance that receives at grinding wheel 7 rotation in-process, guarantees that grinding wheel 7 can be driven the rotation by installation casing II 8 under the damping influence.

Specifically, locating plate 17 is fixedly connected with to gag lever post 18 side terminal surface, locating plate 17 lower extreme fixedly connected with extension spring 9, and extension spring 9 cover is located outside the gag lever post 18, and extension spring 9 lower extreme fixedly connected with drive plate 25, drive plate 25 and support frame 3 fixed connection, the drive rod height does not change for this device promptly, then under extension spring 9 effect, locating plate 17 drives gag lever post 18 and has the trend of downward movement, at this moment, if gag lever post 18 does not receive ascending pulling force, then ball II 21 can oppress grinding wheel 7 downwards and make it take on inclination.

Specifically, the driving gear 10 is sleeved on the outer side of the output shaft of the driving motor I1, the driven gear 2 is arranged between the driving gear 10 and the driving motor II 4, and the driving gear 10 is in meshed transmission connection with the driven gear 2, so that the driven gear 2 is driven to rotate in the rotation process of the output shaft of the driving motor I1.

The driven gear 2 is rotationally connected with the support frame 3 through the bearing 11, namely, a through hole is coaxially formed in the center position of the driven gear 2, the bearing 11 is arranged in the through hole, the inner ring of the bearing 11 is fixedly connected with the support frame 3, the outer ring of the bearing 11 is fixedly connected with the driven gear 2, the driven gear 2 is enabled to rotate around the driving motor I1 in practice, the rotation speed is consistent, namely, the position relation between the driven gear 2 and the driving motor II 4 in practice of the device is always unchanged relative to the driving motor I1.

Therefore, this device driven gear 2 lower extreme passes through link 14 fixedly connected with slide rail 6, simultaneously, through lantern ring 5 fixedly connected with stopper 13 in gag lever post 18 upper end, stopper 13 and slide rail 6 sliding connection, and then through restraint slide rail 6 at the level projection for annular and slide rail 6 left and right sides both ends unequal in height, make this device accessible slide rail 6 both ends unequal form at driven gear 2 rotation in-process lifting gag lever post 18 height, the gag lever post 18 provides ascending pulling force, at this moment, grinding wheel 7 central axis can be in vertical state, at this moment, grinding wheel 7 can carry out the plane grinding process. The method is in line with the actual processing steps, namely firstly, the edges of the pan are ground flat and thinned (the heights of the edges are consistent with those of the heat conducting fins), and the outer sides of the bulges at the edges of the pan are ground in an inclined manner, so that the whole of the pan is attractive.

Furthermore, the device is provided with two limiting blocks 13, the two limiting blocks 13 are fixedly connected with a fixed rod 24 at the close end together, and the outer side of the lower limiting block 13 is fixedly connected with the lantern ring 5 through the connecting rod 15, so that stroke collision between the lantern ring 5 and the connecting frame 14 is avoided.

The slide rail 6 is provided with the slide groove 12 penetrating up and down, the fixing rod 24 is inserted into the slide groove 12, so that the two limiting blocks 13 can be respectively positioned on the upper side and the lower side of the slide rail 6, the limiting blocks 13 are avoided by utilizing the clamping effect, namely the limiting rod 18 has the twisting effect relative to the slide rail 6, and the ball II 21 is ensured to be always unchanged relative to the horizontal position point of the grinding wheel 7.

Further, the close ends of the two limiting blocks 13 are provided with embedded grooves I22, balls I23 are rotationally connected in the embedded grooves I22, and the balls I23 are embedded into the sliding grooves 12 to be abutted against the sliding rail 6, so that friction resistance is reduced.

Furthermore, the device constrains the diameter of the driving gear 10 to be smaller than the diameter of the driven gear 2, the number of the die teeth on the driving gear 10 is smaller than the number of the die teeth on the driven gear 2, so that the required processing technology of the device is satisfied, namely, the thickness of the edge bulge of the pan is gradually thinned through repeated circular polishing, the inclination angle of the grinding wheel 7 is gradually changed by utilizing the transition between the height and the fall of the sliding rail 6, and the outer side inclination of the edge bulge of the pan is formed by cloth-by-cloth processing, namely, the processing precision can be effectively ensured and the requirement on the processing technology can be reduced by reducing the single grinding amount.

Meanwhile, it is emphasized that since the rotation direction of the driving gear 10 coincides with the rotation direction of the driven gear 2 around the driving motor i 1, in practice the transmission ratio between the driving gear 10 and the driven gear 2 will be smaller than the value of the number of die teeth between them, which can further reduce the amount of grinding per time.

The utility model is in the actual use process:

Firstly, an operator places a pan on a corresponding operation table, and fixes the pan by utilizing a corresponding clamping mechanism;

Then, the driving motor I1 is started to drive the driven gear 2 to rotate, the lantern ring 5 drives the ball II 21 to move upwards through the sliding rail 6, and at the moment, the extension spring 9 is in a state of accumulating elastic potential energy;

Then, the driving motor I1 is turned off, and the device is driven to move to a proper position by utilizing a corresponding position mechanism which is actually arranged above the device, namely to a position where the grinding wheel 7 is in protruding contact with the edge of the pan, and at the moment, the central axis of the grinding wheel 7 is in a vertical state;

Finally, the driving motor I1 and the driving motor II 4 are started, the central axis of the grinding wheel 7 is vertical in an initial state, thinning treatment is carried out on the edge bulge of the pan, then, along with gradually thinning to a proper thickness, the inclined part on the sliding rail 6 is contacted with the limiting block 13, at the moment, the height of the lantern ring 5 is gradually reduced, the grinding wheel 7 is also gradually inclined until the lower horizontal part on the sliding rail 6 is contacted with the limiting block 13, and at the moment, the grinding angle of the edge bulge of the pan is proper.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a pan bottom surface grinding cutting equipment which characterized in that: the device comprises a driving motor I (1), wherein a driving gear (10) in the vertical axial direction is sleeved on the outer side of an output shaft of the driving motor I (1), a driven gear (2) is connected to one side of the driving gear (10) in a meshed transmission manner, and the output shaft of the driving motor I (1) is rotationally connected with the driven gear (2) through a supporting frame (3);

a driving motor II (4) is arranged on one side, far away from the driving gear (10), of the driven gear (2), the side end face of the driving motor II (4) is fixedly connected with the supporting frame (3), an installation shell II (8) is coaxially and fixedly connected to the lower end of an output shaft of the driving motor II (4), an embedded groove III is formed in the lower end of the installation shell II (8), an installation ball (16) is connected in the embedded groove III in a damping rotation mode, and a grinding wheel (7) is fixedly connected to the lower end of the installation ball (16);

The lower end of the driven gear (2) is fixedly connected with a sliding rail (6) through a connecting frame (14), the sliding rail (6) is in a ring shape in horizontal plane projection, and the heights of the left end and the right end of the sliding rail (6) are different;

A limiting rod (18) is arranged at the upper end of one side, far away from the driven gear (2), of the grinding wheel (7), a limiting block (13) is fixedly connected to the upper end of the limiting rod (18) through a lantern ring (5), and the limiting block (13) is in sliding connection with the sliding rail (6);

The locating plate (17) is sleeved outside the limiting rod (18), the lower end of the locating plate (17) is coaxially and fixedly connected with the extension spring (9), the lower end of the extension spring (9) is fixedly connected with the driving plate (25), and the driving plate (25) is fixedly connected with the supporting frame (3).

2. The pan bottom grinding and cutting apparatus as claimed in claim 1, wherein: the number of the limiting blocks (13) is two, a fixed rod (24) is fixedly connected with the close ends of the two limiting blocks (13), and the outer sides of the lower limiting blocks (13) are fixedly connected with the lantern ring (5) through connecting rods (15);

the sliding rail (6) is provided with a sliding groove (12) penetrating up and down, and the fixing rod (24) is inserted into the sliding groove (12).

3. The pan bottom grinding and cutting apparatus as claimed in claim 2, wherein: the two limiting blocks (13) are provided with an embedded groove I (22) near the ends, the embedded groove I (22) is rotationally connected with a ball I (23), and the ball I (23) is embedded into the sliding groove (12) to be abutted against the sliding rail (6).

4. The pan bottom grinding and cutting apparatus as claimed in claim 1, wherein: the diameter of the driving gear (10) is smaller than that of the driven gear (2), and the number of the upper die teeth of the driving gear (10) is smaller than that of the driven gear (2).

5. The pan bottom grinding and cutting apparatus as claimed in claim 1, wherein: the lower end of the limiting rod (18) is fixedly connected with a mounting shell I (19), an embedded groove II (20) is formed in the mounting shell I (19), a ball II (21) is rotationally connected to the embedded groove II (20), and the ball II (21) is abutted to the grinding wheel (7).

6. The pan bottom grinding and cutting apparatus as claimed in claim 1, wherein: when the grinding wheel (7) is coaxial with the drive motor (4), the drive plate (25) is abutted against the grinding wheel (7).

7. The pan bottom grinding and cutting apparatus as claimed in claim 1, wherein: the center position of the driven gear (2) is coaxially provided with a through hole, a bearing (11) is arranged in the through hole, the inner ring of the bearing (11) is fixedly connected with the support frame (3), and the outer ring of the bearing (11) is fixedly connected with the driven gear (2).