Assembled multi-station clamp for mold machining

By designing a combination of support frame, clamping mechanism and protective mechanism, the need for multi-station fixtures in mold processing is solved, realizing convenient fixation and protection of molds, and improving processing efficiency and fixture durability.

CN223629980UActive Publication Date: 2025-12-05JIANGSU HUAFU PRECISION HIGH SPEED MOULD ENG TECH CO LTD
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Patent Information

Application Number
CN202423205566.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the existing technology, multi-station fixtures are required for mold processing, but there is a lack of effective assembly-type multi-station fixture solutions.

Method used

An assembled multi-station fixture including a support frame, a clamping mechanism, an installation mechanism, and a protective mechanism was designed. The gear is driven to rotate by a cylinder, and the first and second clamping blocks are brought close to the fixed mold by a two-way lead screw. The clamping plates are limited and fixed by a slot and plug structure, and protection is provided by a rubber sleeve and a protective plate.

Benefits of technology

It enables simultaneous fixing and convenient replacement of two molds, improving processing efficiency, and protects the fixture components through a protective mechanism, extending their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an assembly type multi-station clamp for die machining, and particularly relates to the technical field of die machining, the assembly type multi-station clamp for die machining comprises a supporting frame, a through groove is formed in the upper portion of the supporting frame, and a clamping mechanism is arranged on the inner side of the through groove. The dies are placed on the supporting frame, then the air cylinder is started, the gear is driven to rotate through the toothed plate, the first clamping block and the second clamping block are made to be close to the fixing block through the arrangement of the two-way lead screw, and therefore the two dies are clamped and fixed at the same time, the inserting rod is pulled, the sliding plate is driven to slide in the limiting groove, and the spring is compressed; and then inserting plates on the clamping plates are inserted into inserting grooves, inserting rods are loosened, springs rebound, one ends of the inserting rods are inserted into inserting holes, accordingly, the clamping plates are limited and fixed, in this way, the clamping plates are convenient to replace and assemble, and the fixing blocks, the first clamping block and the second clamping block can be protected through the arrangement of protective sleeves and protective plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field especially relates to a mould processing is with assembled multistation clamp. BACKGROUND

[0002] In the mechanical manufacturing process, the device is used to fix the processing object, make it occupy the correct position, accept the construction or detection, also called fixture, from the broad sense, in the process of any procedure, the device is used to quickly, conveniently, safely install workpiece, can be called fixture, for example, welding fixture, inspection fixture, assembly fixture, machine tool fixture etc., among them, machine tool fixture is most common, often simply called as fixture, when processing workpiece on the machine tool, in order to make the surface of workpiece reach the size, geometry shape and mutual position accuracy etc. technical requirements specified in the drawing, before processing, workpiece must be positioned and clamped, and when processing, it is not to process single mould, so it needs multistation clamp. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of assembled multistation clamps for mould processing, to solve the problem that in the above background art, when processing, it is not to process single mould, so it needs multistation clamp.

[0004] To achieve the above object, the utility model provides the following technical scheme: including support frame, the upper portion of the support frame is equipped with through slot, the inner side of the through slot is provided with clamping mechanism, the clamping mechanism includes two-way screw rod, first clamping block, second clamping block, fixed block, gear, toothed plate and air cylinder, the inner side of the through slot is rotatably connected two-way screw rod, the outer side of two-way screw rod is threadedly connected with first clamping block, the outer side of two-way screw rod is threadedly connected with second clamping block, the inner side of the through slot is fixedly connected with fixed block, one end of two-way screw rod is fixedly connected with gear, the outer side of gear is meshingly connected with toothed plate, one end of toothed plate is fixedly connected on the piston rod of air cylinder, the upper portion of first clamping block and second clamping block is provided with mounting mechanism, the outer side of fixed block is provided with protection mechanism.

[0005] Preferably, the size of the first clamping block and the second clamping block is consistent, the outer wall of the first clamping block and the second clamping block is matched with the inner wall of the through slot, and the two-way screw rod is rotatably connected with the fixed block.

[0006] Preferably, the mounting mechanism includes a slot, a plug rod, a sliding plate, a spring, a limiting slot, a plug plate, a plug hole and a clamping plate, the upper portion of the second clamping block is equipped with the slot, one side of the second clamping block is slidably connected with the plug rod, the outer side of the plug rod is fixedly connected with the sliding plate, one side of the sliding plate is fixedly connected with the spring, the outer side of the sliding plate is slidably connected with the limiting slot, the inner side of the slot is inserted with the plug plate, the outer side of the plug plate is equipped with the plug hole, and the upper portion of the plug plate is fixedly connected with the clamping plate.

[0007] Preferably, the inner wall of the slot is matched with the outer wall of the plug plate, and the outer wall of one end of the plug rod is matched with the inner wall of the plug hole.

[0008] Preferably, the protection mechanism comprises a sheath, a clamping strip, a clamping groove, a mounting groove and a protection plate, the outer side of the fixed block is sleeved with the sheath, the both ends of the sheath are provided with the clamping strips, the outer side of the fixed block is provided with the clamping groove, the upper side of the clamping plate is provided with the mounting groove, and the inner side of the mounting groove is inserted with the protection plate.

[0009] Preferably, the sheath and the protection plate are made of rubber.

[0010] Compared with the prior art, the mould processing assembly type multi-station clamp has the advantages that: in order to fix two same moulds and then process, the moulds are placed on the support frame, then the air cylinder is started, the gear is driven to rotate through the toothed plate, the first clamping block and the second clamping block are caused to approach the fixed block through the setting of the bidirectional screw rod, so that the two moulds are simultaneously clamped and fixed, the plug rod is pulled, the sliding plate is caused to slide in the limiting groove and the spring is compressed, then the plug plate on the clamping plate is inserted into the slot, then the plug rod is loosened, the spring rebounds, one end of the plug rod is inserted into the plug hole, so that the clamping plate is fixed in position, and the clamping plate is convenient to replace and assemble, and the fixed block, the first clamping block and the second clamping block can be protected through the setting of the sheath and the protection plate. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the appearance of the utility model;

[0012] Figure 2 It is a structural schematic view of the clamping mechanism of the utility model;

[0013] Figure 3 It is a structural schematic view of the mounting mechanism of the utility model;

[0014] Figure 4 It is a structural schematic view of the protection mechanism of the utility model.

[0015] In the drawing: 1, support frame; 2, through groove; 3, clamping mechanism; 301, bidirectional screw rod; 302, first clamping block; 303, second clamping block; 304, fixed block; 305, gear; 306, toothed plate; 307, air cylinder; 4, mounting mechanism; 401, slot; 402, plug rod; 403, sliding plate; 404, spring; 405, limiting groove; 406, plug plate; 407, plug hole; 408, clamping plate; 5, protection mechanism; 501, sheath; 502, clamping strip; 503, clamping groove; 504, mounting groove; 505, protection plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0017] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the disclosed technical content.

[0018] Embodiment

[0019] Please refer to Figures 1-4 The utility model discloses a mould processing is with assembled multistation clamp: including support frame 1, the upper portion of support frame 1 is seted up with through slot 2, the inner side of through slot 2 is provided with clamping mechanism 3, and clamping mechanism 3 includes two -way screw rod 301, first clamping block 302, second clamping block 303, fixed block 304, gear 305, toothed plate 306 and pneumatic cylinder 307, and the inner side of through slot 2 is rotatably connected two -way screw rod 301, and the outer side of two -way screw rod 301 is threadedly connected with first clamping block 302, and second clamping block 303 is threadedly connected on the outer side of two -way screw rod 301, and fixed block 304 is fixedly connected on the inner side of through slot 2, and one end of two -way screw rod 301 is fixedly connected with gear 305, and the outer side of gear 305 is meshedly connected with toothed plate 306, and one end of toothed plate 306 is fixedly connected on the piston rod of pneumatic cylinder 307, and the upper portion of first clamping block 302 and second clamping block 303 is provided with mounting mechanism 4, and the outer side of fixed block 304 is provided with protection mechanism 5, in order to fix two identical moulds and then process, the mould is placed on support frame 1, then starts pneumatic cylinder 307, drives gear 305 to rotate through toothed plate 306, and through the setting of two -way screw rod 301, makes first clamping block 302 and second clamping block 303 all close to fixed block 304, to simultaneously clamping and fixing two moulds.

[0020] In order to facilitate the simultaneous clamping and fixing of two moulds, the size of first clamping block 302 and second clamping block 303 is consistent, and the outer wall of first clamping block 302 and second clamping block 303 is matched with the inner wall of through slot 2, and two -way screw rod 301 is rotatably connected with fixed block 304.

[0021] In order to facilitate assembly, the mounting mechanism 4 comprises a slot 401, a plug rod 402, a sliding plate 403, a spring 404, a limiting groove 405, a plug plate 406, a plug hole 407 and a clamping plate 408, the upper side of the second clamping block 303 is provided with the slot 401, one side of the second clamping block 303 is slidably connected with the plug rod 402, the outer side of the plug rod 402 is fixedly connected with the sliding plate 403, one side of the sliding plate 403 is fixedly connected with the spring 404, the outer side of the sliding plate 403 is slidably connected with the limiting groove 405, the inner side of the slot 401 is inserted with the plug plate 406, the outer side of the plug plate 406 is provided with the plug hole 407, and the upper side of the plug plate 406 is fixedly connected with the clamping plate 408, the plug rod 402 can be pulled to drive the sliding plate 403 to slide in the limiting groove 405 and compress the spring 404, then the plug plate 406 on the clamping plate 408 is inserted into the slot 401, then the plug rod 402 is released, the spring 404 rebounds, and one end of the plug rod 402 is inserted into the plug hole 407, so that the clamping plate 408 is limited and fixed, and the clamping plate 408 is convenient to replace and assemble.

[0022] In order to facilitate the assembly of the clamping plate 408, the inner wall of the slot 401 is matched with the outer wall of the plug plate 406, and the outer wall of one end of the plug rod 402 is matched with the inner wall of the plug hole 407.

[0023] In order to protect the clamp, the protection mechanism 5 comprises a sheath 501, a clamping strip 502, a clamping groove 503, a mounting groove 504 and a protection plate 505, the outer side of the fixed block 304 is sleeved with the sheath 501, both ends of the sheath 501 are provided with the clamping strip 502, the outer side of the fixed block 304 is provided with the clamping groove 503, the upper side of the clamping plate 408 is provided with the mounting groove 504, and the inner side of the mounting groove 504 is inserted with the protection plate 505, so that the fixed block 304, the first clamping block 302 and the second clamping block 303 can be protected through the setting of the sheath 501 and the protection plate 505.

[0024] In order to protect the clamp, the sheath 501 and the protection plate 505 are both made of rubber.

[0025] Working principle: in order to fix two same molds and then process, the mold is placed on the support frame 1, then the air cylinder 307 is started, the gear 305 is driven to rotate through the toothed plate 306, the first clamping block 302 and the second clamping block 303 are close to the fixed block 304 through the setting of the bidirectional screw rod 301, so that two molds are clamped and fixed at the same time, the inserting rod 402 is pulled, the sliding plate 403 is driven to slide in the limiting groove 405, and the spring 404 is compressed, then the inserting plate 406 on the clamping plate 408 is inserted into the inserting slot 401, then the inserting rod 402 is loosened, the spring 404 rebounds, one end of the inserting rod 402 is inserted into the inserting hole 407, so that the clamping plate 408 is fixed and limited, and the clamping plate 408 is convenient to replace and assemble, the fixed block 304, the first clamping block 302 and the second clamping block 303 can be protected through the setting of the sheath 501 and the guard plate 505.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled multi-station fixture for mold processing comprising a support frame (1), characterized in that: The upper side of the support frame (1) is provided with a through groove (2), the inner side of the through groove (2) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a bidirectional screw rod (301), a first clamping block (302), a second clamping block (303), a fixed block (304), a gear (305), a toothed plate (306) and a gas cylinder (307), the inner side of the through groove (2) is rotatably connected with the bidirectional screw rod (301), the outer side of the bidirectional screw rod (301) is threadedly connected with the first clamping block (302), the second clamping block (303) is threadedly connected to the outer side of the bidirectional screw rod (301), the fixed block (304) is fixedly connected to the inner side of the through groove (2), one end of the bidirectional screw rod (301) is fixedly connected with the gear (305), the outer side of the gear (305) is meshedly connected with the toothed plate (306), one end of the toothed plate (306) is fixedly connected to the piston rod of the gas cylinder (307), the upper side of the first clamping block (302) and the second clamping block (303) is provided with a mounting mechanism (4), and the outer side of the fixed block (304) is provided with a protection mechanism (5).

2. The modular multi-station fixture for mold machining of claim 1, wherein: The first clamping block (302) and the second clamping block (303) are matched in size, the outer walls of the first clamping block (302) and the second clamping block (303) are matched with the inner wall of the through groove (2), and the bidirectional screw rod (301) is rotatably connected with the fixed block (304).

3. The modular multi-station fixture of claim 1, wherein: The mounting mechanism (4) comprises a slot (401), a plug rod (402), a sliding plate (403), a spring (404), a limiting groove (405), a plug plate (406), a plug hole (407) and a clamping plate (408), the upper side of the second clamping block (303) is provided with the slot (401), one side of the second clamping block (303) is slidably connected with the plug rod (402), the outer side of the plug rod (402) is fixedly connected with the sliding plate (403), one side of the sliding plate (403) is fixedly connected with the spring (404), the outer side of the sliding plate (403) is slidably connected with the limiting groove (405), the inner side of the slot (401) is inserted with the plug plate (406), the outer side of the plug plate (406) is provided with the plug hole (407), and the upper side of the plug plate (406) is fixedly connected with the clamping plate (408).

4. The modular multi-station fixture of claim 3, wherein: The inner wall of the slot (401) is matched with the outer wall of the plug plate (406), and the outer wall of one end of the plug rod (402) is matched with the inner wall of the plug hole (407).

5. The modular multi-station fixture of claim 3, wherein: The protection mechanism (5) comprises a sheath (501), a clamping strip (502), a clamping groove (503), a mounting groove (504) and a protection plate (505), the outer side of the fixed block (304) is sleeved with the sheath (501), the both ends of the sheath (501) are provided with the clamping strip (502), the outer side of the fixed block (304) is provided with the clamping groove (503), the upper side of the clamping plate (408) is provided with the mounting groove (504), and the inner side of the mounting groove (504) is inserted with the protection plate (505).

6. The modular multi-station fixture of claim 5, wherein: The sheath (501) and the protection plate (505) are both made of rubber.