CN219233764U

CN219233764U - Adjustable positioning mechanism for stamping part machining

Info

Publication number: CN219233764U
Application number: CN202320220382.3U
Authority: CN
Inventors: 张在平; 王友芹
Original assignee: Qingdao Prada Precision Mold Co ltd
Current assignee: Qingdao Prada Precision Mold Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses an adjustable positioning mechanism for processing stamping parts, which comprises a bottom plate, two groups of fixing plates, two groups of mounting plates and two groups of fixing screws, wherein a bearing is fixedly arranged in the mounting plates, a thread bush is fixedly arranged on the inner wall of the bearing, a belt pulley II is fixedly arranged on the side surface of the thread bush, a cleaning mechanism is arranged outside the fixing screws, and the cleaning mechanism comprises two groups of long Z-shaped strips, two groups of short Z-shaped strips and four groups of clamping components; according to the utility model, through the designed cleaning mechanism, foreign matters, dust and impurities attached to the fixing screw rod can be conveniently cleaned during use, the situation that the dust and impurities on the fixing screw rod can abrade the outer wall of the fixing screw rod and the inner wall of the thread bush during rotation of the fixing screw rod is avoided, the service lives of the fixing screw rod and the thread bush are prolonged, the rotation and movement stability of the fixing screw rod in the thread bush is also improved, and the stamping effect of stamping parts to be stamped is improved.

Description

Adjustable positioning mechanism for stamping part machining

Technical Field

The utility model belongs to the technical field of stamping part machining, and particularly relates to an adjustable positioning mechanism for stamping part machining.

Background

The stamping part is a forming processing method for a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. Coining and forging are plastic working (or pressure working), and are collectively called forging. The stamping blank is mainly hot rolled and cold rolled steel plates and steel strips, the stamping part needs to be positioned and fixed in the stamping process so as to facilitate the processing of the stamping part, and Chinese patent application number 202221268473.6 discloses an adjustable positioning device for the processing of the stamping part, and when the positioning device is used, the problems in the prior art are solved: the positioning device can only fix stamping parts of one type generally, and has the defect of narrow application range, the design indirectly drives the fixing screw rod to rotate in the thread bush through the double-shaft servo motor, drives the fixing plate to move left and right to clamp and limit the stamping parts to be stamped, adjusts the distance between the two groups of fixing plates, and can clamp and position stamping parts of different sizes conveniently.

The existing adjustable positioning mechanism for stamping workpiece processing is exposed outside when in use, dust and impurities are easy to fall outside the fixing screw when the positioning device is not used, and after some external impurities are attached to the fixing screw when in use, the dust, impurities and impurities on the outer surface of the fixing screw can enter between the fixing screw and the thread bush when the fixing screw rotates left and right in the thread bush, so that the abrasion is caused by friction between the outside of the fixing screw and the inner wall of the thread bush, the gap between the fixing screw and the thread bush is increased for a long time, the stability of the fixing screw in the rotating and moving processes is reduced, the fixing firmness of the stamping workpiece is influenced, and the service life of the fixing screw and the thread bush is also reduced.

Disclosure of Invention

The utility model aims to provide an adjustable positioning mechanism for stamping part processing, which aims to solve the problems that in the prior art, the existing adjustable positioning mechanism for stamping part processing is provided, when the existing adjustable positioning mechanism is used, a fixing screw is exposed outside, dust and impurities are easy to fall outside the fixing screw when a positioning device is not used, after some external impurities are attached to the fixing screw when the fixing screw is used, dust, impurities and impurities on the outer surface of the fixing screw can enter between the fixing screw and a threaded sleeve when the fixing screw rotates left and right in the threaded sleeve, friction is generated between the outside of the fixing screw and the inner wall of the threaded sleeve to cause abrasion, the clearance between the fixing screw and the threaded sleeve is increased after a long time, the stability of the fixing screw in the rotation and movement processes is reduced, the fixing firmness of the stamping part is influenced, and the service life of the fixing screw and the threaded sleeve is also reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable positioning mechanism for stamping workpiece processing, includes bottom plate, two sets of fixed plates, two sets of mounting panels and two sets of fixing screw, the inside of mounting panel is fixed to be provided with the bearing, the fixed threaded sleeve that is provided with of inner wall of bearing, the fixed belt pulley second that is provided with in side of threaded sleeve, the outside of fixing screw is provided with clean mechanism, clean mechanism includes two sets of long Z shape strips, two sets of short Z shape strips and four sets of chucking subassemblies, short Z shape strip the fixed semicircular brush, the upper semicircular brush that is provided with of tip of long Z shape strip, lower semicircular brush the upper semicircular brush is located the outside of fixing screw.

Preferably, the clamping assembly comprises a side block and a screw rod, and the side block is fixed on the side face of the mounting plate.

Preferably, the screw rod is fixed on the side block, through holes are formed in the long Z-shaped strip and the short Z-shaped strip, and the end part of the screw rod penetrates through the through holes.

Preferably, a screw cap and a rubber cylinder are respectively arranged outside the screw rod.

Preferably, the side of fixed plate is provided with the rubber pad, the rubber pad with be provided with two sets of change mechanisms between the fixed plate, change the mechanism and include connecting plate and L shape piece, L shape piece with pass through screw fixed connection between the connecting plate, the connecting plate is fixed the surface of fixed plate, L shape piece is fixed the surface of rubber pad.

Preferably, the end part of the fixing screw is fixedly provided with a fixing block, the fixing plate is fixed on the fixing block, the front surface of the fixing block is fixedly provided with a limiting block, the front surface of the limiting block is fixedly provided with a limiting rod, the inside of the mounting plate is provided with a through groove, and the end part of the limiting rod penetrates through the through groove.

Preferably, the installation cavity is formed in the bottom plate, a double-shaft servo motor and two groups of driving rods are respectively arranged in the installation cavity, and a coupler is arranged between the working end of the double-shaft servo motor and the driving rods.

Preferably, a belt pulley I is arranged outside the driving rod, and a belt loop is arranged between the belt pulley I and the belt pulley II.

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

(1) According to the utility model, through the designed cleaning mechanism, dust and impurities attached to the fixing screw rod can be conveniently cleaned during use, the situation that the outer wall of the fixing screw rod and the inner wall of the thread bush are worn by the foreign matters, dust and impurities on the fixing screw rod during rotation of the fixing screw rod is avoided, the service lives of the fixing screw rod and the thread bush are prolonged, the rotation and movement stability of the fixing screw rod in the thread bush is also improved, and the stamping effect of stamping parts to be stamped is improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the fixing screw and the fixing block of the present utility model;

FIG. 3 is a schematic view of the long Z-bar and short Z-bar structures of the present utility model;

FIG. 4 is a schematic cross-sectional view of a rubber cylinder according to the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

in the figure: 1. a bottom plate; 2. a limit rod; 3. a fixed screw; 4. a mounting plate; 5. a fixed block; 6. a rubber pad; 7. a limiting block; 8. a fixing plate; 9. a belt pulley II; 10. a lower semicircular brush; 11. a long Z-bar; 12. a thread sleeve; 13. a semicircular brush is arranged on the upper part; 14. short Z-bars; 15. a side block; 16. a belt loop; 17. a rubber cylinder; 18. a screw cap; 19. a screw rod; 20. a connecting plate; 21. l-shaped block.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: an adjustable positioning mechanism for stamping part processing comprises a bottom plate 1, two groups of fixing plates 8, two groups of mounting plates 4 and two groups of fixing screws 3, wherein a bearing is fixedly arranged in the mounting plates 4, an inner ring and an outer ring are arranged in the bearing during use, the outer ring is fixedly connected with the mounting plates 4, the inner ring is fixedly connected with a threaded sleeve 12, the inner wall of the bearing is fixedly provided with the threaded sleeve 12, the side surface of the threaded sleeve 12 is fixedly provided with a belt pulley II 9, a cleaning mechanism is arranged outside the fixing screws 3, the cleaning mechanism comprises two groups of long Z-shaped strips 11, two groups of short Z-shaped strips 14 and four groups of clamping assemblies, the long Z-shaped strips 11, the two groups of short Z-shaped strips 14 can be fixed with an upper semicircular brush 13 or a lower semicircular brush 10 during use, the ends of the short Z-shaped strips 14 and the long Z-shaped strips 11 are fixedly provided with a lower semicircular brush 10 and an upper semicircular brush 13, the lower semicircular brush 10 and the upper semicircular brush 13 can clean foreign matters, dust and impurities outside the fixed screw 3 when in use, the lower semicircular brush 10 and the upper semicircular brush 13 are positioned outside the fixed screw 3, the clamping assembly comprises a side block 15 and a screw rod 19, the side block 15 is fixed on the side surface of the mounting plate 4, the screw rod 19 is fixed on the side block 15, the screw rod 19 can enable the side block 15 to be connected with the long Z-shaped strip 11 and the two groups of short Z-shaped strips 14 when in use, through holes are formed in the long Z-shaped strip 11 and the short Z-shaped strip 14, the end part of the screw rod 19 passes through the through holes, a screw cap 18 and a rubber cylinder 17 are respectively arranged outside the screw rod 19, the screw cap 18 is connected with the screw rod 19 in a screwed mode through threads, dust and impurities adhered on the fixed screw 3 can be conveniently removed when in use through a designed cleaning mechanism, the situation that foreign matters, dust and impurities on the fixing screw 3 can abrade the outer wall of the fixing screw 3 and the inner wall of the thread bush 12 when the fixing screw 3 is rotated is avoided, the service lives of the fixing screw 3 and the thread bush 12 are prolonged, the stability of rotation and movement of the fixing screw 3 in the thread bush 12 is also improved, and the effect of stamping a stamping part to be stamped is improved.

In this embodiment, preferably, the side of fixed plate 8 is provided with rubber pad 6, rubber pad 6 can contact with the stamping workpiece when using, increase the frictional force between fixed plate 8 and the stamping workpiece, it is firm to press from both sides tight location to the stamping workpiece, be provided with two sets of change mechanisms between rubber pad 6 and the fixed plate 8, change the mechanism and include connecting plate 20 and L shape piece 21, pass through screw fixed connection between L shape piece 21 and the connecting plate 20, can dismantle L shape piece 21 through the screw when using, the connecting plate 20 is fixed on the surface of fixed plate 8, L shape piece 21 is fixed on the surface of rubber pad 6, through the change mechanism of design, be convenient for change rubber pad 6 when rubber pad 6 produces wearing and tearing or damage in long-time use, the stamping effect of positioning mechanism to the stamping workpiece has been increased.

In this embodiment, preferably, the fixed block 5 that is provided with of tip of dead screw 3, fixed plate 8 are fixed on fixed block 5, and the positive fixed stopper 7 that is provided with of fixed block 5, the positive fixed gag lever post 2 that is provided with of stopper 7 can carry out spacingly to it when dead screw 3 rotates through gag lever post 2 when using, makes dead screw 3 can control the removal, and logical groove has been seted up to the inside of mounting panel 4, and logical groove is passed to the tip of gag lever post 2.

In this embodiment, preferably, an installation cavity is formed in the bottom plate 1, a dual-shaft servo motor and two groups of driving rods are respectively arranged in the installation cavity, the dual-shaft servo motor can drive the fixing screw 3 to rotate when in use, and a coupling is arranged between the working end of the dual-shaft servo motor and the driving rods.

In this embodiment, the driving rod is preferably provided with a first pulley and a second pulley 9, and a belt loop 16 is provided between the first pulley and the second pulley.

The working principle and the using flow of the utility model are as follows: the principle of positioning the stamping part by the positioning mechanism is already described in the cited patent, and excessive details are not needed here;

when the utility model is used, the long Z-shaped strip 11 and the short Z-shaped strip 14 are respectively placed at proper positions on the side surfaces of the mounting plate 4, the end parts of the screw rods 19 penetrate through the through holes in the long Z-shaped strip 11 and the short Z-shaped strip 14, the screw caps 18 are screwed outside the screw rods 19, then the rubber barrels 17 are sleeved at the end parts of the screw rods 19, the upper semicircular brush 13 and the lower semicircular brush 10 can be mounted, the fixing screw rod 3 is indirectly driven to rotate in the screw sleeve 12 through the double-shaft servo motor, the fixing plate 8 is driven to move left and right to clamp and position a stamping part to be stamped, and when the fixing screw rod 3 rotates in the screw sleeve 12, dust and impurities attached to the fixing screw rod 3 can be cleaned by the upper semicircular brush 13 and the lower semicircular brush 10, and when the upper semicircular brush 10 is required to be disassembled;

when the rubber pad 6 is damaged in long-term use, the damaged rubber pad 6 can be detached by unscrewing the screw on the L-shaped block 21, and then the new rubber pad 6 can be installed back to the original position according to the reverse principle operation.

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

1. The utility model provides an adjustable positioning mechanism for stamping workpiece processing, includes bottom plate (1), two sets of fixed plates (8), two sets of mounting panel (4) and two sets of set screw (3), the inside of mounting panel (4) is fixed to be provided with the bearing, the fixed thread bush (12) that is provided with of inner wall of bearing, the fixed belt pulley two (9) that are provided with in side of thread bush (12), its characterized in that: the outside of dead screw (3) is provided with clean mechanism, clean mechanism includes two sets of long Z shape strip (11), two sets of short Z shape strip (14) and four sets of chucking subassemblies, short Z shape strip (14) the tip fixed of long Z shape strip (11) is provided with semi-circular brush (10) down, goes up semi-circular brush (13), semi-circular brush (10) down go up semi-circular brush (13) are located the outside of dead screw (3).

2. An adjustable positioning mechanism for stamping tooling as defined in claim 1, wherein: the clamping assembly comprises a side block (15) and a screw rod (19), and the side block (15) is fixed on the side face of the mounting plate (4).

3. An adjustable positioning mechanism for stamping tooling as defined in claim 2, wherein: the screw rod (19) is fixed on the side block (15), through holes are formed in the long Z-shaped strip (11) and the short Z-shaped strip (14), and the end portion of the screw rod (19) penetrates through the through holes.

4. An adjustable positioning mechanism for stamping tooling as defined in claim 3, wherein: the screw rod (19) is externally provided with a screw cap (18) and a rubber cylinder (17) respectively.

5. An adjustable positioning mechanism for stamping tooling as defined in claim 1, wherein: the side of fixed plate (8) is provided with rubber pad (6), rubber pad (6) with be provided with two sets of change mechanisms between fixed plate (8), change mechanism includes connecting plate (20) and L shape piece (21), L shape piece (21) with pass through screw fixed connection between connecting plate (20), connecting plate (20) are fixed the surface of fixed plate (8), L shape piece (21) are fixed the surface of rubber pad (6).

6. An adjustable positioning mechanism for stamping tooling as defined in claim 5, wherein: the end fixing of dead screw (3) is provided with fixed block (5), fixed plate (8) are fixed on fixed block (5), the front of fixed block (5) is fixed and is provided with stopper (7), the front of stopper (7) is fixed and is provided with gag lever post (2), logical groove has been seted up to the inside of mounting panel (4), the tip of gag lever post (2) passes logical groove.

7. An adjustable positioning mechanism for stamping tooling as defined in claim 1, wherein: the novel double-shaft servo motor is characterized in that an installation cavity is formed in the bottom plate (1), a double-shaft servo motor and two groups of driving rods are respectively arranged in the installation cavity, and a coupler is arranged between the working end of the double-shaft servo motor and the driving rods.

8. An adjustable positioning mechanism for stamping tooling as defined in claim 7, wherein: a belt pulley I is arranged outside the driving rod, and a belt loop (16) is arranged between the belt pulley I and the belt pulley II (9).