Die pressing plate with positioning function

Abstract

The utility model provides a mould pressing plate with a positioning function, which comprises a fixed shell and an automatic stepless positioning mechanism, the outer side surface of the fixed shell is in threaded connection with a screwing rod, the outer side surface of the fixed shell is in sliding connection with a mould pressing plate, the outer side surface of the mould pressing plate is provided with the automatic stepless positioning mechanism, and the automatic stepless positioning mechanism is arranged on the outer side surface of the mould pressing plate. A manual stepped positioning mechanism is arranged on the outer side surface of the mold pressing plate, the mold pressing plate can be positioned according to different requirements, an automatic stepless positioning mechanism achieves accurate automatic control through an electric push rod and a controller, fine adjustment can be conducted according to actual requirements, reliable mechanical positioning is provided through a manual mechanism, and the manual stepped positioning mechanism is convenient to operate. Compared with the prior art, positioning errors caused by electrical faults or misoperation are avoided, rapid positioning is achieved, it is guaranteed that errors do not exist in the position of each time of positioning, the manual positioning mode and the automatic positioning mode are combined, and an operator can select the most suitable positioning method according to specific requirements.

Description

Technical Field

[0001] The utility model relates to the technical field related to mold pressing plates, in particular to a mold pressing plate with a positioning function. Background Art

[0002] The mold pressing plate is an important fixed component in the mold manufacturing process. It is used to fix the mold and other accessories to ensure that the mold remains stable and accurate during the production process. It is usually made of high-strength steel or aluminum alloy, has excellent compression and tensile properties, and can withstand high temperature and high pressure working environments. The design and manufacture of the pressing plate requires precision processing to ensure its surface flatness and dimensional accuracy, to ensure the close fit of various parts of the mold, thereby improving product quality and production efficiency. During use, the mold pressing plate needs to be accurately aligned and fixed during work to ensure accurate positioning of the workpiece during processing. If the positioning is inaccurate, it may cause processing errors and affect the quality of the final product, so a mold pressing plate with positioning function is particularly needed.

[0003] However, for the existing mold pressing plates, most of the mold pressing plates may only have one of the manual or automatic positioning during use, and lack diversified positioning methods. For example, a mold pressing plate with patent number CN109226485A needs to be manually adjusted for working intensity, and errors may occur during each repositioning, making it difficult to ensure consistency and affecting product quality. Utility Model Content

[0004] The purpose of the utility model is to provide a mold pressing plate with a positioning function to solve the problem that the existing mold pressing plate proposed in the above background technology may only have one of manual or automatic positioning during use, and lacks diversified positioning methods. For example, a mold pressing plate of patent number CN109226485A needs to be manually adjusted to increase the working intensity, and errors may occur each time the positioning is re-positioned, making it difficult to ensure consistency, thereby affecting the product quality.

[0005] To achieve the above-mentioned purpose, the utility model provides a mold pressing plate with a positioning function, including a fixed shell and an automatic stepless positioning mechanism, the outer surface of the fixed shell is threadedly connected with a tightening rod, the outer surface of the fixed shell is slidably connected with a mold pressing plate, the outer surface of the mold pressing plate is provided with an automatic stepless positioning mechanism, and the outer surface of the mold pressing plate is provided with a manual stepless positioning mechanism.

[0006] Preferably, the automatic stepless positioning mechanism includes a sliding guide rail, a positioning block, a tightening bolt, a limiting protrusion, a controller, an electric push rod and an embedding groove, the outer surface of the mold pressure plate is provided with a sliding guide rail, the outer surface of the fixed shell is fixedly connected with a positioning block, the outer surface of the positioning block is threadedly connected with a tightening bolt, the outer surface of the mold pressure plate is fixedly connected with a limiting protrusion, one side surface of the limiting protrusion is fixedly connected with a controller, the other side surface of the limiting protrusion is fixedly connected with an electric push rod, and the inner surface of the fixed shell is provided with an embedding groove.

[0007] Preferably, the sliding guide rails are symmetrically distributed on both sides of the mold pressing plate, and the positioning blocks are symmetrically distributed on both sides of the fixed shell.

[0008] Preferably, the tightening bolt passes through the positioning block and abuts against the inner surface of the sliding guide rail, and the outer surface of the tightening bolt is slidably connected to the inner surface of the sliding guide rail.

[0009] Preferably, the limiting protrusion is slidably connected to the inner surface of the embedding groove, and the output end of the electric push rod is fixedly connected to the inner surface of the embedding groove.

[0010] Preferably, the manual stepped positioning mechanism includes a fixing frame, a fixing sleeve, a return spring, a limit pin, a bottom positioning hole, a positioning iron block, a support hook, a baffle plate, a magnetic limit block and a top positioning hole, the outer surface of the mold pressing plate is fixedly connected to the fixing frame, the outer surface of the fixing frame is fixedly connected to the fixing sleeve, the inner surface of the fixing sleeve is fixedly connected to the return spring, the top surface of the return spring is fixedly connected to the limit pin, the outer surface of the fixed shell is fixedly connected to the bottom positioning hole, the top surface of the bottom positioning hole is fixedly connected to the positioning iron block, the bottom surface of the bottom positioning hole is fixedly connected to the support hook, the top surface of the support hook is slidably connected to the baffle plate, the top surface of the baffle plate is fixedly connected to the magnetic limit block, and the outer surface of the fixed shell is fixedly connected to the top positioning hole.

[0011] Preferably, the number of the fixing sleeves is two and they are symmetrically distributed, and the limit pin is slidably connected to the inner surface of the fixing sleeve.

[0012] Preferably, the outer surfaces of the bottom positioning hole and the top positioning hole are provided with positioning holes which are distributed at equal intervals, and the limiting pin is slidably connected with the positioning holes on the bottom positioning hole and the top positioning hole.

[0013] Preferably, the positioning iron blocks are distributed at equal distances, and the supporting hooks are distributed at equal distances.

[0014] Preferably, the shielding plate is slidably connected to the bottom positioning hole and the supporting hook, and the positioning iron block is magnetically connected to the magnetic limiting block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the mold pressing plate with a positioning function can be positioned according to different needs through the coordinated use of an automatic stepless positioning mechanism and a manual stepped positioning mechanism. The automatic stepless positioning mechanism realizes precise automatic control through an electric push rod and a controller, and can make subtle adjustments according to actual needs to ensure the stable position of the mold under different working conditions, and is suitable for use when different positioning position requirements are required, but the position of the electric push rod needs to be adjusted multiple times. The manual stepped positioning mechanism realizes manual rapid positioning, and is suitable for operations with low positioning accuracy requirements or without frequent adjustments. The manual mechanism provides reliable mechanical positioning, avoids positioning errors caused by electrical failures or misoperation, realizes rapid positioning, and ensures that there will be no errors in the position of each positioning, but the positioning position is limited. The combination of manual and automatic positioning methods allows operators to choose the most suitable positioning method according to specific needs, improves the adaptability and safety of the equipment, ensures that the mold pressing plate is always in the best working state, and effectively improves the accuracy and efficiency of mold processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixed housing and the positioning block cooperating with each other in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cooperation between the limiting protrusion and the embedding groove of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the cooperation between the mold pressing plate and the fixed sleeve of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the fixed sleeve and the limit pin cooperating with each other in the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the cooperation between the limit pin and the bottom positioning hole of the utility model;

[0022] Figure 7 It is a schematic diagram of the structure in which the bottom positioning hole and the shielding plate cooperate with each other in the utility model.

[0023] In the figure: 1. Fixed shell; 2. Tightening rod; 3. Mold pressing plate; 4. Automatic stepless positioning mechanism; 401. Sliding guide rail; 402. Positioning block; 403. Tightening bolt; 404. Limiting protrusion; 405. Controller; 406. Electric push rod; 407. Embedding slot; 5. Manual stepless positioning mechanism; 501. Fixed frame; 502. Fixed sleeve; 503. Reset spring; 504. Limiting pin; 505. Bottom positioning hole; 506. Positioning iron block; 507. Support hook; 508. Shielding plate; 509. Magnetic limiting block; 510. Top positioning hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model provides a mold pressing plate with a positioning function: it includes a fixed shell 1 and an automatic stepless positioning mechanism 4, the outer surface of the fixed shell 1 is threadedly connected with a tightening rod 2, the outer surface of the fixed shell 1 is slidably connected with a mold pressing plate 3, the outer surface of the mold pressing plate 3 is provided with an automatic stepless positioning mechanism 4, and the outer surface of the mold pressing plate 3 is provided with a manual stepless positioning mechanism 5.

[0026] Furthermore, the automatic stepless positioning mechanism 4 includes a sliding guide rail 401, a positioning block 402, a tightening bolt 403, a limiting protrusion 404, a controller 405, an electric push rod 406 and an embedding groove 407. The outer surface of the mold pressing plate 3 is provided with a sliding guide rail 401, the outer surface of the fixed shell 1 is fixedly connected with a positioning block 402, the outer surface of the positioning block 402 is threadedly connected with a tightening bolt 403, the outer surface of the mold pressing plate 3 is fixedly connected with a limiting protrusion 404, one side surface of the limiting protrusion 404 is fixedly connected with a controller 405, the other side surface of the limiting protrusion 404 is fixedly connected with an electric push rod 406, and the inner surface of the fixed shell 1 is provided with an embedding groove 407. The rod 406 and the embedding groove 407 are set. During use, the sliding guide rail 401 is used to achieve positioning on the mold pressing plate 3. The mold position is stable by inserting the tightening bolt 403. The positioning block 402 is used to install and fix the position of the tightening bolt 403. The tightening bolt 403 is used to clamp after adjusting the position by rotating close to the sliding guide rail 401 to prevent displacement when pressing the mold. The limiting protrusion 404 is opened on the mold pressing plate 3 to cooperate with the embedding groove 407 to limit the moving path and can be used to install the electric push rod 406. The controllers 405 on both sides simultaneously control the electric push rod 406 to move forward or backward, push the mold pressing plate 3 to achieve automatic control of displacement, and the electric push rod 406 can achieve stepless positioning, which is suitable for more working occasions and realizes automatic control of the position of the mold pressing plate.

[0027] Furthermore, the sliding guide rails 401 are symmetrically distributed on both sides of the mold platen 3, and the positioning blocks 402 are symmetrically distributed on both sides of the fixed housing 1. The symmetrically distributed sliding guide rails 401 and positioning blocks 402 clamp the position of the mold platen 3 on both sides.

[0028] Furthermore, the tightening bolt 403 passes through the positioning block 402 and abuts against the inner surface of the sliding guide rail 401. The outer surface of the tightening bolt 403 is slidably connected to the inner surface of the sliding guide rail 401. The positioning block 402 is used to install and fix the position of the tightening bolt 403. The tightening bolt 403 is rotated close to the sliding guide rail 401 to achieve clamping after adjusting the position to prevent displacement during the pressing of the mold.

[0029] Furthermore, the limiting protrusion 404 is slidably connected to the inner surface of the embedding groove 407, and the output end of the electric push rod 406 is fixedly connected to the inner surface of the embedding groove 407. The limiting protrusion 404 is opened on the mold pressing plate 3 to cooperate with the embedding groove 407 to limit the moving path and can be used to install the electric push rod 406. The controllers 405 on both sides simultaneously control the electric push rod 406 to realize the forward or backward movement of the mold pressing plate 3.

[0030] Furthermore, the manual stepped positioning mechanism 5 includes a fixing frame 501, a fixing sleeve 502, a reset spring 503, a limit pin 504, a bottom positioning hole 505, a positioning iron block 506, a support hook 507, a baffle plate 508, a magnetic limit block 509 and a top positioning hole 510. The outer surface of the mold pressing plate 3 is fixedly connected with the fixing frame 501, the outer surface of the fixing frame 501 is fixedly connected with the fixing sleeve 502, the inner surface of the fixing sleeve 502 is fixedly connected with the reset spring 503, the top surface of the reset spring 503 is fixedly connected with the limit pin 504, and the fixed The outer surface of the housing 1 is fixedly connected with a bottom positioning hole 505, the top surface of the bottom positioning hole 505 is fixedly connected with a positioning iron block 506, the bottom surface of the bottom positioning hole 505 is fixedly connected with a support hook 507, the top surface of the support hook 507 is slidably connected with a shielding plate 508, the top surface of the shielding plate 508 is fixedly connected with a magnetic limit block 509, the outer surface of the fixed housing 1 is fixedly connected with a top positioning hole 510, and the fixing frame 501, the fixing sleeve 502, the reset spring 503, the limit pin 504, the bottom positioning hole 505, the positioning iron block 506 , support hook 507, shielding plate 508, magnetic limit block 509 and top positioning hole 510 are set. During use, the fixing frame 501 is used to install the fixing sleeve 502 to push the limit pin 504 out from it through the internal return spring 503 and insert it into the positioning holes on the bottom positioning hole 505 and the top positioning hole 510. The bottom positioning hole 505 is slidably connected to the shielding plate 508 through the support hook 507. The shielding plate 508 can move laterally and is stuck on the bottom positioning hole 505 through the magnetic limit block 509 so that it cannot fall off, and is magnetically connected through the positioning iron block 506. To lock the position, so that the positioning iron block 506 can drive the baffle plate 508 to move in steps. The baffle plate 508 can block the bottom positioning hole 505 from the bottom to prevent the bottom limit pin 504 from being inserted. The position of the baffle plate 508 is adjusted according to the position of the magnetic limit block 509, and the position of the limit pin 504 inserted into the bottom positioning hole 505 is controlled to realize manual positioning of the mold pressing plate 3. Moreover, since the positioning holes on the bottom positioning hole 505 and the top positioning hole 510 are equidistantly distributed, no error will occur after positioning, which is more convenient for manual adjustment of positioning, thereby achieving the effect of manual step-by-step positioning.

[0031] Furthermore, the number of the fixed sleeves 502 is two and they are symmetrically distributed, the limiting pin 504 is slidably connected to the inner surface of the fixed sleeve 502, and the fractional force is symmetrically distributed on both sides to increase the service life.

[0032] Furthermore, equidistantly distributed positioning holes are provided on the outer surfaces of the bottom positioning hole 505 and the top positioning hole 510, and the limit pin 504 is slidably connected to the positioning holes on the bottom positioning hole 505 and the top positioning hole 510 to control the position of the limit pin 504 inserted into the bottom positioning hole 505, thereby realizing manual positioning of the mold pressure plate 3.

[0033] Furthermore, the positioning iron blocks 506 are evenly distributed, and the support hooks 507 are evenly distributed. The positioning iron blocks 506 adjust the spacing, and the support hooks 507 are evenly distributed to disperse the force and increase the support range.

[0034] Furthermore, the shielding plate 508 is slidably connected to the bottom positioning hole 505 and the support hook 507, and the positioning iron block 506 is magnetically connected to the magnetic limit block 509, which limits the moving path of the shielding plate 508 and can be infinitely adjusted in positioning.

[0035] Working principle: A mold pressing plate with a positioning function, a sliding guide rail 401 is used to achieve positioning on the mold pressing plate 3, and the position of the mold is ensured to be stable by inserting the tightening bolt 403. The positioning block 402 is used to install and fix the position of the tightening bolt 403. The tightening bolt 403 is used to clamp after adjusting the position by rotating close to the sliding guide rail 401 to prevent displacement when pressing the mold. The limiting protrusion 404 is opened on the mold pressing plate 3 to cooperate with the embedding groove 407 to limit the moving path and can be used to install the electric push rod 406. The controllers 405 on both sides simultaneously control the forward or backward movement of the electric push rod 406 to push the displacement of the mold pressing plate 3 to achieve automatic control, and the electric push rod 406 can achieve stepless positioning. The fixing frame 501 is used to install the fixing sleeve 502 through the internal return spring 50 The limiting pin 504 is ejected from it and inserted into the positioning holes on the bottom positioning hole 505 and the top positioning hole 510. The bottom positioning hole 505 is slidably connected to the shielding plate 508 through the support hook 507. The shielding plate 508 can move laterally and is stuck on the bottom positioning hole 505 through the magnetic limiting block 509 so that it cannot fall off. The position is locked by the magnetic connection of the positioning iron block 506, so that the positioning iron block 506 can drive the shielding plate 508 to move in steps. The shielding plate 508 can block the bottom positioning hole 505 from the bottom to prevent the limiting pin 504 from being inserted. The position of the shielding plate 508 is adjusted according to the position of the magnetic limiting block 509, and the position of the limiting pin 504 inserted into the bottom positioning hole 505 is controlled to realize manual positioning of the position of the mold pressing plate 3. In this way, a mold pressing plate with a positioning function is completed.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold pressing plate with a positioning function, comprising a fixed housing (1) and an automatic stepless positioning mechanism (4), characterized in that: The outer surface of the fixed shell (1) is threadedly connected to a tightening rod (2), the outer surface of the fixed shell (1) is slidably connected to a mold pressing plate (3), the outer surface of the mold pressing plate (3) is provided with an automatic stepless positioning mechanism (4), and the outer surface of the mold pressing plate (3) is provided with a manual step-by-step positioning mechanism (5); The automatic stepless positioning mechanism (4) comprises a sliding guide rail (401), a positioning block (402), a tightening bolt (403), a limiting protrusion (404), a controller (405), an electric push rod (406) and an embedding groove (407); the outer surface of the mold pressing plate (3) is provided with a sliding guide rail (401); the outer surface of the fixed shell (1) is fixedly connected with a positioning block (402); the outer surface of the positioning block (402) is threadedly connected with a tightening bolt (403); the outer surface of the mold pressing plate (3) is fixedly connected with a limiting protrusion (404); one side surface of the limiting protrusion (404) is fixedly connected with a controller (405); the other side surface of the limiting protrusion (404) is fixedly connected with an electric push rod (406); and the inner surface of the fixed shell (1) is provided with an embedding groove (407); The manual stepped positioning mechanism (5) comprises a fixing frame (501), a fixing sleeve (502), a reset spring (503), a limit pin (504), a bottom positioning hole (505), a positioning iron block (506), a support hook (507), a shielding plate (508), a magnetic limit block (509) and a top positioning hole (510); the outer surface of the mold pressing plate (3) is fixedly connected to the fixing frame (501); the outer surface of the fixing frame (501) is fixedly connected to the fixing sleeve (502); the inner surface of the fixing sleeve (502) is fixedly connected to the reset spring (503); The top surface of the spring (503) is fixedly connected to a limit pin (504), the outer surface of the fixed shell (1) is fixedly connected to a bottom positioning hole (505), the top surface of the bottom positioning hole (505) is fixedly connected to a positioning iron block (506), the bottom surface of the bottom positioning hole (505) is fixedly connected to a support hook (507), the top surface of the support hook (507) is slidably connected to a shielding plate (508), the top surface of the shielding plate (508) is fixedly connected to a magnetic limit block (509), and the outer surface of the fixed shell (1) is fixedly connected to a top positioning hole (510).

2. The mold pressing plate with positioning function according to claim 1, characterized in that: The sliding guide rails (401) are symmetrically distributed on both sides of the mold pressing plate (3), and the positioning blocks (402) are symmetrically distributed on both sides of the fixed shell (1).

3. The mold pressing plate with positioning function according to claim 1, characterized in that: The tightening bolt (403) passes through the positioning block (402) and abuts against the inner surface of the sliding guide rail (401), and the outer surface of the tightening bolt (403) is slidably connected to the inner surface of the sliding guide rail (401).

4. The mold pressing plate with positioning function according to claim 1, characterized in that: The limiting protrusion (404) is slidably connected to the inner surface of the embedding groove (407), and the output end of the electric push rod (406) is fixedly connected to the inner surface of the embedding groove (407).

5. The mold pressing plate with positioning function according to claim 1, characterized in that: The number of the fixing sleeves (502) is two and they are symmetrically distributed, and the limiting pin (504) is slidably connected to the inner surface of the fixing sleeve (502).

6. The mold pressing plate with positioning function according to claim 1, characterized in that: The outer surfaces of the bottom positioning hole (505) and the top positioning hole (510) are provided with positioning holes distributed at equal intervals, and the limiting pin (504) is slidably connected with the positioning holes on the bottom positioning hole (505) and the top positioning hole (510).

7. The mold pressing plate with positioning function according to claim 1, characterized in that: The positioning iron blocks (506) are distributed at equal distances, and the supporting hooks (507) are distributed at equal distances.

8. The mold pressing plate with positioning function according to claim 1, characterized in that: The shielding plate (508) is slidably connected to the bottom positioning hole (505) and the support hook (507), and the positioning iron block (506) is magnetically connected to the magnetic limiting block (509).

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