CN221211410U

CN221211410U - Positioning rotary pressing mechanism

Info

Publication number: CN221211410U
Application number: CN202322964736.8U
Authority: CN
Inventors: 张英建; 周娅
Original assignee: Qingdao Punodak Intelligent Equipment Co ltd
Current assignee: Qingdao Punodak Intelligent Equipment Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-06-25
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses a positioning rotary pressing mechanism, which belongs to the field of machining and solves the problem that the pressing mechanism is inconvenient to use because the positioning rotary pressing mechanism can only perform angle rotation adjustment in a single direction when in use in the prior art. According to the utility model, the horizontal rotation unit is used for realizing the adjustment of the left and right angles of the rotary pressing mechanism, and the vertical rotation unit is used for adjusting the upper and lower angles of the pressing mechanism, so that the pressing mechanism can be used for multidirectional position adjustment according to the pressing requirements of different products, the corresponding adjustment is convenient according to the processing requirements, and the pressing mechanism is convenient to use.

Description

Positioning rotary pressing mechanism

Technical Field

The utility model relates to a compressing mechanism, in particular to a positioning rotary compressing mechanism.

Background

The machine part is a basic element forming the machine, is an undetachable single piece forming the machine and the machine, and needs to be pressed and fixed by a pressing mechanism in order to ensure that the machine part can be accurately processed in the processing process of the machine part.

In the prior art, according to chinese patent, the patent with application number CN202122720487.9 discloses a rotatable compressing device, and the working principle thereof is: in the process of compressing the workpiece, the base is fixed on the tool, after the base is fixed, the connecting rod can be adjusted according to the actual structure of the workpiece, the connecting rod can rotate around the screw rod by 360 degrees, and the connecting rod can also move up and down on the screw rod, so that one end of the connecting rod, which is close to the compressing threaded rod, is determined, the pressing plate can find the best position to compress the workpiece, and the rotating twist handle drives the compressing threaded rod to rotate downwards, so that the pressing plate compresses the workpiece to be processed.

The existing positioning rotary pressing mechanism has certain defects when in use, the rotary pressing mechanism enables the pressing structure to move through screw rotation, so that workpieces are pressed and fixed, but the pressing mechanism can only move at an angle in the pressing process, and the types of mechanical parts are multiple, the pressing structure in one direction cannot be used for clamping different workpieces, when different workpieces need to be pressed, different pressing mechanisms need to be replaced, and the use is inconvenient, so that the positioning rotary pressing mechanism is improved.

Disclosure of utility model

The utility model aims to provide a positioning rotary pressing mechanism, which realizes the adjustment of left and right angles of the rotary pressing mechanism by utilizing a horizontal rotating unit, and can adjust the upper and lower angles of the pressing mechanism by utilizing a vertical rotating unit, so that the pressing mechanism can carry out multidirectional position adjustment according to the pressing needs of different products when in use, and the use of the pressing mechanism is convenient.

The technical aim of the utility model is realized by the following technical scheme: a positioning rotary compression mechanism comprising:

The horizontal rotating unit comprises a base, a motor is arranged on the upper side surface of the base, a first gear is arranged on an output shaft of the motor and positioned in the base, and a mounting hole is formed in the position, positioned in front of the motor, of the upper side surface of the base;

The vertical rotating unit comprises a stand column, the lower end of the stand column penetrates through a mounting hole of the base and then is meshed with a first gear of the motor through a gear, the upper end of the stand column is provided with a mounting part, a supporting arm part is hinged to the mounting part, a positioning part is fixedly arranged at the middle position of the stand column, a hydraulic cylinder is fixedly arranged on the positioning part, the hydraulic cylinder is hinged to the stand column through the positioning part, the hydraulic cylinder rotates in the longitudinal direction, and a piston rod of the hydraulic cylinder is hinged to the middle position of the supporting arm part;

And the pressing unit is fixed at the front end of the support arm part and used for pressing and fixing the processed product.

Preferably, the upright post comprises a fixed post, a bearing seat is arranged at a position, close to the lower end, of the fixed post, a second gear is arranged at the lower end of the fixed post, the bearing seat is fixed above a mounting hole of the base, and the second gear is meshed with a first gear on the motor.

Through adopting above-mentioned technical scheme, utilize the second gear of fixed column lower extreme and the first gear engagement of motor to can make the motor rotate through the gear drive fixed column of meshing, utilize the bearing frame can guarantee the smooth rotation of fixed column, thereby rotate angle regulation when hold-down mechanism uses.

Preferably, the mounting part comprises a mounting sleeve, the mounting sleeve is fixed on the upright post through a screw fastener, and the outer side surface of the mounting sleeve is welded with a hinge bracket with a U-shaped structure.

Through adopting above-mentioned technical scheme, utilize the installation sleeve to realize with the fixed connection of fixed column, the articulated frame is used for the articulated connection between fixed column and the support arm portion.

Preferably, the support arm part comprises a connecting arm of a cross rod structure, a pair of connecting shafts are arranged at the rear end of the connecting arm, a connecting frame of a U-shaped structure is arranged in the middle of the lower side surface of the connecting arm, and the rear end of the connecting arm is hinged with the hinge frame through the connecting shafts.

Through adopting above-mentioned technical scheme, utilize articulated linking arm to carry out the linking arm and rotate from top to bottom to carry out the regulation of hold-down mechanism angle, guarantee that hold-down mechanism can carry out the regulation of angle according to the needs that compress tightly when using.

Preferably, the compressing unit comprises a fixing seat, a threaded rod penetrates through the middle position of the fixing seat, the threaded rod is connected with the fixing seat through threads, a handle is arranged at the upper end of the threaded rod, a welding end is arranged at the lower end of the threaded rod, and a compressing part is welded at the lower end of the welding end.

Through adopting above-mentioned technical scheme, utilize the handle rotation threaded rod, the threaded rod reciprocates on the fixing base through the screw thread when rotating to drive the portion that compresses tightly the product that will process and fix.

Preferably, the positioning part comprises a positioning sleeve and a positioning frame, the positioning sleeve is fixed on the upright post, a fixing frame of a U-shaped structure is arranged on one side of the positioning sleeve, a connecting plate is fixedly connected to one side surface of the positioning frame, a pair of connecting shafts are arranged at one end of the connecting plate, and the connecting plate is hinged to the fixing frame through the connecting shafts.

Through adopting above-mentioned technical scheme, utilize rotatable pneumatic cylinder to realize the angle modulation to the arm when the pneumatic cylinder stretches out and draws back to can accomplish the rotation regulation of arm when the pneumatic cylinder stretches out and draws back.

Preferably, the hydraulic cylinder is fixed in the positioning frame through a screw fastener, a shaft rod is arranged at the front end of a piston rod of the hydraulic cylinder, and the piston rod is hinged with the connecting frame on the lower side face of the connecting arm through the shaft rod.

Through adopting above-mentioned technical scheme, the piston rod of pneumatic cylinder articulates with the linking arm to can drive the linking arm and carry out the regulation of angle on the fixed column when the piston rod of pneumatic cylinder removes, and then accomplish hold-down mechanism's angle modulation.

Preferably, the pressing part comprises a first pressing plate with a circular structure, an anti-slip pad is adhered to the lower side surface of the first pressing plate through glue, and the anti-slip pad is made of rubber.

Through adopting above-mentioned technical scheme, utilize the slipmat to carry out antiskid, guarantee that hold-down mechanism makes the product more stable after compressing tightly, avoid appearing the gliding phenomenon of product.

Preferably, the pressing part comprises a second pressing plate with a circular structure, a plurality of clamping grooves distributed in an annular array are formed in the lower side face of the second pressing plate in an upward sunken mode, a rubber pad with a cylindrical structure is arranged in the clamping grooves, and the lower end of the rubber pad protrudes out of the lower side face of the second pressing plate and is of a spherical structure.

Through adopting above-mentioned technical scheme, utilize the rubber pad to form some protruding structures to guarantee that the rubber pad can be abundant contact product when compressing tightly the portion and pressing on the product, and then compress tightly fixedly with the product is stable.

In summary, when the positioning rotary pressing mechanism is used, the horizontal rotary unit is fixed on a processing tool, the driving structure on the horizontal rotary unit is used for driving the upright post to rotate according to the clamping requirement of a workpiece, so that the left and right angles of the pressing mechanism are adjusted, then the hydraulic cylinder on the positioning part is started, the hydraulic cylinder drives the supporting arm part to rotate through the mounting part, so that the adjustment of the upper and lower angles of the pressing mechanism is realized, and after the pressing unit of the pressing mechanism is adjusted to be suitable for the pressing angle of the workpiece, the workpiece is pressed and fixed by the pressing unit;

According to the application, the horizontal rotation unit and the hydraulic cylinder are utilized to carry out multidirectional angle adjustment on the pressing mechanism, so that the pressing mechanism can carry out adjustment on the pressing angle according to the use requirement when in use, and different workpieces can be pressed and fixed conveniently;

According to the application, the horizontal rotation unit can realize the adjustment of the left and right angles of the rotary pressing mechanism, and the vertical rotation unit can be used for adjusting the upper and lower angles of the pressing mechanism, so that the pressing mechanism can be used for multidirectional position adjustment according to the pressing requirements of different products, and the use of the pressing mechanism is convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the horizontal rotary unit of the present utility model;

Fig. 3 is a schematic structural view of the vertical rotation unit of the present utility model;

FIG. 4 is a schematic structural view of the post of the present utility model;

Fig. 5 is a schematic structural view of the mounting portion of the present utility model;

FIG. 6 is a schematic view of the structure of the arm portion of the present utility model;

FIG. 7 is a schematic view of the structure of the positioning portion of the present utility model;

Fig. 8 is a schematic structural view of the pressing unit of the present utility model;

Fig. 9 is a schematic structural view of a pressing portion according to a first embodiment of the present utility model;

fig. 10 is a schematic structural view of a pressing portion according to a second embodiment of the present utility model.

In the figure, 1, a horizontal rotation unit; 11. a base; 12. a motor; 13. a first gear; 14. a mounting hole; 2. a vertical rotation unit; 21. a column; 211 fixing columns; 212. a bearing seat; 213. a second gear; 22. a mounting part; 221. a mounting sleeve; 222. a hinge bracket; 23. a support arm portion; 231. a connecting arm; 232. a connecting shaft; 233. a connecting frame; 24. a positioning part; 241. positioning a sleeve; 242. a fixing plate; 243. a positioning frame; 25. a hydraulic cylinder; 3. a compressing unit; 31. a fixing seat; 32. a threaded rod; 33. a handle; 34. welding the end heads; 35. a pressing part; 351. a first platen; 352. an anti-slip pad; 353. a second pressing plate; 354. a clamping groove; 355. and a rubber pad.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Example 1:

As shown in fig. 1, a positioning rotary pressing mechanism includes a horizontal rotary unit 1 and a vertical rotary unit 2, the vertical rotary unit 2 is disposed on the horizontal rotary unit 1, and the horizontal rotary unit 1 can drive the vertical rotary unit 2 to perform horizontal rotary motion, a pressing unit 3 is disposed on the vertical rotary unit 2, and the horizontal rotary unit 1 and the vertical rotary unit 2 can perform rotation adjustment of the pressing unit 3 in horizontal direction and vertical direction, so that when the pressing unit 3 presses and fixes a processed product, the adjustment of multi-directional angle is performed according to the pressing requirement.

As shown in fig. 2, the horizontal rotation unit 1 includes a base 11, a motor 12 for driving the upright post 2 to rotate is fixedly installed on the base 11, a first gear 13 is disposed at a position of an output end of the motor 12 located inside the base 11, driving rotation of the motor 12 to the upright post 2 is achieved through engagement of the gears, a mounting hole 14 is formed in a position of an upper side surface of the base 11 located in front of the motor 12, and the upright post 2 penetrates through the base 11 through the mounting hole 14 to achieve engagement with the first gear 13 on the output end of the motor 12.

As shown in fig. 3, the vertical rotation unit 2 includes a column 21, the column 21 can rotate through a driving structure on the horizontal rotation unit 1, thereby adjusting the left and right angles of the pressing mechanism in use, the upper end position of the column 21 is hinged with a support arm portion 23 through a mounting portion 22, the front end of the support arm portion 23 is provided with a pressing unit 3 for rotating and pressing, a hydraulic cylinder 25 is mounted between the column 21 and the support arm portion 23 through a positioning portion 24, the output end of the hydraulic cylinder 25 is hinged with the support arm portion 23, thereby driving the support arm portion 23 to rotate when the hydraulic cylinder 25 is started, and thereby adjusting the vertical angle of the pressing unit 3.

As shown in fig. 4, the upright post 21 includes a fixed post 211, a bearing seat 212 is disposed on the fixed post 211, and the bearing seat 212 is fixed above the mounting hole 14 of the base 11, so that the fixed post 211 can rotate on the base 11 through the bearing seat 212, and a second gear 213 meshed with the first gear 13 is disposed at the lower end of the fixed post 211, so that the fixed post 211 can be driven to rotate under the driving of the motor 12, and further, the angle of the pressing mechanism is adjusted.

As shown in fig. 5, the mounting portion 22 includes a mounting sleeve 221 fixed to the fixing post 211 by a screw fastener, a hinge frame 222 of a U-shaped structure is fixed to the mounting sleeve 221, and the rear end of the arm portion 23 is hinge-coupled to the fixing post 211 by the hinge frame 222, so that the angle adjustment of the arm portion 23 can be achieved.

As shown in fig. 6, the arm portion 23 includes a connecting arm 231 having a cross bar structure, a connecting shaft 232 for hinged connection with the hinge bracket 222 is disposed at a rear end position of the connecting arm 231, and the hinge of the connecting arm 231 is achieved through the connecting shaft 232, so that an up-down angle can be adjusted through the connecting arm 231 in a use process of the pressing mechanism, a connecting frame 233 is disposed on a lower side surface of the connecting arm 231, and a piston rod of the hydraulic cylinder 25 is hinged with the connecting arm 231 by using the connecting frame 233.

As shown in fig. 7, the positioning portion 24 includes a positioning sleeve 241 and a positioning frame 243, the positioning sleeve 241 is fixed on the upright 21, a fixing frame 242 with a U-shaped structure is provided on one side of the positioning sleeve 241, a connecting plate 244 is fixedly connected to one side of the positioning frame 243, one end of the connecting plate 244 is provided with a pair of connecting shafts 245, the connecting plate 244 is hinged to the fixing frame 242 through the connecting shafts 245, and the rotatable hydraulic cylinder 25 is utilized to realize the angle adjustment of the arm portion 23 when the hydraulic cylinder 25 stretches and contracts, so that the rotation adjustment of the arm portion 23 can be completed when the hydraulic cylinder 25 stretches and contracts.

As shown in fig. 8, the compressing unit 3 includes a fixing seat 31, a threaded rod 32 penetrates through the middle position of the fixing seat 31, the threaded rod 32 is in threaded connection with the fixing seat 31, a handle 33 is arranged at the upper end of the threaded rod 32, a welding end 34 is arranged at the lower end of the threaded rod 32, a compressing part 35 is welded at the lower end of the welding end 34, the threaded rod 32 is rotated by the handle 33, and the threaded rod 32 moves up and down on the fixing seat 31 through threads when rotating, so that the compressing part 35 is driven to compress and fix a product to be processed.

As shown in fig. 9, the pressing part 35 includes a first pressing plate 351 with a circular structure, the lower side surface of the first pressing plate 351 is adhered with an anti-slip pad 352 by glue, the anti-slip pad 352 is made of rubber, and the anti-slip pad 352 is used for anti-slip, so that the pressing mechanism is ensured to make a product more stable after pressing, and the phenomenon of product sliding is avoided.

Working principle: when the positioning rotary pressing mechanism is used, the horizontal rotary unit 1 is fixed on a processing tool, the driving structure on the horizontal rotary unit 1 is used for driving the upright post 21 to rotate according to the clamping requirement of a workpiece, so that the left and right angles of the pressing mechanism are adjusted, then the hydraulic cylinder 25 on the positioning part 24 is started, the supporting arm part 23 is driven by the hydraulic cylinder 25 to rotate through the mounting part 22, the adjustment of the upper and lower angles of the pressing mechanism is realized, and after the pressing unit 3 of the pressing mechanism is adjusted to be suitable for the pressing angle of the workpiece, the workpiece is pressed and fixed by the pressing unit 3.

Example 2:

As shown in fig. 10, a positioning rotary pressing mechanism is different from embodiment 1 in that the pressing portion 35 is different from embodiment 2, and the pressing portion 35 in embodiment 2 is: the pressing part 35 comprises a second pressing plate 353 with a circular structure, a plurality of clamping grooves 354 distributed in an annular array are formed in an upward concave mode on the lower side face of the second pressing plate 353, a rubber gasket 355 with a cylindrical structure is arranged in the clamping grooves 354, the lower end of the rubber gasket 355 protrudes out of the lower side face of the second pressing plate 353 and is in a spherical structure, the rubber gasket 355 is utilized to form a point-convex structure, and therefore the rubber gasket 355 can be fully contacted with a product when the pressing part 35 presses the product, and the product is stably pressed and fixed.

The principle of this embodiment is similar to embodiment 1, with the main differences: in embodiment 1, the compression of the compression portion 35 is achieved through the whole anti-slip pad 352, while in embodiment 2, the compression portion 35 is reinforced through the rubber pads 355 with a plurality of point structures, and other principles are the same as those in embodiment 1, and will not be described herein.

Claims

1. A positioning rotary compression mechanism, comprising:

The horizontal rotating unit (1), the horizontal rotating unit (1) comprises a base (11), a motor (12) is arranged on the upper side surface of the base (11), a first gear (13) is arranged at the position, located inside the base (11), on an output shaft of the motor (12), and a mounting hole (14) is formed in the position, located in front of the motor (12), of the upper side surface of the base (1);

The vertical rotating unit (2), the vertical rotating unit (2) comprises a stand column (21), the lower end of the stand column (21) penetrates through a mounting hole (14) of the base (1) and then is meshed with a first gear (13) of the motor (12) through a gear, the upper end of the stand column (21) is provided with a mounting part (22), a support arm part (23) is hinged to the mounting part (22), a positioning part (24) is fixedly arranged at the middle position of the stand column (21), a hydraulic cylinder (25) is fixedly arranged on the positioning part (24), the hydraulic cylinder (25) is hinged to the stand column (21) through the positioning part (24), the hydraulic cylinder (25) rotates along the longitudinal direction, and a piston rod of the hydraulic cylinder (25) is hinged to the middle position of the support arm part (23);

And the pressing unit (3) is fixed at the front end of the supporting arm part (23) and used for pressing and fixing the processed product.

2. A positioning rotary compression mechanism according to claim 1, wherein: the stand (21) comprises a fixed column (211), a bearing seat (212) is arranged at a position, close to the lower end, of the fixed column (211), a second gear (213) is arranged at the lower end of the fixed column (211), the bearing seat (212) is fixed above a mounting hole (14) of the base (11), and the second gear (213) is meshed with a first gear (13) on the motor (12).

3. A positioning rotary compression mechanism according to claim 1, wherein: the mounting part (22) comprises a mounting sleeve (221), the mounting sleeve (221) is fixed on the upright post (21) through a screw fastener, and a U-shaped hinge bracket (222) is welded on the outer side surface of the mounting sleeve (221).

4. A positioning rotary compression mechanism according to claim 1, wherein: the support arm part (23) comprises a connecting arm (231) of a cross rod structure, a pair of connecting shafts (232) are arranged at the rear end of the connecting arm (231), a connecting frame (233) of a U-shaped structure is arranged in the middle of the lower side face of the connecting arm (231), and the rear end of the connecting arm (231) is hinged with the hinge frame (222) through the connecting shafts (232).

5. A positioning rotary compression mechanism according to claim 1, wherein: the compressing unit (3) comprises a fixed seat (31), a threaded rod (32) penetrates through the middle position of the fixed seat (31), the threaded rod (32) is connected with the fixed seat (31) through threads, a handle (33) is arranged at the upper end of the threaded rod (32), a welding end head (34) is arranged at the lower end of the threaded rod (32), and a compressing part (35) is welded at the lower end of the welding end head (34).

6. A positioning rotary compression mechanism according to claim 1, wherein: the positioning part (24) comprises a positioning sleeve (241) and a positioning frame (243), the positioning sleeve (241) is fixed on the upright (21), a fixing frame (242) of a U-shaped structure is arranged on one side of the positioning sleeve (241), a connecting plate (244) is fixedly connected to one side surface of the positioning frame (243), a pair of connecting shafts (245) are arranged at one end of the connecting plate (244), and the connecting plate (244) is hinged to the fixing frame (242) through the connecting shafts (245).

7. A positioning rotary compression mechanism as defined in claim 6 wherein: the hydraulic cylinder (25) is fixed in the positioning frame (243) through a screw fastener, a shaft rod is arranged at the front end of a piston rod of the hydraulic cylinder (25), and the piston rod is hinged with the connecting frame (233) on the lower side of the connecting arm (231) through the shaft rod.

8. A positioning rotary compression mechanism according to claim 5, wherein: the pressing part (35) comprises a first pressing plate (351) with a circular structure, an anti-slip pad (352) is adhered to the lower side face of the first pressing plate (351) through glue, and the anti-slip pad (352) is made of rubber.

9. A positioning rotary compression mechanism according to claim 5, wherein: the pressing part (35) comprises a second pressing plate (353) with a circular structure, a plurality of clamping grooves (354) distributed in an annular array are formed in an upward concave mode on the lower side face of the second pressing plate (353), a rubber pad (355) with a cylindrical structure is arranged in the clamping grooves (354), and the lower end of the rubber pad (355) protrudes out of the lower side face of the second pressing plate (353) and is of a spherical structure.